580W JA Solar Panels JAM66D45

The 580W JA Solar JAM66D45 module delivers exceptional power density and long‑term performance, ideal for high‑yield solar projects. Built with advanced half‑cell monocrystalline technology, this module enhances efficiency, improves shading tolerance, and ensures reliable operation across a wide range of environmental conditions.

Key Features

High Power Output
The 580W module maximises energy production per square meter, helping reduce system costs and improve lifetime energy yields.

Half‑Cell and Multi‑Busbar Architecture
This design reduces resistive losses, enhances shade performance, and improves durability over the module’s lifetime.

Strong Low‑Light Performance
Engineered to produce consistent energy during mornings, evenings, cloudy days, and low‑irradiance conditions.

Built for Harsh Conditions
High mechanical load resistance with robust construction ensures long‑term outdoor reliability.

Optimised Temperature Coefficient
Maintains stable power output even in high‑temperature environments.

Technical Specifications

Mechanical Data

• Dimensions: 2278 × 1134 × 30 mm
• Weight: 31.8 kg
• Cell Type: Monocrystalline, Half‑Cell
• Cells per Module: 132 (6×22)
• Glass: 2.0 mm front / 2.0 mm back
• Junction Box: IP68, 3 diodes
• Connectors: QC 4.10‑351 / MC4‑EVO2A
• Cable Length (Portrait): 300 mm (+) / 400 mm (–)
• Cable Length (Landscape): 1300 mm (+/–)

Electrical Data (STC)

• Rated Power (Pmax): 580 W
• Module Efficiency: 22.5%
• Open Circuit Voltage (Voc): 48.18 V
• Short Circuit Current (Isc): 15.21 A
• Voltage at Max Power (Vmp): 40.42 V
• Current at Max Power (Imp): 14.35 A
• Power Tolerance: 0 to +3%

Operating Conditions

• Maximum System Voltage: 1500 V DC
• Operating Temperature: –40°C to +85°C
• Maximum Series Fuse Rating: 30 A
• Mechanical Load:
  • Front: 5400 Pa
  • Back: 2400 Pa
• NOCT: 45 ± 2°C

Warranty & Certifications

• Product Warranty: 12 years
• Performance Warranty: 30‑year linear power output
• Certifications: IEC 61215, IEC 61730, UL 61215, UL 61730, ISO 9001, ISO 14001, ISO 45001, IEC 62941