Detailed Product Description

We manufacture and supply 20w-50kw off grid on grid solar home system and 0.6w- 300W solar panels.

If you need solar home system offer,pleae point out when you send an inquiry to us.

The following is 280w solar panel data specifications:

280w solar panel technical data is the following:

280W

Products information;

Model:280W Monocrystalline solar panel

Size: 1950*995*50mm

Cell size(mm):125×125

Net weight:25kg

Work voltage:36V

Work current:7.78A

Open circuit current:42.48V

Short circuit current:8.55A

Maximum system voltage(V):1000V

Temperature coefficients of Isc(%):+0.1/

Temperature coefficients of voc(%):-0.38/

Temperature coefficients of pm(%):-0.47/

Temperature coefficients of Im(%):+0.1/

Temperature coefficients of vm(%):-0.38/

Noct(): 48±2

Temperature range:-40---80

Surface maximum load capacity: 60m/s(200kg/sq.m)

Junction box type: ppo.black

Connectors and cables type: 4mm2

Length of cables(mm):900

Cell  Efficiency (%):16%

Walt  tolerance: ±5%

Frame(material.corners.etc):High transmissivity low-iron 3.2mm

                            Toughened glass.

Standard test conditions: Am1.5 100WM/cm2  25

FF(%):≥73.3%

Warranty: 5 years for the whole product,for the power,90% for 10 years

,80% for 25 years.

Certification:CE,IEC,TUV,UL,ISO9001

Packing information:

Inner box: 1 PC/1 inner box

Out box: 2 inner box(2PCS)/1 out box

20FC:70out box(140 inner box=140PCS)