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Panels per string: 4 – 10

Cold Voc per panel 46 V at -15°C

String Sizing Calculator result

4 – 10

Cold Voc per panel 46 V at -15°C

Maximum panels per string
10
Minimum panels per string
4
String Voc at coldest temperature
459.8 V
String Vmp when hot (60°C cells)
125 V
Inverter voltage window
120 – 500 V
Safety margin at max string
40.2 V

Cold-temperature Voc rise is the number that destroys inverters in Ghazni winters. Never exceed the maximum panels per string shown above.

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