LR8-66HYDxxxM Transparent
HiMO9
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Module LONGi Bifacial 66 cells Monocrystalline/N-type/xBC

LR8-66HYDxxxM
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Reference Prod. start Prod. end
LR8-66HYD635M 2026/07 2026/07
LR8-66HYD640M 2026/07 2026/07
LR8-66HYD645M 2026/07 2026/07
LR8-66HYD650M 2026/07 2026/07
LR8-66HYD655M 2026/07 2026/07
LR8-66HYD660M 2026/07 2026/07
LR8-66HYD665M 2026/07 2026/07
LR8-66HYD670M 2026/07 2026/07
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Characteristics Value
Product category Module
Dimensions (length/ width / height) 2382x1134x30 mm
Weight (kg) 33,50
Technology Monocrystalline/N-type/xBC
Number of cells 66
Cell size 210x182 - G12R
Glass type 2 mm x 2
Rear side Glass Transparent
Frame Aluminum grey
Connectors MC4 or equivalent
Junction box IP68
Numbre of diodes 3
Maximum Load (Pa) 2400 / 5400
Standard cable length Custom
Hail resistance 25mm (IEC 61215)
Characteristics 635 W 640 W 645 W 650 W 655 W 660 W 665 W 670 W
Yield (%) 0.00 0.00 23.88 24.06 0.00 0.00 0.00 0.00
Electrical Specification (STC)
Vmp STC (V) 40.68 40.78 40.88 40.98 41.08 41.18 41.28 41.38
Imp STC (A) 15.61 15.69 15.78 15.86 15.94 16.03 16.11 16.19
Voc STC (V) 49.42 49.52 49.62 49.72 49.82 49.92 50.02 50.12
Isc STC (A) 16.3 16.38 16.46 16.54 16.62 16.7 16.78 16.86
Temperature specifications
Normal Operating Cell Temperature (NOCT °C +/-2°C) 45
Temperature Coefficient of Pmax (%/°C) -0.26
Temperature Coefficient of Isc (%/°C) 0.05
Temperature Coefficient of Voc (%/°C) -0.2
Characteristics Value
Modules per pallet 36
Modules per container 720
Pallets per container 20
Packaging box length (mm)
Packaging box width (mm)
Packaging box height (mm)
Packaging box weight (kg)
Modules conditioning Vertical
LONGi LONGi

Founded in 2000, LONGI, Ltd. is a key player in the photovoltaic market ranked “Tier 1” in the Bloomberg ranking.

LONGI is the figurehead of monocrystalline technology. Undisputed leader, we owe it the conversion of the market from polycrystalline modules to monocrystalline modules.

Although the company entered the market late, it now dominates the competition in production capacity.

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