SOLAR PANEL & SYSTEMS
REC, 400W Solar Panels
The REC Alpha provides customers with increased energy savings and a much stronger positive environmental impact

REC Group is a global pioneering solar energy company that was established in 1996 and is committed to providing consumers with clean, affordable solar power.

key features
SHADED CONDITIONS

More performance in shaded conditions

MORE COST EFFICIENT

Panels are more affordable

SUPER-STRONG FRAME DESIGN

Better design for rain, sand and hail

Specifications

Cell type: 120 half-cut mono c-Si p-type cells
6 strings of 20 cells in series
Glass: 3.2 mm solar glass with anti-reflection surface treatment
Backsheet: Highly resistant polymeric construction(black)
Frame: Anodized aluminum (black) with silver support bars
Junction box: 3-part, 3 bypass diodes, IP68 rated in accordance with IEC 62790
Cable: 4 mm² solar cable, 1.1 m + 1.2 m in accordance with EN 50618
Connectors: Stäubli MC4 PV-KBT4/KST4 (4 mm²) in accordance with IEC 62852
IP68 only when connected
Origin: Made in Singapore
Dimensions: 1755 x 1040 x 30 mm
Area: 1.83 m²
Weight: 20.0 kg
Operational temperature: -40 ... +85°C
Maximum system voltage: 1000 V
Maximum test load (front): +7000 Pa (713 kg/m²)*
Maximum test load (rear): -4000 Pa (407 kg/m²)*
Max series fuse rating: 25 A
Max reverse current: 25 A
Nominal Power - PMAX (Wp) 269 272 276 280
Nominal Power Voltage - VMPP (V) 31.4 31.7 32.1 32.5
Nominal Power Current - IMPP (A) 8.56 8.58 8.60 8.63
Open Circuit Voltage - VOC (V) 37.9 38.0 38.2 38.4
Short Circuit Current - ISC (A) 9.04 9.10 9.15 9.19