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JA Solar

JA Solar DeepBlue 4.0 Pro JAM54D41-450/LB/1500V (54-cell / 108 half-cut cell, N-type Bifacial Double Glass)

Residential · 450W · Monocrystalline (N-type Mono-16BB, half-cut, bifacial)
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90
SCORE /100
23 specs · ✓ 23 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 81
Warranty & Durability 78
Build & Install 74
Certifications 72

DC Electrical Characteristics

STC Power Rating
450W✓ source
STC Power per unit of area
225.2 W/m² (calculated: 450W / (1.762m x 1.134m))✓ source
Peak Efficiency
0.225✓ source
Power Tolerances
0~+5W✓ source
Number of Cells
108 (6x18, half-cut Mono-16BB N-type cells)✓ source
Imp
13.71A✓ source
Vmp
32.82V✓ source
Isc
14.48A✓ source
Voc
39.30V✓ source
NOCT
45±2°C✓ source
Temp. Coefficient of Power
-0.300%/°C✓ source
Temp. Coefficient of Voltage
-0.260%/°C✓ source
Series Fuse Rating
30A✓ source
Maximum System Voltage
1500V DC✓ source

Mechanical Characteristics

Type
Monocrystalline (N-type Mono-16BB, half-cut, bifacial)✓ source
Output Terminal Type
MC4 (Stäubli MC4-EVO2A/MC4-EVO2 or QC Solar QC 4.10-351/QC 4.10-35)✓ source
Length
1762mm✓ source
Width
1134mm✓ source
Depth
30mm✓ source
Weight
26.0kg✓ source

Warranty and Certifications

80% Power Output Warranty Period
30 years (linear performance warranty, bifacial n-type: 1% year-1 degradation then 0.4%/yr, ~87.4% at year 30)✓ source
Workmanship Warranty Period
12 years✓ source
Compliances
IEC 61215, IEC 61730, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018✓ source