LONGi Solar Solutions

LONGi Solar LR7-72HVHF-640/645/650/655/660/665/670W-GUARDIAN

Discover LONGi Solar Hi-MO X10 Guardian LR7-72HVHF 640W with 640W power output and high efficiency for optimal solar energy solutions.

Models Covered: LR7-72HVHF-640W-GUARDIAN, LR7-72HVHF-645W-GUARDIAN, LR7-72HVHF-650W-GUARDIAN, LR7-72HVHF-655W-GUARDIAN, LR7-72HVHF-660W-GUARDIAN, LR7-72HVHF-665W-GUARDIAN, LR7-72HVHF-670W-GUARDIAN

Manufacturer: LONGi Green Energy Technology Co., Ltd.

Application: The LONGi Solar Hi-MO X10 Guardian LR7-72HVHF 640W is engineered for superior performance and reliability. With a maximum power output of 640W and advanced temperature coefficients, this solar panel ensures efficient energy production even in challenging conditions.

Technical Specifications

Technical Specifications
Parameter LR7-72HVHF-640W-GUARDIANLR7-72HVHF-645W-GUARDIANLR7-72HVHF-650W-GUARDIANLR7-72HVHF-655W-GUARDIANLR7-72HVHF-660W-GUARDIANLR7-72HVHF-665W-GUARDIANLR7-72HVHF-670W-GUARDIAN
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) 53.70V53.80V53.90V53.20V54.10V54.20V54.30V
Short Circuit Current (Isc) 15.13A15.22A15.31A15.40A15.49A15.58A15.67A
Maximum Power Voltage (Vmpp) 44.36V44.46V44.56V44.66V44.76V44.86V44.96V
Maximum Power Current (Impp) 14.43A14.51A14.61A14.69A14.77A14.85A14.93A
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 Isc +0.050%/°C
Temperature Coefficient of Voc -0.200%/°C
Temperature Coefficient of Pmax -0.260%/°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 Egypt

Market Egypt
Grid authority / regulator EgyptERA, NREA
Quotation currency EGP
Support hours timezone Africa/Cairo
Delivery & installation coverage Cairo, Alexandria, Giza, Aswan

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 Egypt that is EgyptERA, NREA. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • Equipped with HPBC 2.0 cell: Equipped with HPBC 2.0 cell
  • Unique frame design reduces dust: Unique frame design reduces dust accumulation
  • High reliability under harsh conditions: High reliability under harsh conditions
  • Suitable for industrial and commercial: Suitable for industrial and commercial roofs

Frequently Asked Questions

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

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

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

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

How does the Hi-MO X10 Guardian perform in different temperatures?

The temperature coefficient of Pmax is -0.260%/°C, Voc is -0.200%/°C, and Isc is +0.050%/°C, indicating its performance under varying temperatures.

What certifications does this 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 warranty coverage is available for this solar panel?

LONGi Solar typically offers a 12-year product warranty and a 25-year performance warranty for their solar panels.

What are the installation requirements for this solar panel?

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

Is this solar panel compatible with different inverters and systems?

Yes, the Hi-MO X10 Guardian is compatible with a wide range of inverters and systems, provided they match the panel's electrical specifications.

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

The panel is designed to withstand harsh environmental conditions, including resistance to salt mist and ammonia, making it suitable for various installations.