Outdoor and indoor traction switches

Outdoor traction disconnectors QAD

The QAD, QADZ and QADZI disconnectors are used in single-phase DC and AC traction lines and feeding stations of 600 V, 750 V, 1500 V, 3 kV and 25 kV. They allow a disconnection of circuit under load, in emergency situations. The disconnectors can be operated by electric motors or hand operated drives.

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    Technical information

  • Rated voltage
    3, 35 kV
  • Rated current
    2000, 3000, 4000, 4500 A
  • Rated shorttime current 1s
    20, 31,5 kA
  • Rated dynamic current
    50, 80 kA
  • Mechanical endurance
    10 000 C-O
  • Drive type
    hand drive, motor drive
  • Insulators type
    epoxy resin, silicone (upon request)

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