Series 20,

60/80mm Busbars
Series 20 Current Transformers
Posted

Description

A range of compact low cost moulded case current transformers suitable for primary currents from 400A to 2000A with built in sealable terminal covers.

Application

For transforming various primary currents into 5A or 1A standard secondary using 60x30mm or 80x10mm busbars or cables up to 60mm diameter

PDF

Features

  • Built in sealable terminal covers
  • Mounting feet supplied
  • Narrow width – 100mm
  • 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 5A Secondary

Class 3Class 1Class 0.5
VA2.5510152.5510152.551015
400AA1A2A3A5A6A7A9A10
500AB1B2B3B5B6B7B9B10
600AC1C2C3C4C5C6C7C9C10
800AD1D2D3D4D5D6D7D8D9D10D11
1000AE1E2E3E5E6E7E8E9E10E11
1200AF1F2F3F4F5F6F7F8F9F10F11
1250AG1G2G3G4G5G6G7G8G9G10G11
1500AH1H2H3H4H5H6H7H8H9H10H11
1600AJ1J2J3J4J5J6J7J8J9J10J11
2000AK1K2K3K4K5K6K7K8K9K10K11
1A secondary available by request.
Class 0.2S also available by request.Order Example: A 20 series moulded case current transformer, with 5A
secondary and 2000A primary 5VA class 1 is part number 20-5-K6

Dimensions