12 / 24 / 40.5kv Rated Voltage And Ac 50 / 60hz Indoor Ac High Voltage Earthing Switch
12 / 24 / 40.5kv Rated Voltage And Ac 50 / 60hz Indoor Ac High Voltage Earthing Switch
12 / 24 / 40.5kv Rated Voltage And Ac 50 / 60hz Indoor Ac High Voltage Earthing Switch

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12 / 24 / 40.5kv Rated Voltage And Ac 50 / 60hz Indoor Ac High Voltage Earthing Switch

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Product description

12 / 24 / 40.5KV Rated voltage And AC 50 / 60HZ Indoor AC High Voltage Earthing Switch

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 withstand current

kA

80, 100

80, 100

80

Central distance between poles

mm

150, 210, 230, 250, 275

210, 230, 250, 275

350, 385, 460

1min PF withstand voltage

kV

42/49

50/60

95

Ligntning impulse withstand voltage

kV

75/85

125/145

185

JN15-12/24(40.5) Indoor AC High Voltage Earthing Switch

 

Summary

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 Feature

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).

 

 More Information,Please See Our Official Website: www.meletek.com 

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