Select the panel you want to replace
Voc
45.4 V
Vmpp
37.6 V
Isc
18.39 A
Impp
17.43 A
TcVoc
-0.24 %/°C
TcPmax
-0.29 %/°C
Pmax
655 W
Cells
120
Bifaciality
80%
The Trina Solar TSM-NEG20C.20-655 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.