Probemart.com | Probes, current sensors & calibration sources for pulsed-power testing

Bookmark Bookmark
Home > Products > Instruments
PEM Rogowski coil RCTrms single-channel PEM Catalog
PEM Rogowski coil RCTrms single-channel, current sensor RMS type 100KHz
  • PEM Rogowski coil RCTrms single-channel, current sensor RMS type 100KHz

PEM Rogowski coil RCTrms single-channel, current sensor RMS type 100KHz

Brand: PEM

Origin: UK

Isolated Current Probe. Detailed specifications are available in the product datasheet.
Overview

RCTrms is a slim, flexible, clamp-type AC current probe with true RMS output.

RCTrms is an AC current sensor suitable for permanent installation.

It has industry-standard 4-20mA output, making it an ideal choice for process control, status alarms, or system monitoring.

RCTrms is easy to install and retrofit, with a thin, lightweight, and flexible Rogowski coil that can be clamp-mounted.

The electronic housing contains an integrator and signal conditioner, providing accurate true RMS AC current measurements.


Product Features:

  • Measures only AC current;

  • Single-channel;

  • Measurement range 100Arms to 50kArms;

  • 4-20mA true RMS output;

  • Absolute maximum peak di/dt: 3.0kA/µs;

  • Absolute maximum RMS di/dt: 0.24kA/µs.



Product Advantages:

  • Easy retrofit installation, lightweight, slim, flexible, clamp-type coil, suitable for permanent installation.

  • Simple installation, very easy to install and adapt to existing equipment.

  • Suitable for limited spaces, ideal for applications with restricted installation space, especially where existing monitoring equipment is installed.

  • Control and monitoring, suitable for process control status alarms or system monitoring in various applications, from arc furnaces to power distribution systems.

  • Non-intrusive, this device does not draw power from the main circuit.

  • Intrinsically safe, no danger from an open secondary circuit.

  • Custom cable length, cables longer than the standard 1 meter and 2.5 meters can be provided on request.

  • Custom coil length, coil lengths exceeding the standard 300mm, 500mm, 700mm, and 1000mm can be provided upon request.


RCTrms is typically used with SCADA systems, PLCs, data loggers, and protective devices. Features of RCTrms: traceable calibration (with certificate); non-magnetic materials ensure excellent linearity, reading error less than 0.2%; fully isolated measurement; isolated power supply; 2kV DC; 2kV peak insulated coil; small DIN rail housing.

Specifications
Parameter Item                                                                  Parameter Details
rated current (RMS value rms) 100A, 250A, 500A, 800A, 1000A, 1600A
2000A, 2500A, 3000A, 4000A, 5000A, 8000A
10000A, 16000A, 20000A, 25000A, 40000A, 50000A
Rated Output (Full Scale FS) 4 ~ 20mA
Output limit 150% of full scale (28mA)
Power supply voltage (wide voltage input) DC 12V (-10%) ~ DC 24V (20%)
Enter power dissipation 0.7W (under rated output conditions)
Operating Temperature Range Integrator Circuit: -5℃ ~ 65℃
Coil and cable: -20℃ ~ 80℃
bandwidth (-3dB) 2Hz ~ 100kHz
Maximum response time (10%~90% range) 1000ms
Typicalaccuracy Reading ±1.5% (range 10%~150%, at 25℃ environment)
Output Load
Coil length Standard lengths: 300mm, 500mm, 700mm; customizable lengths available
Cable length (from coil to circuit module) Standard lengths: 1m, 2.5m; customizable lengths available


Expand PEM Rogowski coil RCTrms single-channel

* Specifications are subject to change without notice.