Single Phase Moulded Case RI-CT140 Series

RI-CT140 2000/5A

RAYLEIGH INSTRUMENTS


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The RI-CT140 Series forms part of a large family of solid core single phase moulded case current transformers from Rayleigh Instruments.

These transformers are suitable for monitoring current flow in commercial, industrial or utility applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with Primary current input ranges from 200A to 4000A.

The RI-CT140 Series have been designed for ease of installation and are supplied with Busbar fixings. They also have clear markings moulded into the case to indicate the correct direction of primary current flow to minimise installation errors.

Options: A horizontal mounting version of this current transformer is also available.

Features

  • From 200A to 4000A Primary currents
  • 5A or 1A Secondary output
  • 96mm width
  • 38 x 105mm aperture
  • Sealable terminal cover
  • Supplied with Busbar fixings
  • Compact design
  • Indication of primary current flow (arrows on case body)

Documents

Download Data Sheet

 Parameters

 

  Burden
Primary Current Class 0.5 VA Class 1 VA Class 3 VA
200A -
2.5 3.75
250A -
2.5
3.75
300A 1.5
2.5 5
400A 2.5
3.75 7.5
500A 3.75
5 7.5
600A 5
7.5 10
700A 6 8 12
750A 7.5 10 15
800A 10 15 20
1000A 10 15
20
1200A 12 15
20
1250A 12 15
20
1500A 15
20 25
1600A 15
20 25
2000A 20 25 30
2500A 25 30 40
3000A 25 30 40
3200A 25 30 40
4000A 25 30 40

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