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VS1 11kV 24kv Indoor vacuum circuit breaker

Location:
L, I N
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Circuit Breaker

Product Description

VS1-12/24 model indoor AC HV vacuum circuit breaker can be used in indoor with three phases, 50Hz, rated voltage 12/24KV system. It mainly serves in mineral enterprise, power plant and substation for control and protection of electric equipment. It can be installed both in trolley type switchgear and fixed type switchgear.

Table 1 Basic parameter

Name

Unit

Value

Rated voltage

kV

12/24

Rated current

A

630/1250

Rated frequency

Hz

50/60

Rated insulation level

Lightning impulse withstand voltage

Phase to phase, phase to earth

kV

75

Insulating distance of contact

85

1min power frequency withstand voltage

Phase to phase, phase to earth

42

Insulating distance of contact

49

4s rated short time withstand current

kA

31.5

Rated short circuit break current

31.5

Rated peak value withstand current

80

Rated short circuit making current

80

Rated operation sequence

O-0.3s-CO-180s-CO

Break times of rated short circuit current

Times

50

Mechanical life

20000

Break current of rated different phases earth fault

kA

27.4

Break current of rated single capacitor bank

A

400

Break current of rated back to back capacitor bank

400

24kV vacuum circuit breaker outline drawing:

12kV vacuum circuit breaker outline drawing:



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Contact Information

Company:
 Linhai Yufly Commercial Co., Ltd.
Phone Number:
  86-576-85400026
Fax Number:
 
 
Linhai Yufly Commercial Co., Ltd.
 Zhejiang , China FREE
 

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