Select the panel you want to replace
Voc
52.2 V
Vmpp
44 V
Isc
10.67 A
Impp
10.01 A
TcVoc
-0.24 %/°C
TcPmax
-0.29 %/°C
Pmax
440 W
Cells
144
The Trina Solar TSM-NEG9R.25-440 is a 440 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.