Moulded 3 phase CT105

Moulded 3 phase CT105
Posted on Posted in three Phase Current Transformers

Description

Miniature three phase current transformers suitable for primary ranges from 100A – 250A with 5A secondary. Supplied with terminal cover and choice of fixings.

Application

For installation onto cables or 21mm maximum busbars. The products have an overall width of 105mm allowing installation directly on top of moulded case circuit breakers.

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Technical Specification

  • Conforms to IEC185, BS 7626, BSEN 60044-1, IEC 60044-1 and IEC 61869-2.
  • Rated system voltage 0.72/3kV.
  • Ambient temperature range -5°C to +50°C.
  • Frequency range 50-60Hz.
  • Insulation level 3kV for 1 minute.
  • Continuous current 1.2 x rated current.

Range & Dimensions

PRIMARY CURRENT FOOT MOUNTED PART No. DIN RAIL MOUNTED PART No.
100A CT105F-100/5-2.5/1 CT105D-100/5-2.5/1
125A CT105F-125/5-2.5/1 CT105D-125/5-2.5/1
150A CT105F-150/5-2.5/1 CT105D-150/5-2.5/1
160A CT105F-160/5-2.5/1 CT105D-160/5-2.5/1
200A CT105F-200/5-2.5/1 CT105D-200/5-2.5/1
250A CT105F-250/5-2.5/1 CT105D-250/5-2.5/1

Note: Foot mounted versions supplied as standard unless specified on orders.

All Types 2.5VA Class 1

Dimensions

Moulded 3 phase CT105