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- Description
- Specifications
- Applications
- Advantages
- FAQ
- Recommended Products
Description
The GDCL-Series Impulse Current Generator is a professional high-energy pulse test device specially designed for lightning impulse withstand and surge current performance verification of high-voltage electrical equipment. Adopting modular capacitor bank and multi-stage spark gap topology, it can output standard lightning impulse current waveforms, steep wave impulse current and customized pulse parameters according to actual test requirements.
It precisely simulates natural lightning surge impacts, accurately evaluates the surge withstand capacity, aging characteristics and safety reliability of arresters, insulators, lightning protectors, GIS components and other power equipment. Flexible voltage, current, waveform and energy parameters are fully customizable, suitable for laboratory type tests, factory inspection and on-site verification of various HV power products.
Specifications
| Impulse waveform | Customizable 8/20μs, 4/10μs, 10/350μs etc. |
| Rated charging voltage | Customizable from 100kV to 2000kV |
| Peak impulse current | Customizable kA ~ hundreds of kA |
| Single impulse energy | Customizable according to user demand |
| Control mode | Fully automatic computer control + manual emergency operation |
| Protection | Charging interlock, discharge interlock, overvoltage protection, emergency stop |
| Compliance standards | IEC 60060-1, IEC 60060-2, GB/T impulse test specifications |
Applications
Surge withstand performance testing of MOV zinc oxide lightning arresters
· Impulse current verification of high-voltage insulators, composite bushings and hardware fittings
· Lightning impact test for GIS, HV switchgear, circuit breakers and ring main units
· Surge durability testing of power cables, cable accessories and grounding devices
· Waveform simulation test for lightning protection devices and earthing system components
· Type test, routine inspection and quality appraisal of power transmission & distribution equipment
· Scientific research on arc discharge, lightning damage mechanism and insulation impact characteristics
Advantages
Fully Customizable Parameter Scheme
Arbitrary matching of impulse voltage, peak current, waveform time and energy grade, meeting diversified national and international standard test requirements.
Excellent Standard Waveform Compliance
Strict conform to IEC 60060, GB/T lightning impulse current test standards, waveform error within allowable range.
Low Inductance High Stability Circuit
Optimized high-current loop structure ensures small waveform distortion, high repeatability and reliable long-term operation.
High Safety Interlock System
Multi-level charging & discharge interlocks, fully isolated operation, effectively avoid misoperation and high-risk pulse discharge accidents.
Flexible Modular Expansion
Capacitor groups can be combined freely, energy level expanded at any time without replacing the main control system.
Wide Adaptability & Long Service Life
Adopt high-stability pulse capacitors and low-loss spark gaps, low failure rate, suitable for long-term frequent impulse tests in laboratory.
FAQ
Q: Can impulse waveforms and parameters be customized?
A: Yes. All voltage, current, waveform front time, half-wave time and energy parameters of GDCL series can be customized according to your test standards.
Q: What standards does the generator comply with?
A: Fully designed in accordance with IEC 60060 high-voltage impulse test standards and national power industry impulse test specifications.
Q: What equipment is mainly tested by impulse current generator?
A: Mainly for lightning arresters, insulators, switchgear, grounding devices, lightning protectors and other HV components lightning surge withstand test.
Q: Is the system fully automatic?
A: Yes. Automatic charging, automatic triggering, automatic waveform collection, storage and report generation, simple and safe operation.
Q: Can it be used for both laboratory and field tests?
A: Modular split structure supports both fixed laboratory type tests and portable on-site impulse verification.
Q: What is the warranty period?
A: 1-year whole machine warranty, lifetime technical guidance, calibration and maintenance services.
