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Product Description

ZW43-12(G)/M630-20 series permanent magnet outdoor vacuum circuit breaker is three phase, rated voltage 12kv,AC 50HZ outdoor high-voltage VCB. Magnet switch is mainly used as 10kv /11KV /12KV substation outlet switches and  three-phase AC electric power system.

Magnetic switch is consider of three parts: the vacuum switch body, single stable permanent magnetic actuator and intelligent controller, it has a wide range of complex and flexible action program setting mode, with high reliability and security is with control and protection functions of the new"mechatronics" smart high-voltage switchgear.

Product Description

Applicable place: Magnet switch is mainly used as 10kv substation outlet switches and 10kv three-phase AC electric power system,for closing and opening the load current, breaking an over-current and short-circuit current of line protection switch.

Advantages

1.Magnetic switch is consider of three parts: the vacuum switch body, single stable permanent magnetic actuator and intelligent controller.

2.It has a wide range of complex and flexible action program setting mode.

3.It has high reliability and good safety.

4.It has the control and protection functions of a new type of "mechatronics" intelligent high-voltage switch cabinet.

5.It conforms to GB1984-2003, DL/T402-2007,DL/T403-2000.

Environmental Conditions 

Ambient temperature:-40°C~+40°C
Relative humidity:≤95%or≤90%

Altitude:≤3000m

Wind pressure:≤700Pa

Air pollution levels: ≤4

Ice thickness:≤10mm

*No firem explosion, chemical corrosion and sharp snakes. 

Item

Unit

Parameters

Rated voltage

kV

12

24

Rated frequency

Hz

50

Rated current

A

630

630

Rated short-circuit breaking current

kA

20, 25

20,25,31.5

Rated peak withstand current

kA

50, 63

50,63,80

Rated short-time withstand current

kA

20, 25

20,25,31.5

Rated short-circuit making current(peak)

kA

50, 63

50,63,80

Mechanical endurance

Time

10000

Power frequency withstand voltage(1min)(dry/wet)

kV

42/48

65/79

Lightning impulse
withstand voltage(peak)

kV

75/85

125/145


    Hb7c3f0e44c0d4704a2857c867098a266Q

    ZW43

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