TC_ Transformers with build-in measuring transformers

TC__ transformers with build-in measuring transformers, with bus-bar, either for cable or for PCB. Their enclosure is made of plastic. The TC__ Transformers have different transformation ratios, for primary 50A to 2500A and secondary at 1A. Output 0-20mA.

Connections

Dimensions

Model/ Bus-bar / Cable
TC40 / 40×10 / Ø32
TC60 / 60×10 / Ø51
TC80 / 80×30 / Ø65

Operating range: 10-120%.
Maximum load impedance:600Ω
Frequency: 50-60Hz
Response time: <200ms

Standards

  • IEC 185
  • UNE EN 6169 (IEC 61869)
  • VDE 0414
  • IEC 801/1-3.4
  • DIN 57414
  • BS 3938
  • EN 50081
  • EN 50082
  • IEC 1010

General technical specifications.

  • Security factor: Fs < 5
  • Rated voltage (maximum): 720 V
  • Test voltage: 3 kV AC (1min)
  • Frequency: 50 – 60 hz
  • Rated short-time thermal current: Ith limited by cable sizes or primary bus-bar
  • Rated dynamic current: IDyn = 2,5 x Ith
  • Continuous overload: ID = 1,2 x In
  • Operating temperature: -10 … 50 ºC
  • Accuracy: 0,5; 1 and 3 (0,2s; 0,5s on request)
  • Rated secondary current: /5 or /1A
  • Insulation class: Class E // Class B (130 ºC) Available

Details of product relationship table:

 

Solicitar información

TC_ Transformers with build-in measuring transformers

Ask information

TC_ Transformers with build-in measuring transformers