Years of production and sales experience

Specialized in varies voltage stabilizer,voltage regulator,transformer and 110V/220V step up & down transformer,battery charger,U.P.S,DC to AC inverter,Solar system and new energy series products and high & low complete set and components etc. 

+86-577 62711579 +86-18858864949
Outdoor high voltage vacuum circuit breaker ZW10-12
Outdoor high voltage vacuum circuit breaker ZW10-12

>Outdoor high voltage vacuum circuit breaker ZW10-12

Categories
High Voltage Vacuum Circuit Breaker
MOQ
5
Brand
Johsun
FOB port
Shanghai,Ningbo
Terms of Payment
Western Union,T/T,Paypal
Deliverytime
15 working days

Description

ZW10-12 outdoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) for a period of 12kV, rated voltage of the three-phase ac 50 Hz outdoor distribution equipment, mainly used in site, the city network, railway, port and mine and power distribution system, especially suitable for outdoor overhead line, open and close of electric power system load current, overload current and short circuit current, switching and protection of power grids. 

 

Model and meanings

Main technical parameters

No

Item

Unit

Data

1

Rated voltage

kV

12

2

Rated current

A

630                         1250

3

Rated frequency

Hz

50

4

Rated short circuit breaking current

kA

12.5

16

20

5

Rated peak withstand current (peak)

kA

31.5

40

50

6

Rated short term withstand current (4s)

kA

12.5

16

20

7

Rated short circuit shut-off current (peak)

kA

31.5

40

50

8

Rated number of short circuit breaking current

Times

30

9

Mechanical life

Times

10000

10

Power frequency withstand voltage (1min)

kV

42

11

Lightning shock withstand voltage (peak)

kV

75

12

Withstand voltage power frequency of secondary loop tor 1min

kV

2

13

Weight

kg

150

 

Outline and mounting dimensions

>Online Message

Inquiry Basket()