Canadian Solar BiHiKu7 CS7N-MB 640-665W
Canadian Solar BiHiKu7 CS7N-MB 640-670 W bifacial series: up to 21.6% efficiency, 2384 x 1303 mm, 37.8 kg, 594 pcs per 40HQ.
Description
Canadian Solar BiHiKu7 CS7N-MB 640-665W
The Canadian Solar BiHiKu7 CS7N-MB series covers 640 W to 670 W with 132 cells (2 x 11 x 6) in a 2384 x 1303 mm frame. The 665 W bin reaches 21.4% module efficiency at 37.8 kg, and bifacial gain adds up to 20-26% output depending on albedo. It targets utility-scale ground-mount and tracker projects plus large commercial rooftops.
Electrical data by power bin (STC)
| Model | Pmax | Vmp | Imp | Voc | Isc | Efficiency |
|---|---|---|---|---|---|---|
| CS7N-640MB-AG | 640 W | 37.5 V | 17.07 A | 44.6 V | 18.31 A | 20.6% |
| CS7N-645MB-AG | 645 W | 37.7 V | 17.11 A | 44.8 V | 18.35 A | 20.8% |
| CS7N-650MB-AG | 650 W | 37.9 V | 17.16 A | 45.0 V | 18.39 A | 20.9% |
| CS7N-655MB-AG | 655 W | 38.1 V | 17.20 A | 45.2 V | 18.43 A | 21.1% |
| CS7N-660MB-AG | 660 W | 38.3 V | 17.24 A | 45.4 V | 18.47 A | 21.2% |
| CS7N-665MB-AG | 665 W | 38.5 V | 17.28 A | 45.6 V | 18.51 A | 21.4% |
| CS7N-670MB-AG | 670 W | 38.7 V | 17.32 A | 45.8 V | 18.55 A | 21.6% |
Shared specifications
| Cells | 132 monocrystalline (2 x 11 x 6) |
| Dimensions | 2384 x 1303 x 33 mm |
| Weight | 37.8 kg |
| Glass | 2.0 mm anti-reflective front / 2.0 mm heat-strengthened back |
| Frame | Anodized aluminium alloy |
| Junction box | IP68, 3 bypass diodes |
| Connector | T6 / MC4-EVO2 / MC4-EVO2A |
| Maximum system voltage | 1500 V (IEC/UL) or 1000 V (IEC/UL) |
| Maximum series fuse | 35 A |
| Operating temperature | -40 to +85 C |
| Power tolerance | 0 ~ +10 W |
| Pmax temperature coefficient | -0.34%/C |
| Packaging | 33 pcs/pallet, 594 pcs per 40HQ |
Typical applications
- Utility-scale ground-mount and tracker projects
- Large commercial and industrial rooftops
- High-albedo sites with rear-side gain
- Projects optimising cost per MW
Supply, MOQ and delivery
Modules are supplied factory-direct from our Shanghai warehouse. Minimum order quantity, container loading plan and lead time are confirmed per order based on destination port and required volume, and mixed-wattage containers can be arranged on request. Each shipment includes the datasheet, IEC/UL certificates and packing list.
Certifications
IEC 61215, IEC 61730; UL 61730 (fire Type 29 / Class C).
FAQ
What is the bifacial gain?
The datasheet lists 5%, 10% and 20% rear-side gain cases; for example the 665 W bin reaches about 722-798 W in those scenarios.
Can I mix wattages in one container?
Yes, subject to stock. Send your mix, quantity and destination port and we will confirm the loading plan.
How many fit in a container?
594 pcs per 40HQ, packed 33 pcs per pallet.
Request a quote for the Canadian Solar 640-665W series or browse the Canadian Solar range.






