Select the panel you want to replace
Voc
50.3 V
Vmpp
41.8 V
Isc
16.43 A
Impp
15.55 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
650 W
Cells
132
Bifaciality
80%
The Suntech STP650S-H66-Nsh+ is a 650 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.