SolarWish

JA Solar DeepBlue 4.0 Pro JAM54D40-420/MB (108 half-cell / "54-cell", n-type Bycium+ TOPCon, double glass bifacial, black frame)

JA Solar · Residential · 420W · Monocrystalline (N-type TOPCon, Bycium+)

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Efficiency & Real-World Performance 97
Build & Install 93
Power Output 92
Temperature & Climate Resilience 83
Certifications 72
Warranty & Durability 59
89
SCORE /100

24 specs · ✓ 24 verified

Datasheet

DC Electrical Characteristics

STC Power Rating420W✓ source
STC Power per unit of area215.1W/m²✓ source
Peak Efficiency0.215✓ source
Power Tolerances0%/+3%✓ source
Number of Cells108 (6x18 half-cut, 54-cell design)✓ source
Imp12.97A✓ source
Vmp32.38V✓ source
Isc13.65A✓ source
Voc38.28V✓ source
NOCT45°C✓ source
Temp. Coefficient of Power-0.290%/°C✓ source
Temp. Coefficient of Voltage-0.250%/°C✓ source
Series Fuse Rating30A✓ source
Maximum System Voltage1500V✓ source

Mechanical Characteristics

TypeTOPCon✓ source
Output Terminal TypeQC 4.10-351 / MC4-EVO2A✓ source
Frame ColorBlack✓ source
Length1722mm✓ source
Width1134mm✓ source
Depth30mm✓ source
Weight21.5kg✓ source

Warranty and Certifications

Workmanship Warranty Period12 years✓ source
UL Fire ClassificationUL Type 38 / Class C✓ source
CompliancesIEC 61215, IEC 61730, UL 61215, UL 61730, IEC 62941:2019, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018✓ source