Impulse Voltage Generator

Impulse voltage generator can be used to generate impulse voltages simulating lightning impulse (1.2±30%/50±20%μs), chopped lightning impulse (chopped time between 2~6μs to test power transformers, instrument /voltage transformers and bushings), switching impulse (250±10%/2500±10% μs) and steep front waveforms (to test glass insulator, composite insulators or ceramic insulators) .

Additional Product Information

Features & Benefits
  1. With the possible lowest internal inductance;
  2. With highest output efficiency, the efficiency of LI ≥90%, the efficiency of SI ≥80%;
  3. Compact design, beautiful appearance;
  4. Easy operation, convenience in replacing the resistors;
  5. Excellent synchronicity and high stability and accuracy;
  6. Automatic earthing device for personnel and equipment safety;
  7. Automatic control and measurement system with optical fibre;
  8. The automatic control system is very user-friendly with touch panel;
  9. With AmericanTektronix oscilloscope to record the waveforms;
  10. The measuring system can measure the test data, analysis and generate waveforms in the LCD screen.
Applications

The test system can carry out lightning impulse test to MV and HV electrical apparatus, such as power transformers, bushings, current and voltage transformers, switchgears, power cables, insulators, GIS, circuit breakers, switchgears, etc.

Technical Parameters

The test system includes the following main components:

  • HV charging unit
  • Impulse voltage generator
  • Impulse voltage divider
  • Automatic control system
  • Measurement system
     Model No. Rated Voltage Impulse            Energy Impulse   Capacitance Stage Voltage Stage Number
(kV) (kJ) (μF) (kV)
IVG100/5 100 5 1 100 1
IVG300/15 300 15 0.333 100 3
IVG300/15 300 30 0.667 100 3
IVG400/40 400 40 0.5 100 4
IVG400/20 400 20 0.25 100 4
IVG600/30 600 30 0.166 100 6
IVG800/40 800 40 0.125 100 8
IVG450/16.9 450 16.9 0.167 150 3
IVG900/50 900 50 0.125 150 6
IVG900/67.5 900 67.5 0.167 150 6
IVG1200/45 1200 45 0.0625 150 8
IVG1200/90 1200 90 0.125 150 8
IVG1600/80 1600 80 0.0625 200 8
IVG1800/90 1800 90 0.0556 200 9
IVG2200/165 2200 165 0.0682 200 11
IVG2400/240 2400 240 0.0833 200 12
IVG2800/280 2800 280 0.0174 200 14
IVG3600/180 3600 180 0.0278 200 18
IVG4800/360 4800 360 0.03125 200 24

 

 

 

Standards

IEC 60060,IEC 60060-2, IEC60076-3, IEC60076-4,IEC60502-1,IEC60502-2,IEC62177, IEC61109, IEC61211 and other IEC standards

Projects
© 2016-2017 San Men Xian Shi Xuan Electric Co., Ltd. All Rights Reserved. Site Map | Terms of Use | Terms and Conditions