Kumgodi, kwindawo yokuphumla okanye kumzi-mveliso wasentabeni okwi-3,300 m, i-PCS enophawu lwe-100 kW sisihluzo sokuqala sokukhetha. Ukuthengwa kusafuna i-kW ne-kVA ezifumanekayo nezingapheliyo kwinqanaba eliphakanyisiweyo elivavanyiweyo, ubushushu bokungenisa izixhobo kunye ne-power factor efunekayo. Ezo xabiso zichonga ukuba yeyiphi MegSolid i-inverter, i-PCS ye-modular, i-PCS edibanise ne-transformer okanye iqonga le-BESS elipheleleyo liyalungela iprojekthi phambi kokuba umzobo we-single-line kunye noluhlu lwezixhobo zibe zizinto ezingaguqukiyo.
Ukuncitshiswa komthamo we-BESS ekumgangatho ophezulu kwandisa i- Inkqubo yokugcina iibhetri zorhwebo kwiindawo ezinzima Umxhuzulane uye waba ziitsheki ezintathu zokuthenga: amandla afumanekayo, isakhono sokupholisa kunye nolungelelwaniso lwe-insulation. PCS edibanise i-transformer enkulu ibonelela ngendlela ye-30–500 kW enetransformer yokwahlula eyakhelweyo, ngelixa uluhlu olubanzi lwe-MegSolid lubonelela ngeendlela ze-PCS yemodyuli, i-hybrid-inverter kunye ne-cabinet edityanisiweyo kwiindawo ezahlukeneyo ngokuphakama kunye neemfuno zamandla. Ukhetho lokugqibela lulandela indlela yombane epheleleyo, kuquka iswitshi-gear, ukhuselo lwe-DC, iziphelo zeekhebula, izixhobo ezincedisayo zokupholisa kunye nekhabhathi yebhetri.
Umthetho wokuhlola okukhawulezayo ngulo:
Amandla ombane we-AC afunekayo angapheliyo ≤ amandla ombane we-AC aqinisekisiweyo afumanekayo kubude beprojekthi, ubushushu kunye ne-power factor
Ubude obuphezulu obupapashiweyo bumisela umda wokusebenza. Ixabiso lamandla aqinisekisiweyo kwicala lasekunene lokungalingani livala isigqibo sokuthenga kwindawo ekhoyo.
Yintoni ekufuneka itshixwe phambi kokuba umgca omnye aqine
- Rekhoda ukuphakama kwofakelo ngokwesurvey yeprojekthi endaweni yokusebenzisa ukuphakama kwesixeko esikufutshane.
- Cela umgca wobude obukhethekileyo kwimodeli, isiseko sawo sovavanyo okanye sokubala, kunye nayo yonke imiqathango enxulumene nawo.
- Dibanisa ukuphakama, iqondo lobushushu, ifactor yamandla kunye nomthwalo oqhubekayo kwindawo enye yokusebenza.
- Jonga umgama wokukhululwa komoya kwaye umelane nobungqina be-voltage enikiweyo kunye nobude.
- Landela indlela yobushushu kude kube emoyeni ongqongileyo, kuquka neenkqubo ezipholiswa lulwelo.
- Yichithe ishedyuli yezixhobo ezixubeneyo apho umda wokuphakama wenxalenye enye uhleli ngaphantsi kobude bendawo.
High-altitude BESS sizing requires the PCS altitude and temperature derating curves to be applied at the same operating point. Confirm the remaining kW and kVA at the required power factor, then check cooling capacity, air clearance, insulation coordination and transformer limits for the site elevation.
Isizathu sokuba ukuphakama kutshintshe zombini ukususwa kobushushu kunye noxinzelelo lombane
Umoya uyancipha njengoko indawo iphakama. Umthamo othile womoya opholileyo ube sele uphethe ubunzima obuncinci, ngoko ke ukuhamba okufanayo kwenifan ikhupha ubushushu obuncinci kunakwiindawo eziphantsi elwandle. Iisemikondaktha, iimagnethi, iikhepsasitha kunye neebhasibha zisebenza ngomda wobushushu ophantsi. Isilawuli sisabela ngokunciphisa umveliso okulawulwayo, isilumkiso sobushushu okanye ukunqamka kumda omisiweyo.
Umoya ofanayo omncinci ukwenza buthathaka ukhuseleko ngomoya. Izikhewu ezisebenza kubude obuphantsi kufuneka ziphononongwe ngokobude obukho kunye nodidi lwe-overvoltage. IEC 60664-1:2020 Iquka ulungelelwaniso lwe-insulation yomthamo ophantsi ukuya kutsho kwi-1,000 V AC okanye i-1,500 V DC, isebenzisa imiqathango yayo esisiseko kwizixhobo ezisetyenziswa ukuya kutsho kwi-2,000 m kwaye inika isikhokelo kwiindawo eziphakamileyo ngakumbi, kuquka ukulungiswa kobude kwezithuba zokukhusela.
Ezi ziphumo zifikelela kwiindawo ezahlukeneyo zesixokelelwano:
| Iphumelelo lendawo ephakamileyo | Izixhobo zityhilwe | Ubungqina buyafuneka |
|---|---|---|
| Ukuncitshiswa kokudluliselwa kobushushu ngomoya | Ii-heatsink ze-PCS, iifeni, itransformer, iradiyetha, iswitshigi kunye nezincedisi | Ubungqina bokunyuka kweqondo lobushushu kunye nokugqagqana kwamandla afumanekayo phantsi kweemeko zeprojekthi |
| Amandla okwahlula umoya aphantsi | Iibhathibhari, iitheminali, iikontaktha, iibreka, iifiyuzi, izixhobo zokukhusela kumaza ombane, neswitshigi | Ubalo-lwamabala olulungelelanisayo, izithuba zokhuseleko kunye nobungqina bokumelana |
| Ukuncipha komthamo wokuhamba womoya wefeni ngenxa yokugcina umthamo wokuhamba ofanayo. | I-PCS yomoya oqhutywayo, iindlela zomoya zekhabhathi kunye nezipholisi ezomileyo | Ukukhethwa kwefeni/isijikisi-bushushu ngokuxinana komoya kwindawo |
| Uxinzelelo oludityanisiweyo lobushushu nokuphakama | Iisemikondaktha zamandla, iimagnethi kunye neekhapasitha | Indlela enye edityanisiweyo yokunciphisa amandla, hayi imida emibini eyahlukileyo yebhrowusha. |
| Ukufikelela kweenkonzo okukude nokunzima | Izihluzo, iifeni, iimpompo, iindlela zokujikeleza kokupholisa kunye neenxalenye ezitshintshwayo | Ixesha lokugcinwa, uluhlu lwe-alam, iinxalenye zokutshintsha zasiza kunye nenkqubo yokubuyisela |
Isikrini sebhali esibanzi sigutyungelwe Inkqubo yokugcina iibhetri zorhwebo kwiindawo ezinzima. Izahlulo ezingezantsi zigxile kwiigqibo ezikhethekileyo ngokobude bendawo malunga namandla, ukupholisa kunye nokukhusela kubushushu.
Funda iixabiso ezine zobude phambi kokuthelekisa iimveliso
Idatasheet ingaqulathe iinombolo ezininzi zobude eziphendula imibuzo eyahlukeneyo. Isebe lezothengo kufuneka libhale ileyibhile kwiyona nganye.
Ubude obupheleleyo
Le yeyona ndawo iphakamileyo apho umthengisi aqinisekisa kuyo amandla angagqibekanga achazwe phantsi kwezinye iimeko ezichaziweyo. Ii-datasheet zihlala ziyibiza ngokuba ngumda wokuncitshiswa kwamandla. Ukuba uxwebhu luthi “ukuncitshiswa kwamandla ngaphezulu kwe-3,000 m,” uqikelelo lwamandla apheleleyo luphela ngaphezulu kwaloo ndawo.
Ukuphakama okuphezulu kokusebenza
Lo ngumda ophezulu wobude kumsebenzi. Isiphumo kwelo bude bunokuba ngaphantsi komlinganiselo osemthethweni. Imveliso ephawulwe “ubude obuphezulu 5,000 m; ukuncitshiswa kwamandla ngaphezu kwe-3,000 m” inebhendi yokusebenza ye-2,000 m apho ikhava elawulwayo ichaza ixabiso lamandla ancitshisiweyo.
Uyilo-insulation ubude
Olu luloo mgangatho ophezulu osetyenziselwa uyilo lokukhululwa nokumelana. Kufuneka lugqume yonke indibano yezixhobo kunye neevoltheji ze-DC neze-AC ezibonelelweyo. Umda wobushushu kuphela awuniki bungqina bokukhusela.
Ukuphakama kwendawo
Sebenzisa ukuphakama kwe-BESS pad okuvela kuphando lweprojekthi. Iinkcukacha zedolophu ekufutshane, isikhululo seenqwelomoya okanye umgangatho wentlambo zinganciphisa ukuphakama kokwenene kofakelo. Bandakanya umda wokunyanyezelwa ovumelekileyo kuphando apho isiza sikufuphi nomda.
Beka iinani ezine kwiphepha elinye lothelekiso. Ukuhlangabezana nomgca wobude obuphezulu bokusebenza kuthetha kuphela ukuba imodeli ihlala ngaphakathi kuluhlu lwayo lobude olupapashiweyo. Amandla akhoyo kunye ne-insulation zisagqiba isicwangciso.
Imida ye-Altitude ye-MegSolid iyeyimo-yemodeli ethile
Isalathiso semveliso yeMegSolid yangoku sinika imida eyahlukileyo kwi-inverter ehlanganisiweyo, i-PCS eyimodyuli, i-PCS edityaniswe ne-transformer kunye namaqonga eekhabhathi.
| Imveliso okanye imodeli | Umda wobude obupapashiweyo | Ukupholisa nokuvalela | Isiphumo sokufunyanwa |
|---|---|---|---|
| R30KH3 / R40KH3 / R50KH3 | Elona nqanaba liphezulu yi-4,000 m; ukuncitshiswa kwamandla ngaphezu kwe-2,000 m | Umoya oqhutywayo, IP65 | Cela i-curve ye-kW ne-kVA efumanekayo ngaphezulu kwe-2,000 m yemodeli ekhethiweyo. |
| PMA080 / PMA0105 / PMA0125 | Umda ophezulu yi-5,000 m; ukuncitshiswa kwamandla ngaphezulu kwe-3,000 m | Indawo yamandla IP20, indawo yokulawula IP6X | Yithathele njengemodyuli ye-PCS efuna igxowa leprojekthi kunye noyilo lokupholisa. |
| MEGA0030TS–MEGA0500TS | Umda ophezulu yi-5,000 m; ukuncitshiswa kwamandla ngaphezulu kwe-3,000 m | Umoya otyhalwayo, IP21, itransformer yokwahlula eyakhelweyo | Cela ubungqina obudityanisiweyo bamandla obusekelwe kubude nobushushu, kunye nobungqina bokunyuka kobushushu betransformer. |
| Uthotho lweekhabhathi zangaphandle ze-ESSA | Isalathiso sobude obupapashiweyo 3,000 m | Ukupholisa umoya okubalulekileyo, IP54 | Sebenzisa i-3,000 m njengereferensi yokuqala yokuhlola kwaye uqinisekise i-kW/kVA yezimo zendawo kwi-data yolawulo lweprojekthi. |
| Iqonga le-Energon 261.24 kWh | Elona nqanaba liphezulu yi-4,000 m; ukuncitshiswa kwamandla ngaphezu kwe-2,000 m | Ukupholisa ngamanzi; iinkcukacha zomqobo olawulwayo ziyafuneka | Cela ikhaphu yobude obuphezulu ye-125 kVA kunye nokusebenza kokukhupha ubushushu phantsi kweemeko zendawo. |
| 5000INTL iBESS ekwiikhontheya | Isalathiso sokuphakama esipapashiweyo ukuya kutsho kwi-4,000 m | Ukupholisa okukrelekrele okwamanzi, IP55 | Qinisekisa ukuba i-container, i-PCS kunye nendawo yokusebenza yenkqubo encedisayo ziyiphakheji yeprojekthi enye. |
La maxabiso aphendula iskrini sokuqala; ikhwele elilawulwayo elikhethekileyo lemodeli ibonelela ngesantya sokunciphisa amandla. An Ikhathelogu yobuchwepheshe ye-ABB PCS100, umzekelo, ipapasha ukuncipha komthamo we-1% nganye kwi-100 m ngaphezulu kwe-1,000 m kwaleyo mveliso ye-ABB. Eli xabiso liyeyemodeli ye-ABB ekhankanyiweyo kunye nomda woxwebhu. Ngoko ke, ukulinganisa i-MegSolid kusebenzisa umgca olawulwayo wemodeli ye-MegSolid e-odoliweyo endaweni yokudlulisela ireyithi esuka kwizixhobo ezingahambelaniyo.
Amaphepha emveliso e- PCS edibanise i-transformer enkulu, PMA PCS eyimodyuli kwaye I-inverter ehlanganisiweyo ye-R30KH3–R50KH3 Kufuneka idityaniswe nedatasheet elawulwayo yalo mzuzu yemodeli e-odolweyo.
MegSolid PMA080, PMA105 and PMA125 modular PCS models share a common platform, but the project team must verify each model’s warranted output at the site altitude and ambient temperature.
High-Altitude BESS Derating Example at 3,300 m
Qwalasela iprojekthi ekwi-3,300 m efuna i-92 kW yamandla okwenene angapheliyo kwi-0.95 yefactor yamandla. La manani abonisa indlela yokukhetha; ikhweyithi yemodeli evunyiweyo kunye newaranti yeprojekthi zimisela isiphumo sokugqibela esifumanekayo.
Amandla abonakalayo afunekayo = amandla okwenene afunekayo / ifaktha yamandla
Umthwalo ke ngoko ufuna malunga ne-96.8 kVA phambi kokuba kongezwe umda woyilo. Elo nani liyitshintsha kwangoko ingxoxo malunga neyunithi enomlinganiselo we-100 kW.
| Umgqatswa | Isikrini segama | Isikrini sokuphakama kwi-3,300 m | Okusele kuvuliwe |
|---|---|---|---|
| Ii-inverter ezimbini ze-R50KH3 | 100 kW isixa-mpendulo esipheleleyo esilinganisiweyo | Ngaphezulu komda wokunciphisa amandla we-2,000 m; ngaphantsi komlinganiselo ophezulu we-4,000 m | Ulwakhiwo oluhambelanayo, umgca womlinganiselo ngamnye, ubuchule bokusebenza ngombane osabela, ukuphindaphindwa kweenkqubo kunye neemeko zokushisa |
| PMA0105 | 105 kW AC elinganisiweyo | Ngaphezulu komda wokunciphisa amandla we-3,000 m; ngaphantsi komlinganiselo ophezulu we-5,000 m | I-kW/kVA efumanekayo kwi-3,300 m, isigqubuthelo seprojekthi, ulungelelwaniso lokupholisa nokugquma |
| I-MEGA0100TS | Ilinganiselwe kwi-100 kW, i-110 kVA yamandla abonakalayo aphezulu | Ngaphezulu komda wokunciphisa amandla we-3,000 m; ngaphantsi komlinganiselo ophezulu we-5,000 m | I-kW ne-kVA eziqhubekayo kumphakamo/ubushushu, ukunyuka kobushushu be-transformer kunye neemeko ze-power-factor |
| ESSA0100B-0215 | I-AC elinganisiweyo engama-100 kW, amandla aqhelekileyo angama-215.04 kWh | Indawo iphezulu kunereferensi yobude obupapashiweyo obuyi-3,000 m. | Yisela iprojekthi kuphononongo lwe-ESSA oluyilweyo okanye uthelekise uyilo lwe-MegSolid nomda wobude obuphezulu obupapashiweyo |
| Amandla | 125 kVA, 261.24 kWh | Ngaphezulu komda wokunciphisa amandla we-2,000 m; ngaphantsi komlinganiselo ophezulu we-4,000 m | i-kVA/kW efumanekayo kwi-3,300 m, ubushushu, umthwalo wokupholisa kunye noluqwalaselo lwenkqubo oluceliweyo |
Isikrini segama lendawo sidwelisa iindlela ezinokwenzeka. Itheyibhile yeemeko zendawo igqiba ukuba zeziphi ezihlala zivuliwe. I-MEGA0100TS inamandla aphezulu abonakalayo angama-110 kVA kwitheyibhile yawonke-wonke, ngelixa iprojekthi ifuna i-96.8 kVA eqhubekayo kunye nomda wokhuseleko kwi-3,300 m. Umgca woluphakelelo olulawulwayo umisela umthamo ofumanekayo wokuphakamisa kuloo ndawo yokusebenza.
Ixabiso elipapashiweyo le-3,000 m limisela umda wokuqala wokuhlola i-ESSA. Kwi-3,300 m, uphononongo lweprojekthi lufumanisa ukuba ingaba ulungelelwaniso lwe-ESSA olulawulwayo lunokuxhaswa ngobungqina obusayiniweyo okanye ingaba elinye ulwakhiwo lwe-MegSolid lunika uluhlu olufanelekileyo lwamanqanaba aphezulu apapashiweyo. Le ndlela igcina i-ESSA ngaphakathi komda wayo obhalwe phantsi kwaye inika iiprojekthi ezikumgangatho ophezulu indlela ecacileyo ephakathi koluhlu olubanzi lwe-MegSolid.
Hlela i-PCS phambi kokuba umzobo womgca omnye uqiniswe.
Thumela i-elevation ephandweyo, uluhlu lobushushu lweyure, i-kW/kVA eqhubekayo neyexeshana, i-power factor, uluhlu lwe-voltage ye-DC, umzobo womgca omnye kunye nomgangatho we-enclosure ofunekayo. I-MegSolid ingakwazi ukuchonga ukuba zeziphi iigrafu zemodeli kunye namaxwebhu e-insulation asafunekayo phambi kokuba ukhetho lukhutshwe.
Iqondo lobushushu kunye nobude kufuneka zisetyenziswe kwindawo enye yokusebenza.
Imida emibini eyahlukeneyo kwi-datasheet ingabonakala ngathi iyaphumelela. I-PCS elinganiselwe kwi-55 °C ne-5,000 m isadinga itheyibhile yamandla kwi-55 °C ne-5,000 m zikunye.
Iprojekthi kufuneka icele itafile okanye umphezulu onokuba nobuncinane:
- Ukunyuka
- Iqondo lobushushu lokungenisa kwizixhobo
- Amandla okwenene angapheliyo
- Amandla abonakalayo aqhubekayo
- Isiganeko se-factor yamandla okanye samandla asabela
- I-voltage ye-DC
- Imeko yenkqubo yokupholisa
- Ukuqukwa kunye nolungiselelo lokuhamba komoya
- Ixesha elivumelekileyo nemeko yokuchacha
Ukuba umthengisi unika iifaktori ezahlukeneyo zokushisa kunye nobude, indlela yokubala kufuneka ichazwe. Ukuphinda-phinda, ukongeza okanye ukukhetha ifaktori ephantsi kunokuvelisa iimpendulo ezahlukeneyo. Iwaranti ifuna isiphumo esinye esivunyiweyo kwindawo nganye yokusebenza yoyilo.
Iimodeli ze-PMA PCS zisebenza ukusuka kwi -30 ukuya kwi 60 °C, zinciphisa amandla ngaphezu kwe 45 °C, kunye nobude obufikelela kwi 5,000 m, zinciphisa amandla ngaphezu kwe 3,000 m. I-Energon ipapasha ukusebenza ukusuka kwi -20 ukuya kwi 55 °C, kunye nokuncitshiswa kwamandla ngaphezulu kwe 45 °C, kunye nobude obufikelela kwi 4,000 m, kunye nokuncitshiswa kwamandla ngaphezulu kwe 2,000 m. Iprojekthi ekwi-3,500 m nakwi-48 °C ihlala ingaphakathi kwemida ephezulu epapashiweyo ngelixa ikwindawo engaphezulu kwezi zikhokelo zombini zokunciphisa amandla. Ngenxa yoko, itheyibhile edityanisiweyo yamandla afumanekayo yimisa uqwalaselo lwe-PMA okanye lwe-Energon olufunekayo.
I- Uvavanyo lokunciphisa amandla lwe-ESSA ne-Energon Iquka indlela yokukhetha i-hot-site. Iprojekthi ekwindawo ephakamileyo yongeza ukuqinisekiswa kobutyebi lomoya kunye nokukhusela ubushushu okuphuhliswe apha.
I-Power Factor ingasebenzisa indawo eseleyo ye-PCS.
Iifektri kunye ne-microgrids zihlala zidinga i-PCS ukuba ibonelele okanye imele amandla asebenzayo ngelixa ihambisa amandla okwenene. Imida yomsinga we-semiconductor kunye namandla abonakalayo isasebenza. Umda womsinga okanye wamandla abonakalayo olungelelaniswe nobude bendawo unokunciphisa amandla okwenene akhoyo ajoliswe kwi-kW yesitshi.
Kwi-92 kW kunye ne-0.95 yefactor yamandla, umthwalo walo mzekelo ufuna malunga ne-96.8 kVA. Kwi-0.90 power factor, loo mandla enyani afuna malunga ne-102.2 kVA. Umda ongagqobiyo we-100 kVA awunakuyifezekisa imeko yesibini kwi-92 kW, nokuba awekho amagrenji obude kunye nobushushu.
Cela ubungqina bokukwazi kwikota nakwindlela yokusebenza efunwa yimpepha-mvume:
- Ukushaja nokukhupha
- Ukusebenza kunxibelelwe kwigridi nangaphandle kwayo
- Amandla asabela akhokelayo nawokulibazisa
- Umthwalo ongabalansiweyo apho kufanelekileyo
- Umthwalo onyathelo nokuqalisa kwemoto
- Umthwalo ogqithisileyo oqhubekayo nowexesha elifutshane
Iinkcukacha zoluntu ze-R30KH3–R50KH3 zibonisa ifaktha yamandla enokulungiswa ukusuka ku-0.8 ukuya ku-0.8. Usapho lwe-PMA lubonisa ukusuka ku -1 ukuya ku +1. Ezo zikhewu zichaza amandla okulawula. I-kW elinganisiweyo kuyo yonke ifaktha yamandla, ukuphakama, kunye nobushushu isenifuna ikhwekhwe.
Landela indlela yobushushu esiya emoyeni ongqongileyo
Iileyibhile zokupholisa zichaza isakhiwo sangaphakathi sokuhambisa ubushushu. Yonke i-BESS esebenzisekayo isakhupha ubushushu kwindawo engqongileyo.
Izixhobo zomoya oqhutywayo
I-R30KH3–R50KH3 kunye ne-MEGA TS zisebenzisa umoya oqhutywayo. Kwiindawo eziphakamileyo, isantya sefeni okanye umthamo womoya odlula wedwa azanelanga ukuqinisekisa ukususwa kobushushu obaneleyo. Umthengisi kufuneka achaze imeko yokungenisa umoya, indawo yokusebenza yefeni, ukwehla koxinzelelo okuvumelekileyo kunye nokunyuka kweqondo lobushushu lezixhobo kwinqanaba lokuphakama kweprojekthi.
Iifiltha, iilova, iindlela zokulungisa isandi kunye nemibhobho yomoya zongeza inkcaso. Uyilo olukumgangatho ophezulu olunefiltha yothuli okanye isicinezisi sengxolo kufuneka lubandakanye ukuhla koxinzelelo lokugqibela olufakelweyo, hayi imeko yelebhu ye-PCS nje kuphela.
Izixhobo ezipholiswa ngulwelo
Ukupholisa ngokwamanzi kuthwala ubushushu ukusuka kwiiseli okanye kumacandelo amandla kusiwe kwisiguquleli sobushushu. Isiguquleli sokugqibela, isipholisi esomileyo okanye isitshisi sisasaza ubushushu emoyeni ongqongileyo. Umoya omncinci unokunciphisa umthamo wesigaba sokugqibela sokukhupha ubushushu. Ukuhamba kwempompo kunye nobushushu bepleyiti ebandayo kunokuhlala kuqhelekile ngelixa iradiyetha isondela kumda wayo.
Kwi-Energon okanye i-5000INTL, cela ukuhamba kwe-coolant, iqondo lobushushu lokuhambisa/lokubuyisa, umahluko wepompo, umthwalo we-heat-exchanger, ukukhethwa kwefeni, ukusetyenziswa kwezincedisi kunye namandla esixokelelwano akhoyo kwinqanaba lobutyebyo lomoya kwindawo. Imida yolondolozo lwe-coolant, iipompo kunye nokuvuza ichazwe ngokweenkcukacha kwi Ulondolozo lwe-BESS epholisiweyo ngamanzi.
Iitransformer zokwahlula kunye nezixhobo zokutshintsha umbane
Usapho lwe-MEGA TS lubandakanya itransformer yokwahlula. Itansformer ikhupha ubushushu ngemijikelo yayo, umongo, indawo yokuyifaka kunye nomoya ongqongileyo. Ubungqina bayo bokunyuka kweqondo lobushushu kufuneka buquke ukuphakama, umthwalo, ii-harmonics, indawo yokuyifaka kunye nokungeniswa komoya. Itansformer efakwe ngaphakathi inika iprojekthi umda ocacileyo nodityanisiweyo, kodwa iprojekthi kufuneka isafumana isiqinisekiso somda wokuphakama kweendawo eziphakamileyo.
Izixhobo zokutshintsha zombane nezokukhusela nazo zithwala umbane kwaye ziyayinqamla iimpazamo. Qinisekisa amandla azo okumelana nombane oqhubekayo, umjikelo omfutshane kunye nokukwazi ukuthintela ukudlulisela umbane kwinqanaba eliphezulu lokufakwa. Umgca we-PCS awuyimiseleli i-breaker ekufutshane.
High-Altitude Insulation Coordination and Air Clearance
Umsebenzi wokufaka i-insulation kumgama ophezulu uhlala uxatyiswe kumgca omnye malunga “nokunyuka okukhulu kunye nomgama wokwahlula.” Loo mgca unokufihla impazamo.
I-Clearance yeyona mgama mfutshane emoyeni phakathi kwezixhobo ezihambisa umbane. Ukuncipha kobunzima bomoya kutshintsha ngokuthe ngqo ulungiso lobude obusetyenziswa kule ndlela phantsi kwenkqubo efanelekileyo yokulungelelanisa i-insulation. I-Creepage yeyona ndlela imfutshane ecaleni komphezulu othintela ukuhamba kombane; ukukhethwa kwayo kuqhutywa yi-voltage esebenzayo, izinga longcoliseko kunye neqela lezixhobo phantsi komgangatho osetyenziswayo. Musa ukusebenzisa ifaktha yobude obuphezulu efanayo kuzo zombini ezi zikhala ngokungagqibekanga.
Uphononongo lwe-insulation kufuneka luchonge:
- 1. Eyona vhotiji iphezulu yokusebenza eqhubekayo ye-DC neye-AC
- 2. Ukuxhunywa komhlaba kwenkqubo kunye nodidi lwe-ovolvoti
- 3. Izinga lokungcola ngaphakathi kwesigaba ngasinye
- 4. Iqela lezinto kunye nolwazi lokulandelela uthelekiso apho kufuneka khona
- 5. Amanqanaba afunekayo okunyamezela i-impulse kunye ne-power-frequency
- 6. Umda wokuqala, owongezelelweyo, oqinisisiweyo okanye osebenzayo wokufaka i-insulation, njengoko kufanelekile
- 7. Indlela yokulungisa ukuphakama ukuze kuqinisekiswe ukuba umoya uyadlula
- 8. Izikhewu kwii-busbars, iiterminals, ii-contactors, iifuses, ii-breakers kunye nezixhobo zokukhusela kumaza aphezulu
- 9. Ukugqitywa kwekhebula yasentsimini kunye nejometri yesidibanisi
- 10. Ubungqina bokukhuselwa ngaphandle kweetransformer nezixhobo zokutshintsha umbane
I-IEC 60664-1 ibonelela ngesakhelo sezixhobo eziphakathi komda wayo wovoltage kunye nefrikhwensi. Izixhobo zokutshintsha zovoltage ephakathi, iitransfoma nezinye izixhobo zisebenzisa imigangatho yemveliso esebenzayo kudidi lwazo lovoltage nakwindlela yokwakhiwa. Uphononongo lweprojekthi lokulungelelanisa i-insulation kufuneka lwabele umgangatho ochanekileyo kwicandelo ngalinye endaweni yokusebenzisa itheyibhile enye yovoltage ophantsi kwiziko lonke. An Ikhathelogu yee-breaker zomlinganiselo ophakathi ze-ABB Ibonisa ngokwahlukeneyo inkxalabo efanayo yomzimba malunga ne-insulation yangaphandle kwaye ikhokelela ulungiso lobude bendawo ngokusebenzisa isakhelo se-switchgear esifanelekileyo.
Cela iPakethe yobungqina yomgangatho womkhiqizo
Isithembiso sobuchwepheshe kufuneka siquke okungaphezulu komgca wobude kumzobo wendawo. Funa:
- Ukuphakama okuphezulu okusebenzayo komodeli kunye nomda wokunciphisa amandla
- Okufumanekayo kwe-kW ne-kVA eziqhubekayo ngokobude
- Indlela edityanisiweyo yobude kunye nomlinganiselo wobushushu obungenayo
- Imiqathango yefactor yamandla, ivoltage ye-DC, ivoltage yegridi kunye nemo yokupholisa
- Imida yobushushu yamacandelo kunye nesiseko sovavanyo lobushushu okanye sokubala
- Ukukhethwa kwesifani, iradiyetha okanye isijikisi-bushushu kuxinano lomoya lweprojekthi
- Ingxelo yokulungelelanisa i-insulation kunye neemvume ezilungisiweyo ngokobude
- Yimela ubungqina-mvavanyo ngocwangciso olunikiweyo kunye nekhasi levoltheji.
- Amanqanaba obuphezulu e-PCS, ikhabhathi yebhetri, itransfoma, iswitshi-geya, ukhuselo lwe-DC kunye nezincedisi
- Ulawulo lwempendulo, imida ye-alam, ukubuyisela esimeni kunye nokurekhoda iziganeko ngexesha lokunciphisa umthamo.
- Ingxelo yesiqinisekiso sobude obuchanekileyo obuvavanyiweyo kunye neendawo zokusebenza
- Ukuphambuka, iinketho ezikhethekileyo kunye notshintsho lwemo olulawulwa ngokulandelelana
Ubungqina budinga iinombolo zamaxwebhu kunye nohlaziyo. Umgca ogobekileyo oqatywe kwi-imeyile unokwahlulwa kwimodeli, kwi-firmware okanye kulungiselelo lwesigcino esiwivelisileyo.
Imveliso edityanisiweyo inciphisa iindawo zokudibanisa zoyilo kwaye igcina ibhetri, i-PCS, ukupholisa umoya okrelekrele, itransformer yokwahlula kunye nemisebenzi ye-EMS phantsi komda weqonga elinye. Kwi-ESSA, isalathiso esipapashiweyo sobude obungama-3,000 m sinika indawo yokuqala yokukhetha, kwaye ubungqina beprojekthi elawulwayo bumisela amandla okugqibela afumanekayo kufutshane naloo bude. Iphepha lekhabhathi yangaphandle ye-ESSA kwaye Iphepha lobunjineli lekhabhathi le-215 kWh Nika idatha yemveliso yokuqala.
I-FAT iqinisekisa uyilo; i-SAT iqinisekisa umda ofakiweyo.
Iziko le-FAT eliqhelekileyo elikumgangatho wolwandle alinakukwazi ukwenza imeko efanayo neyommo-moya weemitha eziyi-3,500 ngaphandle kokuba linezixhobo ezifanelekileyo zokulinganisa ukuphakama. I-FAT isenokungqina ukusebenza kolawulo nokombane okunxulumene noyilo oluvunyiweyo lokuphakama okuphezulu.
I-FAT kufuneka iqinisekise:
- Imodeli echanekileyo, isigaba samandla, itransformer, ifeni okanye ihardware nesoftware yokupholisa
- Iindawo zokumisela ze-derating kunye nentlengifikeyishini yobude apho imveliso iyazisebenzisa
- Ukubonakala kuyinyani kweempendulo zesivakalisi sobushushu kunye nefeni/ipompo
- Isilumkiso, ukunciphisa umphumo, ukubambela kunye nolandelelwano lokubuyisela
- Ukuthunyelwa kwe-tag ye-kW, kVA, i-power-factor, i-current kunye ne-temperature
- Iimvavanyo zokukhusela umbane nokumelana ezifunwa yidizayini evunyiweyo kunye nemigangatho esebenzayo
- Landela umkhondo wamaxwebhu ukusuka kwisampulu yovavanyo ukuya kwinombolo yeseriyali ethunyelweyo.
- Impendulo yokusilela kwifeni, impompo, isivamvo okanye isiphene sonxibelelwano.
Xa isilinganiso sobude bungekho, umthengisi kufuneka achaze ukuba ziziphi iingxelo zobude obuphezulu ezivela kubalo, ukuqinisekiswa kwezixhobo, ukuvavanywa kohlobo okanye imbali yasentsimini. Iqela leprojekthi lingakwazi ke ukugweba ngobungqina endaweni yokuphatha uvavanyo lwamandla apheleleyo lwase kwinqanaba lolwandle njengovavanyo lobude obuphezulu.
I-SAT kufuneka iqinisekise:
- Umlinganiselo wendawo yokufakela kunye nemodeli yesixhobo esifakelweyo
- Izithuba zokupholisa, imibhobho, izihluzo kunye nomngcipheko wokujikeleziswa kwakhona komoya
- Iisensa zokulinganisa ubushushu bengqongileyo nobushushu bokungenisa kwizixhobo
- Umfankisi, impompo, iradiyetha kunye nokusebenza okuncedisayo
- I-voltage ye-AC neye-DC, i-current, i-kW, i-kVA kunye ne-power factor
- Isilumkiso sokunciphisa amandla kunye nokuziphatha komda wemveliso ngokusebenzisa indlela yovavanyo evunyiweyo
- Ukufakwa kwe-transformer kunye ne-switchgear ngokuyilwa olulinganiselweyo ngokobude bendalo
- Ukulinganisa ixesha nokuthunyelwa kweziganeko kwi-EMS/SCADA yesiza.
- Ukusebenza kwendawo yokugcina izinto ezixabisekileyo kumthwalo wokumiselwa okukumgangatho ophezulu wokhuseleko
- Izinto ezivuliweyo zokuqinisekiswa kwexesha lonyaka okanye komthwalo opheleleyo
I- Isakhiwo sonxibelelwano se-BMS ne-EMS Kubalulekile kuba ulandelelwano lweziganeko kufuneka lubonise ukuba ingaba yingqele, umsinga okanye omnye umda obangele ukuncitshiswa kwamandla.
Musa ukufihla umda wobude bomphezulu ngaphakathi kwe-Extra Battery kWh
Amandla ongezelelweyo ebhetri akanyusi amandla e-PCS afumanekayo kwiimeko zendawo. Ibhetri eyi-500 kWh emva kwe-PCS eyi-80 kW elungelelaniswe nobude isenikezela ngaphantsi kwe-80 kW kuloo ndawo yokusebenza.
Amandla kunye ne-enerji ke ngoko zidinga iingcingo zokwamkelwa ezahlukeneyo:
Isikrini samandla: i-kW/kVA efunekayo kwisiza ≤ umphumo oqinisekisiweyo we-PCS phantsi kweemeko zeprojekthi
Isikrini samandla: i-AC kWh efunekayo ehambisiweyo ≤ amandla e-AC asebenzisekayo aqinisekisiweyo kwifestile ye-SOC nemisebenzi echaziweyo
Ubalo lwamandla ebhetri kufuneka lubandakanye iilahleko zoguqulo, ubushushu, imida ye-SOC, isabelo sokudodobala kunye nokusetyenziswa kwesixhaso. Uphononongo lobude lwendawo longeza i-PCS kunye nemiqathango yokupholisa. Yenza isifundo samandla ngokwahlukeneyo.
Olu lwahlulo lukwathintela ukuba ikhabhathi enkulu kakhulu ingabonakaliswa njengonyango lokungabikho komgca wobude. Indawo yokusebenza yomzuzu wokuqala igqiba ukuba iprojekthi idinga udidi olukhulu lwe-PCS, iiyunithi ezihambelanayo, usukelo lwamandla oluhlaziyiweyo, uyilo lokupholisa olwahlukileyo okanye imodeli enomda wobude ophezulu.
Faka iimfuno zendawo ephakamileyo kwi-odolo yokuthenga
I-odolo yokuthenga kufuneka imisele iindawo zokusebenza kunye nobungqina obufunekayo ukuze kwamkelwe. Qulethe:
- 1. Kuye kwavavanywa ukuphakama kunye nokunyamezelana kofakelo
- 2. Iqondo lobushushu elincinci neliphezulu lokwamkelwa kwezixhobo
- 3. I-kW/kVA eqhubekayo neyexeshana ekutshayeleni nasekukhupheni.
- 4. I-power-factor efunekayo kunye noluhlu lwe-reactive-power
- 5. I-window yevoltheji ye-DC kunye nokucwangciswa kwebhetri
- 6. I-voltage ye-AC, i-frequency, ukuxhonywa komhlaba kunye nemo yegridi
- 7. Elona nciphiso lovolumo livumelekileyo kwindawo nganye yokusebenza eyilweyo
- 8. Ulungiselelo lokupholisa nokuvala njengoko kufakelwe
- 9. Amanqanaba obude kuyo yonke inkxaso-nxaso yendlela yamandla
- 10. Uphononongo lokulungelelaniswa kwe-insulation kunye nemigangatho esebenzayo
- 11. Iigrafu zobude/ubushushu ezizodwa kwimodeli kunye nendlela yokubala
- 12. Ii-alam zokunciphisa amandla, iithegi ze-SCADA kunye nolwazi lokubuyisela
- 13. Iinkqubo ze-FAT ne-SAT kunye namanani okuphumelela/okusilela
- 14. Ukhuselo lwarantiya kwinqanaba elibekiweyo kunye nomsebenzi
- 15. Izipare ezifunekayo zasendaweni kunye nempendulo yenkonzo
- 16. Iphepha ledatha elawulwayo, i-BOM, umzobo womgca omnye kunye nohlaziyo lwamaxwebhu
Olu luhlu lunika isebe lezothengo amandla okuthenga ngokwezoshishino. Ukuba imveliso ekumgangatho ophezulu ayifumaneki, isithembiso sokuqhubeka sivuliwe. Thelekisa ababoneleli ngokwamandla abo okusebenza abawazisileyo nobungqina babo, hayi ngokwe-ileyibhile yomgangatho ophezulu.
Khetha i-Architecture ukusuka kwi-Site Operating Point
I-R30KH3–R50KH3 ibonelela ngendlela ye-hybrid-inverter enezigaba ezintathu esebenza kwi-grid nangaphandle kwayo, isingxobo se-IP65, ukusebenza ukuya kutsho kwi-4,000 m kunye nokuncitshiswa kwamandla ngaphezulu kwe-2,000 m. Iphepha lomxholo lwangoku lichaza i-R50KH3 njengokhetho lwee-MPPT ezine; loo mpawu akufuneki ifakwe kuyo yonke imodeli ngaphandle kwedatasheet elandelwayo. I-PMA ibonelela ngeendlela zokukhetha ze-PCS ezimodular eziphakathi kwe-80 ne-125 kW, enomda ophezulu we-5,000 m kunye nokuncitshiswa kwamandla ngaphezulu kwe-3,000 m, ezenzelwe ukudityaniswa kwikhabhathi eyilwe ngobuchule kunye nomda wokupholisa. I-MEGA TS igubungela i-30–500 kW enetransformer yokwahlula eyakhelwe ngaphakathi, umoya oqhutywayo kunye nomda ofanayo wobuninzi obuyi-5,000 m / wokuncitshiswa kwamandla ngaphezulu kwe-3,000 m.
Kugcino oludityanisiweyo lwe-C&I, i-ESSA inikezela ngeemodeli zekhabhathi ze-30–100 kW, ukuya kutsho kwi-215.04 kWh kwi-ESSA0100B-0215, ukupholisa komoya okubalulekileyo, i-IP54 kunye nemisebenzi edityanisiweyo ye-EMS. Ixabiso layo elipapashiweyo lobude buphezulu yi-3,000 m. I-Energon inikezela ngendlela epholisiweyo ngamanzi ye-125 kVA / 261.24 kWh enobude obumiselweyo obuyi-4,000 m kunye nokuncitshiswa kwamandla ngaphezulu kwe-2,000 m. Amaphepha asemthethweni emveliso achaza iiseli ze-LFP eziyi-280 Ah kwi-ESSA0100B-0215 kunye neeseli ze-LFP eziyi-314 Ah kwi-Energon 261. Nayiphi na iprojekthi ethengiswayo njengolungelelwaniso lwe-hybrid solid-state ifuna ukuba olo hlobo lweseli luchazwe ngokungaguqukiyo kwikowuteshini elawulwayo, kwiphepha leenkcukacha (datasheet) nakwi-BOM.
Inzuzo yomkhiqizo kukuhambanisa uyilo lobunjineli nobungqina. I-transformer eyakhelwe ngaphakathi isika amajoyino asentsimini. Ikhabhathi edityanisiweyo inciphisa umsantsa woxanduva. Ukupholisa ngokwamanzi kunokugcina ubushushu be-cell ngokungqongqo ngakumbi. Iphakheji yokukhutshwa komphumo nokugquma ubushushu ekumgangatho ophezulu ke icheba indlela inzuzo ekhethiweyo esebenza ngayo kwindawo yokwenene.
Umda wephrojekthi obanzi ugutyungelwe kwi MegSolid C&I ubunjineli bokugcinwa kwamandla.
Vala ukhetho nge-Warranted Operating Table enye efanelekileyo
Uxwebhu lokugqibela lokuvunywa kufuneka lube mfutshane ngokwaneleyo kwinqanaba lokufumana iimpahla kwaye lube necaciso elaneleyo kwinqanaba lobunjineli. Sebenzisa umgca omnye kwindawo nganye yokusebenza efunekayo.
| Inkcukacha | Okufunekayo ukungena |
|---|---|
| Ukuphakama kweprojekthi | Imitha eziphakanyisiweyo ngaphezu komphakamo wolwandle |
| Iqondo lobushushu lokungenisa | Uyilo: elona lincinci, eliqhelekileyo, nelona likhulu |
| Indlela yokusebenza | Ukushaja, ukukhupha umbane, uqhagamshelwe kwigridi okanye azimele |
| Amandla okwenene afunekayo | I-kilowathi eqhubekayo |
| Amandla abonakalayo afunekayo | i-kVA eqhubekayo kunye nefactor yamandla |
| Umphumo ofanelekileyo okhoyo | I-kW ne-kVA kwinqanaba elinye lokuphakama, ubushushu kunye nendlela yokusebenza. |
| Imeko ye-DC | I-voltage ne-current |
| Imeko yokupholisa | Iifeni, iimpompo, isitshintshi-bushushu kunye nezixhobo ezincedisayo ziyafumaneka. |
| Ixesha elivumelekileyo | Umsebenzi oqhubekayo okanye obekiweyo wexesha elifutshane |
| Isiseko sokufudumeza | Umgangatho, ulungiso lobude kunye nobungqina bokumelana |
| Isilumkiso nokuchacha | Umda, ukulibazisa, umda wemveliso kunye nemeko yokuseta ngokutsha |
| Ulawulo lwamaxwebhu | Inombolo yecala/ingxelo, uhlaziyo nomtyikityi ovunyiweyo |
Iseli enye engenanto igcina ukhetho luvuliwe. Itheyibhile ithintela ibango lobude obuphezulu ukuba lifundwe njengewaranti yamandla apheleleyo kwaye inika i-SAT inani ekufuneka ilifikelele.
Qinisekisa iphakheji yamandla aphezulu kunye neyokukhusela uxinzelelo phambi kokuba uthenge.
Nika isivavanyo sokuphakama, amaqondo obushushu oyilo, umthwalo we-kW/kVA kunye ne-power factor, i-window ye-battery DC, umzobo womgca omnye, ulungiselelo lwe-enclosure kunye neendlela zokusebenza ezifunekayo. I-MegSolid iza kuchonga i-PCS efanelekileyo okanye indlela yekhabhathi kwaye idwelise i-controlled curves, ubungqina be-insulation kunye ne-SAT values ezifunekayo ukuze kuvunywe.
Imibuzo Ebuzwa Rhoqo
1. Kutheni i-BESS PCS yehlisa amandla ayo kumphakamo ophezulu?
Ukuxinana komoya okuphantsi kunciphisa ukupholisa ngokuhambisa ubushushu, kwaye amandla aphantsi omoya okuthintela ukuhamba kobushushu kuchaphazela ukhuseleko ngomoya. I-PCS isebenzisa umbane olawulwayo okanye ukunciphisa amandla ukugcina iinxalenye zingaphakathi kwemida yazo yobushushu neyombane.
2. Ingaba ukuphakama okuphezulu okungama-5,000 m kuthetha amandla apheleleyo kuma-5,000 m?
Hayi. I-No. I-Maximum ivumela ukusebenza kuphela phantsi kweemeko ezilawulwayo. I-PMA ne-MEGA TS zikhipha i-derating ngaphezulu kwe-3,000 m, ngoko ke i-output yazo efumanekayo ngaphezulu kwaloo mda ifuna ikhaphu elikhethekileyo lemodeli.
3. I-R50KH3 iqala ukunciphisa amandla kweyiphi i-altitude?
Iinkcukacha zoluntu ze-R30KH3, R40KH3 kunye ne-R50KH3 zibonisa ukuncitshiswa kwamandla ngaphezulu kwe-2,000 m kunye nobude obuphezulu obungange-4,000 m.
4. I-ESSA0100B-0215 kufuneka ihlolwe njani kwisiza esiyi-3,300 m?
Isalathiso sayo esisebenzayo sobude yi-3,000 m. Kwi-3,300 m, uphononongo lobunjineli olukhethekileyo lweprojekthi lumisela ukuba ingaba umanyano lwe-ESSA olulawulwayo lunokuxhaswa na, okanye ingaba enye i-architecture ye-MegSolid ibonelela ngoluhlu olufanelekileyo lobude olupapashiweyo. Indlela evunyiweyo irekhoda i-kW/kVA ekhoyo, iimeko zokupholisa kunye nobungqina be-insulation.
5. Ingaba umthamo owongezelelweyo webhetri uyawulinganisa ukuncitshiswa kwamandla ngenxa yokuphakama?
Hayi. I-kWh eyongezelelweyo inokwandisa ixesha, kodwa ayinakunyusa amandla aqhubekayo avunyelweyo yi-PCS, itransformer, iswitshi-geya okanye inkqubo yokupholisa phantsi kweemeko zendawo.
6. Ingadityaniswa njani ukuncitshiswa komthamo ngenxa lobushushu nokuphakama?
Sebenzisa indlela elawulwayo yomenzi okanye itheyibhile eqinisekisiweyo ukuze ufumane indawo elungileyo yokusebenza. Musa ukongeza okanye ukuphinda-phinda izinto ezizimeleyo ngaphandle kokuba uxwebhu oluvunyiweyo luyalela iprojekthi ukuba yenze njalo.
7. Kutheni i-power factor ibalulekile kukhetho lwe-PCS kweendawo eziphakamileyo?
I-factor yamandla ephantsi ifuna amandla abonakalayo kunye ne-current eninzi kwi-kW yokwenene enye. Ngoko ke, umda we-current okanye we-kVA olungelelaniswe nobude ubeka indawo encinci kumthwalo wamandla asabela.
8. Ingaba ukupholisa ngamanzi akuchatshazelwa yindudumo?
Hayi. Umjikelo wamanzi uhambisa ubushushu ngaphakathi, ngelixa i-radiator, i-dry cooler okanye i-chiller ekugqibeleni ilukhupha olo bushushu emoyeni ongqongileyo. I-heat exchanger yokugqibela kunye neefeni zayo kufuneka zikhethwe ngokusekelwe kubunzima bomoya wendawo.
9. Ingaba ukuphakama kudinga umgama omde wokunyuka kancinci?
Ukulungiswa kobude budlela ngqo nokukhululeka komoya phantsi kwendlela efanelekileyo yokulungelelanisa i-insulation. Ukukhethwa kwe-creepage kulandela ivoltage yokusebenza, izinga lothuli kunye neqela lezinto. Uyilo olupheleleyo kufuneka lusebenzise umthetho ochanekileyo kwindlela nganye.
10. Yeyiphi ubungqina bezokufudumeza umoya ekufuneka i-EPC ibucele?
Cela isibalo sokulungelelanisa i-insulation, izithuba zomoya ezilungisiweyo ngokobude, izinga lothuli, iqela lezinto apho kufanelekile, amanqanaba okunyamezela, imigangatho esebenzayo kunye neengxelo zovavanyo ezinxulumene nemodeli enikiweyo.
11. Ingaba i-FAT ekumgangatho wolwandle ingangqina amandla apheleleyo kumphakamo ophezulu?
Kuphela xa le mba ixhaswe ngumlinganiso ovunyiweyo, isibalo okanye indlela yokufaneleka equka ukuphakama endaweni. Uvavanyo oluqhelekileyo lomthwalo olumgangatho wolwandle ngokwalo aluyiphindaphindi ubunzima lomoya okanye iimeko zedielectric ezifumaneka kwindawo ephakamileyo.
12. Yeyiphi i-MegSolid PCS enetransformer yokwahlula eyakhelweyo?
Uluhlu lwe-MEGA0030TS–MEGA0500TS luquka iitransformer zokwahlula. Ukuphakama kwayo okuphezulu yi-5,000 m, kunye nokuncitshiswa kwamandla ngaphezulu kwe-3,000 m.
13. Ingaba i-PMA PCS yikhabhathi ye-BESS epheleleyo yangaphandle?
Hayi. I-PMA yi-PCS eyakhiwe ngamacandelo. Indawo yayo yamandla yi-IP20 kwaye indawo yokulawula yi-IP6X, ngoko ke iprojekthi kufuneka ibonelele ngesingxobo esivunyiweyo, ukupholisa, ibhetri kunye nokudityaniswa kwenkqubo.