JA Solar JAM54D41 445/LB Full Black

• Power Output per Panel: 445 Watts
• Cell Type: N-Type monocrystalline
• Panel Type: Bifacial (generates electricity from both sides)
• Series: Deep Blue 4.0 X JAM54D41 LB (430–455 Wp range)
• Model Number: JAM54D41 450/LB

Efficiency and Warranty

• Module Efficiency: 22.5%
• Power Output Warranty: 84.7% remaining after 30 years
• Product Warranty: 12 years

Electrical Specifications (under STC)

• Voltage at Maximum Power (Vmpp): 32.82 V
• Current at Maximum Power (Impp): 13.71 A
• Open-Circuit Voltage (Voc): 39.30 V
• Short-Circuit Current (Isc): 14.48 A
• Power Tolerance: -1%
• Temperature Coefficients:
  • Power: -0.300% per °C
  • Voltage: -0.260% per °C
  • Current: +0.046% per °C

Mechanical Specifications

• Dimensions (H x W x D): 1762 x 1134 x 30 mm
• Weight: 22 kg
• Cell Count: 108
• Glass: 3.2 mm dual-glass
• Junction Box: IP68 rated, 3 bypass diodes
• Cable Cross Section: 4 mm²
• Cable Length: 1200 mm

Other Specifications

• Maximum System Voltage: 1500 V
• Series Fuse Rating: 30 A
• Connector Type: MC4-compatible