Select the panel you want to replace
Voc
41.55 V
Vmpp
34.37 V
Isc
15.52 A
Impp
14.84 A
TcVoc
-0.21 %/°C
TcPmax
-0.24 %/°C
Pmax
510 W
Cells
108
The LONGi LR7-54HJD-510M 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.