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REC Group REC Alpha Pure-RX 455W

Residential · 455W · Monocrystalline (Heterojunction, half-cut bifacial)
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91
SCORE /100
24 specs · ✓ 24 verified
Score this as…
⭐ General / Balanced📐 Max Efficiency (Tight Roof)🛡️ Durability & Warranty🌡️ Hot-Climate Buyer⚡ High-Output / Commercial-Scale🪶 Easy-Install / Older Roof

Score Breakdown

Efficiency & Real-World Performance 97
Power Output 97
Temperature & Climate Resilience 88
Warranty & Durability 82
Certifications 72
Build & Install 71

DC Electrical Characteristics

STC Power Rating
455W✓ source
STC Power per unit of area
219 W/m²✓ source
Peak Efficiency
0.219✓ source
Number of Cells
88✓ source
Imp
8.34A✓ source
Vmp
54.6V✓ source
Isc
8.84A✓ source
Voc
65.6V✓ source
NOCT
44°C ± 2°C (NMOT, tested per IEC 61215 at 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 Rating
25A✓ source
Maximum System Voltage
1000V✓ source

Mechanical Characteristics

Type
Monocrystalline (Heterojunction, half-cut bifacial)✓ source
Output Terminal Type
MC4 (Stäubli MC4 PV-KBT4/KST4, 4mm²)✓ source
Frame Color
Black (Anodized aluminum)✓ source
Backsheet Color
Black✓ source
Length
1728mm✓ source
Width
1205mm✓ source
Depth
30mm✓ source
Weight
22.7kg✓ source

Warranty and Certifications

Workmanship Warranty Period
20 years (Standard) / 25 years (REC ProTrust, requires install by REC Certified Professional)✓ source
UL Fire Classification
UL 61730 Fire Type 2 (IEC 61730 Fire Class C)✓ source
Compliances
IEC 61215:2021, IEC 61730:2023, UL 61730, ISO 9001, ISO 14001, ISO 45001, IEC TS 63126 Level 1, IEC 61701 Salt Mist (SM6), IEC 62716 Ammonia Resistance, IEC 61215:2021 Hailstone (35mm), CE, ETL, Intertek✓ source