▪ 60 JS monocrystalline solar cells connected in series

▪ Industry-leading module efficiency: the highest efficiency is 17.2%

▪ 0~3% positive power tolerance improves system performance

▪ High-tech aluminum alloy frame, certified for high snow (5400Pa) and wind load (4000Pa)

▪ TP67 junction box, long-term weather resistance

▪ Resistant to salt spray and ammonia, suitable for seaside and farm environments

▪ Excellent performance in low light conditions

▪ Up to 10% reduction in logistics costs due to higher module capacity per container

  • Free local delivery
    Free local delivery
  • 25-year power supply warranty
    25-year power supply warranty
  • Lifetime Customer Support
    Lifetime Customer Support
Certifications and Standards
157mm 280w monocrystalline solar panel certifications and standards
157mm 280w monocrystalline solar panel
157mm 280w monocrystalline solar panel
design attributes
Glass3.2mm low-iron tempered glass with anti-reflective coating
Junction BoxIP67 with 3 bypass diodes
Output① 4.0mm, 1000mm
ConnectorMC4 compatible
Package30pcs/ pallet, 918pcs/ container (HQ)
IV curve
157mm 280w monocrystalline solar panel IV curve
Electrical performance
Electrical Performance@STCJS260PJS265PJS270PJS275PJS280P
Maximum power Pmax[ Wp]260265270275280
Maximum supply voltage Vmpp(V)30.6631.1831.6932.2032.71
Maximum supply current lmpp(A)8.488.508.528.548.56
Open circuit voltage Voc(V)37.6338.0338.4338.8339.23
Short circuit current lsc(A)
Module efficiency (%)15.9%16.2%16.5%17.6%17.9%
Electrical performance parameters
LSC temperature coefficient α (%/C)+0.06maximum. Series Fuses15A
VOC temperature coefficient β(%/°C)-0.32maximum. system voltageInternational Electrotechnical Commission1500V
Pmax temperature coefficient v (%/°C)-0.42Nominal Operating Cell Temperature (NOCT)45°C ± 2°C
Reduced efficiency at 200 W/m2, 25°C<5%

IV parameters are rated under standard test conditions (irradiance 1000 W/m2, AM 1.5, cell temperature 25°C). All measurements are guaranteed on laminate leads. NOCT is measured at 800 W/m2, 20°C environment, and 1m/s wind speed. Specifications are subject to change without notice.

JS Solar reserves the right of final interpretation and revision of this data sheet.

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