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SunPower Monolith (co-developed with REC Group under SunPower-REC JDA)

SunPower · Residential · 450W · Monocrystalline (Heterojunction / HJT)

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Efficiency & Real-World Performance 97
Power Output 97
Temperature & Climate Resilience 88
Warranty & Durability 82
Certifications 72
Build & Install 71
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 Rating450W✓ source
STC Power per unit of area216 W/m²✓ source
Peak Efficiency0.216✓ source
Power Tolerances0/+5W (0/+10W available while stocks last)✓ source
Number of Cells88 half-cut bifacial heterojunction cells (gapless)✓ source
Imp8.29A✓ source
Vmp54.3V✓ source
Isc8.81A✓ source
Voc65.6V✓ source
NOCT44±2°C (listed as NMOT, not NOCT, in REC's datasheet)✓ 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 TypeMC4 (Stäubli PV-KBT4/KST4, 4mm²)✓ source
Frame ColorBlack✓ source
Backsheet ColorBlack✓ source
Length1728mm✓ source
Width1205mm✓ source
Depth30mm✓ source
Weight22.7kg✓ source

Warranty and Certifications

Workmanship Warranty Period20 years standard (25 years under REC ProTrust program)✓ source
UL Fire ClassificationUL 61730 Fire Type 2✓ source
CompliancesIEC 61215:2021, IEC 61730:2023, UL 61730, ISO 14001, ISO 9001, IEC 45001, IEC 62941, IEC 62716 (ammonia), IEC 61701 (SM6 salt mist), IEC TS 63126 Level 1✓ source