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AC Leakage Current Sensors Image 1

AC Leakage Current Sensors

Applications

  • Insulation monitors in high voltage power grid

Features

  • Metal casing for better anti-interference ability
  • High sensitivity
  • High accuracy
Download Datasheet

Specifications

  • Frequency
    50Hz / 60Hz
  • Rated current
    10mA, 20mA, 30mA
  • Measuring range
    0.5 - 700mA
  • Output signal
    AC voltage signal
  • Amplitude error
    ±0.1%
  • Phase error
    ±1'
  • Operating temperature
    -25℃+55℃
  • Diameter of center hole
    12mm, 20mm, 25mm, 40mm, 50mm, 70mm, 90mm, 100mm

Product Overview

The AC Leakage Current Sensors from Yuanxing Electronics are engineered for high-precision insulation monitoring in high-voltage power grids. This AC leakage current sensor utilizes a metal casing to ensure superior anti-interference performance in demanding electromagnetic environments. Key specifications include a wide measuring range of 0.5–700mA and a rated current of 10–30mA. This AC leakage current sensor provides exceptional signal integrity with an amplitude error of ±0.1% and a phase error of ±1′. Optimized for 50Hz/60Hz frequencies, they feature versatile center hole diameters up to 100mm and deliver an AC voltage output, operating reliably across temperatures from -25°C to +55°C.

Typical Products

Frequently Asked Questions

Current transformers/sensors, voltage transformers/sensors, and Rogowski coils from Yuanxing are widely adopted across the following industries:
Electric Power Grids, Renewable Energy, Rail Transit, Industrial Automation & Motor Control, Aerospace, Data Centers, Telecommunications.

Yes. Our in-house R&D and engineering teams can support customized current/voltage transformers, Rogowski coil and current/voltage sensor designs, including special ratios, form factors, output signals, and mounting requirements.

Yes. We can supply detailed product specifications, datasheets, and wiring/application notes for each standard or customized configuration.

Yes. With over 20 years of export experience, we serve customers worldwide and provide full sales and logistics support for both small-quantity orders and large-volume projects.

Please submit an inquiry via email or our online contact form. For selected products, we can provide free samples; shipping will be arranged using your courier account (e.g., DHL / FedEx / UPS).