Frequency Resonant
System Configuration：
No. | Model No. | Product Name | Description | Qty. |
1 | CDLQY-400/40 | Impulse Voltage Generator | 400kV, 40kJ , LI:1.2/50us acc. to IEC60060; | 1 |
2 | ZD-100/0.4 | DC Charging Device | 5kVA, Input voltage: 0.4kV (AC), Output voltage: ±100kV (DC); | 1 |
3 | DF-400/400 | Impulse Voltage Divider | 400kV, 400pF, Divider ratio: 400:1, Accuracy: 0.5%, Partial response time: <95nS; | 1 |
4 | LQSF-400 | Automatic Multiple Chopping Gap | 400kV, 400pF, 2 Sphere Gaps, 2-6us, 0.2us steps adjustable; | 1 |
5 | LQSDF200 | 200kV steep wave device | 200kV, 400pF, 2 Sphere Gaps | 1 |
5 | ACM-2001 | Automatic Impulse Control System and Digital Impulse Voltage Measuring System | MISUBLISH PLC, SIEMENS components; 12Bit, 100Ms/s, 2 channel, Advance analyzers software by LABVIEW; | 1 |
Installation & Commissioning and Accessories: | 10 meters corona free high voltage cables, 10 meters 25mm2 power cables, 10 meters double shielding measuring cables, 1 meters hand grounding rod; | |||
Core Capabilities
CDLQY series impulse voltage generators produce standardized lightning (LI) and switching impulses (SI) for dielectric strength validation of high-voltage equipment. Engineered for maximum flexibility across global test standards.
Key Technical Parameters
Specification Range Compliance
Stage Energy 2.5 kJ – 1,650 kJ IEC 60060-1, IEEE Std 4™
Max. Charging Voltage 10 kV – 7,600 kV ANSI C68.3, IEC 61083
Waveform Accuracy ±3% (Standard) IEC 60060-2, IEEE C62.41™
Wavefront/Wavetail 1.2/50 μs (LI) Customizable for special tests
250/2500 μs (SI)
Unique H-Structure Advantages
✅ Patented Modular Design
Rapid on-site assembly & reduced transport costs
Optimized weight distribution for stability
✅ Industry-Low Internal Inductance
Superior waveform fidelity (±1% achievable)
Minimal oscillation during steep-front tests
✅ Scalable Configurations
Upgrade with additional circuits (e.g., multi-stage triggering)
Custom components for specialized DUTs
Test Applications
Power transformers & bushings (IEC 60270)
Insulators & surge arresters (IEC 60099)
Gas-insulated switchgear (GIS) & cables
Smart grid components & renewable energy systems
Standards Compliance
Fully configurable for:
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• IEC 60060-1/-2 • IEEE Std 4™
• ANSI C68.3 • EN 60060-2
• GOST 1516.1 • JEC 204
Technical Highlights
Automated Control: Digital timing & waveform recording
Safety Systems: Grounding interlocks & discharge protection
Environmental Resilience: -25°C to +50°C operational range
*"The H-structure’s low inductance enables 250kV/μs rise times for ultra-fast transients – critical for modern HV equipment validation."*
Request Configuration Support
Contact our engineers for a system tailored to your test object’s:
Voltage class (LV to EHV)
Capacitive load requirements
Specific standard waveforms
