TZN28(A)-12 series Indoor high voltage vacuum circuit breaker

Short Description:


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

    Outline

    TZN28-12, TZN28A-12 series vacuum circuit breakers are high voltage indoor switching devices with rated voltage of 12KV and three-phase AC of 50Hz. The product conforms to the GB1984-89 standard, and the overall structure of the product is divided into two types: one is that the switch body is installed in one with the operating mechanism or the switch body is installed separately from the operating mechanism. The integrated structure is TZN28-12 basic type, and the split structure is TZ128A-12 type, which is suitable for various fixed switchgear cabinets like TGG-1A (Z) TXGN2-10 (Z), etc.

    This product can be combined with CD17, CD10A type DC electromagnetic actuator and CD17, CT19 type spring energy storage actuator.

    Main technical parameters
    y1

    Graphics and installation

              Model/Data/Code

    20KA 25KA 31.5KA

    40KA

    a

    230

    275±1

    b

    600

    690

    c

    710

    842

    d

    560

    652

    e

    293。﹣²

    342。﹣²

    f

    227±1

    227±1


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