Find replacement for Trina Solar TSM-NEG19RC.20-640

640 W panel, 132 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

49.3 V

Vmpp

41.06 V

Isc

16.51 A

Impp

15.6 A

TcVoc

-0.24 %/°C

TcPmax

-0.29 %/°C

Pmax

640 W

Cells

132

Bifaciality

80%

The Trina Solar TSM-NEG19RC.20-640 is a 640 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.