158mm 400W Monocrystalline Solar Panel Factory-JS SOLAR

jssolar@jssolar.com 0086-510-81765900

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JS158M72-400W

▪ Industry-leading module efficiency: the highest efficiency is 20.17%

▪ 0~3% positive power tolerance improves system performance

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

▪ IP68 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	1979x1002x35mm
weighing	23.5kg±5%
Glass	3.2mm low-iron tempered glass with anti-reflective coating
Junction Box	IP68 with 3 bypass diodes
Output	<D4.0mm2, 1200mm
Connector	MC4 compatible
Package	30pcs/ pallet, 660pcs/ container (HQ)

IV curve

Electrical performance

Electrical Performance@STC	JS380M	JS385M	JS390M	JS395M	JS400M
Maximum power Pmax[ Wp]	380	385	390	395	400
Maximum supply voltage Vmpp(V)	39.10	39.30	39.50	39.7	39.9
maximum. Supply current lmpp(A)	9.72	9.8	9.88	9.95	10.02
Open circuit voltage Voc(V)	46.74	47.06	47.14	47.28	47.38
Short circuit current lsc(A)	10.18	10.2	10.25	10.32	10.39
Module efficiency (%)	19.18%	19.43%	19.69%	19.9%	21.17%

Electrical performance parameters

LSC temperature coefficient α (%/C)	+0.06	maximum. Series Fuses		15A
VOC temperature coefficient β(%/°C)	-0.34	maximum. system voltage	International Electrotechnical Commission	1500V
Pmax temperature coefficient v (%/°C)	-0.37	Nominal Operating Cell Temperature (NOCT)		42℃±2℃

Nominal test conditions for IV parameters are standard test conditions (irradiance 10.0 Wm7, AM 1.5, cell temperature 25'°C) All measurements are guaranteed at laminate leads. NOCT measures wind speed at 800 W/m², 20C ambient temperature, and 1 m/s. 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...