280W Solar Panel with 6 inches poly cells

280w solar panel
Solar panel efficiency 17%
Excellent character
CE,TUV,IEC certificate
Solar panel limited warranty 25 yrs
280w solar panel 1. With advanced materials and equipments, our modules are designed and manufactured in consistency with the IEC 61215:1993 standards which can guarantee excellent electrical performance and the product life span of 25 years.
2. A film of PECVD is coated on the upper surface as antireflection measure which the characteristic of deep blue color.
3. The modules are embedded with a sheet of imported strong transparent glass, two sheets of long endurance EVA, a high efficiency poly-crystalline cells sheet and a sheet of antihumidity TPT for different weather conditions.
4. High quality anodized aluminum frame which is the choice for strong wind resistance and mountain terrain.
5. A multifunction box can safeguard safe connection.
6. The exterior design and electrical performance of each every module are fully tasted to guarantee superior quality.


280W Solar panel module data
Description of Specification
Units
Model
NES72-6-280P
General Data
Nominal Power
W
280
Application

DC 24V System
Surface Maximum Load Capacity
kg/m
2
200
Storage & Operating Temperature
Deg C
-40 to +80
Standard Test Conditions

1000W/M²,1.5AM,25
Dimensions(L*W*H)
mm
1956*992*50
Weight
kg
27
Solar Cell
Cell Type

Poly
Wafer Diameter
mm
2
156*156
Number of Cells

72(6*12)
Maximum Power
W
280
Watt Tolerance
%
+/-3
Voltage & Ampereage
Maximum System Voltage
Volts
1000
Maximum Operating Voltage(Vmp)
Volts
36.7
Maximum Operating Current(Imp)
Amps
7.66
Open Circuit Voltage(Voc)
Volts
44.35
Short Circuit Current(Isc)
Amps
8.2
Operational Temperatures
Temp Coefficent of Isc(TK Isc)
% per deg.C
+0.045
Temp Coefficent of Voc(TK Voc)
% per deg.C
-0.33
Temp Coefficent of Pmax(TK Pmax)
% per deg.C
-0.45
Normal Op.Cell Temp (NOCT)
deg.C
45±2
Materials & Accessories Data (All Certified by CE and TUV)
Cable
Connerctors

IP65
Length
M
0.9
Wire Diameter
mm
2
4
Frame

Anodzed Aluminum
Glass
Thickness
mm
3.2
Low lron,High Transmisson,Toughness

YES
EVA resin
mm
0.5
Backsheet(TPT)
mm
0.3
Warranty
(Output)
10 years
%
90
20 - 25 years
%
80
Whols Panel
Years
5


COMPANY PROFILE
No. 36 Research Institute of CETC is A FIRST CLASS Scientific Research Institute engaged in Technical Research & Equipment Development in the fields of Communication & Specialized communication. Specialized Fields comprises of broadly as Signal processing, RF Power, Antennas, Software & Computer Application, Wired & Wireless Communication, Chip Board Electronics, Solar Panel & Systems, Solar Applications & Configuration, Etc.