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Cells Mono crystal 156mmx156mm square
Number of cells 60 (6x10) series connected
Typical application 24V DC
Maximum voltage 1000V DC
Size 1640(L) x992(W) x50(H) mm
Weight 23 Kgs
Front glass 4 mm
Tolerance
Parameter Values Unit
Operating temperature -45 to 80
Hail diameter @ 80Km/h Up to 25 mm
Continuous wind pressure Up to 24 m/s
Connection terminals
Connector type MC4
Parameter
Model SM250M
Rating power (Pm) 250W
Efficiency of cell ≥17.35%
Tolerance ±3%
Rated current (Im) 8.33A
Rated voltage (Vm) 30.0V
Short circuitCurrent (Isc) 8.57A
Open circuit Voltage (Voc) 38.6V
NOCT:45℃+2℃ Temperature coefficient Voltage: 0.16V/℃ / -(160 +10)mV/oC
Temperature coefficient of power: -(0.5+0.05)%/oC
Temperature coefficient Current: 0.06%/℃ / (0.065 +0.015)%/oC
Note: defined as standard deviation of thousands measurements.Absolute power values depend on the measuring system.They can differ by +/- 3% from one measuring system to another.
Characteristic curves  
Mechanical characteristics  
Dimensions  
Certificate CE


Features:
1. High conversion efficiency based on leading innovative photovoltaic technologies;
2. High stabillity with guaranteed+/-3%power output tolerance, ensuring return on investment;
3. Beautiful appearance;
4. Sealed with high transparency low iron tempered glass, anti-aging EVA, high insulation TPT, with the anodizing (or plating finish);
5. Withstands high wind-pressure and snow load;
6. Easy to install.

Quality and Safety:
1.25-year power output warranty with China Pacific Property Insurance Co., Ltd;
2. Rigorous quality control meeting the highest international standards;
3. ISO9001: 2008(Quality Management System)certified factories manufacturing world-class products;
4. Products meet international standards and through professional testing and certification authority (SGS, UL, CE, TUV).

Recommended Applications:
1. On-grid utility systems;
2. On-grid commercial systems;
3. Off-grid ground mounted systems;
4. Our products are widely used in solar lighting, lamps, household electricity, traffic, communication, meteorological, building and photovoltaic power plants and other fields.

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