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PWM-18W-20W-23W

  • PWM-18W
  • PWM-20W
  • PWM-23W
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Features

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Electrical Data
MONO PWM-18W PWM-20W PWM-23W
Nominal peak power(Pmax) 18Wp 20Wp 23Wp
Maximum power voltage(Vmp) 16.2V 17V 18V
Maximum power current(Imp) 1.11A 1.18A 1.28A
Short-circuit current(Isc) 1.2A 1.26A 1.4A
Open circuit voltage(Voc) 21.2V 21.3V 21.6V
Optimized cell efficiency(η 14.20% 15.80% 18.20%
Power tolerance: ±3%
Limits
Operating temperature                 -40 to +85
Maximum system voltage                 1000VDC
Temperature and Coefficients
NOCT 48±2
Current temperature coefficient %/ 0.05
Voltage temperature coefficient %/  -0.33
Power temperature coefficient %/ -0.34
NOCT:Nominal Operation Cell Temperature
Additional Data
Number of cells and type of connection 9,serial connection
Dimensions Length:630mm
Width:290mm
Height:25mm
Net weight 3.0kgs/pc
Gross weight   33kgs/ctn(10pcs/ctn)
Package dimension    648x583520x314mm
Container loading 6720PCS/40’HP     42CTNS/PALLET   5760PCS/40’GP     36CTNS/PALLET
2880PCS/20’GP      36CTNSPALLET
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/UKAS,RoHS
Cells Monocrystalline silicon photovoltaic cell


 



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