Current transformer TGF 2/4

Cable CT

  • Up to 5'000 A
  • Cable-type transformer for measuring and protection
  • One piece design, sealed with castresin
  • Mountig plate is attached at the back
  • Secondary terminals plumbable
  • Standard: IEC/EN 61869-2
  • TGF 4 100/1A & 300/1 A are released for railway application
  • Official calibration possible

 

Factsheet
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Highlights

TGF4 for railway application

The current transformer TGF4 100/1 A & 300/1 A is released for track vehicles.

Specifications:

  • ambient temperature class -40C...+60C
  • rated frequency 16.7 Hz / 50 Hz
  • suitable for mounting over cable fittings
  • swiss made

Standards:

  • EN 50463-2 Energie measurement
  • IEC/EN 61869-2 Additional requirements for current transformers

Official calibration

Official calibration possible according to the ordinance of the EJPD on measuring instruments for electrical energy and power.

Specifications and Downloads

Technical Specifications

TGF2

TGF4

Technical data

Highest operating voltage 0.72 kV
Test voltage 3.0 kV
Frequency 50/60 Hz
Secondary current 5 or 1 A
Continuous thermal current

120 % Ipr
Short-time thermal current

60 Ipr 1s

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