SolarWish

JA Solar DeepBlue 4.0 Pro JAM54D40-440/LB/1500V (n-type Bifacial Double Glass, 108 half-cell / 54-cell, 440W)

JA Solar · Residential · 440W · Monocrystalline (n-type, bifacial, half-cell, 16BB)

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Efficiency & Real-World Performance 97
Power Output 97
Warranty & Durability 97
Temperature & Climate Resilience 81
Build & Install 75
Certifications 72
95
SCORE /100

23 specs · ✓ 23 verified

Datasheet

DC Electrical Characteristics

STC Power Rating440W✓ source
STC Power per unit of area220.2 W/m²✓ source
Peak Efficiency0.220✓ source
Power Tolerances0/+5W✓ source
Number of Cells108 (6x18 half-cut, i.e. 54 full mono cells cut in half)✓ source
Imp13.55A✓ source
Vmp32.47V✓ source
Isc14.31A✓ source
Voc38.90V✓ source
NOCT45°C ±2°C✓ source
Temp. Coefficient of Power-0.300%/°C✓ source
Temp. Coefficient of Voltage-0.260%/°C✓ source
Series Fuse Rating30A✓ source
Maximum System Voltage1500V DC✓ source

Mechanical Characteristics

TypeMono✓ source
Output Terminal TypeMC4-EVO2A / QC4.10-351 (MC4-compatible)✓ source
Length1762mm ±2mm✓ source
Width1134mm ±2mm✓ source
Depth30mm ±1mm✓ source
Weight22kg✓ source

Warranty and Certifications

Workmanship Warranty Period25 years✓ source
UL Fire ClassificationUL Type 38✓ source
CompliancesIEC 61215, IEC 61730, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, CE✓ source