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ECTB 61.35

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Description

Description

Plug-in current transformer for primary nominal currents from 50 A up to 1200 A, secondary nominal current 5 A or 1 A, accuracy class 0.5, 0.5s, 0.2 and 0.2s, with type approval by PTB Braunschweig for use for billing purposes.

The new CTB’s connection is arranged with a "cage clamp ®".

Technical Data

  • Therm. nominal continuous current Icth: 1,2 x IN
  • Therm. nominal short-time current Ith: 60 x IN, 1 sec.
  • Max. operating voltage Um: 1.2kV
  • Isolation test voltage: 6 kV, Ueff, 50 Hz, 1 min.
  • Nominal rated frequency: 50...60 Hz
  • Isolation class: E
  • Bus bar 1: 63 x 10 mm
  • Bus bar 2: 50 x 30 mm
  • Round conductor: 43,7 mm
  • Width: 95 mm
  • Height: 114,86 mm
  • Depth: 52 mm
 

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