AC & DC Current Transducer

At ELDAC Process Automation, our Power Transducers offer precise measurement and conversion of electrical power into industry-standard signals, enabling industries to monitor and control their energy usage with accuracy. These transducers provide crucial data on power consumption, which is essential for optimizing energy efficiency, improving load balancing, and ensuring the overall reliability of power systems. Our power transducers are designed for seamless integration with various monitoring and control systems, allowing industries to track power usage in real-time, identify inefficiencies, and take corrective action as needed. Built for industrial-scale operations, they offer high reliability and durability, ensuring continuous performance in demanding environments. Whether used in power generation, energy distribution, or industrial automation, ELDAC’s power transducers provide industries with the insight they need to enhance operational efficiency and reduce energy waste.

Universal Current Transducer

AC/DC current transducer, galvanically isolated from the measuring circuit. The device is in the function and appearance very similar to a standard active TA, however, able to measure the DC component and AC TRMS. The transducer is powered 4-20mA current loop and therefore does not require a direct power supply. It ‘s the first Hall’s effect current transformer loop-powered with 0.5% accuracy on the market. It also has  RS485 Output to reduce the   Analog input Card in the PLC , the current value can be  Read via RS485 to PLC or SCADA, Data Logging System.

QI-50-I

Input:

50 Arms o 25 Arms dip-switch setting, bipolar (+/- 50A DC o +/-25A DC)

Output:

 4-20 Ma

QI-50-V-485

Input:

50 Arms o 25 Arms dip-switch setting, bipolar (+/- 50A DC o +/-25A DC), RS485 customize setting

Output:

0-10V and RS485

QI-300-V-485

Input:

300 A AC/DC, bipolar for DC measurement, RS485 customize setting

Output:

0-10V and RS485

QI-300-I

Input:

300 Arms or 150 Arms dip-switch setting, bipolar (+/- 300A DC o +/-150A DC)

Output:

4-20 mA

AC Current Transducer (Standard Input)

QI-300-I

Converts alternating current from a current transformer into a standard process signal

  • Minimum ripple
  • Isolation up to 2000 V AC
  • High-density mounting
  • Conforms to IEC 60688

Product Variant     

  • Input : 0-1A AC, 0-2A AC , 0-5 A Ac
  • Output : 4-20mADC, 0-10VDC, 0-5VDC, +/-10VDC +/-5VDC, 1-5VDC
  • Power supply : 110VAC, 230VAC, 24VDC
  • Model LTCNE is self-powered Model .

AC Current Transducers

Current Transducers are designed to provide an analog signal proportional to the AC current for monitoring, data logging and panel meter applications. NK Technologies’ current transducers offer a choice of 0–5 VDC, 0–10 VDC or 4–20 mA average responding or True RMS outputs. Self-powered and split-core options make these a cost-effective choice as a PLC input in motor status applications or where VFDs are involved.

Features:

  • Average responding or True RMS output
  • Jumper-selectable ranges
  • Solid-core, split-core and large aperture model

AT Series

Features:

Analog Output, 2-wire, Average Responding

Input:

Load 200 A or lower

Output:

0–5 VDC 0–10 VDC 4–20 mA

ATR Series

Features:

Analog Output, 2-wire, True RMS

Input:

Load 200 A or lower

Output:

4–20 mA loop-powered, average or True RMS

AT/ATR-TH Series

Features:

Analog Output, 4-wire, Average or
RMS Responding

Input:

Load 200 A or lower

Output:

0–5 VDC 0–10 VDC 4–20 mA

ATP Series

Features:

Analog Output, 4-wire, Average Responding

Input:

Load 200 A or lower

Output:

4–20 mA loop-powered, average or True RMS

ATPR Series

Features:

Analog Output, Voltage Output, True RMS

Input:

Load 200 A or lower

Output:

0–5 VDC 0–10 VDC 4–20 mA

ATH Series

Features:

Time Integrated for Burst Fired Circuits

Input:

Load 200 A or lower

Output:

0–5 VDC 0–10 VDC 4–20 mA

ATQ Series

Features:

Frequency Output

Input:

Load 200 A or lower

Output:

5 KHz at full range current, 10 KHz at full range current

ATS Series With Digital Setpoint Display

Features:

Current Transducer/Switch

Input:

Load 200 A or lower

Output:

Isolated solid-state switch

AT/ATR-FD Series

Features:

Analog Output, 2-wire Loop Powered

Input:

Load 400 A or lower

Output:

4–20 mA loop-powered, average or True RMS

AT/ATR-MS Series

Features:

Analog Output, 2-wire Split-core

Input:

Load 800 A or lower

Output:

4–20 mA loop-powered, average or True RMS

ATS Series With Rotary Switch Setpoint

Features:

Current Transducer/Switch

Input:

Load 1200 A or lower

Output:

4–20 Ma

AT/ATR-LS Series

Features:

Analog Output, 2-wire Split-core

Input:

Load 1600 A or lower

Output:

4–20 mA loop-powered, average or True RMS

AT/ATR-FL Series

Features:

Analog Output, 2-wire

Input:

Load 2000 A or lower

Output:

4–20 mA loop-powered

ATCR Series

Features:

Analog Output, Flexible Loop Design

Input:

Load 2000 A or lower

Output:

4–20 mA loop-powered, True RMS

ATP/ATPR-FL Series

Features:

Analog Output, 4-wire

Input:

Load 2000 A or lower

Output:

0–5 VDC 0–10 VDC 4–20 mA

AC/DC Current Sensing Switches

AS1 Series

Features:

Adjustable Setpoint, Go-No-Go or Manual Bypass

Input:

Load 1–150 A (Single Range)

Output:
  • Isolated solid-state switch
  • N.O. Version 0.15 A @ 240 VAC or VDC
  • N.C. Version: 0.2 A @ 135 VAC or VDC
  • Not polarity sensitive

ASL Series

Features:

Single-turn Adjustment

Input:

Load 1–150 A (Single Range)

Output:
  • Isolated solid-state switch (AC/DC)
  • 150 mA @ 240 VAC/VDC N.O.
  • 200 mA @ 135 VAC/VDC N.C.
  • (General use only)

ASM Series

Features:

Self-calibrating Smart-Switch

Input:

Load 1–150 A (Single Range)

Output:
  • Isolated solid-state switch
  • N.O. Version: 0.30 A @ 135 VAC/VDC
  • N.C. Version: 0.20 A @ 135 VAC/VDC
  • Not polarity sensitive

ASC Series

Features:

Factory-calibrated Setpoint

Input:

Load 1–150 A (Single Range)

Output:
  • Isolated solid-state switch
  • N.O. Version: 0.3 A @ 135 VAC or VDC
  • N.C. Version: 0.2 A @ 135 VAC or VDC
  • Not polarity sensitive

ASD SERIES

Features:

Rotary Setpoint Selection, Digital Display

Input:

Load 1–150 A (Single Range)

Output:
  • solated solid-state switch
  • Max.: 1.0 A @ 240 VAC (general use)

AS1 Series Compact Case

Features:

Go-No-Go, Small Housing

Input:

Load 0.5 A or higher
(Non-adjustable)

Output:
  • Isolated solid-state relay
  • 0.2 A @ 120 VAC/DC (N.O.)
  • 0.15 A @ 135 VAC/DC (N.C.)

AS3 Series

Features:

Immediate Contact Action

Input:

Load 1.5–200 A (Selectable Ranges)

Output:
  • Isolated solid-state switch
  • 1.0 A @ 240 VAC (standard AC units)
  • 0.15 A @ 30 VDC (standard DC & multi-pole units)
  • 3 A @ 120 VAC (-03 option)
  • 15 A @ 120 VAC, 10 A @ 240 VAC (-15 option)
  • When mounted on 1ft2, 930 cm2 metal surface.
  • Max 3 A in free air.

ASX Series

Features:

Optional Delay on Current Rise

Output:
  • Isolated solid-state switch
  • NOAC/NCAC: 1 A @ 240 VAC (general use)
  • NOU: 0.15 A @ 240 VAC or VDC (general use)
  • NCU: 0.2 A @ 135 VAC or VDC (general use)

ATS Series

Features:

Current Transducer/Switch, Digital Display Setpoint

Input:
  • ATS1: 0–50 A
  • ATS2: 0–200 A
Output:
  • 4-20 mA DC
  • 0-5 VDC
  • 0-10 VDC

ASXP Series

Features:

SPST Relay Output

Input:
  • ASXP1: 1–20 A (adjustable)
  • ASXP2: 20–50 A (adjustable)
  • ASXP3: 50–80 A (adjustable)
Output:
  • Electromechanical SPDT relay
  • 1 A @ 120 VAC;
  • 2 A @ 30 VDC
  • (general use)

AS1 NOR-FT-GO Series

Features:

SPST Relay Output

Input:
  • Load > 6 A
  • Go/No-go 5.8 A
  • (factory set)
Output:
  • Electromechanical SPST relay
  • 5 A @ 250 VAC
  • 5 A @ 30 VDC

AS0 Series

Features:

Ultra-low Current Sensor

Input:
  • Low Range: 3–15 mA (adjustable)
  • High Range: 15–350 mA (adjustable)
Output:
  • AC Version: 1 A @ 240 VAC
  • DC Version: 0.15 A @ 30 VDC

ASP-FD Series

Features:

Dual Relay Outputs

Input:

Load 1- 400 A

Output:
  • Dual single pole, double throw relays
  • Maximums: 1.0 A up to 120 VAC
  • 2A to 30 VDC (general use)

ASXP-MS Series

Features:

SPDT Relay Output

Input:

Load 0–800 A

Output:
  • Electromechanical SPDT relay
  • 1 A @ 120 VAC,
  • 2 A @ 30 VDC max.

ATS Series

Features:

Current Transducer/Switch, Rotary Setpoint Selection

Input:

Load 0–1200 A

Output:
  • Electromechanical SPDT relay
  • 4–20 mA

ASXP-LS Series

Features:

SPDT Relay Output

Input:

Load 0–1600 A

Output:
  • Electromechanical SPDT relay
  • 1 A @ 120 VAC,
  • 2 A @ 30 VDC max.

DS1Series

Features:

Compact, Solid-State

Input:

0.75 ADC

Output:
  • Isolated solid-state switch
  • 1 A up to 30 VDC

DS3 Series

Features:

Hall-effect Sensor

Input:

2–20, 10–50 and 20–100 A, jumper-selectable
(2–14, 10–35, 20–70 A AC)

Output:
  • Isolated solid-state (NOU) or relay (SDT) contacts Solid-state: 0.15 A @ 240 VAC or VDC (N.O. only)*
  • Relay: 5.0 A @ 250 VAC, 5.0 A @ 30 VDC (SPDT only)*
  • General use

DS1-FD Series

Features:

Large AC or DC Current Switch

Input:

Adjustment range 20 to 400  ADC (17-338 AAC 60 Hz)

Output:
  • SPDT relay, 2 A @ 125 VAC, 2 A @ 30 VDC resis
  • Single Pole, double throw relay 2 A @ 125 VAC Auto Reset
  • Single Pole, double throw relay 2 A @ 125 VAC Latching

DC Current Transducers

Current Transducers are designed to provide an analog current reading for monitoring, data logging and panel meter applications.’ current transducers offer a choice of 0–5 VDC, 0–10 VDC or 4–20 mA outputs common to PLC and energy management system controllers for monitoring of DC motor conditions, solar panel installations, welding processes and transportation applications.

Features:

  • Jumper-selectable ranges
  • Solid-core, split-core and large aperture models
MODELSINPUTOUTPUTFEATURES
DT Series0–50 A min., 0–400 A max.a) 0–20 mA, 4–20 mA, 0–5 VDC, 0–10 VDC
b) ±10 VDC (Bidirectional models only)
4-wire Split-core (24 VAC or DC Powered)
DT Series0–200 A max0–20 mA, 4–20 mA, 0–5 VDC, 0–10 VDC4-wire Solid-core (24 or 120 V Powered)
DT Series0–50 A
0–100 A
0–5 or 0–10 VDC3-wire (24 VDC Powered)
DT Series0–50 A
0–100 A
0–333 mVDC  0–5 VDC or 0–10 VDC33 mVDC or 0–5/0– 10 VDC Output (5 or 12 VDC Powered)
DT-FD
Series
0–400 ADCa) Unipolar (output with DC current in both
directions)
b) Bipolar (output 4–12–20 mA, 0–2.5–5 V
or 0–5–10 V)
c) Bidirectional (output +/-5 or +/-10 VDC)
High Voltage (24 VAC/ DC Powered)
DT-BB
Series
0–100 A
0–200 A
0–300 A
0–400 A
0–5 VDC, 0–10 VDC or 4–20 mA
Bidirectional models: +/-5 or +/-10 VDC
HV Bus Bar or Panel Mounted
DL-DL
Series
0–1200 A DC4–20 mA, 0–5 VDC, 0–10 VDCLarge Apertures Measures up to 1200 A
DLT
Series
0–20 to 0–400 DC, see ordering information4–20 mA, loop-powered2-wire (Loop powered)

DC Current Hall effect Transducer

HAK Series HAK21

Features:
  • Accuracy class: 0.5%
  • Multiple current input options for wide
  • compatibility
  • Two available output options: 4-20mA
  • or 0-5V
  • Features a hinged split-core design for
  • fast installation
  • Measure up to 200A DC current
  • (depending on model)
  • Choose uni-directional or bi-directional
  • measurements
Input:
  • RATED CURRENT: 50A, 100A, 200A
  • Current Range: 10-120% of rated current
Output:

4-20mA or 0-5V

HAB-16555

Features:
  • Accuracy class: 0.5%
  • Choose from five input options
  • Two rated outputs: 4-20mA or 0-5V
  • rated output
  • Non-obtrusive, split core design is
  • installer-friendly
  • Available as a uni-directional or
  • bi-directional device
  • CE and RoHS compliant
Input:
  • RATED CURRENT: 1000A, 2000A, 3000A, 4000A, 5000A
  • Current Range: 10-120% of rated current
Output:

4-20mA, 0-5V

AC & DC Ground Fault Protection

Detecting ground fault conditions and protecting sensitive equipment or personnel from harm are where AG Series sensors can help. A compact design eliminates two-piece solutions while options include factory-set or field-adjustable trip point; N.O. or N.C. latching or auto-reset relays, 24/120/240 V power supply and noise immunity.

Features:

  • N.O./N.C. solid-state switch or mechanical relay outputs
  • Field-selectable 5 mA, 10 mA or 30 mA set points
  • Noise immunity option for EMI/RFI sensitive environments
  • UL, CE approved

AG Series

Features:

Contact Trip Point Factory Set between 5 and 950 mA

Input:

Factory-calibrated models (specify when ordering):

  • AG1: 5–100 mA (005–100)
  • AG2: 80–950 mA (080–950)
  • TR3 “Tri-set” models (field jumper select):
  • AG3: 5, 10, or 30 mA (defaults to lowest setpoint, 5 mA, when jumper is removed)
Output:
  • Isolated solid-state relay
  • Electromechanical SPDT relay
  • Solid-state AC Switch 1 A @ 240 VAC
  • Solid-state DC Switch 0.15 A @ 30 VDC
  • Auto Reset SPDT Relay 1 A @ 120 VAC,
  • 2 A @ 30 VDC Latching: SPST Relay 1 A @ 120 VAC,
  • 2 A @ 30 VDC

AGV Series

Features:

NEW! for Variable Speed Drive Applications

Input:

TR3 “Tri-set” models (field switch select):
AGV3: 30, 50, or 100 mA

Output:
  • Electromechanical SPDT relay
  • SPDT Relay 1 A @ 125 VAC,
  • 2 A @ 30 VDC resistive

DG Series

Features:

DC Only- DC Mechanical Relay Output

Input:

5-50 mA (factory set)

Output:

Electromechanical relay
1 A @ 120 VAC, 2 A @ 30V DC Max.

AGL Series

Features:

Contact Trip Point Factory Set between 5 and 950 mA

Input:
  • Factory-calibrated models (specify when ordering):
  • AGL1: 5–100 mA (005–100)
  • AGL2: 80–950 mA (080–950)
  • TR3 “Tri-set” models (field jumper select):
  • AGL3: 5, 10, or 30 mA (defaults to lowest setpoint, 5 mA, when jumper is removed)
Output:
  • Electromechanical SPDT relay
  • 1 A @ 120 VAC, 2 A @ 30 VDC

AGLD Series

Features:

Digital Display
Contact Trip Point Field Selectable between 5 and 950 mA

Input:

AGLD1: 5–100 mA
AGLD2: 80–950 mA

Output:

Electromechanical SPDT relay

AG-LC Series

Features:

Digital Display
Simple Field Setpoint Adjustment

Input:

30–150 mA
 80–400 mA
 300–1500 mA
 1.0–5.0 A

Output:

Electromechanical relay
1 A @ 120 VAC, 2 A @ 30 VDC resistive

AGT Series

Features:

Conductors under 1.76” Diameter

Input:

Single range of 0–50 or 0–100 mA; custom
ranges available; consult factory.

Output:

4–20 mA, loop-powered (True RMS respond)

AGT-FD Series

Input:

0–100 mA

Output:
  • 0–5 VDC proportional to AC current
  •   0–10 VDC proportional to AC current

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