LONGi Hi-MO 9 HydroClear LR8-66HYD 635–670W Datasheet

Discover the LONGi Hi-MO 9 HydroClear LR8-66HYD 635W solar panel with 635W power output and high efficiency for optimal energy solutions.

Models Covered: LR8-66HYD-635W-HYDROCLEAR, LR8-66HYD-640W-HYDROCLEAR, LR8-66HYD-645W-HYDROCLEAR, LR8-66HYD-650W-HYDROCLEAR, LR8-66HYD-655W-HYDROCLEAR, LR8-66HYD-660W-HYDROCLEAR, LR8-66HYD-665W-HYDROCLEAR, LR8-66HYD-670W-HYDROCLEAR

Manufacturer: LONGi Green Energy Technology Co., Ltd.

Application: The LONGi Hi-MO 9 HydroClear LR8-66HYD 635W is a Hi-MO 9 solar panel engineered for residential rooftop installations, delivering a maximum power output of 635W at 23.5% module efficiency. Under standard test conditions it produces an open-circuit voltage (Voc) of 49.62V, a short-circuit current (Isc) of 13.30A, a voltage at maximum power (Vmp) of 40.68V and a current at maximum power (Imp) of 15.61A. 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 35A. 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. With a bifaciality of 75±5%, it also captures additional energy reflected onto its rear side. The Hi-MO 9 HydroClear LR8-66HYD 635W is certified by IEC 61215, IEC 61730, UL 1703, 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

Show all 8 models

Technical Specifications

Technical Specifications
ParameterLR8-66HYD-635W-HYDROCLEARLR8-66HYD-640W-HYDROCLEARLR8-66HYD-645W-HYDROCLEARLR8-66HYD-650W-HYDROCLEARLR8-66HYD-655W-HYDROCLEARLR8-66HYD-660W-HYDROCLEARLR8-66HYD-665W-HYDROCLEARLR8-66HYD-670W-HYDROCLEAR
Electrical Data (STC)
Maximum Power (Pmax)635W640W645W650W655W660W665W670W
Open Circuit Voltage (Voc)49.62V49.67V49.69V49.70V49.72V49.75V49.80V49.82V
Short Circuit Current (Isc)13.30A13.36A13.42A13.46A13.52A13.56A13.62A13.64A
Maximum Power Voltage (Vmpp)40.68V40.78V40.88V40.98V41.08V41.18V41.28V41.38V
Maximum Power Current (Impp)15.61A15.59A15.58A15.78A15.86A15.72A15.94A16.12A
Module Efficiency23.5%23.7%23.9%24.1%24.2%24.4%24.6%24.8%
Mechanical Specifications
Cell Orientation132 (6×22)
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
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 Hailstone at the speed of 23m/s
Operating Conditions
Operational Temperature-40°C to +85°C
Power Output Tolerance0~3%
Maximum System VoltageDC1500V (IEC/UL)
Maximum Series Fuse Rating35A
Nominal Operating Cell Temperature45±2°C
Protection ClassClass II
Bifaciality75±5%
Fire RatingUL Type 29, 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 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

  • Innovative anti-dust design
  • High-blocking encapsulation structural design
  • Low maintenance cost
  • TaiRay wafer&BC technology
  • High mechanical load strength of: High mechanical load strength of 5400Pa/2400Pa

Frequently Asked Questions

What is the maximum power output and efficiency of the LONGi Hi-MO 9 HydroClear LR8-66HYD 635W?

The LONGi Hi-MO 9 HydroClear LR8-66HYD 635W has a maximum power output of 635W and a module efficiency of 23.5%.

What are the electrical specifications (Voc, Isc, Vmp, Imp) of the Hi-MO 9 HydroClear LR8-66HYD 635W?

The Hi-MO 9 HydroClear LR8-66HYD 635W has an open-circuit voltage (Voc) of 49.62V, a short-circuit current (Isc) of 13.30A, a voltage at maximum power (Vmp) of 40.68V and a current at maximum power (Imp) of 15.61A.

What are the physical dimensions and weight of the Hi-MO 9 HydroClear LR8-66HYD 635W?

The Hi-MO 9 HydroClear LR8-66HYD 635W measures 2382×1134×30mm and weighs 33.5kg.

What static loading can the Hi-MO 9 HydroClear LR8-66HYD 635W withstand?

The Hi-MO 9 HydroClear LR8-66HYD 635W withstands a front-side maximum static load of 5400Pa and a rear-side maximum static load of 2400Pa.

How does the Hi-MO 9 HydroClear LR8-66HYD 635W perform across temperature changes?

The Hi-MO 9 HydroClear LR8-66HYD 635W 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 9 HydroClear LR8-66HYD 635W?

The Hi-MO 9 HydroClear LR8-66HYD 635W has a maximum system voltage of DC1500V (IEC/UL) and a maximum series fuse rating of 35A.

What certifications does the Hi-MO 9 HydroClear LR8-66HYD 635W have?

The Hi-MO 9 HydroClear LR8-66HYD 635W is certified by IEC 61215, IEC 61730, UL 1703, 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 HydroClear LR8-66HYD 635W?

The Hi-MO 9 HydroClear LR8-66HYD 635W 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 HydroClear LR8-66HYD 635W use?

The Hi-MO 9 HydroClear LR8-66HYD 635W 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 HydroClear LR8-66HYD 635W?

The Hi-MO 9 HydroClear LR8-66HYD 635W operates across -40°C to +85°C, with a nominal operating cell temperature of 45±2°C.