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280W UL Solar Panel

Product Category: Polycrystalline
  • Contact Person: Nancy Zhu
  • Tel: (86)-755-28175136
  • Fax: (86)-755-28175112
  • Email: sales@hkjocund.com

Product Description:

Polycrystalline Solar Panel (UL,TUV)

Model NO.: CN-DC02, P240W-280W

Electrical characteristics

  P240W P250W P260W P270W P280W
Maximum power Pm(W) 240 250 260 270 280
Power tolerance (%) ±3 ±3 ±3 ±3 ±3
Optimum operation voltage Vm(V) 35.2 35.5 36. 36.5 36.5
Optimum operation current Im(A) 6.82 7.05 7.23 7.4 7.672
Open circuit voltage Voc(V) 43. 43.4 43.6 44 44.6
Short circuit current Isc(A) 7.55 7.67 7.85 8.03 8.2
Maximum system voltage (VDC) 1000
Cell efficiency Eff(%) 13.7 14.27 14.84 15.5 16
Module efficiency ηm(%) 12.5 13.0 13.5 14. 14.53
Cell qty, type, arrangement 72pcs polycrystalline cell (6*12)
Cell size (mm) 156*156mm
Bypass diode (Pcs) 6
Maximum fuse in series (A) 12
Temp. coefficient power (%/℃) -0.45
Temp. coefficient Voc (%/℃) 0.05
coefficient Isc (%/℃) -0.35
Nominal operating cell temp. (℃) 47±2
Standard test conditions 1000W/㎡,25℃,AM1.5

Mechanical characteristics

Cable size, diameter, length   4m㎡,length: 1000MM,TUV approval
Size (mm) 1960*992*50
Junction box   Ⅰ/Ⅱ
Weight (kg) 25
Water leak hole qty pcs 8
Glass   High transmission of light, low iron, tempered glass

Packing means

Qty/Ctn pcs 2
Ctn dimension (mm) 1990*1020*130
Qty/20GP pcs 180pcs by 5pcs pallet
Pallet size (mm) 2100*1045*130

Absolute maximum ratings

Dielectric isolation voltage (VDC) 3000MAX
Operating temperature (℃) -40—+85
Storage temperature (℃) -40—+85
Maximum wind resistance (m/s) 60
Maximum hail diameter @ 80Km/h (mm) 25
Maximum load capacity (Kg/㎡) 200

Quality guarantee

5 years guarantee, output power 90% in 10 years, 80% in 25 years

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