Find replacement for Tongwei TWMNH-54HD515

515 W panel, 108 cells

Original Panel905

Select the panel you want to replace

String Compatibility Calculator

Verify the replacement panel works with your inverter

Panel Matcher

Find all compatible panels for a specific inverter

Panel Replacement Guide

Learn how to safely replace panels in an existing string

Original Panel Specs

Voc

40.6 V

Vmpp

34.43 V

Isc

15.98 A

Impp

14.96 A

TcVoc

-0.24 %/°C

TcPmax

-0.28 %/°C

Pmax

515 W

Cells

108

Bifaciality

80%

The Tongwei TWMNH-54HD515 is a 515 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.