High Efficiency 22%+

Monocrystalline PERC technology, converts 22% sunlight to electricity.

660W Power

Maximum 660W capacity, high yield for commercial projects.

Durable & Resilient

Withstands 5400 Pa snow, 2400 Pa wind, 30-year warranty, 25-30 year lifespan.

1500V System Support

Supports 1500V, reduces transmission losses, saves 40% on wiring.

Applications of 660W Solar Panel

High-power solar solution for commercial and industrial projects

Industrial Rooftops

Large-scale factory roof installations, high yield, fast ROI.

Solar Farms

Concentrated solar farms, tens of MW capacity, sustainable revenue.

Hybrid Systems

Solar + storage + dispatch, 24/7 energy optimization.

Detailed Technical Specifications

Specification Value
Rated Power 660W
Cell Type Monocrystalline PERC (Passivated Emitter and Rear Cell)
Peak Efficiency 22.0%+ (STC)
Maximum Power (Pmax) 660W (±3%)
Open Circuit Voltage (Voc) ~49.5V
Short Circuit Current (Isc) ~13.3A
Maximum Power Voltage (Vmp) ~41.2V
Maximum Power Current (Imp) ~16.0A
Temperature Coefficient (Pmax) -0.38% / °C
NOCT Efficiency 18.0%+
Dimensions (L×W×H) ~2278 × 1134 × 30 mm
Weight ~32 kg
Maximum System Voltage 1500V DC
Snow Load (Front) 5400 Pa
Wind Load (Rear) 2400 Pa
Operating Temperature -40°C to +85°C
IP Rating IP68 (Water-proof, Dust-proof)
Frame Anodized aluminum, corrosion-resistant
Front Glass Tempered glass 3.2mm, anti-reflective
Product Warranty 12 years
Power Warranty 30 years (<2% 1st year, ~0.45%/yr after)
Certification CE, IEC 61730, TüV, ISO 9001

Outstanding Advantages

Maximum Yield

660W power, 22%+ efficiency, 15-20% higher yield than older panels.

Installation Savings

High power, fewer panels, reduced framing, wiring, labor costs.

30-Year Durability

30-year power warranty, withstands 5400Pa snow, 2400Pa wind.

1500V Support

1500V system compatible, 40% wiring savings, reduced transmission losses.