solar panel Poly 280W for solar system

pv solar panel, free energy ,
* life span:25 years
* good designing OEM
* pure wave output
* CE,ISO TUV UL etc OEM
Specifications

280W Monocrystalline
Solar

Panel

1. 5yr Quality Warranty
2.CE Certification
3.High efficency
Solar
Cell 17%
4.Life Span 25yr...

Electrical characteristics

Maximum power (Pmax)
280W
Voltage at Pmax (Vmpp)
36.2V
Current at Pmax (Impp)
7.74A
Open Circuit Votage (Voc )
44.3V
Short Circuit Current (Isc )
8.42A
Module Efficiency
15.8%
Tolerance
+/-3%


Temperature coefficient of Isc
0.065%/K
Temperature coefficient of Voc
- 0.35%/K
Temperature coefficient of Pmax
- 0.47%/K
Maximum series fuse rating

Application class (according to IEC 61730:2007)
ClassA
Maximum system voltage
1000V


Mechanical characteistics
Solar cells
72 polycrystalline silicon cells (156×156) in series
Front cover
High transmission 3.2mm glass
Encapesulant
EVA
Back cover
Whiter polyester
Frame
Silver anodized aluminum
Juction box
Potted(IP65)
Output cables
4mm² cable with latching MC4 connectors
Dimensions
1956×992×50/45/40mm
Weight
26KG


Solar module Warranty

* Guarantee the workmanship for 5 years.
* 90% power output for 10years.
* 80% power output for 25years