280W High Efficiency Monocrystalline Solar PV Panels

solar pv panels
1)solar panel power:280W
2)Material:Mono Silicon
3)Cert.:TUV,UL
4)Warranty:10years of 90%,20years of 80%
solar pv panels

1.Monocrystalline solar panel 280W
2.Strict quality control and power classification of modules
3.High Efficiency with competitive price
4.Be resistant to atmospheric exposure and effects of delaminatio
5.We can design grid solar system and off-grid solar system

specification of 280w solar pv panels:

Cell Type
Mono-crystalline Silicon Solar cells
Maximum power (Wp)
280wp
Maximum power voltage (V)
35.95V.
Maximum power current (A)
7.79A
Open circuit voltage (V)
44.31V
Short circuit current (A)
8.26A
Number of cells (Pcs)
72(6*12) PCS
Size of module (mm)
1956x992x45mm( 156*156mm cell)
Temperature Range
-40°C~+85°C
NOVT(Nominal Operating Cell Temperature)
47°C(±2°C)
Voltage temperature coefficient (VOC)
-0.35%/°C
Current temperature coefficient(ISC)
+0.04%/°C
Power temperature coefficient (Pmmp)
-0.5%/°C
Maximum system voltage (V)
1000V
Surface Maximum Load Capacity
60m/s(200kg/sq.m)
Allowable Hail Load
steel ball fall down from 1m height
Certificates
TUV,IEC,CE,ISO,CQC
Output tolerance (%)
±3%
Weight per piece (kg)
28KG
Glass Type
Tempered Glass
Junction Box Type
Passed the TUV certified
Length of Cables (mm)
900mm
Connector Type
MC4
Backside Foil Type
PVDF-W250 (0.349)
Frame (Material, Corners, etc.)
Aluminum
Cell Efficiency (%)
≥17.8%
Module Efficiency (%)
≥15.6%
FF (%)
77%
Standard Test Conditions
AM1.5 100mW/cm2 25’C
Warranty
5 years product warranty and 10years
90% of power