Select the panel you want to replace
Voc
35.95 V
Vmpp
29.81 V
Isc
15.81 A
Impp
15.1 A
TcVoc
-0.24 %/°C
TcPmax
-0.28 %/°C
Pmax
450 W
Cells
96
The Tongwei TWMNH-48HE450 is a 450 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.