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JN15 Series Medium Voltage Indoor Earthing Switch

JN15-12 Earthing Switch series indoor earthing switch is a new design and improved product of our company according to the ES1 type, suitable with electric power system with 3-12KV, Three-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured to comply with GB1985-2004 and IEC129 standards.

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  • JN15-12

  • Zhegui Electric

  • GB1985-2004/IEC129

  • JN15-12 Earthing Switch

  • Offered

  • 31.5kA

  • up to 12kV

  • 50/60hz

  • Three

  • 1pcs

  • Offered

  • 2000 Times

  • ISO CCC IEC

Overload Earth Leakage Switch

The technical parameters of the form are for reference only.
Customized products can consult online customer service!

Item Units Data
Rated voltage kV 12
Rated short-time withstand current kA 31.5
Rated short circuit withstand time s 4
Rated short circuit making current kA 80
Rated peak withstand current kA 80
Rated insulation level 1 min power frequency withstand voltage KV 42
Lightning impulse withstand voltage KV 75
Mechanism life time 2000

 

Overload Earth Leakage Switch

Specification E F G H D C
JN15-12/31.5-165 165 75 160 565 426
JN15-12/31.5-180 180 75 160 595 456
JN15-12/31.5-200 200 50 160 635 496
JN15-12/31.5-210 210 50 185 655 516
JN15-12/31.5-220 220 75 185 675 536
JN15-12/31.5-230 230 75 185 695 556 96
JN15-12/31.5-250 250 75 185 735 596 96
JN15-12/31.5-275 275 75 210 810 646 96


Overload Earth Leakage Switch

1.Ambient temperature:-10~+40℃
2.Altitude: ≤1000m (sensor height:140mm)
3.Day average relative humidity:≤95% 
4.Month average relative humidity: ≤90% 
5.Earthquake intensity: ≤8degree
6.Dirtiness degree: II

 


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