Select the panel you want to replace
Voc
49.6 V
Vmpp
41.4 V
Isc
15.91 A
Impp
14.99 A
TcVoc
-0.24 %/°C
TcPmax
-0.29 %/°C
Pmax
620 W
Cells
132
The Trina Solar TSM-NEG19R.20-620 is a 620 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.