20W solar panel cells

20W solar panel cells
1.High-transmission rate glass
2.easy to take away
3.Do OEM
4.High efficiency and good workmanship
20W solar panel cells

Maximum power at STC (Pmax) 20W
Optimum operating voltage (Vmp) 17.2V
Optimum operating current (Imp) 1.16A
Open-circuit voltage (Voc) 21.6V
Short-circuit current (Isc) 1.31A
Short-circuit current temperature coefficient 0.065±0.015%/°c
Open-circuit voltage temperature coefficient -80±10mV/°c
Peak power temperature coefficient -0.5±0.05%/°c
NOCT (Air 20; Sun 0.8kW/m wind 1m/s) 47±2°c
Operating temperature -40°c to 85°c
Maximum system voltage 600V DC
Power tolerance ±3%
1.STC: lrradiance 1000W/m
2
,Module temperature 25,AM=1.5
2.Nominal 12V DC standard output.
3.High efficiency, good quality.
4.High transmission tempered glass.
5.TPT imported from Krempel, Germany
6.Rugged design to withstands high wind pressure and snow load, easy installation.
7.Aesthetic appearance.
8.Design to meet unique demand of customers.
9.25 years module output warranty.
10.Built-in diode prevents reverse charging