Select the panel you want to replace
Voc
52.9 V
Vmpp
44.6 V
Isc
10.74 A
Impp
10.09 A
TcVoc
-0.24 %/°C
TcPmax
-0.29 %/°C
Pmax
450 W
Cells
144
The Trina Solar TSM-NEG9R.25-450 is a 450 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.