Select the panel you want to replace
Voc
43.42 V
Vmpp
36.83 V
Isc
14.6 A
Impp
13.71 A
TcVoc
-0.23 %/°C
TcPmax
-0.28 %/°C
Pmax
505 W
Cells
120
The Horay Solar HS505TC-MHB is a 505 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.