300W 305W 310W 315W Polycrstalline Solar Panel
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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
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