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REC Group REC Alpha Pure 2 (REC420AA PURE 2, 420W)

REC Group · Residential · 420W · Monocrystalline (132 half-cut REC bifacial heterojunction/HJT cells)

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Efficiency & Real-World Performance 97
Power Output 92
Temperature & Climate Resilience 88
Warranty & Durability 82
Build & Install 78
Certifications 45
93
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 Rating420W✓ source
STC Power per unit of area216.5 W/m² (computed: 420W / 1.94m² panel area)✓ source
Peak Efficiency0.216✓ source
Power Tolerances0/+10W✓ source
Number of Cells132✓ source
Imp10.20A✓ source
Vmp41.2V✓ source
Isc10.83A✓ source
Voc49.1V✓ source
NOCT44°C ± 2°C (NMOT, per IEC 61215:2021 terminology)✓ 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✓ source
Length1865mm✓ source
Width1040mm✓ source
Depth30mm✓ source
Weight21.7kg✓ source

Warranty and Certifications

Workmanship Warranty Period20 years (standard product warranty) / 25 years product & labor with REC ProTrust registration by a Certified Professional✓ source
UL Fire ClassificationUL 61730 Fire Type 2✓ source
CompliancesISO 14001; ISO 9001; IEC 45001; IEC 62941; IEC 61215:2021; IEC 61730:2023; UL 61730; ISO 11925-2 (EN 13501-1 Class E); IEC 62716 Ammonia Resistance; IEC 61701 Salt Mist (SM6); IEC 61215:2016 Hailstone (35mm); IEC TS 63126 Level 1✓ source