Specifications:
POLY-156mm Solar cells PS7A-280 PS7A-285 PS7A-285
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%
Operating temperature -40°C to +85°C
Maximum system voltage
(IEC/UL standard) 1000VDC/600VDC
NOCT 48°C±2°C
Current temperature coefficient %/°C 0.09
Voltage temperature coefficient %/°C -0.43
Power temperature coefficient %/°C -0.43
NOCT:Nominal Operation Cell Temperature
Number of cells and type of connection 72,serial connection
Dimensions
Net weight 23.5kgs/pc
Gross weight 520kgs/ctn(21pcs/ctn) 49kgs/ctn(2pcs/ctn)
108lbs/ctn(2pcs/ctn) Package dimension
Container loading
STC: Irradiance of 1000W /m2, Air Mass of 1.5, Cell Temperature of 25°C
Guaranteed Power Output
Warranted Tolerance: ±5%
Impact Resistance Can bear the force that is generated by one 227g
Certificates UL1703/CSA, CEC.
Cells Polycrystalline silicon photovoltaic cell
Length:1956mm
Width:992mm
Height:50mm
2010x1150x1250mm 1974x1022x122mm
1144lbs/ctn(21pcs/ctn)
80''x45''x49'' 78''x40''x5''
506PCS/40'HQ 46PCS/PALLET
190PCS/20'GP 2PCS/CTN
15 year:90% of its nominal power rating
25 year:80% of its nominal power rating
steel ball falling down from 1m height
