Select the panel you want to replace
Voc
40.75 V
Vmpp
33.73 V
Isc
15.18 A
Impp
14.53 A
TcVoc
-0.2 %/°C
TcPmax
-0.26 %/°C
Pmax
490 W
Cells
108
Bifaciality
70%
The LONGi LR7-54HVD-490M is a 490 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.