Astronergy Solar Panels Bifacial 620W SMBB Design
Model: CHSM66RN(DG)/F-BH
Cell: n-type mono-crystalline
Power Range: 615-635W
Glass: Dual glass
Certification: CE, TUV
Lead Time:7-10 days
Warranty: 30 Years
MOQ: One pallet of 36 pieces
Description
Astronergy Solar Panels 620W come from the CHSM66RN(DG)/F-BH bifacial series, The 620W Astronergy solar module combines n-type TOPCon 4.0/5.0 cells and an SMBB grid for stronger current collection and lower loss, plus a low-Voc design so you can place more modules per string and trim BOS cost. The panel is bifacial, delivering backside gain in real sites; its wide operating-temperature window and low temperature coefficients keep output steadier from cold mornings to hot summers.
Specify Astronergy Solar Panels 620W for your next project. Feel free to tell us your bulk buying plan, and we will return a firm quote and plan shipment for you right away.

- Specifications STC
- Mechanical Data
| Parameter | 615 W | 620 W | 625 W | 630 W | 635 W |
|---|---|---|---|---|---|
| Rated voltage (Vmpp / V) | 41.43 | 41.56 | 41.69 | 41.82 | 41.86 |
| Rated current (Impp / A) | 14.84 | 14.92 | 14.99 | 15.07 | 15.17 |
| Open-circuit voltage (Voc / V) | 48.89 | 49.04 | 49.19 | 49.34 | 49.42 |
| Short-circuit current (Isc / A) | 16.02 | 16.11 | 16.19 | 16.27 | 16.35 |
| Module efficiency | 22.8% | 23.0% | 23.1% | 23.3% | 23.5% |
| Specification | Value |
|---|---|
| Outer dimensions (L × W × H) | 2382 × 1134 × 30 mm |
| Cell type | n-type mono-crystalline |
| No. of cells | 132 (6 × 22) |
| Frame technology | Aluminum, silver anodized |
| Front / Back glass | 2.0 + 2.0 mm |
| Cable length (including connector) | Portrait: (+)350 mm, (−)250 mm; customized length |
| Cable diameter (IEC/UL) | 4 mm² / 12 AWG |
| Maximum mechanical test load | 5400 Pa (front) / 2400 Pa (back) |
| Connector type (IEC/UL) | HCB40 (Standard) / MC4-EVO2A (Optional) |
| Module weight | 31.65 kg |
| Packing unit | 36 pcs / box |
| Weight of packing unit (for 40′ HQ container) | 1190 kg |
| Modules per 40′ HQ container | 720 pcs (subject to sales contract) |














