I-RENAC R3 Note Series inverter yenye yezona zinto zikhethwa kakhulu ezifumanekayo kumacandelo okuhlala kunye nezorhwebo ngamandla ayo obugcisa, nto leyo eyenza ukuba ibe yenye yezona ziguquli zivelisa kakhulu kwimarike. Ngobuchule obuphezulu be-98.5%, ukongezwa kobukhulu kunye namandla okulayisha ngaphezulu, i-R3 Note Series imele ukuphucuka okugqwesileyo kushishino lwe-inverter.
Max. PV
igalelo langoku
Ukhetho lwe-AFCI
umsebenzi wokukhusela
I-150% yePV
igalelo oversizing
Uluhlu lwamandla ombane olubanzi lweMPPT (140 ~ 1000V)
| Umzekelo | I-R3-6K | I-R3-8K | I-R3-10K | I-R3-12K |
| Max. I-PV Input Voltage[V] | 1100 | |||
| Max. Igalelo lePV langoku [A] | 16/16 | |||
| Inombolo yeMPPT Trackers/No.of Input strings per Tracker | 2/1 | |||
| Max. I-AC Output Apparent Power [VA] | 6600 | 8800 | 11000 | 13200 |
| Max.Ubuchule | 98.4% | 98.5% | 98.5% | 98.5% |
I-RENAC R3 Note Series inverter yenye yezona zinto zikhethwa kakhulu ezifumanekayo kumacandelo okuhlala kunye nezorhwebo ngamandla ayo obugcisa, nto leyo eyenza ukuba ibe yenye yezona ziguquli zivelisa kakhulu kwimarike. Ngobuchule obuphezulu be-98.5%, ukongezwa kobukhulu kunye namandla okulayisha ngaphezulu, i-R3 Note Series imele ukuphucuka okugqwesileyo kushishino lwe-inverter.
Khuphela Okunye Unobangela wesehlo:
Umbane kunye nokuphindaphinda kwegridi yamandla e-AC angaphandle koluhlu oluqhelekileyo.
Isisombululo:
Ukulinganisa i-voltage kunye nokuphindaphinda kwegridi yamandla e-AC kunye nesixhobo esifanelekileyo se-multimeter, ukuba ayiqhelekanga ngokwenene, linda ukuba igridi yamandla ibuyele kwisiqhelo. Ukuba i-voltage yegridi kunye ne-frequency iyinto eqhelekileyo, oko kuthetha ukuba i-circuit ye-inverter yokufumanisa iphosakele. Xa ujonga, qala uqhawule igalelo le-DC kunye nemveliso ye-AC ye-inverter, kwaye uvumele i-inverter ibe namandla ngaphezu kwe-30min ukuze ubone ukuba isekethe inokubuyisela ngokwayo, ukuba inokubuyisela ngokwayo, ungaqhubeka ukuyisebenzisa, ukuba ayikwazi ukufunyanwa, ungaqhagamshelana.Renacukutshintshwa okanye ukutshintshwa. Ezinye iisekethe ze-inverter, ezifana ne-inverter main board circuit, isekethe yokufumanisa, isekethe yonxibelelwano, i-inverter circuit, kunye nezinye iimpazamo ezithambileyo, zingasetyenziselwa ukuzama le ndlela ingasentla ukubona ukuba ziyakwazi ukuzibuyisela ngokwazo, kwaye emva koko zigqithise okanye zitshintshe ukuba azikwazi ukubuyisela ngokwabo.
Unobangela wesehlo:
Ngokukodwa ngenxa yokuba i-impedance yegridi inkulu kakhulu, xa icala lomsebenzisi we-PV lokusetyenziswa kwamandla lincinci kakhulu, ukuhanjiswa kwe-impedance kuphezulu kakhulu, okukhokelela ekubeni icala le-AC inverter ye-voltage ephumayo iphezulu kakhulu!
Isisombululo:
1 Okukhona ikhebula lijiyile, kokukhona i-impedance isezantsi.
(2) I-inverter isondele ngokusemandleni kwindawo edibeneyo yegridi, imfutshane ikhebula, i-impedance ephantsi. Ngokomzekelo, thatha i-inverter ye-5kw edibeneyo yegridi njengomzekelo, ubude bekhebula lokuphuma kwe-AC ngaphakathi kwe-50m, ungakhetha indawo ye-cross-sectional ye-2.5mm2 intambo: ubude be-50 - 100m, kufuneka ukhethe indawo ye-cross-sectional ye-4mm2 cable: ubude obukhulu kune-100m, kufuneka ukhethe indawo ye-cross-section2.
Unobangela wesehlo:
Iimodyuli ezininzi kakhulu ziqhagamshelwe kuthotho, okubangela ukuba i-voltage yegalelo kwicala le-DC igqithe ubuninzi bombane osebenzayo we-inverter.
Isisombululo:
Ngokweempawu zeqondo lokushisa kwiimodyuli ze-PV, iqondo lokushisa eliphantsi le-ambient, i-voltage ephezulu yokuphuma. Kucetyiswa ukuba uqwalasele uluhlu lwe-voltage yomtya ngokwedatha ye-inverter. Kolu luhlu lwamandla ombane, ukusebenza kakuhle kwe-inverter kuphezulu, kwaye i-inverter isenako ukugcina imeko yokuvelisa amandla okuqalisa xa i-irradiance iphantsi ekuseni nangokuhlwa, kwaye ayiyi kubangela ukuba i-voltage ye-DC igqithe umda ophezulu we-inverter voltage, eya kukhokelela kwi-alamu kunye nokucima.