XL-3602 DC Current Transformer Tester

The XL-3602 DC-resistant transformer calibrator is mainly used for DBI DC bias-resistant low-voltage current transformer calibration. It features power frequency error testing, power frequency superimposed DC component testing, sine half-wave testing, and harmonic testing functions.

Product Description

Product Introduction

XL-3602 Anti-DC Transformer Tester Mainly used for DBI anti-DC bias low-voltage current transformer testing, featuring power frequency error test, power frequency superimposed DC component test, sine half-wave test, and harmonic test functions.

Main Uses

  • Capable of verifying the angular and ratio errors of low-voltage current transformers under DC, harmonic, and power frequency current signals for various frequency signals and full-wave signals;
  • Tested signals compatible with rated secondary values of 1A and 5A;
  • Standard signals compatible with resistive voltage division output and DC current input.

 

Main Technical Features

  • Uses 24Bit AD chip and 512 times oversampling technology, greatly expanding bandwidth and improving accuracy.
  • Employs multi-range automatic switching and FIR filters to enhance dynamic range and signal-to-noise ratio.
  • Can display waveform, frequency, amplitude, phase, and other data for comprehensive analysis of transformer performance.
  • Equipped with an industrial control computer, 800*600 resolution with touch screen for easy operation.
  • Comes with powerful and easy-to-use software, operable on industrial control computers or laptops.
  • Can statistically analyze mean, variation, extreme values, and multiple errors of ratio and phase differences, enabling comprehensive verification of electronic transformer stability and linearity.
  • Supports multiple harmonic analyses and verification of harmonic accuracy for electronic transformers.

 

Technical Specifications

Fundamental Measurement Accuracy
Current Measurement Accuracy 5%~120%In, 0.02%RD (In=1A or In=5A)
(AC, DC, AC+DC) 1%~5%In, 0.05%RD (In=1A or In=5A)
Standard Input Range 0%~120%In (In=1A or In=5A)
Tested Input Range 0%~120%In (In=1A or In=5A)
Accuracy Class 0.02 Class
Ratio Error Measurement Accuracy 0.02%
Phase Error Measurement Accuracy 0.6′
1A Standard Input Terminal Impedance Not greater than 0.07Ω
5A Standard Input Terminal Impedance Not greater than 0.01Ω
1A Tested Input Terminal Impedance Not greater than 0.07Ω
5A Tested Input Terminal Impedance Not greater than 0.01Ω
Measurement Frequency Range 20~440Hz
DC Measurement Accuracy
DC Current Measurement Accuracy 0.1 Class
Harmonic Measurement Accuracy
Harmonic Orders 2~4th 5~6th 7~9th 10~25th
Harmonic Ratio Error Measurement Accuracy (%) 0.1 0.2 0.5 1
Harmonic Phase Difference Measurement Accuracy (°) 0.2 0.5 1 2
Other Parameters
Power Supply AC 220V±10% 50 Hz 150VA

Product Document

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