280W Polycrystalline Solar Module

1. TUV and CE certificate of solar panel
2. 25years power output warranty
3. high power panels
4. reliable manufacturer
280W Polycrystalline Solar Module with TUV and CE certificate .

1. TUV certified (IEC 61215 ed.2,IEC 61730-1,IEC 61730-2 test standards
2. High and stable conversion efficiency.
3. High reliability with guranteed +/-3% output power tolerance.
4. Built-in bypass diodes to minimize 50% less shading power drop.
5. Built with anodized aluminum frames to provide structural strength
6. Innovative cable connectors for easy installation.
7. Combination of high efficiency and attractive appearance.
8. Load tested to meet 5400 N/M2
9. Reliable in multiple mounted configurations
10. Proven materials, inculding tempered front glass and a sturdy aluminum frame that allows the modules to operate.
11. Designed to with stand rigorous operating conditions, Testing includes.
12. Thermal Cycling Test.
13. Hail Impact Test
14. Mechanical , Wind and Twist Loading Test .
15. Salt Mist Test
16. Light and Water-Exposure Test.

Performance
*
High efficient with high-quality cells and easy to install modules
* Utilises or shores excess electricity based on daily consumption as required.
* Contains hemetic multifunction junction box ( waterproof Grade: IP65)
* High perfomance sustainability. The system feature excellent weather adaptability, good hurricane lamp and impressive hail suppression. It counteracts damp and salt mist and will not be influenced by the current geographical environment patterns.
* 25 years limited warranty of 80% power output , 10 years limited warranty of 90% power output
* 7 years limited warranty & materials and workmanship.
* Product qality warranty & products liabiity insurance gurantee end users' benifits.

As a reliable supplier and manufacturer, we supply the high quality solar panels, solar modules. PV solar module, PV solar panels, PV solar modules to all over the world.


Models
DW72P240W
DW72P245W
DW72P250W
DW72P255W
DW72P260W
DW72P265W
DW72P270W
DW72P275W
DW72P280W
Maximum Power
240W
245W
250W
255W
260W
265W
270W
275W
280W
Maximum power voltage (V)
35
35
35.3
35.3
35.5
35.5
35.8
35.8
36
Maximum power current (A)
6.86
7
7.08
7.22
7.32
7.46
7.54
7.68
7.78
Open circuit voltage (V)
42
42
42.4
42.4
42.6
42.6
43
43
43.2
Short Circuit current (A)
7.68
7.84
7.93
8.09
8.2
8.36
8.45
8.6
8.72
Cell Efficiency (%)
15%
15%
15.50%
15.50%
16%
16%
16.50%
16.50%
17%
FF (%)
≥74%
Maximum system voltage (V)
1000V
Temperature Range
- 40°C to +85°C
Power Tolerance (%)
±3%
Stand Test Conditions
1000W/m² , AM1.5, 25ºC
Solar cells
Poly
Number of cells (pcs)
72 (6*12)
Size of module (mm)
1957*992*50
Weight per piece (kg)
23
Front Glass
3.2 mm tempered glass
Surface Maximum Load Capacity
60m/s (200kgs/sq.m)
Allowable Hail Load
steel ball fall down from 1M height
Frame
Anodized aluminium alloy
Junction Box Type
IP65 rated
Connectors
MC Plug Type IV connectors
Cables
4.0 mm² ,900mm
Nominal Operating Cell Temperature
45 ± 2ºC
Temperature Coefficients of Voc (%)
β -2.2mV/ºC
Temperature Coefficients of Pm (%)
γ -0.55%/ºC
Temperature Coefficients of Im (%)
α 0.03%/ºC
Temperature Coefficients of Vm (%)
β -2.2mV/ºC

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