LONGi Solar Hi-MO 9 LR7-72HYD 640W

Solar PanelsModel LR7-72HYD-640W

LONGi Hi-MO 9 LR7-72HYD 640W

A 144-cell (6×24) LONGi Hi-MO 9 module whose 640W arrives at 42.6V Vmpp and 13.16A Impp, inside a 2382×1134×30mm dual glass laminate weighing 33.5kg.

  • Maximum Power (Pmax): 640W
  • Open Circuit Voltage (Voc): 51.4V

Choose the Maximum Power (Pmax)

What sets the LR7-72HYD-640W apart from the other 7 models in the family: Maximum Power (Pmax) 640W; Open Circuit Voltage (Voc) 51.4V; Short Circuit Current (Isc) 14.09A; Voltage at Maximum Power (Vmpp) 42.6V; Current at Maximum Power (Impp) 13.16A; Module Efficiency 23.7%.

AED 321incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: AED 170
  • 12-year warranty
Full SpecificationsDownload datasheet (PDF)

LONGi Hi-MO 9 LR7-72HYD 640W features

  • 640W at 42.6V and 13.16A

    Maximum power is 640W, delivered at a 42.6V maximum-power voltage and a 13.16A maximum-power current.

  • 51.4V Voc and 14.09A Isc

    Open-circuit voltage is 51.4V and short-circuit current is 14.09A, under a 30A maximum series fuse rating.

  • 23.7% module efficiency

    The module converts at 23.7% efficiency, with a power output tolerance of 0~3% above the rating.

  • 70±5% bifaciality

    Bifaciality of 70±5% means the 144 cells, arranged 6×24, also collect on the rear face.

  • 2.0+2.0mm dual glass, 33.5kg

    Dual glass, 2.0+2.0mm heat strengthened glass in an anodized aluminum alloy frame, 2382×1134×30mm and 33.5kg.

  • 5400Pa front, 2400Pa rear

    Static loading is rated 5400Pa on the front and 2400Pa on the rear, with a 25mm hailstone at the speed of 23m/s.

About the LONGi Hi-MO 9 LR7-72HYD 640W

The LONGi Hi-MO 9 LR7-72HYD 640W is a Hi-MO 9 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 51.4V, a short-circuit current (Isc) of 14.09A, a voltage at maximum power (Vmp) of 42.6V and a current at maximum power (Imp) of 13.16A. The panel measures 2382×1134×30mm and weighs 33.5kg, with an Anodized aluminum alloy frame and Dual glass, 2.0+2.0mm heat strengthened 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/UL) and a maximum series fuse rating of 30A. 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 -0.290%/°C and an Isc coefficient of +0.050%/°C. With a bifaciality of 70±5%, it also captures additional energy reflected onto its rear side. The Hi-MO 9 LR7-72HYD 640W is certified by IEC 61215, IEC 61730, UL 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.

Specifications last updated 25 March 2026

LONGi Hi-MO 9 LR7-72HYD 640W full specifications

Environmental(14)

Temperature Coefficient of Isc+0.050%/°C
Temperature Coefficient of Voc-0.290%/°C
Temperature Coefficient of Pmax-0.260%/°C
Front Side Maximum Static Loading5400Pa
Rear Side Maximum Static Loading2400Pa
Hailstone Test25mm Hailstone at the speed of 23m/s
Operational Temperature-40°C to +85°C
Power Output Tolerance0~3%
Maximum System VoltageDC1500V (IEC/UL)
Maximum Series Fuse Rating30A
Nominal Operating Cell Temperature45±2°C
Protection ClassClass II
Bifaciality70±5%
Fire RatingUL Type 29 IEC Class C

Electrical(6)

Maximum Power (Pmax)640W
Open Circuit Voltage (Voc)51.4V
Short Circuit Current (Isc)14.09A
Voltage at Maximum Power (Vmpp)42.6V
Current at Maximum Power (Impp)13.16A
Module Efficiency23.7%

Mechanical(7)

Cell Orientation144 (6×24)
Junction BoxIP68, three diodes
Output Cable4mm², +400, -200mm/+1400mm length can be customized
GlassDual glass, 2.0+2.0mm heat strengthened glass
FrameAnodized aluminum alloy frame
Weight33.5kg
Dimension2382×1134×30mm

Certifications(7)

  • IEC 61215
  • IEC 61730
  • UL 61730
  • ISO9001:2015
  • ISO14001:2015
  • ISO45001:2018
  • IEC62941

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What is the maximum power output and efficiency of the LONGi Hi-MO 9 LR7-72HYD 640W?

The LONGi Hi-MO 9 LR7-72HYD 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 9 LR7-72HYD 640W?

The Hi-MO 9 LR7-72HYD 640W has an open-circuit voltage (Voc) of 51.4V, a short-circuit current (Isc) of 14.09A, a voltage at maximum power (Vmp) of 42.6V and a current at maximum power (Imp) of 13.16A.

What are the physical dimensions and weight of the Hi-MO 9 LR7-72HYD 640W?

The Hi-MO 9 LR7-72HYD 640W measures 2382×1134×30mm and weighs 33.5kg.

What static loading can the Hi-MO 9 LR7-72HYD 640W withstand?

The Hi-MO 9 LR7-72HYD 640W withstands a front-side maximum static load of 5400Pa and a rear-side maximum static load of 2400Pa.

How does the Hi-MO 9 LR7-72HYD 640W perform across temperature changes?

The Hi-MO 9 LR7-72HYD 640W has a Pmax temperature coefficient of -0.260%/°C, a Voc coefficient of -0.290%/°C and an Isc coefficient of +0.050%/°C.

What is the maximum system voltage and fuse rating of the Hi-MO 9 LR7-72HYD 640W?

The Hi-MO 9 LR7-72HYD 640W has a maximum system voltage of DC1500V (IEC/UL) and a maximum series fuse rating of 30A.

What certifications does the Hi-MO 9 LR7-72HYD 640W have?

The Hi-MO 9 LR7-72HYD 640W is certified by IEC 61215, IEC 61730, UL 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 9 LR7-72HYD 640W?

The Hi-MO 9 LR7-72HYD 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 9 LR7-72HYD 640W use?

The Hi-MO 9 LR7-72HYD 640W uses an Anodized aluminum alloy frame and Dual glass, 2.0+2.0mm heat strengthened glass.

What is the operating temperature range of the Hi-MO 9 LR7-72HYD 640W?

The Hi-MO 9 LR7-72HYD 640W operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C.

Is the Hi-MO 9 LR7-72HYD 640W a bifacial solar panel?

Yes — the Hi-MO 9 LR7-72HYD 640W has a bifaciality of 70±5%, allowing it to capture additional energy reflected onto its rear side.

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