China Manufacture A Grade 300W Poly Solar Panel for off Grid Solar Power System, Find details about China Solar Panel, Solar Power from China Manufacture A Grade 300W Poly Solar Panel for off Grid Solar Power System
Quantity(Pieces) | 1 - 100 | >100 |
Est. Time(days) | 15 | To be negotiated |
Products advantages:
-High efficiency cell
-Strong aluminum alloy frame
-Power tolerance 3%
-Excellent weaklight performance
♥ High efficiency cell
♥ Strong aluminum alloy frame
♥ Standard tolerance (Guaranteed standard tolerance from -3~+3% ensures power output reliability)
♥ Excellent weak light performance
Excellent performance under low light environments (mornings, evenings, and cloudy days)
♥ Withstand high wind and snow loads
Entire module certified to withstand high wind loads (2400 Pascal) and snow loads (5400 Pascal)
Electrical Characteristics
Module | SFM30072 | |||
Pmax | 310W | 300W | 290W | 280W |
Size and Number of cells | 156mm*156mm 72 Pcs / 6*12 | |||
Tolerance | ± 3% | |||
Vmp | 36.25 V | |||
Imp | 8.56A | 8.28A | 8.0A | 7.73A |
Voc | 43.8 V | |||
Isc | 9.40A | 9.10A | 8.8A | 8.50A |
Max.syst.Oper.voltage | 1000V | |||
Dioders | 3 by-pass / 6 by-pass | |||
Dimension | 1956mm*992mm*40mm | |||
Weight | 24.5 Kg | |||
Operate Temp.scope | -40/+85°C | |||
Relative humidity | 0 to 100% | |||
Resistances | 227g steel ball fall down from 1m height and 60m/s wind | |||
Warranty | Pm is not less than 90% in 10 years and 80% in 25 years |
STC: irradiance 1000 W/m2, module temperature 25 °C, AM=1.5; Power measurement tolerance: ± 3%
Mechanical Characteristics
Temperature Characteristics
Nominal Operating Cell Temperature (NOCT) | 45±2 °C |
Temperature Coefficient of Pmax | -0.47%/°C |
Temperature Coefficient of Voc | -0.34%/°C |
Temperature Coefficient of Isc | 0.045%/°C |