LONGi Solar Solutions

LONGi Solar LR7-72HVH-640/645/650/655/660/665/670W-SCIENTIST

Discover the LONGi Hi-MO X10 Scientist LR7-72HVH 640W solar panel, offering high efficiency and up to 640W power output.

Models Covered: LR7-72HVH-640W-SCIENTIST, LR7-72HVH-645W-SCIENTIST, LR7-72HVH-650W-SCIENTIST, LR7-72HVH-655W-SCIENTIST, LR7-72HVH-660W-SCIENTIST, LR7-72HVH-665W-SCIENTIST, LR7-72HVH-670W-SCIENTIST

Manufacturer: LONGi Green Energy Technology Co., Ltd.

Application: The LONGi Hi-MO X10 Scientist LR7-72HVH 640W solar panel is engineered for superior performance and efficiency. With a maximum power output of 640W and advanced temperature coefficients, this panel is ideal for maximizing energy production in any environment.

Technical Specifications

Technical Specifications
Parameter LR7-72HVH-640W-SCIENTISTLR7-72HVH-645W-SCIENTISTLR7-72HVH-650W-SCIENTISTLR7-72HVH-655W-SCIENTISTLR7-72HVH-660W-SCIENTISTLR7-72HVH-665W-SCIENTISTLR7-72HVH-670W-SCIENTIST
Additional Specifications
Current at Maximum Power (Imp/A) 14.91
Open Circuit Voltage (Voc/V) 54.30
Short Circuit Current (Isc/A) 15.60
Testing Condition STC NOCT STC
Voltage at Maximum Power (Vmp/V) 44.96
Electrical Data (STC)
Maximum Power (Pmax) 640W645W650W655W660W665W670W
Open Circuit Voltage (Voc) 53.70V53.80V53.90V54.00V54.10V54.20V54.30V
Short Circuit Current (Isc) 15.13A15.12A15.21A15.22A15.37A15.42A15.51A
Maximum Power Voltage (Vmpp) 44.36V44.25V44.46V44.56V44.66V44.76V44.86V
Maximum Power Current (Impp) 14.43A14.51A14.63A14.69A14.76A14.83A14.91A
Module Efficiency 23.7%23.9%24.1%24.2%24.4%24.6%24.8%
Mechanical Specifications
Dimensions (L×W×H) 2382×1134×30mm
Weight 28.5kg
Frame Material Anodized aluminum alloy frame
Glass Single glass, 3.2mm coated tempered glass
Temperature Coefficients
Temperature Coefficient of Pmax -0.260%/°C
Temperature Coefficient of Voc -0.200%/°C
Temperature Coefficient of Isc +0.050%/°C
Mechanical Loading
Front Side Maximum Static Loading 5400Pa
Rear Side Maximum Static Loading 2400Pa
Hailstone Test 25mm at the speed of 23m/s
Operating Conditions
Operational Temperature -40°C to +85°C
Power Output Tolerance 0~3%
Maximum System Voltage DC1500V (IEC)
Maximum Series Fuse Rating 25A
Nominal Operating Cell Temperature 45±2°C
Protection Class Class II
Fire Rating IEC Class C

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in Syria

Market Syria
Grid authority / regulator Ministry of Electricity Syria
Quotation currency SYP
Support hours timezone Asia/Damascus
Delivery & installation coverage Damascus, Aleppo, Homs

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 Syria that is Ministry of Electricity Syria. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • Suitable for Distribution Market: Suitable for Distribution Market
  • Highest efficiency with the best: Highest efficiency with the best energy generation performance
  • TaiRay wafer & BC technology: TaiRay wafer & BC technology enhances high product reliability
  • Smart manufacturing & LONGi product: Smart manufacturing & LONGi product lifecycle standards deliver exceptional product quality
  • BC-CELL technology for lower operating: BC-CELL technology for lower operating temperature

Frequently Asked Questions

What is the maximum power output and efficiency of the LONGi Hi-MO X10 Scientist LR7-72HVH 640-670M solar panel?

The maximum power output of the LONGi Hi-MO X10 Scientist LR7-72HVH 640-670M solar panel is 640W, with a module efficiency of 23.7%.

What are the physical dimensions and weight of the LONGi Hi-MO X10 Scientist solar panel?

The dimensions of the panel are 2382×1134×30mm, and it weighs 28.5kg.

How does the LONGi Hi-MO X10 Scientist solar panel perform in varying temperatures?

The temperature coefficient of Pmax is -0.260%/°C, Voc is -0.200%/°C, and Isc is +0.050%/°C, indicating its performance in different temperature conditions.

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

This solar panel is certified with IEC 61215, IEC 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018, and IEC62941, ensuring its durability and quality.

What is the warranty coverage for the LONGi Hi-MO X10 Scientist solar panel?

The product typically comes with a 10-year product warranty and a 25-year performance warranty, ensuring long-term reliability.

What are the installation requirements for the LONGi Hi-MO X10 Scientist solar panel?

The panel requires proper mounting and is compatible with systems that support its voltage specifications, including a maximum power voltage of 44.36V.

Is the LONGi Hi-MO X10 Scientist solar panel compatible with various inverters and systems?

Yes, it is compatible with a wide range of inverters and systems, provided they match the panel's electrical specifications.

How resistant is the LONGi Hi-MO X10 Scientist solar panel to environmental factors?

The panel is designed to withstand harsh environmental conditions, including salt mist and ammonia, thanks to its robust construction and certifications.