TVLBS-12D(R) New indoor high pressure vacuum load switch

Short Description:


  • Port: tianjing
  • Supply Ability: TENPRO
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product characteristics

    ·True double-break design

    ·Small size and low cost

    ·Easy to operate

    ·High mechanical life

    ·Low environmental requirements

    TVLBS-12D(R)

    New indoor high pressure vacuum load switch
    zx

    combination

    Serial

    No.

    Name

    Unit

    Vacuum load switch

    Vacuum load switch-fuse combination

    VLBS-120R/T1250-25

    TVLBS-12D/T630-25

    1

    rated voltage

    KV

    12

    2

    rated frequency

    Hz

    50

    3

    rated current

    A

    630

    1250

    200

    4

    rated short-time withstand current

    KA

    25

    5

    rated peak withstand current

    KA

    63

    6

    rated short-circuit closing current

    KA

    63

    80

    7

    rated active load breaking current

    A

    1250

    1250

    8

    rated closed-loop breaking current

    A

    1250

    1250

    9

    breaking no-load transformer

    KVA

    2000

    10

    earth fault current

    A

    20

    11

    charging current of Line and Cable under ground fault

    A

    20

    12

    rated short-circuit breaking current

    KA

    31.5 / 50 (Depends on the fuse)

    13

    rated transfer current / transfer current

    A

    3150

    14

    fixation time

    ms

    45

    15

    power frequency withstand voltage (1min)

    kV

    Interphase, relatively, vacuum fracture: 42, isolated fracture: 48

    16

    lightning impulse withstand voltage

    kV

    Interphase, relatively, vacuum fracture: 75, isolated fracture: 85

    17

    mechanical life

    times

    >10000

     



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