Indoor current transformer bar primary bushing TTR

Medium voltage current transformers bar primary bushing type TTR are cast in epoxy resin and are designed for installation voltage up to 24 kV (25 kV).

The TTR transformers with bar primary conductor are constructed to be used as a bushing.
The transformers are designed and manufactured in conformity with following standards:
IEC, VDE, ANSI, BS,GOST and CSN.

Product scope

Primary current............................  100 A – 2500 A
Highest voltage for equipment:
TTR 4x.xx.................................... 3.6 kV - 12 kV
TTR 6x.xx.................................... 17.5 kV - 25 kV

Key benefits  

  • Suitable as bushing between two air insulating switchgear compartments or different switchboards
  • Easy installation, fixed by using four screws only

Key features

  • For rated primary currents of up to 2500 A
  • For measuring and protection with up to 2 secondary windings
  • Secondary reconnectable versions
  • Various of body sizes

 

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