Select the panel you want to replace
Voc
49.13 V
Vmpp
41.27 V
Isc
16.65 A
Impp
15.87 A
TcVoc
-0.23 %/°C
TcPmax
-0.26 %/°C
Pmax
655 W
Cells
264
Bifaciality
85%
The Astronergy CHSM66RNDGF-BQ655 is a 655 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.