Outdoor Vacuum Load Break Switch

Outdoor Vacuum Load Break Switch

Outdoor vacuum load break switch has the advantages of small size, light weight, suitable for frequent operation, no need maintenance when arc interrupting, and it is widely used in the distribution network....

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Outdoor Vacuum Load Break Switch

Description

Outdoor vacuum load break switch has the advantages of small size, light weight, suitable for frequent operation, no need maintenance when arc interrupting, and it is widely used in the distribution network. 

Technical Specification


Item

Unit

Data

1

Rated Voltage

KV

12

2

Rated frequency

HZ

50

3

Rated Current

A

630

4

Rated short-circuit breaking current

KA

20

5

Rated Peak withstand current

KA

50

6

Rated short-time withstand current

KA

20

7

Rated short-circuit making current (peak)

KA

50

8

Mechanical Duration

times

1000

9

Breaking times of rated short-circuit breaking current

times

30

10

power frequency withstand voltage(1min): (wet)(dry)same, earth/fracture

KV

42/48

11

Lightning impulse withstand voltage (peak value) same, earth/fracture

KV

75/85

12

Breaking times of rated short-circuit breaking current

times

30

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