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JN15 Type Indoor HV Earthing Switch
  • JN15 Type Indoor HV Earthing SwitchJN15 Type Indoor HV Earthing Switch

JN15 Type Indoor HV Earthing Switch

JN15 type indoor HV earthing switch is a product produced by China factory Kexun, which has reached the domestic advanced level. , suitable for power systems with AC 50Hz below 12kV, can be used together with various types of high-voltage switchgear, and can also be used as grounding protection for high-voltage electrical equipment maintenance.
Model: JN15
Brand:KEXR

Jn15 Type Indoor Hv Earthing Switch

● Reference to standards

The JN15 type indoor HV earthing switch meets GB1985-2004 Ac high-voltage disconnectors and earthing switches and IEC129 AC disconnectors and earthing switches

● Model meaning

Jn15 Type Indoor Hv Earthing Switch

● JN15 type indoor HV earthing switch Using environment conditions

◆Ambient temperature: Temperature around of The JN15 type indoor HV earthing switch

Should be -25~40℃

◆Altitude:The JN15 type indoor HV earthing switch should be installed at an altitude less than 1000m.

◆Seismic capacity: ≤8

◆The surrounding air of JN15 type indoor HV earthing switch should be free from obvious pollution such as corrosive, combustible gas and water vapor, and there should be no frequent violent vibration.

 

● Technical parameters of The JN15 type indoor HV earthing switch 

Number

Item

Unit

Data

1

Rated current

KA

12

2

Rated short-term withstand current

KA

31.5

3

Rated short circuit lasting time

s

4

4

Rated short circuit closing current

KA

80

5

Rated peak withstand current

KA

80

6

Centroid distance

mm

210,230,250,275

7

Rated insulate level

1min work withstand voltage

KV

42

Lighting impulse withstand voltage

75


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