Single Phase Moulded Case RI-CT120 Series

RAYLEIGH INSTRUMENTS


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The RI-CT120 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 150A to 2000A.

The RI-CT120 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 150A to 2000A Primary currents
  • 5A or 1A Secondary output
  • 90mm width
  • 32 x 65mm 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
150A - 1.5 3
160A - 2.5 3.75
200A 1.5 2.5 5
250A 2.5 3.75 5
300A 4 7.5 10
400A 5 10 15
500A 6 10 15
600A 8 12 15
700A 10 15 20
750A 10 15 20
800A 12 15 20
1000A 15 20 25
1200A 15 20 25
1250A 15 20 25
1500A 20 25 30
1600A 20 25 30
2000A 20 25 30

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