Sundamental
Sundamental
corporation
REC Alpha Pure 405W
Alpha Pure HJT

REC Alpha Pure 405W

Heterojunction Excellence

The REC Alpha Pure brings heterojunction (HJT) cell technology to residential rooftops. With 22.3% efficiency and a lead-free build, it's engineered for homeowners who want the cleanest, highest-performing module available today.

Where to Buy

Key Features

  • Heterojunction (HJT) cell technology — best-in-class temperature coefficient
  • 22.3% module efficiency in a sleek lead-free package
  • Twin-panel design eliminates hot spots and shading losses
  • RoHS-compliant, lead-free soldering for cleaner manufacturing
  • Trusted in over 50 countries — Made in Singapore

Specifications

Wattage
405 W
Efficiency
22.3%
Cell Type
N-Type HJT Half-Cut
Cell Count
120
Dimensions
1730 × 1118 × 30 mm
Weight
19.5 kg
Warranty
20-Year Product / 25-Year Linear Power