157mm 280W Monocrystalline Solar Panel Supplier-JS SOLAR

jssolar@jssolar.com 0086-510-81765900

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JS157P60-280W

▪ 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

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Free local delivery
25-year power supply warranty
Lifetime Customer Support

Certifications and Standards

feature

design attributes

dimension	1640x992x35mm
weighing	19.3kg±5%
Glass	3.2mm low-iron tempered glass with anti-reflective coating
Junction Box	IP67 with 3 bypass diodes
Output	① 4.0mm, 1000mm
Connector	MC4 compatible
Package	30pcs/ pallet, 918pcs/ container (HQ)

IV curve

Electrical performance

Electrical Performance@STC	JS260P	JS265P	JS270P	JS275P	JS280P
Maximum power Pmax[ Wp]	260	265	270	275	280
Maximum supply voltage Vmpp(V)	30.66	31.18	31.69	32.20	32.71
Maximum supply current lmpp(A)	8.48	8.50	8.52	8.54	8.56
Open circuit voltage Voc(V)	37.63	38.03	38.43	38.83	39.23
Short circuit current lsc(A)	9.03	9.06	9.09	9.09	9.12
Module efficiency (%)	15.9%	16.2%	16.5%	17.6%	17.9%

Electrical performance parameters

LSC temperature coefficient α (%/C)	+0.06	maximum. Series Fuses		15A
VOC temperature coefficient β(%/°C)	-0.32	maximum. system voltage	International Electrotechnical Commission	1500V
Pmax temperature coefficient v (%/°C)	-0.42	Nominal 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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JS SOLAR was established in 2007 and is located in Wuxi City. Specializing in the production of solar products, such as solar cells, solar photovoltaic panels, solar inverters, mounting systems, etc.

Our automation equipment is imported from Germany, Italy, Japan and other countries...