Select the panel you want to replace
Voc
49.6 V
Vmpp
41.64 V
Isc
13.86 A
Impp
12.97 A
TcVoc
-0.275 %/°C
TcPmax
-0.35 %/°C
Pmax
540 W
Cells
144
The JA Solar JAM72S30-540/MR is a 540 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.