AC current transducer

AC current transducer

AC current transducer

Product catalog summary
1. Overview
This document provides technical specifications and application guidelines for AC Current Transducers, specifically the 1-element and 3-element models. These devices are used for current sensing in various applications such as control panels, lighting, heating, and motor monitoring.

2. 1-element AC Current Transducer Specifications
  • Series: CE-IJ03, CE-IJ03A
  • Operating Principle: Electro-Magnetic
  • Isolation Voltage: 2500 VDC
  • Response Time: ≤250ms
  • Overload Capacity: 20 times or <5/sec at 500A
  • Power Consumption: 360-450 mW
  • Mounting: PCB, Din Rail, Screw
  • Output Types: Various voltage and current outputs (e.g., 0~5V DC, 4~20mA)
  • Accuracy: 0.5% of rated input

3. 3-element AC Current Transducer Specifications
  • Series: CE-IJ31, CE-IJ31A
  • Operating Principle: Electro-Magnetic
  • Isolation Voltage: 2500 VDC
  • Response Time: ≤250ms
  • Overload Capacity: 20 times or <5/sec at 500A
  • Power Consumption: 400-600 mW
  • Mounting: Din Rail, Screw
  • Output Types: Various voltage and current outputs (e.g., 0~5V DC, 4~20mA)
  • Accuracy: 0.5% of rated input

4. Typical Applications
  • Multi-point current sensing and control panels
  • Monitoring lighting and heating elements
  • Remote current sensing
  • Monitoring motor faults
  • Phase fired controlled heaters
  • Quickly varying motor loads
  • Chopped waveform drivers
  • Harmonic currents

5. Important Notices
  • The window size must fit the conducting wire.
  • Ensure correct polarity connections.
  • Ground the output signal and power supply at terminal 6.
  • For applications above 25A, use an external current transformer.

6. Case Styles and Mounting Dimensions
Various case styles (S2, S3, S4, H1, SL, SK) are available with specific dimensions for different mounting requirements.
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Catalog excerpts

AC current transducer-1

AC Current Transducer www.ce-transducer.com 1.1 1-element AC Current Transducer Specifications: Series Operating Principle Isolation Voltage Response Time Overload Capacity Power ConsumptionmW Part Numbers: Series Power Supply Case Style * Output types Vg,Vy,Vd,Id are not available in series CE-IJ03A. ** Loop resistance from 0 to 250Ω. Contact factory for loop resistance above 250 Ω *** Select 24V Power supply for output of 4~20mA Id; Part Number Example: CE-IJ03-54ES3-O.5/0~50A Description: 1-element AC Current Transducer, average RMS, Output: 4~20mA, Power supply: +24Vdc, Aperture: Ф20mm, Case style: S3, Accuracy: 0.5%, Input: 0~50Aac. Connections Diagrams (See Page 5,6 for mounting dimensions&case style) Signal Output Load Power supply Power supply Fig. 1.2 for CE-IJ03 with loop power Case-S

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AC current transducer-2

.Voltage Signal Output Power supply Terminal Input, Voltage Output, Case-S Current Signal Outout Power supply Terminal Input, Current Output, Case-S, Sionnl ontmit Power supply Window Input, Voltage Output, Case style S Signal Output Power supply Window Input, Current Output, Case style S Window Input, Case style S terminal Input, Current Output, Case style S Signal Output Window Input, Case style SK Typical Application: 1. Multi-point current sensing and control panels 2. Monitor lighting elements 3. Monitor heating elements 4. Remote current sensing 5. Monitor motor faults 1. The size of window...

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AC current transducer-3

1.2 3-elements AC Current Transducer Specifications: Series Operating Principle Isolation Voltage Response Time Overload Capacity Power Consumption mW Vz,Vd,Vg, Iy Iz Output Output 400 Mounting Din Rail/ Screw Part Numbers: Series Power Supply Case Style Rated Input Part Number Example: CE-IJ31-32BS3-0.5/0~5A Description: 3 elements AC Current Transducer, average RMS, Output: 0-5Vdc, Power supply: +12Vdc, Aperture: Ф6.5mm, Case style: S3, Accuracy: 0.5 %, Input: 0-5Aac. Connections Diagram (See Page 5,6 for mounting dimensions&case style) Signal Output 3 Signal Output 2 Signal Output 1 Power...

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AC current transducer-4

Signal Output 3 Signal Output 2 Signal Output 1 Power Supply Current Current Input 1 Input 2 Power Supply Fig. 1.12 CE-IJ31 Case style SL Don’t use the terminal named NC. Phase fired controlled heaters Quickly varying motor loads Chopped wave form drivers Harmonic currents Notice: 1. The output signal and the power supply must be grounded in common at terminal 6. 2. For application above 25 Amp, It is suggested to use an external current transformer. Connect the secondary output of the current transformer to the input of the transducers. 3. There is no polarity requirement for the input signal...

 Open the catalog to page 4
AC current transducer-6

Mounting Dimensions Termi nnaIs For Case style HI (Top view) For Case style SL(Top view) For Case style SK(Top view) East Block,9/F,Building No. 2,SEG Science&Technology Park,Shenzhen ,P.R.China

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