{"id":8016,"date":"2026-11-09T16:09:37","date_gmt":"2026-11-09T08:09:37","guid":{"rendered":"https:\/\/www.solidess.com\/?p=8016"},"modified":"2026-11-09T16:09:37","modified_gmt":"2026-11-09T08:09:37","slug":"battery-load-testing-commercial-bess-guide","status":"publish","type":"post","link":"https:\/\/www.solidess.com\/fr\/battery-load-testing-commercial-bess-guide\/","title":{"rendered":"Guide d\u2019essai de charge des batteries : comment tester la charge des BESS lithium commerciaux et du stockage 48V (protocole FAT\/SAT)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8016\" class=\"elementor elementor-8016\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf4793c e-con-full auto-article-root e-flex e-con e-parent\" data-id=\"bf4793c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d74d9f0 auto-p elementor-widget elementor-widget-heading\" data-id=\"8d74d9f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Battery load testing is the engineering verification of a battery's delivered charge capacity (Ah) or energy (kWh), internal impedance response, thermal behavior, and voltage stability under a controlled electrical discharge.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b907923 auto-p elementor-widget elementor-widget-heading\" data-id=\"2b907923\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Resting open-circuit voltage (OCV) only reflects equilibrium terminal potential at zero current. Performing an authentic battery load test requires applying a defined Constant Current (CC) or Constant Power (CP) discharge through a calibrated load bank or bidirectional inverter until the unit reaches its specified test termination condition.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00a609ce auto-p elementor-widget elementor-widget-heading\" data-id=\"00a609ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">In commercial microgrids, 51.2V solar racks, and utility storage plants, structured load testing underpins Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) alongside standards such as IEC 62620 (industrial cells and batteries) and IEC 62933-2-1 (grid energy storage system performance).<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca81fc88 auto-p elementor-widget elementor-widget-heading\" data-id=\"ca81fc88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Across our <strong><a href=\"https:\/\/www.solidess.com\/batteries\/ci-energy-storage\/\" style=\"color:#61ce70\">Commercial &amp; Industrial Energy Storage<\/a><\/strong> lineup, commissioning engineers apply model-specific test protocols to verify air-cooled cabinets like the <strong><a href=\"https:\/\/www.solidess.com\/product\/outdoor-cabinet-energy-storage-system\/\" style=\"color:#61ce70\">ESSA Series Outdoor Cabinet Energy Storage System<\/a><\/strong> (55.296 to 215.04 kWh) and liquid-cooled platforms like the <strong><a href=\"https:\/\/www.solidess.com\/product\/megsolid-solid-liquid-energy-storage\/\" style=\"color:#61ce70\">Energon 261.24kWh Liquid-Cooled C&amp;I Energy Storage System<\/a><\/strong> (125 kVA).<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6243fcc7 auto-image elementor-widget elementor-widget-image\" data-id=\"6243fcc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"864\" src=\"https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview-1536x864.webp\" class=\"attachment-1536x1536 size-1536x1536 wp-image-8013\" alt=\"Six key battery load testing checks covering open circuit voltage, controlled discharge, delivered energy, thermal response, electrical isolation and efficiency\" srcset=\"https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview-1536x864.webp 1536w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview-300x169.webp 300w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview-1024x576.webp 1024w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview-768x432.webp 768w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview-18x10.webp 18w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview-600x338.webp 600w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/battery-load-testing-key-points-overview.webp 2048w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58153835 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"58153835\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Is Battery Load Testing? (Open-Circuit Voltage vs. True Dynamic Load Test)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89a23d9a auto-p elementor-widget elementor-widget-heading\" data-id=\"89a23d9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Handheld voltmeter checks create a false sense of security during electrical commissioning.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2fa57f8 auto-p elementor-widget elementor-widget-heading\" data-id=\"a2fa57f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Resting LiFePO4 (LFP) and hybrid solid-state strings exhibit a flat open-circuit voltage plateau between 30% and 90% State of Charge (SoC).<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a86dc1fe auto-p elementor-widget elementor-widget-heading\" data-id=\"a86dc1fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Even a degraded string with elevated internal resistance or a poor interconnect joint can display normal resting open-circuit voltage (roughly 3.28V to 3.33V per cell, or about 52.5V to 53.3V on a 51.2V-nominal 16S pack and 853V to 866V on an 832V-nominal 1P260S string) while sitting idle.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f517a4ed auto-p elementor-widget elementor-widget-heading\" data-id=\"f517a4ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">When you load test battery strings under active current, every cell and busbar connection must sustain current across three internal impedance components:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62036b0e elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"62036b0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Ohmic resistance (R_\u03a9): immediate voltage drop across terminals, welded tabs, busbars, separator pores, and bulk electrolyte.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Charge-transfer and SEI resistance (R_ct): kinetic overpotential required for lithium ions (Li^+) to cross the Solid Electrolyte Interphase (SEI) and intercalate into active material particles.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Concentration polarization (Z_W): solid-state diffusion gradients that steepen as discharge progresses toward the lower voltage knee.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c395a24b auto-h3 elementor-widget elementor-widget-heading\" data-id=\"c395a24b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Three Core Objectives of Industrial Battery Load Testing<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b1b8ba0 elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1b1b8ba0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">1. Capacity and Energy Verification: verifying cell or battery DC charge capacity (Ah) under IEC 62620 constant-current tests, verifying DC energy (Wh) under manufacturer constant-power (0.5P) specs, or verifying AC delivered energy (kWh) at the point of connection (POC) under IEC 62933-2-1.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">2. Thermal Behavior Under Sustained Load: confirming that air cooling or liquid cooling keeps cell temperatures and power terminations within specified operating limits across the discharge duration.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">3. Cell Voltage Consistency (\u0394 V): identifying weak, un-balanced, or high-impedance outlier cells whose terminal voltage sags prematurely under load and triggers early BMS protection cutoff.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-617d1c24 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"617d1c24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to Load Test a Battery: Step-by-Step Procedure for Commercial Lithium BESS &amp; 48V Storage<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75a80ba1 auto-p elementor-widget elementor-widget-heading\" data-id=\"75a80ba1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">EPC field engineers and commissioning technicians asking how to load test a battery pack or C&amp;I cabinet should follow a five-stage protocol governed by the manufacturer's test manual.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f26e49bb auto-h3 elementor-widget elementor-widget-heading\" data-id=\"f26e49bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Step 1: Electrical Isolation, Mechanical Inspection &amp; Insulation Verification<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-451a7c08 auto-p elementor-widget elementor-widget-heading\" data-id=\"451a7c08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Opening external AC or DC breakers and disconnect switches does not remove hazardous voltage inside battery modules or series strings.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32ea5210 auto-p elementor-widget elementor-widget-heading\" data-id=\"32ea5210\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Before connecting test equipment to load test batteries, qualified electrical personnel must execute lockout\/tagout (LOTO), prove isolated busbars dead with a rated voltage detector, and follow the equipment manual:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-004930c0 elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"004930c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Verify torque marks on accessible module busbars, DC fuse blocks, and main power lugs using insulated tools and arc-flash PPE rated for the string voltage.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">On liquid-cooled systems such as Energon (261.24 kWh) and the <strong><a href=\"https:\/\/www.solidess.com\/product\/megsolid-containerized-energy-storage-system-5000intl\/\" style=\"color:#61ce70\">5000INTL 5,015.9kWh Containerized Energy Storage System<\/a><\/strong>, inspect coolant expansion tank levels, line pressure, and valve positions prior to starting the circulation loop.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Perform DC insulation resistance testing between positive\/negative DC circuits and protective earth (PE) only at designated test points after isolating BMS voltage-sense harnesses, communication boards, and surge protective devices (SPDs) per the manufacturer's instructions.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Select the insulation test voltage and pass threshold according to the circuit's rated voltage class and product manual. While R_insulation \u2265 100 M\u03a9 at 1,000 Vdc is sometimes cited as an illustrative benchmark for sub-1,000V C&amp;I circuits, it cannot be applied universally across 51.2V low-voltage packs or 1,500V-class utility containers such as 5000INTL (1,123.2\u20131,497.6V DC).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6099c28c auto-h3 elementor-widget elementor-widget-heading\" data-id=\"6099c28c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Step 2: Pre-Conditioning, Balancing &amp; Soak Charge<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcf81a91 auto-p elementor-widget elementor-widget-heading\" data-id=\"fcf81a91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Pre-condition the battery pack or cluster according to the charge profile, balancing routine, and rest duration specified in the model's capacity test procedure:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a4c2eb2 elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"8a4c2eb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">On the <strong><a href=\"https:\/\/www.solidess.com\/product\/movable-lithium-battery-pack\/\" style=\"color:#61ce70\">MG 512314 Movable Lithium Battery Pack<\/a><\/strong> (51.2V \/ 314Ah \/ 16,076 Wh), the official specification lists a standard charge of 0.5C (157A) constant current to 58.4V, holding 58.4V constant voltage until charge current tapers to \u2264 0.01C (3.14A).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">On the <strong><a href=\"https:\/\/www.solidess.com\/product\/megsolid-solid-energy-storage-battery\/\" style=\"color:#61ce70\">MEG-Solid-512314FL1 51.2V 314Ah Hybrid Solid-State Battery<\/a><\/strong> (16.07 kWh), the published working voltage window spans 43.2V to 57.6V, with 57.6V specified as the CC-CV charge voltage.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">On high-voltage cabinets such as ESSA0100B-0215 (1P240S, 672\u2013850V DC, or \u2248 3.542V average per cell at 850V) and Energon (1P260S, 676\u2013936V DC, or 3.600V average per cell at 936V), charging is governed by the cabinet's controlled pack CV setpoint and BMS upper cell voltage threshold.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Do not apply the 3.65V cell-level charge limit of the standalone SHS180-314Ah cell specification sheet as a blanket BMS cutoff across ESSA or Energon cabinets, and never continue charging a series string to force the lowest cell up to the cutoff voltage.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">After charge completion, allow the battery to rest at open circuit for the duration specified by the test standard or product manual (an illustrative 30 to 60 minute rest is common in field protocols) so thermal and electrochemical gradients stabilize.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89d89d03 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"89d89d03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Step 3: Connecting the Load Bank or Bidirectional PCS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f25ead0e auto-p elementor-widget elementor-widget-heading\" data-id=\"f25ead0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Select the discharge load arrangement based on site capabilities, interconnection rules, and protection coordination:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45fa5549 elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"45fa5549\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Standalone DC or off-grid AC testing: connect a calibrated DC electronic load or AC resistive\/reactive (RLC) load bank matched to the required test power and voltage window, with hardwired trip interlocks tied to the BMS protection output.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Grid-tied or facility-load testing: where internal plant load is sufficient, protection relays are coordinated, and the utility interconnection agreement permits (or zero-export control is verified), engineers can use a bidirectional PCS from our <strong><a href=\"https:\/\/www.solidess.com\/batteries\/energy-storage-inverter\/\" style=\"color:#61ce70\">Energy Storage Inverters<\/a><\/strong> portfolio to discharge into facility loads.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">MegSolid's <strong><a href=\"https:\/\/www.solidess.com\/product\/megsolid-energy-storage-inverter\/\" style=\"color:#61ce70\">PMA080\u2013PMA0125 Modular PCS<\/a><\/strong> (80 kW, 105 kW, and 125 kW AC; 615\u2013950 Vdc for 3W+PE or 650\u2013950 Vdc for 3W+N+PE) lists up to 98.7% maximum efficiency (Max. efficiency) on its PCS datasheet; however, reverse power export to the utility grid must never be assumed without utility authorization.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc90f017 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"cc90f017\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Step 4: Continuous Discharge Execution &amp; Data Logging<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-003561ff auto-p elementor-widget elementor-widget-heading\" data-id=\"003561ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Discharge the system at the current or power specified in the product's test procedure until the designated test termination condition (BMS cutoff, pack voltage limit, or target SoC floor) is reached:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-750a34c1 elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"750a34c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Distinguish operating voltage range from capacity test cutoff: MG 512314 specifies \u2265 314Ah rated capacity at 0.2C (62.8A) and a 40.0\u201358.4V operating window, while MEG-Solid-512314FL1 specifies a 43.2V discharge cutoff; always use the exact discharge termination condition defined in the model's capacity test protocol rather than assuming every test runs to the absolute hardware lower limit.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">At the bare-cell level, the SHS180-314Ah hybrid solid-liquid cell on our <strong><a href=\"https:\/\/www.solidess.com\/megsolid-314ah-hybrid-solid-state-battery\/\" style=\"color:#61ce70\">MegSolid 314Ah Hybrid Solid-State Battery<\/a><\/strong> page is tested at 0.5P (25\u00b0C, 2.5\u20133.65V above 0\u00b0C) to verify 314Ah and 1,005 Wh.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Distinguish cell C-rate from cabinet AC power rating: in the ESSA outdoor cabinet series, ESSA0030B-0055 (30 kW AC) and ESSA0050B-0055 (50 kW AC) both share a 55.296 kWh 1P144S battery bank built with 3.2V\/120Ah\/1C LFP cells.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">By contrast, ESSA0050B-0100 (50 kW \/ 100.352 kWh, 1P112S) and ESSA0100B-0215 (100 kW \/ 215.04 kWh, 1P240S) use 3.2V\/280Ah LFP cells (0.5C cell cycle condition) paired with 50 kW and 100 kW AC PCS stages.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Choose instrumentation to match the test objective: logging BMS and power meter channels every 1 to 10 seconds is appropriate for steady-state capacity and thermal trend tracking, whereas verifying millisecond-level PCS switching (&lt;20 ms) requires a high-speed oscilloscope or waveform recorder.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da75cbc6 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"da75cbc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Step 5: Delivered Energy (kWh) and Round-Trip Efficiency (RTE) Calculation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff7489df auto-p elementor-widget elementor-widget-heading\" data-id=\"ff7489df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Integrate logged power over discharge time in hours (t_cut,h), or sum discrete voltage (V_DC in V) and current (I_DC in A) samples taken at interval \u0394 t_s (in seconds):<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-860efb12 auto-p elementor-widget elementor-widget-heading\" data-id=\"860efb12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">E_discharge,DC (kWh) = \u222b from 0 to t_cut,h P_DC,kW(t) dt = \u03a3 [V_DC(t) \u00d7 I_DC(t) \u00d7 \u0394t_s \/ 3,600,000]<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b72a5548 auto-p elementor-widget elementor-widget-heading\" data-id=\"b72a5548\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">When evaluating a full charge-discharge cycle between identical starting and ending SoC states and identical measurement boundaries, calculate Round-Trip Efficiency (RTE):<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56f9062d auto-p elementor-widget elementor-widget-heading\" data-id=\"56f9062d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u03b7_RTE,DC (%) = E_discharge,DC \/ E_charge,DC \u00d7 100%; \u03b7_RTE,AC (%) = E_discharge,AC \/ E_charge,AC \u00d7 100%<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2db23801 auto-p elementor-widget elementor-widget-heading\" data-id=\"2db23801\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Keep three efficiency definitions strictly separate during SAT reporting:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c9d47d elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"53c9d47d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Cell-level DC energy efficiency: the SHS180-314Ah cell specification sheet lists \u2265 94.5% energy efficiency at 0.5P and 25\u00b0C.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Published maximum efficiency figures: Energon lists 90% Max. efficiency, 5000INTL lists 87.5% Max. efficiency, and PMA modular PCS units list 98.7% Max. efficiency. Because the cabinet pages do not specify the exact measurement boundary for their maximum efficiency figures, do not relabel them as peak PCS conversion efficiency or equate them to full-cycle AC-to-AC RTE.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">System AC round-trip efficiency (\u03b7_RTE,AC): under IEC 62933-2-1, specify the exact point of connection (POC) and state whether auxiliary loads (liquid chillers, fans, BMS, and controls) are included in the net AC meter boundary or metered separately.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82b43481 elementor-tablet-align-center elementor-align-center auto-cta elementor-widget elementor-widget-button\" data-id=\"82b43481\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijk0OCIsInRvZ2dsZSI6ZmFsc2V9\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us to Review Your Battery Load Test Protocol<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e72feee9 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"e72feee9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">BESS Factory Acceptance Testing (FAT) vs. Site Acceptance Testing (SAT) Checklist<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61a8808b auto-p elementor-widget elementor-widget-heading\" data-id=\"61a8808b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Table 1 separates cell\/pack DC testing (IEC 62620 and manufacturer constant-power specs), system AC performance testing (IEC 62933-2-1), and published reference parameters across our <strong><a href=\"https:\/\/www.solidess.com\/solid-state-energy-storage-systems\/\" style=\"color:#61ce70\">Solid-State Energy Storage Systems<\/a><\/strong> and LFP product lines.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f8b15e1 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"3f8b15e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Table 1: Industrial BESS FAT &amp; SAT Load Testing Verification Matrix<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ab251bb auto-table elementor-widget elementor-widget-text-editor\" data-id=\"4ab251bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"cea-table-wrap\"><table><thead><tr><th>Test Stage &amp; Boundary<\/th><th>Measurement Method<\/th><th>Engineering Verification Scope<\/th><th>Published MegSolid Reference Data<\/th><\/tr><\/thead><tbody><tr><td>FAT: Cell &amp; Pack DC Capacity \/ Energy<\/td><td>CC\/CV charge and specified DC discharge at 25\u00b0C<\/td><td>Verify DC Ah (IEC 62620 CC) or DC Wh (0.5P CP spec) per model<\/td><td>SHS180-314Ah: 314Ah \/ 1,005 Wh @ 0.5P; MG 512314: \u2265 314Ah @ 0.2C<\/td><\/tr><tr><td>FAT: Internal Impedance Check<\/td><td>4-wire Kelvin 1 kHz ACIR and step-current DCIR<\/td><td>Verify against cell or pack datasheet limit under stated method<\/td><td>SHS180-314Ah: 0.18 \u00b1 0.03 m\u03a9 AC, 0.4 \u00b1 0.1 m\u03a9 DC; MEG-Solid-512314FL1: \u2264 15 m\u03a9<\/td><\/tr><tr><td>SAT: Pre-Load Insulation Test<\/td><td>DC insulation tester with BMS\/SPD isolated per LOTO manual<\/td><td>Test voltage &amp; M\u03a9 limit per voltage class (51.2V vs 1,000V vs 1,500V)<\/td><td>Check manual for Energon (676\u2013936V), ESSA (319.2\u2013850V across models), or 5000INTL (1,123.2\u20131,497.6V)<\/td><\/tr><tr><td>SAT: System AC Discharge &amp; Thermal Log<\/td><td>Discharge at rated AC power (IEC 62933-2-1 POC boundary)<\/td><td>Verify AC delivered kWh per contract and IR scan of terminations<\/td><td>Energon liquid cooling (-20\u00b0C to +55\u00b0C; 1\u20133\u00b0C cell \u0394 T target to confirm per test spec)<\/td><\/tr><tr><td>SAT: High-Speed Switching Verification<\/td><td>Oscilloscope or high-speed waveform recorder (not BMS CSV)<\/td><td>Separate PCS charge\/discharge reversal from backup transfer per test spec<\/td><td>PMA080\u20130125 PCS: &lt;20 ms charge-to-discharge switch; G2S-C inverter: &lt;20 ms backup switch<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79fd9ed6 auto-image elementor-widget elementor-widget-image\" data-id=\"79fd9ed6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1536\" height=\"864\" src=\"https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix-1536x864.webp\" class=\"attachment-1536x1536 size-1536x1536 wp-image-8014\" alt=\"FAT and SAT verification diagram comparing IEC 62620 factory battery testing against IEC 62933-2-1 on-site AC energy and switching measurements\" srcset=\"https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix-1536x864.webp 1536w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix-300x169.webp 300w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix-1024x576.webp 1024w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix-768x432.webp 768w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix-18x10.webp 18w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix-600x338.webp 600w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/fat-vs-sat-load-testing-verification-matrix.webp 2048w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6fb6872 auto-p elementor-widget elementor-widget-heading\" data-id=\"d6fb6872\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Note: Battery DC nameplate energy does not equal AC delivered energy at the point of connection due to depth-of-discharge windows, conversion losses, and auxiliary loads. Request model-specific FAT\/SAT acceptance procedures via <strong><a href=\"https:\/\/www.solidess.com\/contact-megsolid\/\" style=\"color:#61ce70\">Contact MegSolid<\/a><\/strong>.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26ad6cd0 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"26ad6cd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">On-Grid vs. Off-Grid Dynamic Load &amp; Fast Transfer Testing (&lt;20ms)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fdd170d auto-p elementor-widget elementor-widget-heading\" data-id=\"5fdd170d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Steady-state capacity testing measures stored energy over hours, whereas dynamic commissioning verifies millisecond-scale power electronics response.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3db33870 auto-p elementor-widget elementor-widget-heading\" data-id=\"3db33870\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Because standard BMS logs sample every 1 to 10 seconds, commissioning teams must connect an oscilloscope or high-speed power quality recorder across the AC and DC buses to verify &lt;20 ms switching specifications.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c11b1c44 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"c11b1c44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Bidirectional PCS Charge-to-Discharge Switching (&lt;20ms on PMA Series)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-196881ff auto-p elementor-widget elementor-widget-heading\" data-id=\"196881ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">In peak-shaving and frequency-response duties, the power conversion stage must reverse active power direction cleanly without tripping DC bus protection.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38f6cba5 auto-p elementor-widget elementor-widget-heading\" data-id=\"38f6cba5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">On the PMA080, PMA0105, and PMA0125 modular PCS series (80\u2013125 kW rated AC output, \u00b1 150A to \u00b1 230A max DC current), the official specification lists a &lt;20 ms charge-to-discharge switching time.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77ba3206 auto-p elementor-widget elementor-widget-heading\" data-id=\"77ba3206\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">This metric describes active power reversal between charging and discharging modes, which is distinct from on\/off-grid islanding or backup transfer time.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61495042 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"61495042\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Backup Transfer Testing on 48V Hybrid Inverters (&lt;20ms on G2S-C Series)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef83b588 auto-p elementor-widget elementor-widget-heading\" data-id=\"ef83b588\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">For single-phase backup installations using our <strong><a href=\"https:\/\/www.solidess.com\/batteries\/residential-energy-storage\/\" style=\"color:#61ce70\">Residential Energy Storage Systems<\/a><\/strong>, commissioning includes opening the upstream grid supply breaker under active load.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5093fdf2 auto-p elementor-widget elementor-widget-heading\" data-id=\"5093fdf2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Our <strong><a href=\"https:\/\/www.solidess.com\/product\/megsolid-single-phase-energy-storage-inverter\/\" style=\"color:#61ce70\">G2S-C Single-Phase Hybrid Inverter<\/a><\/strong> series (R3KL1DA-G2S-C to R6KL1DA-G2S-C, 3\u20136 kW, 40\u201358V battery input, 60A to 120A max battery current) specifies a &lt;20 ms backup switching time.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-adbe0c2c auto-p elementor-widget elementor-widget-heading\" data-id=\"adbe0c2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">When pairing with 51.2V packs, MEG-Solid-512314FL1 (43.2\u201357.6V, 200A max charge and continuous discharge) sits within the G2S-C's 40\u201358V port range, whereas MG 512314 (40.0\u201358.4V, 58.4V standard charge voltage, 200A max current with continuous duty to be confirmed) requires verifying charge voltage settings and BMS protocol compatibility prior to testing.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06cc12da auto-p elementor-widget elementor-widget-heading\" data-id=\"06cc12da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Whether downstream IT servers, switches, or medical cooling units ride through a transfer without reset depends on each load's allowable voltage-interruption hold-up time and complete system-level transfer testing under actual site load conditions.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1b1ea03 auto-p elementor-widget elementor-widget-heading\" data-id=\"f1b1ea03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">For three-phase commercial backup systems using ESSA or Energon cabinets, overall on\/off-grid transfer time is governed by the external static transfer switch (STS), switchgear interlocking, and microgrid controller architecture defined in the project single-line diagram.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3facf75a auto-h2 elementor-widget elementor-widget-heading\" data-id=\"3facf75a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Load Testing Equipment Comparison: Carbon Pile vs. Resistive Load Bank vs. Regenerative Inverter<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c108daf auto-p elementor-widget elementor-widget-heading\" data-id=\"9c108daf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Table 2 compares the four primary categories of equipment used to load test battery cells, 51.2V packs, and high-voltage BESS cabinets.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c0dfb98 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"4c0dfb98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Table 2: Battery Load Testing Equipment Comparison Matrix<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fc81fae auto-table elementor-widget elementor-widget-text-editor\" data-id=\"6fc81fae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"cea-table-wrap\"><table><thead><tr><th>Equipment Type<\/th><th>Typical Power Range<\/th><th>Energy Recovery<\/th><th>Voltage &amp; Control Capability<\/th><th>Recommended Application<\/th><\/tr><\/thead><tbody><tr><td>Handheld Carbon Pile Tester<\/td><td>0.5\u20133 kW (short pulse)<\/td><td>0% (all heat)<\/td><td>6V\/12V\/24V manual rheostat; no cell logging<\/td><td>Automotive lead-acid starter batteries only; never use on lithium BESS<\/td><\/tr><tr><td>Portable DC Electronic \/ Resistive Load<\/td><td>5\u2013150 kW<\/td><td>0% (forced-air resistor heat)<\/td><td>40\u20131,000 Vdc programmable CC, CP, or CR modes<\/td><td>51.2V telecom\/residential packs (MEG-Solid-512314FL1, MG 512314) and isolated DC strings<\/td><\/tr><tr><td>Trailer-Mounted AC Resistive\/RLC Load Bank<\/td><td>100 kW\u20133 MW<\/td><td>0% (radiator fan dissipation)<\/td><td>400\u2013690 Vac stepped resistive and reactive loads<\/td><td>Off-grid microgrid SAT, black-start testing, and non-export utility sites<\/td><\/tr><tr><td>Grid-Tied Bidirectional PCS \/ Hybrid Inverter<\/td><td>3 kW\u20132,700 kW+<\/td><td>Up to 98.7% PCS Max. efficiency (PMA series)<\/td><td>Closed-loop BMS control; plant load feed or permitted grid export<\/td><td>Grid-tied FAT\/SAT on ESSA, Energon, and 5000INTL (subject to load &amp; grid rules)<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d374d557 auto-image elementor-widget elementor-widget-image\" data-id=\"d374d557\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1536\" height=\"864\" src=\"https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale-1536x864.webp\" class=\"attachment-1536x1536 size-1536x1536 wp-image-8015\" alt=\"Comparison of automotive carbon pile testers, portable DC electronic loads, trailer AC load banks and regenerative bidirectional PCS for industrial battery load testing\" srcset=\"https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale-1536x864.webp 1536w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale-300x169.webp 300w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale-1024x576.webp 1024w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale-768x432.webp 768w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale-18x10.webp 18w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale-600x338.webp 600w, https:\/\/www.solidess.com\/wp-content\/uploads\/2026\/11\/load-test-equipment-comparison-by-scale.webp 2048w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b62265c auto-h2 elementor-widget elementor-widget-heading\" data-id=\"5b62265c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Common Failure Modes &amp; Diagnostic Criteria in Lithium Battery Load Testing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-758f0390 auto-p elementor-widget elementor-widget-heading\" data-id=\"758f0390\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Field commissioning interruptions can stem from battery string imbalance, PCS parameter mismatches, protection relay coordination, cooling flow restrictions, communication timeouts, or external metering errors.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55f83254 auto-p elementor-widget elementor-widget-heading\" data-id=\"55f83254\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Below are three battery- and measurement-side diagnostic patterns every commissioning engineer should evaluate:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7bffd18 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"f7bffd18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Early Low-Voltage Knee Collapse in Series Strings<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-398fe8f4 auto-p elementor-widget elementor-widget-heading\" data-id=\"398fe8f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">In a 1P260S string (Energon, 676\u2013936V DC) or 1P240S string (ESSA0100B-0215, 672\u2013850V DC), the cabinet terminates discharge as soon as the string or any single cell reaches its controlled BMS lower voltage threshold.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb7933e2 auto-p elementor-widget elementor-widget-heading\" data-id=\"cb7933e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Because dividing the cabinet's lower string voltage by cell count only yields an average per-cell voltage (2.600V average on Energon at 676V; 2.800V average on ESSA0100B-0215 at 672V), evaluate individual cell sag against the specific pack's controlled BMS undervoltage parameter rather than borrowing the 2.50V cutoff from the SHS180-314Ah cell sheet.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c471f431 auto-p elementor-widget elementor-widget-heading\" data-id=\"c471f431\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">If one outlier cell hits the BMS undervoltage threshold while the remaining cells sit well inside the mid-SoC plateau, inspect for initial SoC imbalance, localized cell capacity fade, or high cell\/interconnect DCIR.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e31ec54 auto-h3 elementor-widget elementor-widget-heading\" data-id=\"0e31ec54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Abnormal Cell or Termination Temperature Rise (\u0394 T)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95a6a54c auto-p elementor-widget elementor-widget-heading\" data-id=\"95a6a54c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">During sustained full-power discharge, elevated temperature at a terminal lug or module busbar can result from an under-torqued fastener, contact oxidation, undersized cabling, restricted local airflow or coolant flow, sustained overcurrent, or connector geometry.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c64e259 auto-p elementor-widget elementor-widget-heading\" data-id=\"4c64e259\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Conduct an infrared thermography scan near the end of the discharge plateau when conductor temperatures stabilize, and verify that cabinet cell temperature spread stays within the model's thermal specification.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18a60d0d auto-h3 elementor-widget elementor-widget-heading\" data-id=\"18a60d0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Charge (Ah) and Energy (kWh) Metering Discrepancies<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-787914d1 auto-p elementor-widget elementor-widget-heading\" data-id=\"787914d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Never compare BMS coulomb counting (\u222b I dt, measured in Ah) directly against external energy integration (\u222b V \u00b7 I dt, measured in Wh or kWh), as the two quantities have different physical dimensions.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94f7b37e auto-p elementor-widget elementor-widget-heading\" data-id=\"94f7b37e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Compare BMS-reported ampere-hours against independently integrated current over time, and compare BMS-reported energy against independently measured voltage-current energy integration. Use synchronized timestamps and identical measurement boundaries.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9640867d auto-p elementor-widget elementor-widget-heading\" data-id=\"9640867d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Only after ruling out unit mismatches, AC-versus-DC boundary differences, clock synchronization offsets, and instrument accuracy classes should engineers diagnose Hall-sensor\/shunt zero-offset drift or CAN\/RS485 communication latency.<\/p>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-acd59130 auto-faq e-flex e-con-boxed e-con e-child\" data-id=\"acd59130\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf469863 elementor-widget elementor-widget-heading\" data-id=\"cf469863\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5daa8563 e-con-full e-flex e-con e-child\" data-id=\"5daa8563\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1bd4cedb elementor-widget elementor-widget-n-accordion\" data-id=\"1bd4cedb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4660\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4660\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How do cell test C-rates differ from cabinet load test ratings? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4660\" class=\"elementor-element elementor-element-8432e242 e-con-full e-flex e-con e-child\" data-id=\"8432e242\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4660\" class=\"elementor-element elementor-element-ac34a39f e-con-full e-flex e-con e-child\" data-id=\"ac34a39f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-be9e8ec2 elementor-widget elementor-widget-heading\" data-id=\"be9e8ec2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Cell specification sheets define electrochemical test rates (for example, SHS180-314Ah is rated at 0.5P, and MG 512314 rates capacity at 0.2C), whereas turnkey cabinets are tested up to their rated AC output power. For instance, ESSA0030B-0055 (30 kW AC) and ESSA0050B-0055 (50 kW AC) both incorporate 55.296 kWh 1P144S strings of 120Ah 1C LFP cells, yet their cabinet AC load test ceilings are 30 kW and 50 kW respectively.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4661\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4661\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Why must series string charging terminate on the highest cell or pack CV limit? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4661\" class=\"elementor-element elementor-element-7ae3dbf1 e-con-full e-flex e-con e-child\" data-id=\"7ae3dbf1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4661\" class=\"elementor-element elementor-element-7b2cfcaa e-con-full e-flex e-con e-child\" data-id=\"7b2cfcaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16ea94e2 elementor-widget elementor-widget-heading\" data-id=\"16ea94e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">In a series string, every cell carries the same charge current, so any cell with slightly higher initial SoC or internal impedance reaches the BMS upper cell voltage threshold first. Continuing to force charge current to bring the lowest cell up would overcharge the highest cell; instead, the pack enters constant-voltage (CV) taper and relies on BMS balancing within the model's controlled voltage limits.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4662\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4662\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the difference between Constant Current (CC) and Constant Power (CP) load testing? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4662\" class=\"elementor-element elementor-element-b790c40a e-con-full e-flex e-con e-child\" data-id=\"b790c40a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4662\" class=\"elementor-element elementor-element-87f70ab6 e-con-full e-flex e-con e-child\" data-id=\"87f70ab6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89f97274 elementor-widget elementor-widget-heading\" data-id=\"89f97274\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Under Constant Current (CC) discharge, DC current (I) stays constant while power (P = V \u00b7 I) declines gradually as battery voltage decreases. Under Constant Power (CP) discharge, the inverter or load bank draws progressively higher DC current (I = P \/ V) as string voltage drops toward the end of discharge, increasing I^2R heating during the final discharge stage.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4663\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4663\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Why do published max efficiency figures differ from measured AC Round-Trip Efficiency (RTE)? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4663\" class=\"elementor-element elementor-element-db28f7ef e-con-full e-flex e-con e-child\" data-id=\"db28f7ef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4663\" class=\"elementor-element elementor-element-290668db e-con-full e-flex e-con e-child\" data-id=\"290668db\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2fe9aaaf elementor-widget elementor-widget-heading\" data-id=\"2fe9aaaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Datasheet specifications such as 90% max efficiency on Energon or 87.5% max efficiency on 5000INTL report maximum efficiency under manufacturer-defined conditions without specifying a full-cycle AC-to-AC boundary. Measured AC round-trip efficiency (\u03b7_RTE,AC) reflects cumulative charge conversion, battery polarization, and discharge conversion losses over a complete cycle, and is further reduced when auxiliary cooling and control loads are included.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4664\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4664\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is a 1,000V DC Megger test safe to apply across all BESS circuits? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4664\" class=\"elementor-element elementor-element-b92e1f22 e-con-full e-flex e-con e-child\" data-id=\"b92e1f22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4664\" class=\"elementor-element elementor-element-83195a73 e-con-full e-flex e-con e-child\" data-id=\"83195a73\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-04d1124d elementor-widget elementor-widget-heading\" data-id=\"04d1124d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">No. Applying 1,000 Vdc across connected BMS voltage-sense boards, communication lines, or 51.2V low-voltage packs can damage electronic components, while 1,500V-class containers like 5000INTL follow higher-voltage insulation test specs. Qualified personnel must isolate sensitive electronics per the equipment manual and select an insulation test voltage matched to the circuit's voltage rating.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4665\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4665\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How often should commercial BESS installations undergo capacity load testing? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4665\" class=\"elementor-element elementor-element-2bce66a8 e-con-full e-flex e-con e-child\" data-id=\"2bce66a8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4665\" class=\"elementor-element elementor-element-3fe97ce1 e-con-full e-flex e-con e-child\" data-id=\"3fe97ce1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d49dd60 elementor-widget elementor-widget-heading\" data-id=\"0d49dd60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">While some facility O&amp;M programs schedule periodic capacity verification every 12 to 24 months as an illustrative maintenance interval to recalibrate BMS State of Health (SoH) estimates, there is no single mandatory schedule for all installations. Actual testing intervals should follow the project warranty agreement, cycling duty, and manufacturer O&amp;M manual.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4666\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"7\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4666\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How should engineers size an external load bank for off-grid BESS commissioning? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4666\" class=\"elementor-element elementor-element-14d6ab83 e-con-full e-flex e-con e-child\" data-id=\"14d6ab83\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4666\" class=\"elementor-element elementor-element-cebecfe9 e-con-full e-flex e-con e-child\" data-id=\"cebecfe9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d4bde1a4 elementor-widget elementor-widget-heading\" data-id=\"d4bde1a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Rather than relying on a fixed 100%\u2013110% rule of thumb alone, size the external DC or AC RLC load bank according to the required test active and reactive power (P and Q), power factor range, continuous thermal duty duration, load step resolution, site altitude\/ambient derating, and the voltage\/current limits of the BESS under test.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4667\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"8\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4667\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is there a universal millivolt (\u0394 V) pass\/fail limit during a battery load test? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4667\" class=\"elementor-element elementor-element-b6b20d90 e-con-full e-flex e-con e-child\" data-id=\"b6b20d90\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4667\" class=\"elementor-element elementor-element-8d87319a e-con-full e-flex e-con e-child\" data-id=\"8d87319a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-592279cf elementor-widget elementor-widget-heading\" data-id=\"592279cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">No. While well-matched LFP cells often track within a few tens of millivolts across the flat mid-SoC plateau under moderate current at 25\u00b0C, measured \u0394 V varies with cell model, C-rate, temperature, SoC position, and sense-lead geometry. Pass\/fail evaluation must use the model-specific FAT\/SAT voltage-spread and delivered-energy criteria rather than a generic millivolt figure.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4668\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"9\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4668\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How does cell temperature affect battery load test results? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4668\" class=\"elementor-element elementor-element-2e8daa7d e-con-full e-flex e-con e-child\" data-id=\"2e8daa7d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4668\" class=\"elementor-element elementor-element-866fffa0 e-con-full e-flex e-con e-child\" data-id=\"866fffa0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c910e81d elementor-widget elementor-widget-heading\" data-id=\"c910e81d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Cold temperatures increase electrolyte viscosity and DC internal resistance, causing terminal voltage to reach the lower cutoff earlier and reducing measured discharge capacity. MegSolid's SHS180-314Ah and MG 512314 specification sheets reference 25\u00b0C for standard capacity and cycle ratings; on the SHS180-314Ah cell sheet, the lower discharge cutoff shifts from 2.5V (&gt;0\u00b0C) to 2.0V (\u2264 0\u00b0C) to account for low-temperature polarization.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4669\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"10\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4669\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Under what conditions can a bidirectional PCS be used for on-site load testing? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4669\" class=\"elementor-element elementor-element-0f6d3398 e-con-full e-flex e-con e-child\" data-id=\"0f6d3398\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4669\" class=\"elementor-element elementor-element-de680231 e-con-full e-flex e-con e-child\" data-id=\"de680231\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d52ebff6 elementor-widget elementor-widget-heading\" data-id=\"d52ebff6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Using a grid-tied PCS to discharge test energy requires either sufficient internal plant load to absorb the full test power under verified zero-export control, or explicit utility interconnection permission for reverse power export, alongside verified protection relay coordination.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-718dbb40 auto-h2 elementor-widget elementor-widget-heading\" data-id=\"718dbb40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Commissioning Commercial BESS &amp; 48V Storage Systems with MegSolid<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4b77ed7 auto-p elementor-widget elementor-widget-heading\" data-id=\"e4b77ed7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Structured battery load testing helps EPC contractors, facility engineers, and asset owners reduce commissioning risk, diagnose installation faults early, and establish an accurate Beginning-of-Life (BOL) performance baseline.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7900156 auto-p elementor-widget elementor-widget-heading\" data-id=\"a7900156\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Whether you are commissioning a 51.2V residential backup bank, a 261.24 kWh liquid-cooled C&amp;I cabinet, or a 5,015.9 kWh utility container, aligning your field test protocol with model-specific cell, pack, and PCS specifications improves test repeatability across FAT and SAT.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-863b6417 elementor-widget-mobile__width-inherit auto-list elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"863b6417\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Explore Turnkey C&amp;I &amp; Utility BESS Platforms: Review full technical specifications across our Commercial &amp; Industrial Energy Storage and Energy Storage Inverters portfolios.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Request FAT\/SAT Protocols &amp; Engineering Support: Connect with our commissioning engineers via Contact MegSolid for model-specific FAT\/SAT checklists, single-line diagrams, and project quotations.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4559748 elementor-tablet-align-center elementor-align-center auto-cta elementor-widget elementor-widget-button\" data-id=\"c4559748\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijk0OCIsInRvZ2dsZSI6ZmFsc2V9\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us for Model-Specific FAT\/SAT Documentation<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Essai de charge des batteries pour packs lithium 48V et BESS commerciaux : d\u00e9charge CC\/CP s\u00fbre, banc de charge, FAT\/SAT, kWh CA livr\u00e9s et v\u00e9rification de la commutation PCS.<\/p>","protected":false},"author":4,"featured_media":8012,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[1,714],"tags":[975,977,974,973,972,976,294,978,979,36],"class_list":["post-8016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bess","category-ci-battery-storage-solutions","tag-48v-lithium-battery-testing","tag-battery-capacity-test","tag-battery-fat-sat","tag-battery-load-test","tag-battery-load-testing","tag-bess-load-bank","tag-commercial-bess","tag-iec-62620","tag-iec-62933-2-1","tag-MegSolid"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/posts\/8016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/comments?post=8016"}],"version-history":[{"count":4,"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/posts\/8016\/revisions"}],"predecessor-version":[{"id":8020,"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/posts\/8016\/revisions\/8020"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/media\/8012"}],"wp:attachment":[{"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/media?parent=8016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/categories?post=8016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.solidess.com\/fr\/wp-json\/wp\/v2\/tags?post=8016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}