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40.5KV Indoor AC High Voltage Side Mounted VCB

Description:

​ZN63(VS1)- 40.5 indoor AC high- -voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is suitable for three -phase AC 50Hz, 40.5kV indoor handcart switchgear, and can be used as protection and control for industrial and mining enterprises, power plants and substations. Equipment, and suitable for places with frequent operations. The performance of this product conforms to the national standard GB1984- -2003 "AC High Voltage Circuit Breaker", JB3855 "3.6 -40.5KV Indoor AC...
  • Detailed Description
  • ZN63(VS1)- 40.5 indoor AC high- -voltage vacuum Circuit Breaker (hereinafter referred to as circuit breaker) is suitable for three -phase AC 50Hz, 40.5kV indoor handcart Switchgear, and can be used as protection and control for industrial and mining enterprises, power plants and substations. Equipment, and suitable for places with frequent operations. The performance of this product conforms to the national standard GB1984- -2003 "AC High Voltage Circuit Breaker", JB3855 "3.6 -40.5KV Indoor AC High Voltage Vacuum Circuit Breaker", GB/T11022-1999 "Common Technical Requirements for High Voltage switchgear and Control Equipment Standards" and IEC62271-100 and other standards.


    No.

    ltem

    Unit

    Data

    1

    Rated voltage

    KV

    40.5

      2

    Rated insulation leve

    1min Power frequency withstand voltage (effective value)

    95

    Lightning impulse withstand voltage (peak value)

    185

    3

    Rated frequency

    Hz

    50

    4

    Rated current

    A

    630、1250、1600、2000、2500

    5

    Rated short-time withstand curren

        KA

    20

    25

    31.5

    6

    Rated peak withstand current

    50

    63

    80

    7

    Rated short-circuit breaking current

    20

    25

    31.5

    8

    Rated short-circuit making current (peak value)

    50

    63

    80

    9

    Rated operating sequence


    O-0.3s-CO-180s-CO

    10

    Rated short circuit duration

    S

    4

    11

    Break time

    Ms

    ≤80

    12

    Rated capacitor bank breaking current

    A

    630/Back to back 400

    13

    Rated short-circuit breaking current breaking times

      Times

    20

    14

    Mechanical life

    10000

    15

    Rated operating voltage

    V

    -110/~110,-220/~220

    16

    Dimensions (WxHxD)

    mm

    1246x1650x905

    1

    weight                                                         kg

    466

    image.png






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