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Product Description:

Specification
Cells Mono crystal 156mmx156mm square
Number of cells 72 (6x12) series connected
Typical application 36V DC
Maximum voltage 1000V DC
Size 1956(L) x992(W) x50(H) mm
Weight 23 Kgs
Front glass 4.0 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 SM280M
Rating power (Pm) 280W
Efficiency of cell ≥16.0%
Tolerance ±3%
Rated current (Im) 7.78A
Rated voltage (Vm) 36V
Short circuitCurrent (Isc) 8.49A
Open circuit Voltage (Voc) 45.0V
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. Use A-grade solar cell with high efficiency;
2. High transmittance, low iron tempered glass with enhanced stiffness and impact resistance;
3. Anodized aluminum alloy frame with high mechanical strength for easy installation;
4. Anti-aging EVA and high flame resistant Back Sheet (TPT), to provide long-life and enhanced cell performance;
5. Outstanding electrical performance under high temperature and low irradiance conditions;
6. 100% apply EL(electroluminescence) technology;
7. 5 years limited warranty, 10 years limited warranty for 90% power output, 25 years limited warranty for 80% power output;
8. With CE, TUV, IEC61215 and IEC61730 certificate;

Benefits:
1. High and stable conversion efficiency based on over 5 years professional experience
2. High reliability with guaranteed +/-2% output power tolerance
3. Proven materials, tempered front glass, and a sturdy anodized aluminum frame allow modules to operate reliably in multiple mountily configuration
4. Combination of high efficiency and attractive appearance

Applications:
1. Solar power stations;
2. Rural electrification, Small home power systems;
3. Power supply for traffic, security, gas industry;
4. 12V and 24V battery charging systems;
5. Other industrial and commercial applications

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