China ZW43A-24 24kV 630A midium voltage 3 phase outdoor pole mounted AC vacuum circuit breaker with controller 24kV auto recloser

Vacuum Circuit Breaker

ZW43-24 outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 12kV three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.

The product suitable for substations, industrial and mining establishments, rural power network and occasions with frequent operation to protect and control.

Main Technical Parameter

NO.

ITEM

UNIT

DATA

1

Rated voltage

kV

12

2

Rated current

A

630

3

Rated short-circuit breaking current

kA

20

4

Rated short-circuit breaking time

Time

30

5

Rated short-circuit making current (peak)

kA

50

6

Rated peak withstand current

50

7

Rated short time withstand current/duration

kA/s

20/4

8

Mechanical life

Time

10000

9

Net weight

kg

60