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AC Leakage Current Transformers

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 current signal
  • Amplitude error:
    ±0.1%
  • Phase error:
    ±1'
  • Operating temperature:
    -30℃+75℃
  • Diameter of center hole:
    Φ13mm, Φ25mm, Φ40mm, Φ50mm

Product Overview

YuanXing Electronics offers high-precision leakage current transformers designed for high-voltage power grid insulation monitoring. These transformers feature a robust metal casing for superior anti-interference and operate across 50Hz/60Hz frequencies. With a measurement range of 0.5–700mA and a rated current of 10–30mA, these leakage current transformers provide exceptional accuracy, featuring an amplitude error of ±0.1% and a phase error of ±1′. These devices ensure grid safety from -30°C to +75°C temperatures

Typical Products

Image Part Number Rated Input (A) Turn Ratio Frequency (Hz) Secondary Burden (Ω) Accuracy Class Dimensions (mm) PDF
Image TA1111 5~30 1000:1
2000:1
2500:1 		50 to 400 ≤200 0.1
0.2
0.5 		ID-L-W-H 7.0-22.0-18.0-23.0
Image TA1311 5~80 1000:1
2000:1
2500:1 		50 to 400 ≤800 0.1
0.2
0.5 		ID-L-W-H 7.0-22.0-18.0-23.0
Image Part Number Rated Input (A) Turn Ratio Frequency (Hz) Secondary Burden (Ω) Accuracy Class Dimensions (mm) PDF
Image2 CTT0150 5-150 1：1000
1：2000
1：3000
1：5000 		50 to 400 50-400 0.1
0.2 		15-58-23-45

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    Frequently Asked Questions

    Honeywell needed a stable and highly accurate way to measure current fluctuations in large commercial buildings. Existing sensors often produced noise and drifted over time, creating errors in smart energy dashboards

    Honeywell needed a stable and highly accurate way to measure current fluctuations in large commercial buildings. Existing sensors often produced noise and drifted over time, creating errors in smart energy dashboards

    Honeywell needed a stable and highly accurate way to measure current fluctuations in large commercial buildings. Existing sensors often produced noise and drifted over time, creating errors in smart energy dashboards

    Honeywell needed a stable and highly accurate way to measure current fluctuations in large commercial buildings. Existing sensors often produced noise and drifted over time, creating errors in smart energy dashboards

    Honeywell needed a stable and highly accurate way to measure current fluctuations in large commercial buildings. Existing sensors often produced noise and drifted over time, creating errors in smart energy dashboards