Quick Details

Packaging & Delivery

Specifications

professional manufacturer
high quality solar panel power from 5W to 280W
good quality and high efficiency
customization

high quality solar panel power from 5W to 280W according to customers' specific requirements

solar panel nominal 12V/24V DC for standard output

aesthetic appearance and rugged design to withstand high wind pressure, hail, snow load

rigorous quality control meeting the highest international standard

solar panels encapsulated with high transmission low-iron, tempered glass

cells are laminated with TPT and EVA ensuring longer life and maximum performance

TPT imported from Krempel, Germany, ensure 25 years output power more than 80%

possible to provide support parts together

built-in diode prevents reverse charging.

The technical data of 280W polycrystalline solar panel is as below:

Electrical characteristics:

Maximum power at STC 280W

Optimum operating voltage (Vmp) 34.4V

Optimum operating curent (Imp) 8.14A

Open-circuit voltage (Voc) 43.2V

Short-circuit current (Isc) 7.93A

Short circuit current temperature coeficient (0.065+0.015)%/^oC

Open circuit voltage temperature coefficient -(80+10)mV/^oC

Peak power temperature coefficient -(0.5+0.05) %/^oC

NOCT(Air 20^oC; Sun 0.8kW/m; Wind 1m/s) 47+2^oC

Operating temperature -40^oC to 85^oC

Maxmum system voltage 1000V DC

Power tolerance +3%

STC: Irradiance 1000W/m², Module temperature 25^oC, AM=1.5

Package:

cartons with pallets

dimensions of carton (2pcs/carton): 19760mm*1012mm*120mm

150pcs in a 20ft container, 330pcs in a 40ft container.