Find replacement for Qcells Q.TRON XL-G2.3/BFG 635

635 W panel, 156 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

57.51 V

Vmpp

48.09 V

Isc

13.93 A

Impp

13.21 A

TcVoc

-0.24 %/°C

TcPmax

-0.3 %/°C

Pmax

635 W

Cells

156

Bifaciality

80%

The Qcells Q.TRON XL-G2.3/BFG 635 is a 635 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.