PWM 18W
PWM-20W
PWM-23W
Electrical Dta
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［lmp］
1.11A
1.18A
1.28A
Short-circult current［lsc］
1.2A
1.26A
1.4A
Open-circuit voltage［Voc］
21.1V
21.3V
21.6V
Optimized cell efficiency［］
13.60%
15.0%
17.2%
power Tolerence:±3%
Limits
Operating temperature
-40℃ to +85℃
Maximaum system voltage
715VDC
Teperature and Coefficents
NOCT
48℃±2℃
Current temperature coefficient
%/K
0.06±0.01
Voltage temperature coefficient
mV/K
-(78±10)
Power temperature coefficient
%/K
-(0.5±0.05)
NOCT:Nomal Operation Cell Temperature
Additional Data
Length:630 mm With:290mm Hight:25 mm 6600PCS/40'HQ 33CTNS/PALLET 5600PCS/40'GP 28CTNS/PALLET 2688PCS/20'GP 28CTNS/PALLET Guaranteed Power Output Warranted Tolerance:±5% Canbear the force that is generated by one 227g
Nomber of cells type of connection
9,serial connection
Dimensis
Net Weight
1.5Kgs/pc
Gross Weight
8.0Kgs/ctn(2pcs)
Packege Dimension
670×323×65mm
Containeer Loading
STC:Lrradiance of 1000W㎡,Air Mass of 1.5,Cell Temperature of 25℃
15Years:90%of its nominal power rating
25Years:80%of its nominal power rating
Impact Resistance
steel ball fall down from 1m hight
Warranty Period
10 years:Mataerials and workmanship defects
Certificates
CE,ISO/UKAS,RoHS
Cells
Polycrystalline silicon photovoltaic cell