EASR 22.3

Tube current transformers – offsetting for tariff application

Tube current transformers for primary nominal currents from 100 A to 600 A with a secondary nominal current of 5 A or 1 A, in accuracy classes 0.2, 0.5s and 0.5, with type approval by PTB Braunschweig for use billing purposes.

  • 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
  • Round conductor: 22.5 m
  • Width: 61 mm
  • Height: 78.5 mm
  • Overall depth: 35 mm
  • Declaration of conformity: in the download area

Downloads:

More Low- and medium voltage current transformers

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