ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker

ZW8-12 Outdoor Vacuum Circuit Breaker

Item:ZW8-12 Outdoor Vacuum Circuit Breaker①Strong arc extinguishing ability②Long electrical life③Small size and light weight④Three-phase common box type⑤Protection...
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ZW8-12 Outdoor Vacuum Circuit Breaker

ZW8-12 Outdoor Vacuum Circuit Breaker

$0.00
ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker
ZW8-12 Outdoor Vacuum Circuit Breaker

ZW8-12 Outdoor Vacuum Circuit Breaker

$0.00

    ZW8-12

    ZW8-12 Outdoor Vacuum Circuit Breaker （ZW8-12F、ZW8-12、ZW8-12G 、ZW8-12M ） is a three-phase common box type, the three-phase vacuum interrupter is placed in a metal box, and the SMC insulating material is used for phase-to-phase insulation and ground insulation, with reliable performance and high absolute strength.

    zw8 vacuum circuit breaker

    Model Description

     

    ZW8-12 Outdoor Vacuum Circuit Breaker

    Z:Vacuum circuit breaker

    W:Outdoor

    8:Design Number

    12:Rated voltage:12kV

    ▢: F:intelligeht type/blank(mannual type)/G:disconnector type

    ▢: Rated current:630A

    ▢: Rated short-circuit breaking current :20kA

     

    Working Environment：

     

    ◆Ambient air temperature: -25℃～40℃;

    ◆Altitude: no more than 2000m;

    ◆The surrounding air can be polluted by dust, smoke, corrosive gas, steam or salt spray;

    ◆The wind speed does not exceed 34m/s;

    ◆Vibration or ground motion from outside of switchgear and control equipment can be ignored;

    ◆ Pollution level: Ⅳ.

     

    Main Technical Parameters

     

    Parameter

    Unit

    Value

    Rated voltage

    kV

    12

    Rated current

    A

    630

    Power frequency withstand voltage

    kV

    42、48

    Lightning impulse withstand voltage (peak)

    kV

    75、85

    Rated short-circuit breaking current (RMS)

    kA

    20

    Rated short-circuit making current (peak value)

    kA

    50

    Nominal Operation Sequence

    　

    O-0.3S CO 180S CO

    Rated short-circuit current breaking times

    time

    ≥30

    Mechanical life

    time

    10000

    Rated operating voltage (closing/opening coil)

    　

    DC220V AC220V

    Allowable wear thickness of moving and static contacts

    mm

    3

    Isolation fracture breaking distance

    mm

    > 200

     

    Structure And Mounting Dimensions

     

    ZW8

    Product Real Shot

    zw8 putdoor vacuum circuit breakerzw8 vcb