LONGi Hi-MO X10 Scientist LR8-66HVD 640-665M

The LONGi Hi-MO X10 Scientist LR8-66HVD 640-665M solar panel is engineered for superior performance and reliability. With a maximum power output of 665W, it offers exceptional efficiency and durability, making it an ideal choice for a wide range of solar applications.

Power Classes Covered: 640M, 645M, 650M, 655M, 660M, 665M

Manufacturer: LONGi Green Energy Technology Co., Ltd.

Application: The Hi-MO X10 Scientist is perfect for residential rooftops, commercial buildings, and utility-scale solar farms, providing versatile and efficient energy solutions.

Solar Panels Hi-MO X10 Scientist N-TaiRay + HPBC 2.0 + 0BB
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Technical Specifications

Technical Specifications
Parameter 640M645M650M655M660M665M
Electrical Data (STC)
Maximum Power (Pmax) 640W645W650W655W660W665W
Open Circuit Voltage (Voc) 49.52V49.62V49.72V49.82V49.92V50.02V
Short Circuit Current (Isc) 16.38A16.66A16.54A16.62A16.70A16.78A
Voltage at Maximum Power (Vmpp) 40.78V40.88V40.98V41.08V41.18V41.28V
Current at Maximum Power (Impp) 15.69A15.78A15.86A15.94A16.03A16.11A
Module Efficiency 23.69%23.88%24.06%24.25%24.43%24.62%
Temperature Coefficients
Temperature Coefficient of Isc +0.050%/°C
Temperature Coefficient of Voc -0.200%/°C
Temperature Coefficient of Pmax -0.260%/°C
Mechanical Specifications
Dimensions (L×W×H) 2382×1134×30mm
Weight 33.5kg
Frame Material Anodized aluminum alloy frame
Glass Dual glass, 2.0+2.0mm semi-tempered glass
Mechanical Loading
Front Side Maximum Static Loading 5400Pa
Rear Side Maximum Static Loading 2400Pa
Operating Conditions
Operational Temperature -40°C to +85°C
Power Output Tolerance 0~3%
Maximum System Voltage DC1500V (IEC)
Maximum Series Fuse Rating 35A
Nominal Operating Cell Temperature 45±2°C

Note: Specifications are based on the official LONGi Solar datasheet. Values may be subject to change; always verify against the latest manufacturer documentation.

Key Features

N-TaiRay + HPBC 2.0 + 0BB

Power Leads by 30W+, A+ Anti-Shading

No Frontal Gridlines, Scenario Integration

Prevent Localized Overheating, Less Micro-Crack

Applications & Use Cases

Typical Applications

  • Residential rooftop installations
  • Commercial solar plants
  • Solar farms
  • Industrial solar systems
  • Renewable energy projects

Regional Installation Notes (United Arab Emirates)

Climate Suitability: Suitable for United Arab Emirates's hot climate with excellent temperature coefficient and performance in high irradiation conditions.

  • Sand and dust resistant design
  • Low temperature coefficient for hot climates
  • High efficiency in high irradiation conditions
  • Long-term warranty

Frequently Asked Questions

What is the maximum power output and efficiency of the Hi-MO X10 Scientist LR8-66HVD 640-665M solar panel?

The maximum power output of the Hi-MO X10 Scientist LR8-66HVD 640-665M solar panel is 640W, with a module efficiency of 23.69%. This high efficiency ensures optimal energy conversion from sunlight.

What are the physical dimensions and weight of this solar panel?

The dimensions of the solar panel are 2382mm in length, 1134mm in width, and 30mm in height. It weighs 33.5kg, making it manageable for installation while providing a robust structure.

How does the solar panel perform under different temperatures?

The temperature coefficients are +0.050%/°C for Isc, -0.200%/°C for Voc, and -0.260%/°C for Pmax. These coefficients indicate that the panel has a stable performance across a range of temperatures, with minimal efficiency loss.

What certifications does this solar panel have to ensure its durability?

The Hi-MO X10 Scientist LR8-66HVD 640-665M is certified under IEC 61215, IEC 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018, and IEC62941. These certifications confirm its reliability and durability in various environmental conditions.

What warranty coverage is available for this solar panel?

LONGi Solar typically offers a product warranty and a performance warranty for their panels. The specific terms can vary, so it's advisable to check with the supplier for detailed warranty information.

What are the installation requirements for this solar panel?

The panel requires a suitable mounting system and is designed to handle a maximum static loading of 5400Pa on the front and 2400Pa on the rear. It is compatible with standard system voltages used in solar installations.

Is this solar panel compatible with all inverters and systems?

The Hi-MO X10 Scientist LR8-66HVD 640-665M is compatible with most modern inverters and solar systems. However, it is recommended to verify compatibility with specific inverters to ensure optimal performance.

How resistant is this solar panel to environmental factors like salt and ammonia?

The dual glass design and anodized aluminum alloy frame provide excellent resistance to environmental factors such as salt mist and ammonia, making it suitable for installation in coastal and agricultural areas.