JA Solar
620W JA Solar Bifacial JAM66D45-620/L/B
620W JA Solar Bifacial JAM66D45-620/L/B
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Unlock maximum solar efficiency with the JA Solar 620W Bifacial Double Glass Module (JAM66D45-620/LB) – engineered for high-performance commercial and utility-scale installations. Featuring n-type Bycium+ cells, 16BB half-cell technology, and bifacial energy capture, this panel delivers up to 23.0% module efficiency and superior durability.
Key Features:
- Rated Power Output: 620W
- Module Efficiency: Up to 23.0%
- Bifacial Design: Captures sunlight from both sides for up to 670W with 10% rear irradiation
- Premium Cell Technology: n-type Bycium+ with 16 busbars for enhanced performance
- Low LID & Better Temperature Coefficient: Ensures long-term reliability and energy yield
- Durability: Double 2.0mm glass layers, IP68 junction box, and 5400Pa front load resistance
- Warranty: 12-year product warranty + 30-year linear power output warranty
Specifications:
- Dimensions: 2382 × 1134 × 30 mm
- Weight: 33.1 kg
- Cell Count: 132 (6×22)
- Connector: QC 4.10-351 / MC4-EVO2A
- Operating Temp: -40°C to +85°C
- Max System Voltage: 1500V DC
- Fire Rating: UL Type 29
Certifications:
- IEC 61215, IEC 61730, UL 61215, UL 61730
- ISO 9001, ISO 14001, ISO 45001
- IEC 62941: Quality system for PV module manufacturing
- CE, TUV, Intertek
Why Choose JA Solar Deep Blue 4.0 Pro?
Designed for next-gen solar installations, this module offers higher power generation, better LCOE, and enhanced performance in low-light conditions. Ideal for ground-mounted systems, solar farms, and bifacial tracker setups.
620W JA Solar Bifacial Specification Document
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"We still in the process of having our system installed. Since the beginning of our interaction with Haultron we have had excellent service. Very professional and friendly staff. We highly recommend Haultron to anyone. Keep up the great work!"
Terence and Nela Ellis
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"Great people all round, exceeded expectations and lives up to promises. A refreshing experience..."
Vincent Hickman
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"Excellent service from start to finish. Constant progress updates which immediately puts an online shopper's mind at rest. I will definitely recommend Haultron."
Ellen Eades
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"Excellent Service. I loved the communication prior to the delivery."
Ruan Venter
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