Power testing instruments
Comprehensive tester for capacitor (reactor) switching experiment
  • Product Overview:
    This instrument mainly records various parameters such as voltage and current during the switching action of the circuit breaker. These detected waveforms are displayed on the same time coordinate axis. Through dedicated analysis software, the ratio of tr
Product Features

Projects with capacitor/reactor group switching experiments;

Capacitor component opening and reignition test;

Measurement of overvoltage multiples during closing and opening operations;

Measurement of surge current multiple and frequency for capacitor bank closing;

Back-to-back capacitor switching experiment;

Equipped with multiple startup modes: manual startup mode, capable of actively controlling the closing and opening of circuit breakers; Automatic start mode of switch quantity; Voltage automatic start mode;

Can meet the testing requirements for switching experiments of 10KV and 35KV capacitor banks (reactor banks);

By connecting via USB, it is convenient to achieve external control functions of the computer;

A professionally designed voltage divider with good frequency domain characteristics, fast response speed, and good linearity;

The current sampling adopts an open clamp ammeter, which makes the wiring more convenient and safer;

Automatically determine whether there is reignition, automatically calculate the multiple of overvoltage during closing and opening operations, the multiple and frequency of inrush current during closing, and automatically generate a test report;

Using a highly reliable industrial control motherboard as the main control system, a large screen true color LCD touch screen as the display and input device, a fully Chinese interface, powerful functions, easy to use, and simple to operate;

Equipped with a large capacity hard drive, it can store a large amount of experimental data and waveforms, and check them at any time;

Equipped with a USB interface, it is convenient to copy data to a USB drive, facilitating data backup, analysis, and printing;

It can visually display the voltage and current waveforms when the circuit breaker switches the capacitor (reactor) group, and provide parameters such as the ratio of transient peak value to steady-state peak value.

Technical Specifications

Voltage division parameters

10kV voltage divider, with a power frequency withstand voltage of 42kV/1min, does not have any scattering or heating
  35kV voltage divider, with a power frequency withstand voltage of 42kV/1min, does not have any scattering or heating
  Response frequency not less than 1MHz
  Phase shift less than 1 degree
  Linearity 1%
Main device parameters AD digit 12
  Sampling rate of 1MSPS per channel
  10 sampling channels
  The single recording time shall not be less than 1000MS, and more than 100 sets can be tested continuously
   

 

Certified by national authorities, our products hold multiple patents and innovation awards.

Wechat

Mr.Liu:13907129810

Mr.Yang:13517205283

Tel:027-87922568