Find replacement for Canadian Solar CS7N-645MS

645 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

44.8 V

Vmpp

37.7 V

Isc

18.35 A

Impp

17.11 A

TcVoc

-0.26 %/°C

TcPmax

-0.34 %/°C

Pmax

645 W

Cells

132

The Canadian Solar CS7N-645MS is a 645 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.