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P7Y-250-255-260

  • P7Y-250
  • P7Y-255
  • P7Y-260
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Features

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Electrical Data
POLY-156mm Solar cells P7Y-250 P7Y-255 P7Y-260
Nominal peak power(Pmax) 280Wp 285Wp 290Wp
Maximum power voltage(Vmp) 34V 34.4V 34.8V
Maximum power current(Imp) 7.36A 7.42A 7.47A
Short-circuit current(Isc) 7.97A 8.08A 8.12A
Open circuit voltage(Voc) 42.4V 42.6V 43.11V
Optimized cell efficiency(η 14.80% 15.00% 15.40%
Power Tolerance: 0 ~ +3%
Limits
Operating temperature                 -40 to +85
Maximum system voltage
(IEC/UL standard)            
1000VDC/600VDC
Temperature and Coefficients
NOCT 48±2
Current temperature coefficient %/ 0.09
Voltage temperature coefficient %/  -0.43
Power temperature coefficient %/ -0.43
NOCT:Nominal Operation Cell Temperature
Additional Data
Number of cells and type of connection 72,serial connection
Dimensions Length:1956mm
Width:992mm
Height:46mm
Net weight 22.5kgs/pc
Gross weight 634kgs/ctn(22pcs/ctn)  58.5kgs/ctn(2pcs/ctn)   
Package dimension 2010x1120x1140mm   1974x1022x110mm

Container loading 528PCS/40'HQ     48PCS/PALLET
190PCS/20'GP              2PCS/CTN
STC: Irradiance of 1000W /m2, Air Mass of 1.5, Cell Temperature of 25°C
Guaranteed Power Output
   Warranted Tolerance: ±5%
15 year:90% of its nominal power rating
25 year:80% of its nominal power rating
Impact Resistance Can bear the force that is generated by one 227g
steel ball falling down from 1m height
Warranty period 10 years:Materials and workmanship defects 
Certificates CE,ISO,IEC61215&61730(TUV),UL1703/CSA, MCS.
Cells Polycrystalline silicon photovoltaic cell


 

 

 

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