Lub thawv photovoltaic-connected junction box sib txuas cov DC inputs txog li 24 photovoltaic cell Cheebtsam nyob rau hauv series rau hauv ib los yog ntau outputs, nrog rau txhua qhov tso zis nruab nrog fuses, xob laim ntes, thiab Circuit Court breakers.Qhov no ua kom yooj yim rau kev xaim hluav taws xob ntawm DC cov khoom xa tawm thiab cov khoom siv hluav taws xob, muab kev tiv thaiv hluav taws xob, luv Circuit Court, thiab hauv av.Lub thawv sib txuas muaj nyob rau hauv ob hom: ntse thiab tsis txawj ntse.Lub ntse ntse tiv thaiv hluav taws xob thaiv lub thawv muaj lub ntsuas ntsuas tam sim no nyob rau hauv nws sab hauv uas tuaj yeem saib xyuas cov tswv yim tam sim no ntawm txhua lub xov tooj ntawm tes photovoltaic thiab tag nrho cov zis hluav taws xob, nrog rau qhov kub thiab txias hauv lub thawv, cov xwm txheej ntawm cov hluav taws xob ntes, thiab cov xwm txheej. ntawm Circuit Court breaker.
Cov txheej txheem sab hauv ntawm lub cuab yeej yog qhov yooj yim thiab meej, nrog kev sib txuas zoo thiab tsim nyog.Cov cuab yeej muaj kev ntseeg siab thiab yooj yim los tswj.Nws tuaj yeem ntsia tau sab nraum zoov ntawm phab ntsa, thiab tuaj yeem hloov mus rau ntau qhov chaw hnyav.Ntxiv rau qhov tseem ceeb ntawm cov khoom tseem ceeb, lwm tus tuaj yeem hloov kho raws li cov neeg siv khoom xav tau.
★ Qib kev tiv thaiv ntawm lub thawv sib txuas mus txog IP65, thiab nws tau nruab nrog cov dej tsis zoo, plua plav, tsis muaj xeb, thiab ntsev tsuag pov thawj ua haujlwm, ua tau raws li qhov yuav tsum tau ua rau kev teeb tsa sab nraum zoov:
★ Nws tuaj yeem txuas mus txog 24 lub roj teeb ib txhij:
★Txhua tus ncej zoo thiab tsis zoo ntawm lub roj teeb series hauv txhua txoj hauv kev yog nruab nrog photovoltaic fuse los tiv thaiv cov khoom sib txuas los ntawm kev ua txhaum.Lub hauv paus fuse thiab fuse yog ua ke rau kev siv, txo tus nqi tu tus tswv thiab tiv thaiv tus kheej kev nyab xeeb ntawm cov neeg ua haujlwm tu:
★Los ntawm kev siv photovoltaic siab-voltage surge protectors, qhov zoo thiab tsis zoo terminals ntawm lub busbar tom qab convergence tuaj yeem tiv thaiv hauv av, thiab kev ua haujlwm tsis tu ncua (Uc) tuaj yeem ncav cuag 1000VDC:
★ Lub zog module hauv lub thawv sib txuas tuaj yeem txuas mus rau qhov siab tshaj plaws photovoltaic voltage ntawm 1000DCV:
★ Cov tswj module ntawm lub thawv sib txuas tau txais kev ntseeg siab Honeywell Hall cov ntsiab lus (DC CT sensors) los sau cov ntaub ntawv ntawm tam sim no thiab lub tsheb npav voltage ntawm txhua txoj hlua photovoltaic, saib xyuas thiab nrhiav lub tswb thiab cov teeb meem hauv zos, thiab ntsuas qhov kub hauv lub thawv sib txuas, xws li zoo li txheeb xyuas cov xwm txheej ntawm cov khoom siv tiv thaiv xob laim thiab cov khoom tso tawm hluav taws xob thiab lwm yam:
★ Nws muaj RS485 / MODBUS-RTU serial kev sib txuas lus muaj peev xwm:
★ Muaj kev tiv thaiv xob laim rau txhua qhov chaw sab nraud:
★ Nws tuaj yeem tau txais qhov ntsuas ntsuas los ntawm kev soj ntsuam hauv zos rau kev tshuaj xyuas thiab ua haujlwm:
★ Lub zog ua haujlwm ntawm lub thawv sib txuas tuaj yeem xaiv los ntawm sab nraud 220VAC / DC lossis lub zog hluav taws xob muab los ntawm lub thawv sib txuas nws tus kheej.Yog tias cov khoom siv hluav taws xob muab los ntawm lub thawv sib txuas nws tus kheej siv, tsis tas yuav tsum muaj cov kab hluav taws xob sib cais rau lub hwj chim ntawm qhov chaw:
Khoom qauv | BWX-PV24 | BWX-PV16 | BWX-PV12 | BWX-PV8 |
Number of input channels | 17-24 | 13-16 | 8–12 | 8 |
Maximum input voltage | 1000 Vdc | |||
Txhua input tam sim no | 0-20 a | |||
Maximum tso zis tam sim no | 250 A | 160A / 200A | 100A/125A/160A | 100 A |
Input Waterproof Terminal loj | PG9/PG11/MC4 | |||
Output waterproof davhlau ya nyob twg loj | PG21-PG32 | PG19-PG25 | PG16-PG21 | PG135-PG19 |
Saib xyuas module | 、、、、、() Txheeb xyuas txhua qhov tam sim no, lub tsheb npav voltage, qhov xwm txheej cuam tshuam, pwm tiv thaiv xwm txheej, thiab lub thawv kub (yeem) | |||
/ Kev sib txuas lus txoj kev / raws tu qauv | RS485 / MODBUS-RTU RS485 npav / tus qauv MODBUS-RTU raws tu qauv | |||
Anti tshuaj muaj nuj nqi | () Configure modular packaging anti reflection diodes (yeem) | |||
Kub thiab av noo | Ua haujlwm kub: -40 ° C ~ + 85 ° C, 95%, Ua haujlwm kub: -40 ° C ~ + 85 ° C, av noo ntawm 95%, tsis condensing, tsis corrosive gas ib puag ncig | |||
qhov siab | ≤4000m | |||
Saib xyuas module zog noj | ≤8W≤8W thaum ua haujlwm | |||
Pab txhawb zog | AC85V-265V / DC24V (± 10%) / DC200V-1000V Lub zog hluav taws xob: AC85V-265V / DC24V (± 10%) / DC200V-1000V | |||
Cov khoom siv txee | // Kub dip galvanized steel phaj / stainless hlau / txias dov steel phaj | |||
Kev tiv thaiv qib | IP65 |