Awọn ohun elo itanna ti awọn kebulu fọtovoltaic

2024-11-19

1. DC resistance


The DC resistance ti awọn conductive mojuto ti awọn ti pariphotovoltaic USBni 20 ℃ ko tobi ju 5.09Ω/km.


2. Omi immersion foliteji igbeyewo


Okun ti o pari (20m) ti wa ni immersed ni (20 ± 5) ℃ omi fun 1h ati lẹhinna tẹriba idanwo foliteji 5min (AC 6.5kV tabi DC 15kV) laisi didenukole.


3. Gun-igba DC foliteji resistance


Apeere naa jẹ 5m gigun ati gbe sinu omi distilled ti o ni 3% iṣuu soda kiloraidi (NaCl) ni (85 ± 2) ℃ fun (240 ± 2) h, pẹlu awọn opin mejeeji ti o farahan si oju omi fun 30cm. A DC foliteji ti 0.9kV ti wa ni loo laarin awọn mojuto ati awọn omi (awọn conductive mojuto ti sopọ si awọn rere polu ati omi ti wa ni ti sopọ si odi polu). Lẹhin ti o mu ayẹwo naa, idanwo foliteji immersion omi ni a ṣe, foliteji idanwo jẹ AC 1kV, ati pe ko nilo didenukole.


4. Idaabobo idabobo


Idaabobo idabobo ti okun fọtovoltaic ti pari ni 20 ° C kii yoo kere ju 1014Ω · cm,


Idaabobo idabobo ti okun ti o ti pari ni 90 ° C kii yoo kere ju 1011Ω · cm.


5. Afẹfẹ dada resistance


Idaduro oju ti apofẹlẹfẹlẹ USB ti pari kii yoo kere ju 109Ω.

Photovoltaic Cable


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