Non-Invasive AC Current Transformer 100A 50mA

£7.99

19 in stock

Overview

This non-invasive AC current transformer is designed for non-contact measurement of AC current up to 100 A. It provides a 50 mA proportional current output with a 1:2000 turns ratio, making it suitable for energy monitoring, load detection, and integration with compatible metering devices.

The split-core style design allows installation without disconnecting the conductor, while providing galvanic isolation between the measured circuit and monitoring equipment. It is intended for use in 50/60 Hz AC systems.

Key features

  • Non-invasive AC current measurement up to 100 A
  • 50 mA current output
  • 1:2000 turns ratio
  • ±1% accuracy
  • Galvanic isolation between conductor and output
  • Suitable for energy monitoring applications

Product information

Use cases
  • Energy monitoring
  • Measure AC current in distribution boards for integration with energy meters and monitoring systems.
  • Load detection
  • Detect load presence or current draw in automation or protection systems.
  • Retrofit installations
  • Install around existing conductors without disconnecting wiring.
Technical specifications
Measurement
Measurement type
Non-contact AC current sensing
Input range
0–100 A AC
Output type
50 mA AC (current output)
Turns ratio
1:2000
Accuracy
±1%
Phase shift
≤ 5° at rated current
Electrical
Rated frequency
50/60 Hz
Recommended output load
≤ 20 Ω
Sampling resistance
10 Ω
Insulation resistance
≥ 100 MΩ at 500 V DC
Dielectric strength (output to housing)
3.5 kV AC for 1 minute at 50 Hz
Environmental
Operating temperature
−25 °C to +70 °C
Ingress protection
IP00
Physical
Lead length
1 m
Aperture size
13 × 13 mm
Dimensions
79 × 63 × 27 mm
Weight
73.5 g
What’s included
  • Non-invasive AC current transformer