Intshayelelo: Kutheni i-Zero-Export Compliance ibalulekile
Ngokukhula okukhawulezayo kokusasazwa kwelanga, izixhobo ezininzi eYurophu, kuMntla Merika, naseAsia ziyanyanzeliswaImithetho ye-zero-export (anti-reverse).. Oko kuthetha ukuba iinkqubo ze-PV azikwazi ukondla amandla agqithisileyo abuyele kwigridi. KubaIi-EPC, abahlanganisi benkqubo, kunye nabaphuhlisi, le mfuneko yongeza ubunzima obutsha kuyilo lweprojekthi.
Njengomkhokheliumenzi wemitha yamandla ahlakaniphile, OWONibonelela ngepotfoliyo epheleleyo yemacala omabiniI-Wi-Fi kunye ne-DIN-iimitha zamandla kaloliweezisebenza njengesiseko sokuthembekazero-export (anti-reverse) izisombululo zePV.
Indima ye-OWON kwiiProjekthi ze-PV ze-Zero-Export
Iimitha ezihlakaniphile ze-OWON (umzekelo, i-PC321, i-PC472, i-PC473, i-PC341, kunye ne-CB432 yokudlulisa imitha) zibonelela:
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Umlinganiselo wamacala amabini: Ichonga ngokuchanekileyo amandla okungenisa kunye nokuthumela ngaphandle.
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Uluhlu lwe-CT oluguquguqukayo: Ukusuka kwi-20A ukuya kwi-750A, ukugubungela indawo yokuhlala ukuya kwimithwalo yemizi mveliso.
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Ujongano oluninzi: RS485 (Modbus), RS232, MQTT, i-API yendawo, i-API yefu.
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Udibaniso lwasekuhlaleni + olukude: Isebenza ngee-inverters, isango, kunye nabalawuli bomthwalo.
Ezi mpawu zenza iimitha ze-OWON zilungele ukuphunyezwaanti-reverse ulawulo lwamandla, ukuqinisekisa ukuthotyelwa ngelixa ukwandisa ukuzisebenzisa.
Uyilo lweNkqubo yeZero-Export
1. Ukunciphisa amandla ngoLawulo lwe-Inverter
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Phula: imitha ye-OWON → RS485/MQTT → Isiguquli → Imveliso ilinganiselwe.
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Sebenzisa ityala: Iinkqubo zokuhlala okanye ezincinci zorhwebo (<100 kW).
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Inzuzo: Ixabiso eliphantsi, i-wiring elula, impendulo ekhawulezayo.
2. UkuSetyenziswa komthwalo okanye ukuDityaniswa koGcino
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Phula: imitha ye-OWON → Isango/uMlawuli → Udluliselo (CB432) okanye iBattery PCS → Sebenzisa amandla awongezelelweyo.
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Sebenzisa ityala: Iiprojekthi zorhwebo/zemizi-mveliso ezinemithwalo eguquguqukayo.
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Inzuzo: Inqanda ukuhamba okubuyela umva ngelixa inyusa ukuzisebenzisa.
Isikhokelo soKhetho lweMveliso
| Imeko | Iimitha ezicetyiswayo | Uluhlu lweCT | Ujongano | Uphawu Olulodwa |
|---|---|---|---|---|
| Indawo yokuhlala (≤63A) | I-PC472 DIN-Rail | 20–750A | Tuya/MQTT | I-16A eyakhelwe-ngaphakathi yokusikwa kwendawo |
| Inqanaba lokwahlula (kuMntla Melika) | PC321 | 80-750A | RS485/MQTT | Ixhasa i-120/240V yesigaba sokwahlula |
| EzoRhwebo/Zoshishino (≤750A) | I-PC473 DIN-Rail | 20–750A | RS485/MQTT | Eyakhelwe-ngaphakathi imveliso yoqhagamshelwano eyomileyo |
| Izakhiwo zeesekethe ezininzi | PC341 | 16 amajelo | RS485/MQTT | Amandla abekwe kwindawo enye kunye nokujongwa ngaphandle kokuthumela ngaphandle |
| Ukuchithwa komthwalo wasekuhlaleni | CB432 Relay Imitha | 63A | ZigBee/Wi-Fi | Ukunciphisa umthwalo wokulahla xa kufunyenwe amandla angasemva |
I-Case Study: Ukusasazwa koTyayi lweHotele
Ikhonkco yehotele yaseYurophu ifake iimitha ezihlakaniphile ze-OWON kunye nokuhlanganiswa kwe-inverter.
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Umngeni: Usetyenziso olwalelweyo ngaphandle kwegridi ngenxa yokugcwala kwesiguquli.
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Isisombululo: PC473 yeemitha ukondla idatha Modbus ukuba inverters.
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Isiphumo: Ukuthotyelwa kwe-100% kunye nemithetho ye-zero-export, ngelixa iindleko zamandla zehla nge-15% ngokuzisebenzisa ngokufanelekileyo.
Isikhokelo soMthengi see-EPC kunye nabasasazo
| Iinqobo zoVavanyo | Isizathu Sokuba Kubalulekile | Inzuzo ye-OWON |
|---|---|---|
| Ulwalathiso lomlinganiselo | Khangela ngaphandle/ukuthunyelwa ngaphandle ngokuchanekileyo | Ukulinganisa okuphindwe kabini |
| Inkxaso yeProtocol | Qinisekisa inverter / EMS indibaniselwano | RS485, MQTT, API |
| Umthwalo wokuguquguquka | Ukuphatha indawo yokuhlala ukuya kwimizi-mveliso | 20A–750A CT coverage |
| Ukhuseleko kunye nokuthembeka | Liphephe ixesha lokuphumla | I-Relay cut-off kunye nokhuseleko lomthwalo ogqithisiweyo |
| Ukubaleka | Fit single & multi-inverter iiprojekthi | PC321 ukuba PC341 ipotfoliyo |
FAQ
I-Q1: Ngaba i-smart meter yodwa inokunqanda ukuhamba kwamandla okubuyela umva?
Hayi. Imilinganiselo yemitha kunye neengxelo zendlela yokuhamba kwayo. I-inverter okanye isixokelelwano sodluliselo senza ulawulo lwe-zero-ngaphandle.
Q2: Kwenzeka ntoni ukuba i-intanethi yehla?
I-OWON isekela i-Modbus yendawo kunye ne-API logic, iqinisekisa ukuba abaguquleli baqhubeka befumana idatha yokuthotyelwa kwe-zero-export.
I-Q3: Ngaba i-OWON ixhasa i-North American-split-fase?
Ewe. I-PC321 yenzelwe i-120/240V yokwahlula-isigaba.
I-Q4: Kuthekani ngeeprojekthi ezinkulu zorhwebo?
Imitha ye-PC341 yeesekethe ezininzi ibonelela ngokubeka iliso kwinqanaba lesebe ukuya kuthi ga kwiisekethe ezili-16, ezifanelekileyo kwizityalo zoshishino.
Ukuqukumbela
Kubathengi beB2B,Ukungabikho kokuthotyelwa kokuthumela ngaphandle akunyanzelekanga—kuyanyanzeliswa. Ngee-OWONiimitha zamandla ahlakaniphile, ii-EPC kunye nabahlanganisi banokwakha i-PV eneendleko ezisebenzayo kunye ne-scalable anti-reverse. Ukusuka kumakhaya amancinci ukuya kwiindawo ezinkulu zemizi-mveliso, i-OWON ibonelelaumqolo wokulinganisa othembekileyoukugcina iiprojekthi zakho zihambelana kwaye zinengeniso.
Ixesha lokuposa: Sep-07-2025
