LONGi Hi-MO X10 Guardian LR7-72HVHF 640–670W Datasheet

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 Hi-MO X10 Guardian LR7-72HVHF 640W is a Hi-MO X10 Guardian solar panel engineered for residential rooftop installations, delivering a maximum power output of 640W at 23.7% module efficiency. Under standard test conditions it produces an open-circuit voltage (Voc) of 53.70V, a short-circuit current (Isc) of 15.13A, a voltage at maximum power (Vmp) of 44.36V and a current at maximum power (Imp) of 14.43A. The panel measures 2382×1134×30mm and weighs 28.5kg, with an Anodized aluminum alloy frame and Single glass, 3.2mm coated tempered glass. It operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C, a maximum system voltage of DC1500V (IEC) and a maximum series fuse rating of 25A. It withstands a front-side static load of 5400Pa and a rear-side static load of 2400Pa, with a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.200%/°C and an Isc coefficient of +0.050%/°C. The Hi-MO X10 Guardian LR7-72HVHF 640W is certified by IEC 61215, IEC 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018 and IEC62941 and is backed by a 12-year product warranty and a 30-year performance warranty from LONGi Solar.

Models and prices

Show all 7 models

Technical Specifications

Technical Specifications
ParameterLR7-72HVHF-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 NOCTSTC
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 Efficiency23.7%23.9%24.1%24.2%24.4%24.6%24.8%
Mechanical Specifications
Dimensions (L×W×H)2382×1134×30mm
Weight28.5kg
Frame MaterialAnodized aluminum alloy frame
GlassSingle 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 Loading5400Pa
Rear Side Maximum Static Loading2400Pa
Hailstone Test25mm at the speed of 23m/s
Operating Conditions
Operational Temperature-40°C to +85°C
Power Output Tolerance0~3%
Maximum System VoltageDC1500V (IEC)
Maximum Series Fuse Rating25A
Nominal Operating Cell Temperature45±2°C
Protection ClassClass II
Fire RatingIEC 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 the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

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 the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

For prices, see LONGi Solar Panels: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

Key Features & Technical Highlights

  • Equipped with HPBC 2.0 cell
  • Unique frame design reduces dust: Unique frame design reduces dust accumulation
  • 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 LONGi Hi-MO X10 Guardian LR7-72HVHF 640W?

The LONGi Hi-MO X10 Guardian LR7-72HVHF 640W has a maximum power output of 640W and a module efficiency of 23.7%.

What are the electrical specifications (Voc, Isc, Vmp, Imp) of the Hi-MO X10 Guardian LR7-72HVHF 640W?

The Hi-MO X10 Guardian LR7-72HVHF 640W has an open-circuit voltage (Voc) of 53.70V, a short-circuit current (Isc) of 15.13A, a voltage at maximum power (Vmp) of 44.36V and a current at maximum power (Imp) of 14.43A.

What are the physical dimensions and weight of the Hi-MO X10 Guardian LR7-72HVHF 640W?

The Hi-MO X10 Guardian LR7-72HVHF 640W measures 2382×1134×30mm and weighs 28.5kg.

What static loading can the Hi-MO X10 Guardian LR7-72HVHF 640W withstand?

The Hi-MO X10 Guardian LR7-72HVHF 640W withstands a front-side maximum static load of 5400Pa and a rear-side maximum static load of 2400Pa.

How does the Hi-MO X10 Guardian LR7-72HVHF 640W perform across temperature changes?

The Hi-MO X10 Guardian LR7-72HVHF 640W has a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.200%/°C and an Isc coefficient of +0.050%/°C.

What is the maximum system voltage and fuse rating of the Hi-MO X10 Guardian LR7-72HVHF 640W?

The Hi-MO X10 Guardian LR7-72HVHF 640W has a maximum system voltage of DC1500V (IEC) and a maximum series fuse rating of 25A.

What certifications does the Hi-MO X10 Guardian LR7-72HVHF 640W have?

The Hi-MO X10 Guardian LR7-72HVHF 640W is certified by IEC 61215, IEC 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018 and IEC62941, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Hi-MO X10 Guardian LR7-72HVHF 640W?

The Hi-MO X10 Guardian LR7-72HVHF 640W is backed by a 12-year product warranty and a 30-year performance warranty from LONGi Solar.

What frame and glass does the Hi-MO X10 Guardian LR7-72HVHF 640W use?

The Hi-MO X10 Guardian LR7-72HVHF 640W uses an Anodized aluminum alloy frame and Single glass, 3.2mm coated tempered glass.

What is the operating temperature range of the Hi-MO X10 Guardian LR7-72HVHF 640W?

The Hi-MO X10 Guardian LR7-72HVHF 640W operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C.