Products
Solar Panels

PS7A-280-285-290

  • PS7A-280
  • PS7A-285
  • PS7A-290
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Features

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Electrical Data
POLY-156mm Solar cells PS7A-280 PS7A-285 PS7A-290
Nominal peak power(Pmax) 280Wp 285Wp 290Wp
Maximum power voltage(Vmp) 35.2V 35.76V 36.35V
Maximum power current(Imp) 7.95A 7.97A 7.98A
Short-circuit current(Isc) 8.43A 8.45A 8.46A
Open circuit voltage(Voc) 43.8V 44.49V 45.1V
Optimized cell efficiency(η 16.80% 17.00% 17.20%
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:50mm
Net weight 23.5kgs/pc
Gross weight 520kgs/ctn(21pcs/ctn)  49kgs/ctn(2pcs/ctn)   1144lbs/ctn(21pcs/ctn)  108lbs/ctn(2pcs/ctn)
Package dimension 2010x1150x1250mm   1974x1022x122mm
80''x45''x49''      78''x40''x5''
Container loading 506PCS/40'HQ     46PCS/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 UL1703/CSA, CEC.
Cells Polycrystalline silicon photovoltaic cell

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