Vacuum Chamber TJC20-12/400

Short Description:

 Vacuum Chamber TJC20-12/400  Parameter No. MAIN TECHNICAL DATA Unit   1 Rated Voltage kV 12 2 Lightning Impulse Withstand Voltage (Peak) kV 75 3 Short-time (1min) Power-frequency Withstand Voltage kV 42 4 Rated Frequency Hz 50/60 5 Rated Current A 400 6 Rated Short-time Withstand Current kA 4 7 Rated duration of Short-circuit s 4 8 Rated Breaking Current A   9 Limiting Breaking Current kA 4 ...


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  • Supply Ability: 200 Piece/Pieces per Month
  • Port: Shanghai
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  • Product Detail

    Product Tags

     Vacuum Chamber TJC20-12/400 

    Parameter

    No.

    MAIN TECHNICAL DATA

    Unit

     

    1

    Rated Voltage

    kV

    12

    2

    Lightning Impulse Withstand Voltage (Peak)

    kV

    75

    3

    Short-time (1min) Power-frequency Withstand Voltage

    kV

    42

    4

    Rated Frequency

    Hz

    50/60

    5

    Rated Current

    A

    400

    6

    Rated Short-time Withstand Current

    kA

    4

    7

    Rated duration of Short-circuit

    s

    4

    8

    Rated Breaking Current

    A

     

    9

    Limiting Breaking Current

    kA

    4

    10

    Rated Making Current

    kA

    4

    11

    Rated Operating Frequency

    AC-3

    Operations/h

     

    AC-4

    300

    12

    Short-time Operating Frequency

    Operations/h

     

    13

    Utilization Category

    AC

     

    14

    Electrical Endurance

    AC-3

    Operations

    2.5*105

    AC-4

    10*104

    15

    Mechanical Endurance

    Operations

    3.0*105

    16

    Clearance Between Open Contacts

    N

    5.5~7

    17

    Contact Closing Force Due to Bellows and Atmosphere

    N

    70+ -10

    18

    Counter force of Contacts at Full Stroke

    μΩ

    110+ -10

    19

    Circuit Resistance at Min. Rated Contact Force

    mm

    <= 160

    20

    Contact Limit Erosion

     

    1.5

    21

    Mass of Moving Parts

     

    0.37

    22

    Internal Gas Pressure

    Pa

    <= 1.33*10-3

    23

    Shelf Life

    Year

    20

     Outline Dimension drawing

     45548


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