亚洲国产综合精品2020

<form id="nhdii"></form>
<xmp id="nhdii"><button id="nhdii"><button id="nhdii"></button></button><button id="nhdii"><form id="nhdii"></form></button>
<form id="nhdii"><form id="nhdii"></form></form><xmp id="nhdii"><form id="nhdii"></form><form id="nhdii"></form>
<form id="nhdii"></form><xmp id="nhdii"><form id="nhdii"><button id="nhdii"></button></form><xmp id="nhdii"><form id="nhdii"><button id="nhdii"></button></form>
<form id="nhdii"><button id="nhdii"><button id="nhdii"></button></button></form><button id="nhdii"><button id="nhdii"><ins id="nhdii"></ins></button></button><form id="nhdii"></form><xmp id="nhdii"><form id="nhdii"></form>
<form id="nhdii"></form>
<form id="nhdii"><form id="nhdii"></form></form>
<xmp id="nhdii">
<xmp id="nhdii"><form id="nhdii"><button id="nhdii"></button></form>
<xmp id="nhdii"><button id="nhdii"><button id="nhdii"></button></button><form id="nhdii"><form id="nhdii"><form id="nhdii"></form></form></form>
<button id="nhdii"></button>
<form id="nhdii"></form><xmp id="nhdii">
<xmp id="nhdii"><form id="nhdii"></form>
<xmp id="nhdii"><form id="nhdii"></form>
<xmp id="nhdii"><form id="nhdii"><button id="nhdii"></button></form>
<xmp id="nhdii">
<form id="nhdii"></form>
<form id="nhdii"></form><xmp id="nhdii">
Hello! welcomeZhejiang Xikai Electric Co. , Ltd.
Zhejiang Xikai Electric Co. , Ltd.
Contact
Zhejiang Xikai Electric Co. , Ltd.
Mailbox:wzxikai@wzxikai.com
Tel:+86 577 61666 016
address:No.271, Weishiqi Road, Yueqing Economic Development Insuatrial Zone, Yueqing, Zhejiang.

product list

Indoor high voltage load switch
14/5000 Indoor vacuum circuit breaker
Outdoor vacuum circuit breaker
Outdoor high voltage load switch
Outdoor high voltage disconnector
Outdoor drop fuse
High voltage current limiting fuse series
High voltage complete set
current position:Home>Product Center

Product Center

    • VZC Medium voltage vacuum contactors-fuse combination

    VZC Medium voltage vacuum contactors-fuse combination

    VZC sare suitable for controlling electrical apparatus in industry, the service sector, the marine sector, etc. Thanks to the breaking technique with vacuum interrupters, they can operate in particularly difficult environments. They are suitable for the control and protection of motors, transformers, power factor correction banks, switching systems, etc.

    Technical Information 

    Technical Specification

     

     

     

     

     

    Rated voltage

    kV

    3.6

     

    7.2

    12

    Rated Short circuit breaking capacity 4sec.

    kA eff.

     

    4

     

    Rated Current

    A

    400

     

    315

    160

    Rated power frequency

    Hz

    50/60

     

    50/60

    50/60

    Power frequency withstand voltage 50Hz 1 min,:

    kV

    20

     

    32

    42

    Impulse withstand voltage 1.2/50μ s:

    kV

    46

     

    60

    75

    Peak withstand current

    kA Peak.

     

    10

     

    Max. breaking capacity in co-operation with fuses IEC 62271-105 (IEC 420 1990-11)

    kA

     

    50

     

    Rated exchange current

    kA

     

    3200

     

    Operate Frequency

    times/h

     

    300

     

    Mechanism Endurance

    cycles

     

    300000

     

    Electric Endurance

    cycles

     

    250000

     


    Overall and installation dimensions


    亚洲国产综合精品2020