Select the panel you want to replace
Voc
49.42 V
Vmpp
41.86 V
Isc
16.35 A
Impp
15.17 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
635 W
Cells
132
Bifaciality
80%
The Astronergy CHSM66RNDGF-BH635 is a 635 W solar panel. Finding a compatible replacement requires matching the original electrical characteristics — particularly Voc, Vmpp, Isc, and temperature coefficients — to ensure safe operation within the same string.
Use the form above to find panels that match these specifications. Then verify the replacement in the String Compatibility Calculator with your inverter.