JA Solar

JA Solar DeepBlue 4.0 Pro JAM54D40-425/MB (54-cell, n-type double-glass, 425W)

Name: JA Solar DeepBlue 4.0 Pro JAM54D40-425/MB (54-cell, n-type double-glass, 425W)
Brand: JA Solar

Residential · 425W · Monocrystalline (N-Type TOPCon, n-Bycium+)

View Datasheet → Add to compare

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 93

Temperature & Climate Resilience 83

Build & Install 77

Certifications 65

Warranty & Durability 59

DC Electrical Characteristics

STC Power Rating

425W✓ source

STC Power per unit of area

217.6 W/m²✓ source

Peak Efficiency

0.218✓ source

Power Tolerances

0%/+3%✓ source

Number of Cells

108 (6x18 half-cut cells, 54-cell platform)✓ source

Imp

13.02A✓ source

Vmp

32.64V✓ source

Isc

13.70A✓ source

Voc

38.56V✓ source

NOCT

45°C (±2°C)✓ source

Temp. Coefficient of Power

-0.290%/°C✓ source

Temp. Coefficient of Voltage

-0.250%/°C✓ source

Series Fuse Rating

30A✓ source

Maximum System Voltage

1500V✓ source

Mechanical Characteristics

Type

Monocrystalline (N-Type TOPCon, n-Bycium+)✓ source

Output Terminal Type

MC4-EVO2A / QC4.10-351✓ source

Length

1722mm (±2mm)✓ source

Width

1134mm (±2mm)✓ source

Depth

30mm (±1mm)✓ source

Weight

21.5kg✓ source

Warranty and Certifications

Workmanship Warranty Period

12 years✓ source

UL Fire Classification

UL Type 38 / Class C✓ source

Compliances

IEC 61215, IEC 61730, UL 61215, UL 61730✓ source