The R3 Pre series inverter idapangidwira makamaka magawo atatu okhala ndi ntchito zazing'ono zamalonda. Ndi mapangidwe ake ophatikizika, inverter ya R3 Pre series ndi 40% yopepuka kuposa m'badwo wakale. The pazipita kutembenuka dzuwa akhoza kufika 98.5%. Kuchuluka kwaposachedwa kwa chingwe chilichonse kumafika ku 20A, komwe kumatha kusinthidwa kukhala gawo lamphamvu kwambiri kuti muwonjezere mphamvu zamagetsi.
Max. PV
zolowetsa panopa
Mwasankha AFCI
ntchito chitetezo
150% PV
kuchulukirachulukira
Mphamvu yamagetsi ya MPPT (180 ~ 1000V)
| Chitsanzo | R3-15K | R3-20K | R3-25K |
| Max. PV Input Voltage[V] | 1100 | ||
| Max. Kulowetsa kwa PV Panopa [A] | 40/40 | ||
| Nambala ya MPPT Trackers/No.of Input Strings pa Tracker | 2/2 | ||
| Max. AC Output Apparent Power [VA] | 16500 | 22000 | 27500 |
| Max.Kuchita bwino | 98.6% | ||
The R3 Pre series inverter idapangidwira makamaka magawo atatu okhala ndi ntchito zazing'ono zamalonda. Ndi mapangidwe ake ophatikizika, inverter ya R3 Pre series ndi 40% yopepuka kuposa m'badwo wakale. The pazipita kutembenuka dzuwa akhoza kufika 98.5%. Kuchuluka kwaposachedwa kwa chingwe chilichonse kumafika ku 20A, komwe kumatha kusinthidwa kukhala gawo lamphamvu kwambiri kuti muwonjezere mphamvu zamagetsi.
Koperani Zambiri (1) Musanayambe kutumikira, choyamba kusagwirizana magetsi kugwirizana pakati inverter ndi gululi, ndiyeno kusagwirizana DC mbali magetsi (kulumikizana. M'pofunika kudikira kwa mphindi 5 kapena kuposerapo kulola inverter wa mkati mkulu-mphamvu capacitors ndi zigawo zina kuti atulutsidwe mokwanira asanagwire ntchito yokonza.
(2) Pa ntchito yokonza, choyamba, mwachiwonekere yang'anani zipangizo poyamba kuwonongeka kapena zinthu zina zoopsa, ndi kulabadira odana ndi malo amodzi pa ntchito yeniyeni, ndi bwino kuvala odana ndi malo amodzi mphete dzanja. Kuti mumvetsere chizindikiro chochenjeza pazida, tcherani khutu ku inverter pamwamba yomwe yakhazikika pansi. Pa nthawi yomweyo kupewa kukhudzana zosafunika pakati pa thupi ndi dera bolodi.
(3) Pambuyo pokonzanso, onetsetsani kuti zolakwa zilizonse zomwe zimakhudza chitetezo cha inverter zathetsedwa musanatembenuzire inverter kachiwiri.
Chifukwa cha zochitika:
(1) Mphamvu yotulutsa gawo kapena chingwe ndi yotsika kuposa mphamvu yocheperako ya inverter.
(2) Polarity yolowetsa ya chingwe imasinthidwa. Chosinthira cholowetsa cha DC sichinatsekedwe.
(3) Chosinthira cholowetsa cha DC sichinatsekeke.
(4) Chimodzi mwa zolumikizira mu chingwe sichikulumikizidwa bwino.
(5) Chigawocho chimakhala chachifupi, chomwe chimachititsa kuti zingwe zina zilephere kugwira ntchito bwino.
Yankho:
Yezerani voteji ya DC ya inverter ndi voteji ya DC ya multimeter, voteji ikakhala yachilendo, voteji yonse ndi kuchuluka kwamagetsi agawo mu chingwe chilichonse. Ngati palibe voteji, yesani ngati DC circuit breaker, terminal block, cable connector, component junction box, etc. ndi zachilendo motsatira. Ngati pali zingwe zingapo, ziduleni padera kuti muyesere munthu payekha. Ngati palibe kulephera kwa zigawo zakunja kapena mizere, zikutanthauza kuti dera la mkati mwa hardware la inverter ndilolakwika, ndipo mukhoza kulankhulana ndi Renac kuti mukonze.
Chifukwa cha zomwe zachitika:
(1) The inverter linanena bungwe AC dera wosweka si kutsekedwa.
(2) The inverter AC linanena bungwe terminals si olumikizidwa bwino.
(3) Mukayika ma waya, mzere wakumtunda kwa terminal yotulutsa inverter ndi yotayirira.
Yankho:
Yezerani voteji ya AC ya inverter ndi ma multimeter AC voltage gear, nthawi zonse, zotuluka ziyenera kukhala ndi AC 220V kapena AC 380V; ngati sichoncho, yesani ma wiring terminals kuti muwone ngati ali otayirira, ngati chowotcha cha AC chatsekedwa, switch yoteteza kutayikira imachotsedwa etc.