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REC Group

REC Group REC Alpha Pure-RX 450W (REC450AA Pure-RX)

Residential · 450W · Monocrystalline (heterojunction/HJT half-cut bifacial cells)
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94
SCORE /100
26 specs · ✓ 26 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
Warranty & Durability 89
Temperature & Climate Resilience 88
Certifications 72
Build & Install 71

DC Electrical Characteristics

STC Power Rating
450W✓ source
STC Power per unit of area
216 W/m²✓ source
Peak Efficiency
0.216✓ source
Power Tolerances
0/+5W (0/+10W while stocks last)✓ source
Number of Cells
88 (half-cut bifacial)✓ source
Imp
8.29A✓ source
Vmp
54.3V✓ source
Isc
8.81A✓ source
Voc
65.6V✓ source
NOCT
44°C ± 2°C (NMOT)✓ 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/HJT half-cut bifacial cells)✓ source
Output Terminal Type
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

90% Power Output Warranty Period
not applicable (module uses linear degradation to 92% at year 25, not an 80/90% threshold model)✓
Workmanship Warranty Period
20 years standard (0 years labor standard; 25 years product/10-25 years labor under REC ProTrust when installed by 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 14001, ISO 9001, ISO 45001, IEC 62941, ISO 11925-2, EN 13501-5 (BROOF T2), IEC 62716, IEC 61701 (SM6), IEC TS 63126 Level 1, CE, ETL, Intertek✓ source