▪ Industry-leading module efficiency: the highest efficiency is 17.0%

▪ 0~3% positive power tolerance improves system performance

▪ High-tech aluminum alloy frame, certified for high snow (5400Pa) and wind load (2400Pa)

▪ IP67 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 330w monocrystalline solar panel certifications and standards
157mm 330w monocrystalline solar panel
157mm 330w monocrystalline solar panel
design attributes
Glass3.2mm low-iron tempered glass with anti-reflective coating
Junction BoxIP67 with 3 bypass diodes
Output① 4.0mm2, 1200mm
ConnectorMC4 compatible
Package26 pcs/ pallet, 684 pcs/ container (HQ)
IV curve
157mm 330w monocrystalline solar panel IV curve
Electrical performance
Electrical Performance@STCJS310PJS315PJS320PJS325PJS330P
Maximum power Pmax[ Wp]310315320325330
Maximum supply voltage Vmpp(V)36.7036.9437.1737.4137.58
maximum. Supply current lmpp(A)8.458.538.618.698.78
Open circuit voltage Voc(V)45.3145.6145.9146.2146.45
Short circuit current lsc(A)
Module efficiency (%)15.9%16.2%16.4%16.7%17.0%
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

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

JS Solar reserves the rights of final interpretation and revision on this datasheet.

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