Solar panel from LONGi Solar LR8-66HVD-640M (BIF, DG) 640W n-type TOPCon

LONGi Solar LR8-66HVD-640M Solar Module 640 Watt Silver/white n-type TOPCon Bifacial Glass-Glass 15 Years Product Warranty

Harness the power of renewable energy with the top modules from LONGi Solar LR8-66HVD-640M (BIF, DG) . Install impressive performance and eco-friendly features that have a positive impact on the environment.

Market data

  • 1 offer from 1 vendor
  • Minimum order 720 pcs.
  • 2,160 pcs. available
  • Warehouses in NL
Offers updated on 22.10.2026
Quantity Minimum Sales unit Escrow Reviews Availability Price per Wp Total price
2,160 pcs.
1,382 kWp
720 pcs.
461 kWp
Container
720 pcs.
Full star Full star Full star Full star Full star
53 Ratings
In stock, NL
ID: 281406
Prices for members only
Register for free
Fast shipping
Test without obligation
Over 5,600 offers
57,184 members
We show you the best offers from leading and verified photovoltaic dealers. Compare prices for solar products with one click and save on every purchase. Make a non-binding inquiry; you can then decide for or against the supplier's offer without any pressure.

Performance data

Nominal Power 640 W
Cell type n-type TOPCon
Number of cells 132
Cell Format n/a
Module efficiency
Very high efficiency 23,69 %
Power tolerance 0 - 3 %
Temp. Coeff. of P(max) -0,26 %/°C
System voltage 1500 V

Packing

Pieces per pallet 36
Pieces per 40 720

Measurements

Length 2382 mm
Width 1134 mm
Frame 30 mm
Weight 33.5 kg

Other features

Frame/Backsheet silver/white
Bifacial Yes
Module construction Glass/glass
Cable length + / - 1400 mm / 1400 mm
Connector Type Stäubli MC4-EVO2
Snow load 5.400 Pa
Wind load 2.400 Pa

Manufacturer warranty

Product warranty 15 years
Warranty 30 years on 88% of nominal power

Certificates

English
Data Sheet Download icon

Maximized energy with the LR8-66HVD-640M (BIF, DG), n-type TOPCon - 640 Watt solar module 

The LR8-66HVD-640M (BIF, DG) from LONGi Solar, which has a rated output of 640 is designed to maximize energy conversion by efficiently capturing and harnessing sunlight, making it an ideal solution for high performance solar installations.

Technical details and advantages of LR8-66HVD-640M (BIF, DG)

  • This n-type TopCon solar module offers up to 26% efficiency and low degradation, ideal for long-term solar energy investments
  • The bifacial design uses both sides of the module to generate energy, maximizing energy output especially on reflective surfaces like light-colored ground or snow.
  • Silver/white: Classic silver/white design for neutral installations.
  • Glass-Glass Construction: Provides extra durability and increased protection against mechanical stress and weather resistance, ideal for demanding environments.

High Efficiency and Maximum Energy Conversion

This solar module, engineered with precision to achieve an efficiency rating of 23.69%, maximizing the conversion of sunlight into usable electricity.

Broad Compatibility and High Voltage Operation

With a capacity to handle system voltages up to 1500 volts, this solar module is engineered for seamless integration and superior performance in diverse solar power systems.

Designed for Durability in Harsh Environmental Conditions

Built to withstand rough weather conditions, this solar module can endure snow loads of up to 5400 Pa and wind loads of up to 2400 Pa, guaranteeing long-lasting performance and resilience.

Stäubli MC4-EVO2 Connector for Fast and Secure Installation

The module is equipped with a reliable Stäubli MC4-EVO2 connector, enabling a seamless and secure connection to your solar system. Its flexible cable length of 1400 (+) and 1400 (-) ensures convenient installation and positioning.

Efficient Installation with Compact Module Dimensions

With a size of 2382 mm (L) x 1134 mm (W) x 30 mm (H) and a weight of 33,5 kg, the LR8-66HVD-640M (BIF, DG) solar module ensures satisfies the requirements for exceptional performance and simplified installation, catering to a wide range of applications.

Long-Term Reliability with 30 years Warranty

This solar module comes with an extensive 30-year warranty, assuring you of its quality and reliability throughout its lifespan, giving you the freedom to harness solar energy with peace of mind.

Find the perfect solar panel for your needs as an installer

Discover the ingenuity and advanced technology behind LONGi Solar LR8-66HVD-640M (BIF, DG). Harness the sun's energy with this innovative solar solution to maximize the efficiency of your solar system.

LONGi Solar

LONGi Solar Modules – Maximum Efficiency for Professionals

LONGi Solar is one of the world’s leading manufacturers of high-performance modules. With state-of-the-art Mono-PERC and HPBC technology, their modules deliver maximum efficiency, long lifespan, and reliable yields – from residential rooftops to large-scale solar parks. With best price guarantee, fast delivery, and attractive B2B conditions, LONGi Solar is the first choice for professional solar installers.

Reviews

0.0
Empty star Empty star Empty star Empty star Empty star
0 Reviews
This product has no reviews yet.