SKYWORTH
SKYWORTH Topcon 620W (QM210THCD-620-66)
N-type bifacial TOPCon 620W — RFQ for partner pricing.
620 W
Partner pricing · RFQ only
15-year product warranty
30-year performance warranty
SolarBanko is a SKYWORTH Solar Authorized Partner. Every module, inverter and battery we supply and install is genuine SKYWORTH equipment, warranted through the authorized channel. No public list price.
Specifications
Electrical characteristics (STC)
| Module type | QM210RTHCD-620-66 |
|---|---|
| Maximum power [W] | 620 |
| Maximum power voltage [V] | 41.40 |
| Maximum power current [A] | 14.99 |
| Open circuit voltage [V] | 49.60 |
| Short circuit current [A] | 15.91 |
| Module efficiency | 23.0% |
| Operating temperature | −40 °C to +85 °C |
| Maximum system voltage | DC 1500 V |
| Maximum series fuse rating | 25 A / 30 A |
| Power tolerance [W] | 0 to +5 W |
| Voc temperature coefficient | −0.28% / °C |
| Pmax temperature coefficient | −0.29% / °C |
| Isc temperature coefficient | 0.04% / °C |
| Nominal operating cell temperature | 45 ± 2 °C |
Mechanical specifications
| Solar cells | 132 (66 × 2) |
|---|---|
| Dimension | 2382 × 1134 × 30 mm |
| Weight | 32.5 kg |
| Front glass | 2.0 mm AR coated heat strengthened glass |
| Back glass | 2.0 mm heat strengthened glass |
| Frame | Anodized aluminium alloy |
| Junction box | IP68 / 3 diodes |
| Output cables | 4 mm² (IEC), +400 mm / −200 mm or customized |
| Bifaciality | 80% ± 5% |
Level & packing configuration
| Fire performance | C |
|---|---|
| Security protection | Class II |
| Pallet | 36 pcs / pallet |
| Container | 720 pcs / 40HQ container |
Linear performance warranty
| 15 years | 15-year product warranty |
|---|---|
| 30 years | 30-year linear power output warranty |
| 0.4% | year 2–30 power degradation |
Source: SolarBanko Product Catalog 2026.
