LONGi Hi-MO X6 Max Scientist LR7-72HTH 620–630W Datasheet

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.

Models Covered: LR7-72HTH-620W-SCIENTIST, LR7-72HTH-625W-SCIENTIST, LR7-72HTH-630W-SCIENTIST

Manufacturer: LONGi Green Energy Technology Co., Ltd.

Application: 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.

Models and prices

Technical Specifications

Technical Specifications
ParameterLR7-72HTH-620W-SCIENTISTLR7-72HTH-625W-SCIENTISTLR7-72HTH-630W-SCIENTIST
Electrical Data (STC)
Maximum Power (Pmax)620W625W630W
Open Circuit Voltage (Voc)52.72V52.87V53.02V
Short Circuit Current (Isc)14.93A15.01A15.07A
Voltage at Maximum Power (Vmpp)44.48V44.63V44.78V
Current at Maximum Power (Impp)13.94A14.01A14.07A
Module Efficiency23.0%23.1%23.3%
Mechanical Specifications
Dimensions (L×W×H)2382×1134×30mm
Weight28.5kg
Frame MaterialAnodized aluminum alloy frame
Temperature Coefficients
Temperature Coefficient of Isc+0.050%/°C
Temperature Coefficient of Voc-0.260%/°C
Temperature Coefficient of Pmax-0.280%/°C
Mechanical Loading
Front Side Maximum Static Loading5400Pa
Rear Side Maximum Static Loading2400Pa
Hailstone Test25mm Hailstone at the speed of 23m/s
Operating Conditions
Operational Temperature-40°C to +85°C
Maximum System VoltageDC1500V (IEC/UL)
Maximum Series Fuse Rating25A

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

  • 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.
  • 23.3% Max Module Efficiency
  • 0~3% Power Tolerance
  • <1% First Year Power Degradation
  • 0.40% Year 2-25 Power Degradation
  • Suitable for Distribution Market
  • Simple design embodies modern style

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.