LONGi Hi-MO X10 Scientist LR7-72HVD 640-665M

The LONGi Hi-MO X10 Scientist LR7-72HVD 640-665M solar panel is engineered for superior performance and efficiency. With a maximum power output of 665W, it offers reliable energy solutions for diverse applications. Its advanced design ensures optimal energy conversion, even in challenging conditions.

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

Manufacturer: LONGi Green Energy Technology Co., Ltd.

Application: Ideal for residential, commercial, and utility-scale installations, the Hi-MO X10 Scientist provides robust and efficient solar energy solutions.

Solar Panels Hi-MO X10 Scientist TaiRay wafer & BC technology High temperature scenarios Lower operating temperature
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Technical Specifications

Technical Specifications
Parameter 640M645M650M655M660M665M
Electrical Data (STC)
Maximum Power (Pmax) 640W645W650W655W660W665W
Open Circuit Voltage (Voc) 54.02V54.12V54.22V54.32V54.42V54.52V
Short Circuit Current (Isc) 14.98A15.06A15.12A15.22A15.30A15.35A
Maximum Power Voltage (Vmpp) 46.47V46.55V46.67V46.87V47.24V47.43V
Maximum Power Current (Impp) 14.33A14.19A14.41A14.49A14.61A14.71A
Module Efficiency 23.7%23.9%24.1%24.2%24.4%24.6%
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, 2.0mm 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 30A
Nominal Operating Cell Temperature 45±2°C
Bifaciality 70±5%

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

Peak efficiency with top power generation performance

TaiRay wafer & BC technology

Suitable for industrial and commercial cement roofs

High temperature scenarios

Lower operating temperature

BC-CELL technology

Applications & Use Cases

Typical Applications

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

Frequently Asked Questions

What is the maximum power output and efficiency of the LONGi Hi-MO X10 Scientist LR7-72HVD 640-665M solar panel?

The maximum power output of the LONGi Hi-MO X10 Scientist LR7-72HVD 640-665M solar panel is 640W, with an impressive module efficiency of 23.7%.

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

The dimensions of the panel are 2382mm in length, 1134mm in width, and 30mm in height, with a weight of 33.5kg.

How does the panel perform under different temperatures?

The temperature coefficient of Pmax is -0.260%/°C, indicating a decrease in power output with rising temperatures. The Voc coefficient is -0.200%/°C, and the Isc coefficient is +0.050%/°C.

What certifications does the LONGi Hi-MO X10 Scientist solar panel have?

This solar panel is certified under IEC 61215, IEC 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018, and IEC62941, ensuring high standards of quality and durability.

What is the warranty coverage for this solar panel?

LONGi provides a product warranty and a performance warranty, ensuring the panel maintains a high level of efficiency and reliability over its lifespan.

What are the installation requirements for this solar panel?

The panel requires proper mounting and is compatible with systems that can handle its maximum power voltage of 46.47V.

Is this solar panel compatible with different inverters and systems?

Yes, the LONGi Hi-MO X10 Scientist is designed to be compatible with a wide range of inverters and solar systems, making it versatile for various installations.

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

The panel is built with dual glass and an anodized aluminum alloy frame, providing excellent resistance to environmental factors such as salt and ammonia.

Availability & grid compliance in Lebanon

Market Lebanon
Grid authority / regulator EDL Lebanon
Quotation currency LBP
Support hours timezone Asia/Beirut
Delivery & installation coverage Beirut, Tripoli, Sidon

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Lebanon that is EDL Lebanon. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.