Model CTR AC Current Transducer

Brand: Red Lion Controls

CTR Series Transducers combine a current transformer and a signal conditioner into a single package. 

This provides higher accuracy, easier installation and saves valuable panel space. 

The CTR Series transducers are available in 4-20 mA output only. 

The CTR Series provides a “True RMS” output on distorted waveforms found on VFD or SCR outputs, and on linear loads in “noisy” power environments. 

Select the CTR Series for variable speed or SCR controlled loads..
Features
  • True RMS output
  • Jumper selectable ranges
  • Output is magnetically isolated from the input
  • Split-core case

Specifications

Accuracy

  • 0.8 % of Full Scale

Approvals & Certifications

  • CE
  • CSA C22.2 No. 14-M95
  • UL 94V-0, 508 Industrial Control Equipment

Electrical Connectors

  • Up to 14 AWG Copper Wire & Tighten Terminals

Enclosure, Body Material

  • Thermoplastic

Frequency

  • 10 to 400 Hz (All Waveforms)

Humidity

  • 0 to 95 % Relative Humidity, Non-Condensing

Input

  • 100-200 A - CTR2
  • 10-50 A - CTR05

Isolation

  • 3 kV

Operating Temperature

  • -20° to 50° C (-4° to 122° F)

Output

  • 4-20 mA DC, Loop-Powered, True RMS (Limit: 23 mA)

Power Supply

  • 24 Vdc, Nominal
  • 40 Vdc, Max.

Response Time

  • To 90 % of Step Change 600 milliseconds

Torque

  • 9 In/Lbs (1.01 Nm)

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