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REC Group REC Alpha Pure-R 400W (REC400AA Pure-R)

REC Group · Residential · 400W · Monocrystalline (Heterojunction/HJT, half-cut bifacial cells)

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Efficiency & Real-World Performance 91
Temperature & Climate Resilience 88
Power Output 87
Warranty & Durability 82
Build & Install 78
Certifications 72
90
SCORE /100

25 specs · ✓ 25 verified

Score this as…
⭐General / Balanced📐Max Efficiency (Tight Roof)🛡️Durability & Warranty🌡️Hot-Climate Buyer⚡High-Output / Commercial-Scale🪶Easy-Install / Older Roof
Datasheet

DC Electrical Characteristics

STC Power Rating400W✓ source
STC Power per unit of area206.7 W/m² (19.2 W/ft²)✓ source
Peak Efficiency0.207✓ source
Power Tolerances0/+10W✓ source
Number of Cells80 (half-cut bifacial heterojunction)✓ source
Imp8.20A✓ source
Vmp48.8V✓ source
Isc8.80A✓ source
Voc58.9V✓ source
NOCT44°C ± 2°C (NMOT: AM1.5, 800 W/m², 20°C, 1 m/s wind)✓ source
Temp. Coefficient of Power-0.24%/°C✓ source
Temp. Coefficient of Voltage-0.24%/°C✓ source
Series Fuse Rating25A✓ source
Maximum System Voltage1000V✓ source

Mechanical Characteristics

TypeMono✓ source
Output Terminal TypeStäubli MC4 PV-KBT4/KST4 (12 AWG)✓ source
Frame ColorBlack✓ source
Backsheet ColorBlack (highly resistant polymer)✓ source
Length1730mm✓ source
Width1118mm✓ source
Depth30mm✓ source
Weight21.5kg✓ source

Warranty and Certifications

Workmanship Warranty Period20 years (Standard) / 25 years (REC ProTrust, installed by REC Certified Professional)✓ source
UL Fire ClassificationType 2 (UL 61730)✓ source
CompliancesIEC 61215:2021, IEC 61730:2023, UL 61730, ISO 9001, ISO 14001, IEC 45001, IEC 62941, ISO 11925-2 (EN 13501-1 Class E), IEC 62716 (Ammonia Resistance), IEC 61701 (Salt Mist SM6), IEC 61215:2016 (Hailstone 35mm), IEC 62321 (RoHS lead-free)✓ source