SASK 41.4

Protection-plug-in current transformer

Protective plug-in current transformers for primary nominal currents from 120 A to 750 A with a nominal secondary current of 5 A or 1 A (optionally 2 A), in protection classes 5P5 and 10P5.

  • Therm. Nominal continuous current Icth: 1.2 x IN
  • Therm. Rated short-time current Ith: 60 x IN, 1 sec.
  • Max. Operating voltage Um: 0.72 kV
  • Insulation test voltage: 3 kV, Ueff, 50 Hz, 1 min.
  • Nominal frequency: 50 Hz
  • Insulation class: E
  • Rail 1: 40 x 10 mm
  • Rail 2: 2 x 30 x 5 mm
  • Round conductor: 32 mm
  • Overall width: 71 mm
  • Height: 85.5 mm
  • Overall depth: 58 mm

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