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Electrical Characteristics

Module Type

OP300-P

OP305-P

OP310-P

OP315-P

Rated Power at STC (Pmp)

300W

305W

310W

315W

Power Tolerance

0 - 5W

Module Efficiency (ηm)

17.2%

17.5%

17.8%

18.0%

Open Circuit Voltage (Voc)

45.6V

45.7V

45.8V

45.9V

Short Circuit Current (Isc)

8.71A

8.86A

8.98A

9.08A

Maximum Power Voltage (Vmp)

36.4V

36.5V

36.5V

36.6V

Maximum Power Current (Imp)

8.24A

8.36A

8.50A

8.61A

Mechanical Specifications

Module Dimensions

1956 × 992 × 40 mm

Weight

22.8KG

Solar Cells

Poly 156 × 156 mm (72pcs)

Front glass

3.2mm Tempered Glass

Frame

Silver/Black Anodized aluminium alloy

Junction Box

IP65/IP67

Output Cables

4mm²，1000mm

Connector

MC4 or MC4 Compatible

Maximum Snow Load

550kg/m²

Maximum Wind Load

200km/h

Hailstone Impact Test

80km/h for 25mm ice ball

Polycrystalline Series

√The process used to make polycrystalline silicon is simpler and cost less√Polycrystalline solar panels tend to have slightly lower heat tolerance than monocrystalline solar panels