I-R3 Pre series inverter yenzelwe ngokukodwa iiprojekthi zokuhlala ezinezigaba ezintathu kunye neeprojekthi ezincinci zorhwebo. Ngoyilo lwayo oluhlangeneyo, i-R3 Pre series inverter ilula ngama-40% kunesizukulwana sangaphambili. Ukuphumelela kokuguqulwa okuphezulu kunokufikelela kwi-98.5%. Igalelo eliphezulu langoku lomtya ngamnye lifikelela kwi-20A, enokuthi ilungiswe ngokugqibeleleyo kwimodyuli yamandla aphezulu ukunyusa ukuveliswa kwamandla.
Max. PV
igalelo langoku
Ukhetho lwe-AFCI
umsebenzi wokukhusela
I-150% yePV
igalelo oversizing
Uluhlu lwamandla ombane olubanzi lweMPPT (180 ~ 1000V)
| Umzekelo | I-R3-15K | I-R3-20K | I-R3-25K |
| Max. I-PV Input Voltage[V] | 1100 | ||
| Max. Igalelo lePV langoku [A] | 40/40 | ||
| Inombolo yeMPPT Trackers/No.of Input strings per Tracker | 2/2 | ||
| Max. I-AC Output Apparent Power [VA] | 16500 | 22000 | 27500 |
| Max.Ubuchule | 98.6% | ||
I-R3 Pre series inverter yenzelwe ngokukodwa iiprojekthi zokuhlala ezinezigaba ezintathu kunye neeprojekthi ezincinci zorhwebo. Ngoyilo lwayo oluhlangeneyo, i-R3 Pre series inverter ilula ngama-40% kunesizukulwana sangaphambili. Ukuphumelela kokuguqulwa okuphezulu kunokufikelela kwi-98.5%. Igalelo eliphezulu langoku lomtya ngamnye lifikelela kwi-20A, enokuthi ilungiswe ngokugqibeleleyo kwimodyuli yamandla aphezulu ukunyusa ukuveliswa kwamandla.
Khuphela Okunye (1) Ngaphambi kokuba usebenze, okokuqala unqande uxhulumaniso lombane phakathi kwe-inverter kunye negridi, kwaye emva koko unqande umbane wecala le-DC (uqhagamshelo. Kuyimfuneko ukulinda ubuncinane imizuzu emi-5 okanye ngaphezulu ukuvumela i-capacitors yangaphakathi ye-inverter ephezulu kunye nezinye izinto ukuba zikhutshwe ngokupheleleyo ngaphambi kokwenza umsebenzi wokulondoloza.
(2) Ngexesha lomsebenzi wokulondoloza, okokuqala, jonga ngokubonakalayo izixhobo ekuqaleni umonakalo okanye ezinye iimeko ezinobungozi, kwaye ubeke ingqalelo kwi-anti-static ngexesha lomsebenzi othile, kungcono ukunxiba i-anti-static hand ring. Ukunyamekela kwileyibhile yesilumkiso kwisixhobo, nikela ingqalelo kwi-inverter surface epholile phantsi. Ngexesha elifanayo ukuphepha uqhagamshelwano olungeyomfuneko phakathi komzimba kunye nebhodi yesekethe.
(3) Emva kokuba ukulungiswa kugqityiwe, qiniseka ukuba naziphi na iimpazamo ezichaphazela ukusebenza kokhuseleko lwe-inverter zixazululwe ngaphambi kokuguqula i-inverter kwakhona.
Unobangela wokwenzeka:
(1) I-voltage ephumayo yemodyuli okanye intambo iphantsi kunombane omncinci wokusebenza we-inverter.
(2) I-polarity yegalelo lomtya ibuyiselwe umva. I-DC input switch ayivalwanga.
(3) I-DC input switch ayivalwanga.
(4) Esinye seziqhagamshelo kumtya asidityaniswanga kakuhle.
(5) Icandelo lifutshane, libangela ukuba ezinye iintambo zingasebenzi kakuhle.
Isisombululo:
Ukulinganisa i-voltage yegalelo le-DC ye-inverter kunye ne-DC yombane we-multimeter, xa i-voltage iqhelekile, i-voltage iyonke sisimbuku sombane wecandelo kumtya ngamnye. Ukuba akukho mbane, vavanya ukuba ngaba i-DC circuit breaker, i-terminal block, i-cable connector, ibhokisi ye-junction yecandelo, njl. njl. Ukuba kukho iintambo ezininzi, zikhuphe ngokwahlukeneyo kuvavanyo lofikelelo lomntu ngamnye. Ukuba akukho ukungaphumeleli kwamacandelo angaphandle okanye imigca, kuthetha ukuba isiphaluka se-hardware yangaphakathi ye-inverter iphosakele, kwaye unokuqhagamshelana ne-Renac yokugcinwa.
Unobangela wesehlo:
(1) I-inverter output AC i-circuit breaker ayivaliwe.
(2) I-inverter ye-AC ye-terminal yokuphuma ayixhunyiwe ngokufanelekileyo.
(3) Xa i-wiring, umqolo ophezulu we-terminal ye-inverter output ukhululekile.
Isisombululo:
Ukulinganisa i-AC ye-voltage ye-inverter ye-multimeter ye-voltage ye-AC, phantsi kweemeko eziqhelekileyo, ii-terminal zokuphuma kufuneka zibe ne-AC 220V okanye i-AC 380V yombane; ukuba akunjalo, kwakhona, vavanya ii-terminals ze-wiring ukuze ubone ukuba zikhululekile, ukuba i-AC circuit breaker ivaliwe, ukukhuselwa kokukhusela ukuvuza kunqanyuliwe njl.