Product Details

280W Poly Solar Panel with TUV,CE certificate

Technical Data:

1. 280w poly solar panel Specifications

Cells	Polycrystalline silicon solar cells 156x156mm
Number of cells	72(6×12)
Dimensions (mm)	1950 x 990 x 50mm
Weight (kg)	28

2. 280W poly solar panel Electrical Characteristics

Model

RSM72-156P/260W

RSM72-156P/270W

RSM72-156P/280W

RSM72-156P/290W

Max Power Pm(W)

260

270

280

290

Max Power Voltage Vm (V)

34.8

35.1

35.2

35.4

Max Power Current Im (A)

7.47

7.7

7.96

8.19

Open-Circuit Voltage Voc (V)

44.2

44.6

44.8

44.9

Short-Circuit Current Isc (A)

8.10

8.22

8.35

8.60

Cell Efficiency(%)

14.8

15.4

16.0

16.6

Module Efficiency(%)

13.9

14.4

15.0

15.5

Maximum System Voltage (V)

DC 1000(TUV) / DC 600(UL)

Power Tolerance(%)

0~+3

Series Fuse Rating (A)

3. Components & Mechanical Data

Front Glass	High Transparency Tempered Glass, 3.2mm
Junction Box	Pass the TUV Certificate PPO(black/IP65)
Output Cables	4mm2/0.9m
Connectors	MC4(UV resistance and self-locking/IP67)
Frame	Anodized aluminum alloy type 6063-T5
Encapsulation Material	EVA (0.50 ± 0.03mm thickness)
Back Foil	White TPT (0.32 ± 0.03mm thickness)
Fixing adhesive	Silicone Sealant(White)
Temperature Range(°C)	-40°C to +90°C
Max Load(Kpa)	2.4 wind load / 5.4 snow load
Temperature Range(°C)	-40°C to +90°C

4.Temperature Coefficients

NOCT (°C)		47±2
Temperature Coefficient of Pm (%/°C)		-0.45±0.05
Temperature Coefficient of Isc (%/°C)		0.05±0.01
Temperature Coefficient of Voc (%/°C)		-0.35±0.02

Quality assurance testing

Thermal cycling test

Thermal shock test

Thermal/Freezing and high humidity cycling test

Electrical isolation test

Hail impact test

Mechanical, wind and twist loading test

Salt mist test

Light and water-exposure test

Moist carbon dioxide/sulphur dioxide

Solar Panel Pictures show

certifications photo

Why do you want to choose us?

1) Excellent quality, competitive price, prompts delivery, on-time service and good reputation.
2) Fast sample deliver
3) Low minimum order
4) Fast shipment in 15~20 days on receipt of your payment.

5) We handle all the components needed for utility-connected systems, or for powering independent homes and remote industrial sites.

6) We offer knowledgeable tech support before and after the sale.

7) We manufacture the complete line of solar modules ranging from 3w to 300w with CEC, TUV, and CE approval, offering the full spectrum sizes,solar panels are as efficient as other competitors, but far cheaper-without skimping on quality