280W polycrystalline solar panel

1)TUV,IEC/EN61215,IEC/EN61730,CE,ISO9001 certificaitons
2)With the best quality-price ratio
240-280watt photovoltaic module
Model type
KD-P280
Peak power(Pmax)
280W
Cell type
Poly-crystalline Silicon
156mm×156mm
Weight
23.0kg(50.7lbs)
Dimension
1957*992*50mm
Maximum power voltage (Vmp)
36V
Maximum power currentImp
7.78A
Open circuit voltage (Voc)
43.2V
Short circuit current (Isc)
8.41A
Maximum system voltage
DC 1000V
Temp. Coeff. of Isc (TK Isc)
0.0565%/C°
Temp. Coeff. of Voc (TK Voc)
-0.379%/C°
Temp. Coeff. of Pmax(TK Pmax)
-0.537%/C°
Normal Operating Cell Temperature
48± 2C°



EFFICIENCY
Low voltage-temperature coefficient allows higher power output at high-temperature condition
High efficient, high reliable solar cells ensure our product output stability
MATERIALS
Advanced EVA encapsulation system with triple-layer back sheet meets the most stringent safety requirements for high-voltage operation
The sturdy, anodized aluminum frame allows the modules to be mounted on a variety of standard racking systems and to withstand harshest conditions
Ultra reliable bypass diodes prevent damage through overheating due to shaded or defective cells
Innovative, environmentally friendly packing method using pile-edges ensures modules arrive in perfect condition
New frame design incorporating hexagonal shaped drainage holes, with more grounding holes, provide flexible installation and use
BENEFITS
Manufactured in an ISO 9001:2008 certified plant
High efficiency, high safety, high reliability
Output power tolerance of +/-3%
25-year limited warranty on power output, 10-year limited warranty on materials and workmanship