Product Introduction
The impulse voltage generator is applied to inspect and test the insulation performance and protection performance of various high-voltage electrical equipment under lightning and switching overvoltage. It is one of the essential high-voltage test equipment for electrical manufacturers, power operation departments, research institutes and testing laboratories.
This series of equipment can carry out lightning full-wave impulse voltage tests, lightning chopped impulse voltage tests and switching impulse voltage tests on power test objects. It accurately simulates instantaneous high-voltage surges generated by lightning strikes and switching operations to verify the insulation withstand capacity of transformers, insulators, arresters, GIS, switchgears and other high-voltage products, complying with Chinese national standards and IEC high-voltage test specifications.
Core Advantages
1.High Reliability
It can release high-energy pulses instantly to accurately simulate extreme voltage surges, providing a rigorous test environment for high-voltage test objects. It features stable waveforms, good repeatability and reliable test data.
2.Easy Operation & High Efficiency
Wide adjustable parameter range. Stages, capacitance and impulse energy can be flexibly configured to adapt to different test objects and test schemes. The modular multi-stage structure allows convenient disassembly and assembly, suitable for laboratory and on-site tests.
3.Modular Multi-stage Design
Adopts graded assembly structure. The number of stages can be increased or decreased as required for flexible selection of voltage and energy specifications, with convenient transportation and installation. It supports computer measurement & control, waveform acquisition and automatic test report generation.
4.Complete Safety Protection
Equipped with reliable earthing, safety isolation, forced discharge and emergency stop interlock protection, as well as high-voltage area safety warning to reduce risks during high-voltage tests.
Technical Parameters
| Rated Voltage (kV) | Impulse Capacitance (μF) | Stage Capacitance (μF) | Impulse Energy (kJ) | Stage Voltage (kV) | Number of Stages |
|---|---|---|---|---|---|
| ±100 ~ ±400 | 0.1625~0.0833 | 0.325~0.5 | 7.31~33.74 | ±100 | 1~4 |
| ±300 ~ ±900 | 0.1625~0.0833 | 0.325~0.5 | 7.31~33.74 | ±150 | 2~6 |
| ±1050 ~ ±1500 | 0.0464~0.05 | 0.325~0.5 | 25.58~56.25 | ±150 | 7~10 |
| ±1600 ~ ±2400 | 0.0625~0.0833 | 0.5~1 | 80~240 | ±200 | 8~12 |
| ±2800 ~ ±3200 | 0.0357~0.0625 | 0.5~1 | 140~320 | ±200 | 14~16 |
| ±3600 ~ ±4800 | 0.0278~0.03125 | 0.5~1 | 80~240 | - | 18~24 |
Application Scope
✅ Lightning / switching impulse type test for power transformers and reactors
✅ Impulse withstand voltage test for insulators, bushings and surge arresters
✅ Insulation impulse test for GIS, high-voltage switchgears and cable accessories
✅ R&D, type test and factory test of high-voltage electrical appliances
✅ Teaching and scientific research tests in high-voltage laboratories of universities and research institutes
FAQ
Q1: What types of waveform tests can this impulse voltage generator perform?
A: The standard configuration supports lightning full-wave impulse test, lightning chopped impulse test and switching impulse voltage test. The steep-front wave test function can be customized on request.
Q2: Can the specifications in the parameter table be customized?
A: Customization is available. We can separately design the number of stages, stage capacitance and impulse energy according to your test object type, test standards, required test voltage and energy, and provide a complete non-standard solution.
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