Vacuum Chamber TJC20-7.2/400

Short Description:

Vacuum Chamber TJC20-7.2/400   Parameter No. MAIN TECHNICAL DATA Unit   1 Rated Voltage kV 7.2 2 Lightning Impulse Withstand Voltage (Peak) kV 60 3 Short-time (1min) Power-frequency Withstand Voltage kV 32 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 4000 9 Limiting Breaking Current kA ...


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 1 Piece/Pieces
  • Supply Ability: 200 Piece/Pieces per Month
  • Port: Shanghai
  • Payment Terms: T/T
  • Product Detail

    Product Tags

    Vacuum Chamber TJC20-7.2/400

     

    Parameter

    No.

    MAIN TECHNICAL DATA

    Unit

     

    1

    Rated Voltage

    kV

    7.2

    2

    Lightning Impulse Withstand Voltage (Peak)

    kV

    60

    3

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

    kV

    32

    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

    4000

    9

    Limiting Breaking Current

    kA

     

    10

    Rated Making Current

    kA

    10

    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

     

    16

    Clearance Between Open Contacts

    mm

    4 ~ 5.5

    17

    Contact Closing Force Due to Bellows and Atmosphere

    N

    70+ -10

    18

    Counter force of Contacts at Full Stroke

    N

    90+ -10

    19

    Circuit Resistance at Min. Rated Contact Force

    μΩ

    <= 160

    20

    Contact Limit Erosion

    mm

    1.5

    21

    Mass of Moving Parts

    kg

    0.42

    22

    Internal Gas Pressure

    Pa

    <=1.33*10-3

    23

    Shelf Life

    Year

    20

     

    Outline Dimension drawing

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