JAM66D45 640/LB Bifacial double glass Black Frame
640 Wpn-type monocrystallineBlack frame
JA Solar JAM66D45-640/LB is a 640 W n-type bifacial module with a double-glass construction from the Deep Blue 4.0 Pro series. The 640 W variant is rated at 23.7% module efficiency.
The module measures 2382 × 1134 × 30 mm and weighs 33.1 kg. JA Solar specifies a 12-year product warranty and a 30-year linear power output warranty for this series.
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Specifications
- Wattage
- 640 Wp
- Cell technology
- n-type monocrystalline
- Frame
- Black frame
- Dimensions
- 2382 × 1134 × 30 mm
- Modules per pallet
- 36
- Pallets per container
- 20
- Modules per container
- 720
36 modules per pallet · 20 pallets per container · 720 modules per container.
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Frequently asked
Different distributors stock the same module. Compare the price, sales unit, and availability. Then select an offer.
The minimum quantity depends on the offer. A distributor can sell one module, one pallet, or one container. The order box shows the sales unit.
Yes. Send a request and we’ll source it across our distributor network.





