Specifications

280W poly solar panel
1.Quality A
2.Offer OEM service
3.Efficiency is above 17%
4.CE TUV CEC ISO certificate

280W poly solar panel with CE TUV ISO CEC certificate

 

1. Specifications

 

 

Cells	Polycrystalline silicon solar cells 156x156mm
Number of cells	72(6×12)
Dimensions (mm)	1950 x 990 x 50
Weight (kg)	26.5

 

 

 

2. 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)	15

 

 

 

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