LONGi Solar Hi-MO X6 Max Scientist LR7-72HTH 620W

Solar PanelsModel LR7-72HTH-620W-SCIENTIST

LONGi Hi-MO X6 Max Scientist LR7-72HTH 620W

A 620W panel from the Hi-MO X6 Max Scientist line, identified by the LR7-72HTH operating point of 44.48V Vmpp and 13.94A Impp behind 23.0% module efficiency.

  • Maximum Power (Pmax): 620W
  • Open Circuit Voltage (Voc): 52.72V

Choose the Maximum Power (Pmax)

What sets the LR7-72HTH-620W-SCIENTIST apart from the other 2 models in the family: Maximum Power (Pmax) 620W; Open Circuit Voltage (Voc) 52.72V; Short Circuit Current (Isc) 14.93A; Voltage at Maximum Power (Vmpp) 44.48V; Current at Maximum Power (Impp) 13.94A; Module Efficiency 23.0%.

AED 300incl. 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 145
  • 12-year warranty
Full SpecificationsDownload datasheet (PDF)

LONGi Hi-MO X6 Max Scientist LR7-72HTH 620W features

  • 620W at 23.0% efficiency

    The LR7-72HTH is rated at 620W maximum power with 23.0% module efficiency.

  • 13.94A Impp at 44.48V Vmpp

    Its maximum-power operating point is 13.94A at 44.48V, the pair that identifies this Scientist module.

  • 52.72V Voc and 14.93A Isc

    Open-circuit voltage is 52.72V and short-circuit current 14.93A, the two figures string sizing starts from.

  • -0.260%/°C Voc, -0.280%/°C Pmax

    Voltage falls -0.260%/°C and power -0.280%/°C as cell temperature rises, across a -40°C to +85°C operating range.

  • 5400Pa front, 2400Pa rear

    The frame is rated to 5400Pa front and 2400Pa rear static load and tested with a 25mm Hailstone at the speed of 23m/s.

  • 2382×1134×30mm, 28.5kg

    The panel measures 2382×1134×30mm and weighs 28.5kg in an anodized aluminum alloy frame.

About the LONGi Hi-MO X6 Max Scientist LR7-72HTH 620W

The LONGi Hi-MO X6 Max Scientist LR7-72HTH 620W is a Hi-MO X6 Max Scientist solar panel engineered for residential rooftop installations, delivering a maximum power output of 620W at 23.0% module efficiency. Under standard test conditions it produces an open-circuit voltage (Voc) of 52.72V, a short-circuit current (Isc) of 14.93A, a voltage at maximum power (Vmp) of 44.48V and a current at maximum power (Imp) of 13.94A. The panel measures 2382×1134×30mm and weighs 28.5kg, with an Anodized aluminum alloy frame. It operates across -40°C to +85°C, a maximum system voltage of DC1500V (IEC/UL) 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 -0.280%/°C, a Voc coefficient of -0.260%/°C and an Isc coefficient of +0.050%/°C. The Hi-MO X6 Max Scientist LR7-72HTH 620W 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 X6 Max Scientist LR7-72HTH 620W full specifications

Electrical(6)

Maximum Power (Pmax)620W
Open Circuit Voltage (Voc)52.72V
Short Circuit Current (Isc)14.93A
Voltage at Maximum Power (Vmpp)44.48V
Current at Maximum Power (Impp)13.94A
Module Efficiency23.0%

Mechanical(3)

Dimensions (L×W×H)2382×1134×30mm
Weight28.5kg
Frame MaterialAnodized aluminum alloy frame

Environmental(9)

Temperature Coefficient of Isc+0.050%/°C
Temperature Coefficient of Voc-0.260%/°C
Temperature Coefficient of Pmax-0.280%/°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
Maximum System VoltageDC1500V (IEC/UL)
Maximum Series Fuse Rating25A

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 X6 Max Scientist LR7-72HTH 620W?

The LONGi Hi-MO X6 Max Scientist LR7-72HTH 620W has a maximum power output of 620W and a module efficiency of 23.0%.

What are the electrical specifications (Voc, Isc, Vmp, Imp) of the Hi-MO X6 Max Scientist LR7-72HTH 620W?

The Hi-MO X6 Max Scientist LR7-72HTH 620W has an open-circuit voltage (Voc) of 52.72V, a short-circuit current (Isc) of 14.93A, a voltage at maximum power (Vmp) of 44.48V and a current at maximum power (Imp) of 13.94A.

What are the physical dimensions and weight of the Hi-MO X6 Max Scientist LR7-72HTH 620W?

The Hi-MO X6 Max Scientist LR7-72HTH 620W measures 2382×1134×30mm and weighs 28.5kg.

What static loading can the Hi-MO X6 Max Scientist LR7-72HTH 620W withstand?

The Hi-MO X6 Max Scientist LR7-72HTH 620W withstands a front-side maximum static load of 5400Pa and a rear-side maximum static load of 2400Pa.

How does the Hi-MO X6 Max Scientist LR7-72HTH 620W perform across temperature changes?

The Hi-MO X6 Max Scientist LR7-72HTH 620W has a Pmax temperature coefficient of -0.280%/°C, a Voc coefficient of -0.260%/°C and an Isc coefficient of +0.050%/°C.

What is the maximum system voltage and fuse rating of the Hi-MO X6 Max Scientist LR7-72HTH 620W?

The Hi-MO X6 Max Scientist LR7-72HTH 620W has a maximum system voltage of DC1500V (IEC/UL) and a maximum series fuse rating of 25A.

What certifications does the Hi-MO X6 Max Scientist LR7-72HTH 620W have?

The Hi-MO X6 Max Scientist LR7-72HTH 620W 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 X6 Max Scientist LR7-72HTH 620W?

The Hi-MO X6 Max Scientist LR7-72HTH 620W 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 X6 Max Scientist LR7-72HTH 620W use?

The Hi-MO X6 Max Scientist LR7-72HTH 620W uses an Anodized aluminum alloy frame.

What is the operating temperature range of the Hi-MO X6 Max Scientist LR7-72HTH 620W?

The Hi-MO X6 Max Scientist LR7-72HTH 620W operates across -40°C to +85°C.

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