TFN5-12DR series Indoor high voltage load switch-fuse combination

Short Description:


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

    Product characteristics

    ·Small size

    ·Light weight

    ·Blow-arc extinguishing

    ·Hanging wall operation

    TFN5-12DR series

    Indoor high voltage load switch-fuse combination

    Outline

    TFN5-12DR type indoor AC high-voltage load switch-fuse combination has the advantages of small volume and light weight. It can be used in ring cabinets and box-type substations. It is widely used in the distribution of electric energy on 12KV lines, and effectively avoids the lack of phase in the equipment.

    Main technical parameters

    Rated voltage KV

    Maximum working voltage KV

    One minute power frequency withstand voltage KV

    Rated current A

    4 second thermal stable current A

    Dynamic stable current (peak) KA

    Rated breaking  current A

    Short-circuit closing current KA

    12

    11.5

    42

    400

    12.5

    31.5

    400

    31.5

    630

    16

    40

    630

    40

    Outline and installation drawing

    1、chassis

    2、electrical insulator

    3、fusion tube

    4、tripping device

    5、moving contact

    6、arc-extinguishing tube

    7、guide plate

    8、fixed contact

    9、closing mechanism

    10、interlock

    11、load switch operating mechanism

    12、grounding switch

    TFN5-12DR (L) Indoor AC high voltage load switch

    Installation Diagram of connection between load switch and CS6- Type Actuator

    1、load switch

    2、bending connection

    3、3/4 “welded steel pipe” (user-supplied)

    4、operating mechanism


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