Solar Stack
Solar Stack
How it worksGuidesAdd Equipment
Sign in
Solar Stack

Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.

Tools

  • Calculator
  • Panel Matcher
  • Inverter Finder
  • Inverter Compare
  • Panel Replacement
  • Cable sizing

Resources

  • Guides
  • How it works
  • Standards & Compliance
  • Data API
  • Replacement methodology
  • Add Equipment
  • Feedback

Legal

  • About
  • Support
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 Solar Stack

Solar PanelsREC Group

REC Group Solar Panels

Browse all REC Group solar panel series and models. 10 panels available.

About REC Group

REC Group is a Norwegian-founded solar manufacturer established in 1996, with operational headquarters in Singapore and regional hubs across North America, Europe and Asia-Pacific. The company builds its Alpha panel family on heterojunction (HJT) cells — a design that pairs crystalline silicon with ultra-thin amorphous layers to cut losses on hot roofs, giving a temperature coefficient of just -0.24%/°C, noticeably better than a typical TOPCon panel. The Alpha Pure-RX delivers 450-475 W from a compact 1728 x 1205 mm frame with 88 half-cut cells, while the Alpha Pure 2 covers 400-430 W for tighter roof layouts. Both use a black polymer backsheet for an all-black look on residential roofs, and both carry REC's ProTrust warranty of up to 25 years on product, performance and labour, guaranteeing at least 92% of rated output in year 25.

REC Group specializes in premium heterojunction (HJT) solar panels with low heat losses and warranties of up to 25 years on product, performance and labour.

Founded

1996

Headquarters

Singapore

Official website

REC Group

Alpha Pure 2

REC ALPHA PURE 2

Black BacksheetHJTN-TypeHalf-CutAll Black
400–430 W· 4 modelsHJT

Alpha Pure-RX

REC ALPHA PURE-RX

Black BacksheetHJTN-TypeHalf-CutAll Black
450–475 W· 6 modelsHJT