Series 127 Current Transformers

127 series moulded case current transformers

Description

A range of compact moulded case current transformers suitable for primary currents up to 6000A with built in terminal covers.

 

Application

For transforming various primary current into 5A or 1A standard secondary using upto 127 x 38 or 127 x 54 busbars.

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Technical Specification
  • Conforms to: IEC185, BS7626, BSEN 60044-1, IEC60044-1 and IEC 61869-2
  • Rated system voltage 0.72 / 3kV.
  • Class 3, 1, 0.5, 0.2 or 0.2S available.
  • Ambient temperature range -5ºC to +50ºC
  • Continuous current 1.2 x rated current
  • Sealable terminal covers.
  • Protection CT's also available by request
Range

Type CTH127M

  • Busbar Window - 127 x 38mm
  • Primary current - 400A - 4000A
Type CTH127L
  • Busbar Window - 127 x 54mm
  • Primary current - 400A - 6000A
Dimensions

127 series moulded case CT dimensions diagram

 

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