JA Solar JAM66D50-660/GB — 660W TOPCon Solar Panel | Solar Stack
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Tools Resources Legal Solar Panels JA Solar JAM66D50 GB JAM66D50-660/GB JA Solar JAM66D50-660/GB 660 W TOPCon DeepBlue 4.0 Glass Back Bifacial 80% 198 cells
The JA Solar JAM66D50-660/GB is a 660 W solar panel featuring TOPCon cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.
Technical Specifications
Electrical Characteristics (STC)
Peak Power (Pmax) : 660 W
Open-Circuit Voltage (Voc) : 50.23 V
Max Power Voltage (Vmpp) : 41.56 V
Short-Circuit Current (Isc) : 16.68 A
Max Power Current (Impp) : 15.89 A
Number of Cells : 198
Temp. Coefficient Voc : -0.25 %/°C
Temp. Coefficient Isc : 0.045 %/°C
Temp. Coefficient Pmax : -0.29 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 45 °C
Cell Technology : TOPCon
Bifaciality Factor : 80%
Max Series Fuse : 30 A
Power Tolerance : +3%
Length : 2382 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 33.1 kgOther Models in This Series Model Power Voc Isc
645 W 49.96 V 16.53 A
650 W 50.05 V 16.58 A
655 W 50.14 V
JAM66D50-660/GB Current
660 W 50.23 V 16.68 A
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