585W JA Solar Panels JAM66D45

The JA Solar 585W JAM66D45 module is designed for commercial, industrial, and utility‑scale solar projects where high output, efficiency, and durability are essential. Featuring advanced n‑type Bycium+ cell technology, a half‑cell 16‑busbar design, and a robust bifacial double‑glass structure, this module delivers exceptional performance and long‑term stability in a wide range of environmental conditions.

Key Features

High Power Density

• Maximum output of 585W for superior energy generation
• High module efficiency of 22.6%, maximizing power production in limited space

Advanced n‑Type Cell Technology

• Reduced Light‑Induced Degradation (LID), ensuring stable long‑term performance
• Enhanced low‑light response for improved energy yield during mornings, evenings, and cloudy conditions

Bifacial Power Gain

• Rear‑side power generation increases overall output
• Ideal for installations with reflective surfaces such as concrete, sand, or bright rooftops

Durable Double‑Glass Construction

• Reinforced 2.0 mm front and back glass layers
• Strong mechanical load resistance for harsh weather environments

Industry‑Leading Reliability

• 12‑year product warranty
• 30‑year linear output warranty
• Minimal degradation: 1% in year one, 0.4% annually thereafter

Technical Specifications

Electrical (STC)

• Maximum Power (Pmax): 585W
• Voltage at Maximum Power (Vmp): 40.63 V
• Current at Maximum Power (Imp): 14.40 A
• Open Circuit Voltage (Voc): 48.38 V
• Short Circuit Current (Isc): 15.26 A

Mechanical

• Dimensions: 2278 × 1134 × 30 mm
• Weight: 31.8 kg
• Cell Type: 132‑cell (6×22) mono n‑type
• Connectors: MC4‑EVO2 / QC 4.10‑351 compatible

Operating Conditions

• Maximum System Voltage: 1500V DC
• Operating Temperature Range: −40°C to +85°C
• NOCT: 45 ±2°C
• Maximum Series Fuse Rating: 30A

Certifications

• IEC 61215, IEC 61730
• UL 61215, UL 61730
• ISO 9001, ISO 14001, ISO 45001
• IEC 62941

Why Choose the JA Solar 585W JAM66D45?

This high‑output module is built for long‑term, efficient energy generation in large‑scale systems. With top‑tier warranties, strong bifacial performance, low degradation rates, and rugged double‑glass construction, the JAM66D45 provides excellent lifetime value and a lower Levelized Cost of Energy (LCOE).