High Efficiency 270W Poly Solar Panel 72 Cells

Model NO.: KSP-72 Size: 1956×992×50mm Weight: 25kg Maximum Power: 270W Juction Box: IP65 Rated Specification: CE TUV Rohs HS Code: 85414020 Material: Polycrystalline Silicon Size of Cell: 72(6×12) Mono Solar Cells 156×156 mm Delivery Time: in One Week Frame: Double-Layer Anodized Aluminums Alloy Trademark: Kingsun Origin: Nanjing, China 270-310W Poly Solar Panel
Structure of Solar panel         
 1. Front Material: 3.2MM low-iron toughened glass                
 2. Back Material: White TPT\TPE         
 3. Bondable Barrier Film: EVA              
 4. Frame: Aluminum alloy plated with oxidation film              
 5. The warranty of a standard about 25 years/ 80% efficiency on maximum output            
  10 years / 90% efficiency on maximum and 5 years warranty on workmanship                 
 6. Module size can be changed according to the customers' requirement          
 7. Standard testing conditions: Am1.5  25ºC 1000W/m2               
Guarantee
10 years for product defects in materials & workmanship
25years transferrable power output warranty: 10 years at 90% of the minimal rated power output, 25 years at 80% of the minimal rated power output
Parameters

MECHANICAL PARAMETERS
Solar Cell	72(6×12) poly solar cells 156×156 mm
Front Cover	3.2 mm thick, tempered glass
Back Cover	TPT (Tedlar-TPE-Tedlar)
Encapsulate	EVA (ethylene vinyl acetate)
Frame	Double-layer anodized aluminium alloy
Junction Box	IP65 rated
Cables/Connectors	4.0mm2 900mm/MC4 or compatible connectors
Dimensions	1956×992×50 mm
Weight	25 kg

WORKING CONDITIONS
Maximum System Voltage	DC 1000V (IEC)
Maximum Series Fuse	15A
Operating Temperature	-40ºC~+85ºC
Storage Temperature	-40ºC~+85ºC
Max. Wind Load/Max. Snow Load	2400Pa/ 5400Pa
Application Class	Class A
Module Area(m2)	1.94m2
Packing configuration	220Pcs./20ft, container 462Pcs./ 40ft, container

Module	KSP270 Wp- 156P-72	KSP275 Wp- 156P-72	KSP280 Wp- 156P-72	KSP285 Wp- 156P-72	KSP290 Wp- 156P-72	KSP295 Wp- 156P-72	KSP300 Wp- 156P-72	KSP305 Wp- 156P-72	KSP310 Wp- 156P-72
Maximum power at STC (Pmax)	270W	275W	280W	285W	290W	295W	300W	305W	310W
Maximum power voltage (Vmp)	35.5	35.6	35.7	35.8	35.9	36.0	36.1	36.2	36.3
Maximum power current (Imp)	7.61	7.72	7.84	7.96	8.08	8.19	8.31	8.43	8.54
Open circuit voltage (Voc)	43.2	43.2	43.3	43.6	43.7	43.7	44.0	44.2	44.3

Short circuit current (Isc)	8.33	8.48	8.62	8.71	8.73	8.88	8.97	9.08	9.20
Nominal Operating Cell Temperature	45±2ºC
Temperature coefficients of Isc	+0.049%/ºC
Temperature coefficients of Voc	-0.340%/ºC
Temperature coefficients of Pmax	-0.430%/ºC
Standard Test Conditions (STC)	Irradiance 1000W/m2, Module temperature 25ºC, Air Mass (AM)=1.5
Power Production Tolerance	±3%

 

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