Jinko
620W Jinko Bifacial Solar Panel 66HL4M-BDV
620W Jinko Bifacial Solar Panel 66HL4M-BDV
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The 620W Jinko Solar Panel is a high performance Ntype bifacial photovoltaic module engineered for large scale residential, commercial, and utility scale solar installations. Built with JinkoSolar HOT 2.0 technology, this panel delivers superior efficiency, long term reliability, and increased energy yield compared to conventional Ptype modules.
Designed to generate power from both the front and rear sides, the 620W Jinko bifacial panel maximizes output by capturing reflected light from surrounding surfaces, significantly reducing the levelized cost of energy (LCOE).
Key Features and Benefits
- Ultra High Power Output: Up to 620 watts per panel, reducing balance of system costs
- NType HOT 2.0 Technology: Enhanced efficiency, lower degradation, and improved performance in high temperatures
- Bifacial Dual Glass Design: Additional energy generation from rear side irradiation
- Exceptional Durability: Dual 2.0 mm heat strengthened glass for long service life
- Low Degradation Rate: Only 0.4% annual degradation, ensuring long term energy production
- High Mechanical Strength: Withstands 5400 Pa front load and 2400 Pa rear load, suitable for harsh environments
- Certified Quality: IEC 61215 & IEC 61730 compliant, manufactured under ISO certified processes
Technical Specifications
- Model: JKM600–620N66HL4MBDV
- Maximum Power Output: 620W
- Cell Type: NType Monocrystalline
- Module Efficiency: Up to 22% (STC, model dependent)
- Dimensions: 2382 × 1134 × 30 mm
- Weight: 32.4 kg
- Glass: Dual 2.0 mm antireflection coated glass
- Frame: Anodized aluminum alloy
- Maximum System Voltage: 1500 V DC
- Operating Temperature: 40°C to +85°C
- Connector Type: MC4EVO2 compatible
- Fire Rating: Class C
Warranty and Reliability
- Product Warranty: 12 years
- Linear Power Output Warranty: 30 years
- Guaranteed Power After 30 Years: 87.4% of original output
This extended warranty reflects JinkoSolar’s confidence in long term module performance and manufacturing quality.
Ideal Applications
- Utility scale solar power plants
- Commercial and industrial rooftops
- Ground mounted solar systems
- High irradiance and reflective environments
Why Choose Jinko Solar?
JinkoSolar is one of the world’s leading solar manufacturers, known for innovation, bankability, and proven performance across global markets. The 620W Jinko Solar Panel combines advanced technology with robust construction to deliver reliable, high yield solar energy for decades.
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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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