Select the panel you want to replace
Voc
40.42 V
Vmpp
34.19 V
Isc
15.95 A
Impp
14.92 A
TcVoc
-0.24 %/°C
TcPmax
-0.28 %/°C
Pmax
510 W
Cells
108
Bifaciality
80%
The Tongwei TWMNH-54HD510 is a 510 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.