Products details
JN15-12kv/24kv(40.5kv) Indoor AC High Voltage Earthing Switch
    Publish time 2019-02-21 10:53    
JN15-12kv/24kv(40.5kv) Indoor AC High Voltage Earthing Switch
JN15-12kv/24kv(40.5kv) Indoor AC High Voltage Earthing Switch

Product introduction
JN15 series indoor HV earthing switch absorbs advanced new technics from domesitc and overseas. 
It conforms to GB 1985 AC HV disconected switch and earth switch,relative standards IEC62271-102. 
The apparatus applies to power system of rating below 12/24/40.5, and AC 50/60HZ. It is suitable for 
various types HV switchgear for earthing protection.The holistic earthing switch consists of basis,
supporting insulator,main axis,main blade,fast spring,fixed and moving contact. Addtional electronic 
display also available according to the user's requirement.

Ambient Condition
1.Altitude: ≤1000m; 
2.Ambient temperature: -25℃ ~ +40℃
3.Ralative humidity:daily average ≤95%, monthly average ≤90%;
4.Earthquake intensity: ≤8 degree


Product Features
1.Advanced design and steady performance.
2.Simple structure,simple mounting and adjustment.
3.Quick breaking and making capability.
4.Beautiful appearance and delicate manufacture technics.
5.Usable and scientific,available operation on both two sides(right and left).


Technical Specification

Item

Unit

Data

Data

Data

Rated voltage

kV

12

24

40.5

Rated short time withstand current

kA

31.5, 40

31.5, 40

31.5

Rated short circuit duration

s

4

4

4

Rated peak withstands current

kA

80, 100

80, 100

80

Central distance between poles

mm

150,210,230,250,275

210,230,250,275

350,385,460

1 min PF withstand voltage

kV

42/49

50/60

95

Lightning impulse withstand voltage

kV

75/85

125/145

185
















Technical Dimensions







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Add: No.218 Weier Road,Chongshou

   Industrial Park, Cixi City

   (Ningbo), China

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Fax: 0086-574-88478873

Add: No.218 Weier Road,Chongshou Industrial

         Park, Cixi City(Ningbo), China

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Web: www.macwey.com

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