Specifications

270W Mono Solar Panel Specifications
1) high efficiency
2) easy to install
3) stand heavy rain and snow
4) lower price

   270W Mono Solar Panel  Typical Electrical Characteristics 

 

  

Characteristics		RSM156M-270	RSM156M-280	RSM156M-290	RSM156M-300	RSM156M-310
Maximum power at STC (Pmax)		270Wp	280Wp	290Wp	300Wp	310Wp
Open-Circuit Voltage(Voc)		44.61V	44.83V	45.01V	45.22V	45.41V
Optimum Operating Voltage(Vmp)		35.07V	35.2V	35.25V	35.27V	35.31V
Short-Circuit Current (Isc)		8.14A	8.33A	8.47A	8.60A	8.72A
Optimum Operating  Current(Imp)		7.71A	7.95A	8.22A	8.50A	8.78A
Module Efficiency		14.75%	15.25%	15.75%	16.50%	17.25%
Solar Cell Eficiency		15.50%	16.00%	16.50%	17.25%	18.00%
Operating Temperature	-40°C to + 85°C
Maximum System Voltage	1000V DC
Seriec Fuse Rating	20A
Power Tolerance	±1.5%
STC : Irradiance 1000W/m² , Module temperature 25°C,AM=1.5
			Mechanical Characteristics
			Solar cell	Mono -crystalline 156×156mm (6inch)
			No.of cells	72(6×12)
			Dimensions	1950×990×50mm
			Weight	28kg
			Front Glass	3.2mm tempered glass
			Frame	Anodized aluminium alloy
			Junction Box	PV-RH701 (TUV)
			Temperature Coefficents
			Temperature Coefficents
			Nominal Operating Cell Temperature (NOCT)                        45±2°C
			Temperature Coefficent of Pmax                            -(0.47±0.05)%/°C
			Temperature Coefficent of Voc                               -(0.34±0.01)%/°C
			Temperature Coefficent of Isc                               -(0.055±0.01)%/°C
			WARRANTY
			Manufacturing		8years
			Power production		90% =12 years
					80% =25 years

 

 

 

 

 

 

 

 

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