High efficiency solar panel 280w

name :High efficiency solar panel 250w
certification :CE,RoHS
guarantee :90%of 10years ,80%of 25years
frame :aluminium alloy
Description for the solar panel 280w ,
name
solar panel 280w
brand
RY
model number
RY280D
materisl of the module
monocrystalline solar cell
module size
1960*990*46
number of the cell
6*12
weight of the module
22.5kg
front material of the module
tempered glass ,3.2mm
backing material of the module
TPT
Junction box
with 3 bypass diodes
material of the frame
Aluminium alloy ,DHC treatment
solar cell
156*156 mono solar cell
material of the backing cell
EVA
allowable hail load
23m/s ,7.52kg
warranty
90%of 10 years ,80%of 25years
Electrical data of 72-36M PV module
maximum power (w )
280
minimum power (w)
266.67
tolerance voltage
±3%
optimum power voltage (Vmp)
36.57
optimum operating current (Imp)
7.65
open circuit voltage (Voc)
43.77
short circuit current (Isc)
8.19
Module Efficiency (%)
14.3
Maximum system voltage
1000
Temperature Coefficients of Isc(%)°C
0.04
Temperature Coefficients of Voc(%)°C
-0.38
Temperature Coefficients of Pm(%)°C
-0.47
Temperature Coefficients of IM(%)°C
0.04
Temperature Coefficients of VM(%)°C
-0.38
Series Fuse Rating (A)
10
Standard Test Conditions
AM1.5 (1000W/M2) 25 +/-2°C
Packaging
module size (mm)
1960*990*46
module weight (kg)
22.5
packaging size (mm)
1964*994*96 (2 modules per carton)
packaging weight (kg)
47.0 (2 modules per carton )