Specifications
Rated Power at STC (Pmp): 250 W
Power Tolerance: +3W
Power Maximum at STC: 253W
Cell Efficiency (nc): 17.7-18%
Minimum Module Efficiency (nm): 15.4-15.7%
Open Circuit Voltage (Voc): 29.90V
Short Circuit Current (Isc): 8.35 A
Maximum Power Voltage (Vmp): 37.1V
Maximum Power Current (Imp): 8.92A
Maximum System Voltage: 1000 (TUV), 600 (UL) V
Maximum Series Fuse Rating: 15A
Mechanical Data
External Dimensions: 1640 × 992 × 40 mm
Weight: 19kg
Solar Cells: Polycrystalline 156 × 156mm (60pcs)
Front glass: 3.2 mm tempered glass, low iron
Frame: Anodized/ Electrophoretic aluminum aloy
Junction Box: IP65 /IP67
Output Cables: 4.0 mm2, symmetrical lengths 900mm
Connector: MC4 Compatible
Maximum Snow Load: 550kg/m2
Maximum Wind Load: 200km/h
Hailstone Impact Test: 80km/h for 25mm ice ball
Temperature Characteristics
Pmax Temperature Coefficient: -0.47%/°C
Voc Temperature Coefficient: -0.32%/°C
Isc Temperature Coefficient: +0.04%/°C
Operating Temperature: -40 ~ +85°C
Nominal Operating Cell Temperature (NOCT): 45±2°C
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