Polycrystalline 270-310W Solar Panel System with 17.6% and Above Efficiency

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10000 watt
Supply Capability:
1000000 watt/month

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Item specifice:

Material: Polycrystalline Silicon Max. Power(W): 310 Number of Cells(pieces): 72

Product Description:

Product Description

Polycrystalline 270-310W Solar Panel System with 17.6% and Above Efficiency


Type of cellPoly
Maximum power (Wp)270-310W
Maximum power voltage (V)37V
Maximum power current (A)8A
Open circuit voltage (V)44.6V
Short circuit current (A)8.5A
Number of cells (Pcs)72
Size of module (mm)1950*992*45
Maximum system voltage (V) 1000
Temperature coefficients of Isc (%)+ 0.1/ °C 
Temperature coefficients of Voc (%)-0.38/ °C 
Temperature coefficients of Pm (%)-0.47/ °C 
Tolerance Wattage (e.g. +/-3%)+/-3%
Surface Maximum Load Capacity60m/s(200kg/sq.m)  
Weight per piece (kg)23kgs
Junction Box Type 4mm2,  Length:1000mm, TUV,using irrigation methods sealing glue
Connectors and Cables Type MC4
Output Cables (mm) φ=4mm², L=900mm
Cell Efficiency (%)≥17.6%
Output tolerance (%)+/-3%
Frame (Material, Corners, etc.)Aluminum
Front Glass3.2mm high transmission, Low Iron, Tempered Glass
Warranty10Years products warranty and 25 years 80% of power
Standard Test Conditions AM1.5  1000mW/cm2  25°C 
FF (%) 72%
Operating temperature ºC-40 °C ~+85 °C


2pcs/carton, 180pcs/20GP


1.Long Service Life
2.High Efficiency Solar Cells
3.Special Aluminum Frame Design
4.High Transmission, Low Iron Tempered Glass
5.Advanced Cell Encapsulation

Solar Panel Application:

1. Solar power station, field operation some huge engineer construction;
2. Living house and home building;
3. Office building, factory and warehouse;
4. other industrial and commercial applications.

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