Series 173,
20/30mm Busbars

Posted

Description

A range of compact low cost moulded case current transformers suitable for primary currents from 40A to 750A with built in sealable terminal covers.

Application

For transforming various primary currents into 5A or 1A standard secondary using up to 30x15mm or 20x20mm busbars or cables up to 24mm diameter.

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Features

  • Built in sealable terminal covers.
  • Mounting feet supplied.
  • Narrow width – 70mm.
  • Wide range of primary current

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.
  • Continuous current 1.2 x rated current.

Range

Class 1Class 0.5Class 0.55
VA2.5510152.5510152.551015
40/5A1
50/5B1
60/5C1
80/5D1D9
100/5E1E5E9
150/5F1F2F5F6F9F10
200/5G1G2G3G5G6G9G10
300/5H1H2H3H4H5H6H7H9H10
400/5J1J2J3J4J5J6J7K9K10
600/5K1K2K3K4K5K6K7K9K10K11
750/5L1L2L3L4L5L6L7L9L10L11

1A secondary available by request. Class 0.2, 0.2S available by request.

Order Example: A 17 series Type 173 moulded case current transformer
with 5A secondary and 600A primary 5VA class 0.5 is
part number 175-5-K6

Dimensions