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ZW8 Outdoor High-voltage AC Vcb
  • ZW8 Outdoor High-voltage AC VcbZW8 Outdoor High-voltage AC Vcb

ZW8 Outdoor High-voltage AC Vcb

ZW8 Outdoor high-voltage AC vcb, which is specially produced by China supplier Kexun, is an outdoor high-voltage switchgear with rated voltage of 12kV and three-phase AC of 50Hz, and is mainly used to open and close the load current, overload current and short-circuit current of rural power grid, urban power grid and small power system.
Model: ZW8
Brand:KEXR

Zw8 Outdoor High Voltage Ac Vcb

● structure of the ZW8 Outdoor high-voltage AC vcb

ZW8 Outdoor high-voltage AC vcb, with overall structure of three-phase box, three-phase vacuum sub-arc type is placed in a metal box, and SMC insulation material is used for phase insulation and ground insulation, with reliable performance and high insulation strength. Zw8 outdoor high-voltage AC VCB  ZW 8-12 circuit breaker and disconnector, called As a combined circuit breaker, it can be used as a sectional switch. Its CT23 spring energy storage operating mechanism can be divided into two types: electric and manual.


● Model meaning

Zw8 Outdoor High Voltage Ac Vcb

 

◆ Meet the standard

ZW8 Outdoor high-voltage AC vcb meets IEC60265、IEC62271、GB3804、GB16926 etc..


● Technical parameters of The  ZW8 Outdoor high-voltage AC vcb

Item

Unit

Data

Rated voltage

KV

12

Rated current

A

630

Working frequency withstand voltage

KV

42

Lightning impulse withstand voltage (peak)

KV

75

Rated short-circuit break current

 

KA

 

16,20,25

Rated short-circuit closing current

40,50,63

Rated withstand voltage (peak)

40,50,63

4s short term withstand current

16,20,25

Rated operating sequence

 

O-0.3s-CO-180s-CO

Rated short-circuit current breaking times

Time

30

Mechanical life

1000

Rated voltage of energy storage motor

 

V

 

DC or AC 220V

Rated operating voltage

Equipped with special spring operating mechanism

Break coil

Closing coil

Rated current of overcurrent release

A

5

Allowable wear thickness of dynamic and static contacts

mm

3

 

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