EN
GDCL-V 20kV/10kA Impulse Voltage & Current Test System (Combination Wave Generator)
GDCL-V 20kV/10kA Digital Intelligent Impulse Voltage & Current Comprehensive Test System (Combination Wave Generator) with ±20kV Peak Voltage, 0-10kA Peak Current, 1.2/50μs Standard Voltage Wave, 8/20μs Standard Current Wave, PLC+Touch Screen Control, Automatic Residual Voltage Measurement, for Surge Protective Devices (SPD), MOV Varistors, Low-Voltage Appliances, EV Chargers.
- Description
- Specifications
- Applications
- Advantages
- FAQ
- Recommended Products
Description
The GDCL-V 20kV/10kA is a professional, integrated combination wave test systemexclusively designed for surge protective devices (SPD) and low-voltage electrical equipment impulse tests. It fully complies with the latest IEC 61643-11:2025 and IEC 61000-4-5:2014 standards, adopting advanced high-voltage solid-state switching technology to generate stable and repeatable standard lightning impulse voltage and current waveforms simultaneously.
The system features a dual-cabinet integrated design with a built-in test platform, eliminating the need for external wave-shaping components. Equipped with a 7-inch color touch screen and PLC control system, it supports three operation modes: manual, automatic, and computer programmable. It can automatically measure residual voltage, peak current, and waveform parameters, and generate standardized test reports. With comprehensive safety protection including over-voltage, over-current, and emergency stop, it ensures safe and reliable operation in production lines and certification laboratories. Ideal for type tests, factory quality control, and 3C certification tests of Type 1/2/3 SPDs, MOV varistors, low-voltage switchgear, electric vehicle chargers, and household appliances.
Specifications
| Parameter | Specification |
|---|---|
| Impulse Voltage Output | ±1kV–±20kV peak (1V step, ±1% accuracy) |
| Impulse Current Output | 0–10kA peak (1A step, ±1% accuracy) |
| Standard Voltage Waveform | 1.2/50μs lightning impulse full wave (T1±30%, T2±20%) |
| Standard Current Waveform | 8/20μs lightning impulse current wave (T1±10%, T2±10%) |
| Output Impedance | 2Ω ±10% |
| Peak Oscillation | <5% (voltage), <20% (current reverse polarity) |
| Waveform Repeatability | ≤±1% |
| Voltage Measurement Accuracy | ±1% (0.2 级电容分压器) |
| Current Measurement Accuracy | ±1% (Rogowski coil) |
| Residual Voltage Measurement Accuracy | ±2% |
| Measurement System | 100MHz bandwidth, 1GS/s sampling rate digital oscilloscope |
| Control System | PLC + 7-inch color touch screen + Windows-based PC software |
| Operation Modes | Manual mode, Automatic mode, Computer programmable mode |
| Programmable Test Sequences | Up to 100 groups |
| Polarity | Positive, Negative, Positive-Negative Alternating |
| Phase Angle | 0–360° adjustable |
| Repetition Rate | 1 impulse every 10–999 seconds (adjustable) |
| Data Management | Unlimited storage, PDF report generation, Excel export |
| Communication Interface | RS485, USB, BNC (oscilloscope output) |
| Protection Functions | Over-voltage, Over-current, Short-circuit, Emergency stop, Ground detection, Automatic discharge, Interlock |
| Charging Time | ≤60s (to 20kV) |
| Main Cabinet Dimensions (mm) | 600(L)×800(W)×1800(H) |
| Test Object Cabinet Dimensions (mm) | 400(L)×400(W)×300(H) |
| Weight | ~650kg (with casters) |
| Power Supply | Single-phase AC220V±10%, 50Hz, 5kVA |
| Operating Temperature | -5℃ ~ +40℃ |
| Operating Humidity | ≤85%RH (non-condensing) |
| Altitude | ≤1000m |
| Compliance | IEC 61643-11:2025, IEC 61000-4-5:2014, GB/T 18802.1-2020, GB/T 17626.5-2019, IEC 61643-21:2021 |
Applications
Core Test Objects
- Surge Protective Devices (SPD): Type 1, Type 2, Type 3 SPDs (voltage limiting type, voltage switching type)
- MOV Varistors: zinc oxide varistors, surge protection components
- Low-voltage switchgear: circuit breakers, contactors, relays, distribution boxes
- Electric vehicle chargers: AC chargers, DC fast chargers, charging piles
- Photovoltaic inverters: grid-tied inverters, off-grid inverters
- Communication equipment: routers, switches, base stations
- Household appliances: refrigerators, air conditioners, washing machines
- Wires and cables: low-voltage power cables and wires
Typical Usage Scenarios
- SPD type tests: mandatory type tests according to IEC 61643-11
- Factory quality control: 100% outgoing inspection of finished SPDs
- 3C certification tests: mandatory safety certification for low-voltage electrical products
- Research and development: new product development and performance evaluation
- Third-party inspection: compliance testing and certification
- University laboratories: teaching and research experiments
Advantages
Integrated Voltage & Current Dual Output
Generates both 1.2/50μs voltage wave and 8/20μs current wave simultaneously → one system covers all SPD test requirements
High Precision Residual Voltage Measurement
Automatic real-time residual voltage measurement with ±2% accuracy → eliminates manual measurement errors, improves test efficiency
Fully Automatic Test Process
One-click test execution, automatic waveform recording and analysis, PDF report generation → reduces human error, improves test efficiency
Comprehensive Safety Protection
Multiple protection layers + automatic discharge + interlock protection → maximum safety for operators and expensive test equipment
Integrated Dual-Cabinet Design
Built-in test platform, no external components required → easy to install and operate, saves laboratory space
Proven Field Performance
Widely used in SPD manufacturers and certification laboratories worldwide → reliable and trusted performance
FAQ
Q: What is the difference between GDCL-V and single impulse voltage/current generators?
A:
- GDCL-V (Combination Wave Generator): Generates both 1.2/50μs voltage wave and 8/20μs current wave simultaneously, simulating actual lightning surge conditions, required for SPD type tests according to IEC 61643-11
- Single voltage generator: Only generates impulse voltage, used for basic insulation tests
- Single current generator: Only generates impulse current, used for SPD current withstand tests GDCL-V integrates all three functions in one system, providing a complete SPD test solution.
Q: What SPD parameters can GDCL-V test?
A: It can test all key SPD parameters including:
- Residual voltage (Ures) at different current levels
- Nominal discharge current (In) test
- Maximum discharge current (Imax) test
- Voltage protection level (Up) test
- Impulse withstand voltage test
- Action load test
- Polarity effect test
Q: Does it meet the requirements for SPD 3C certification?
A: Yes. It fully complies with GB/T 18802.1-2020 (equivalent to IEC 61643-11:2025), which is the mandatory standard for SPD 3C certification in China.
Q: What is the residual voltage measurement accuracy?
A: The residual voltage measurement accuracy is ±2%, which meets the requirements of IEC 61643-11 for SPD type tests.
Q: Does it support computer control and report generation?
A: Yes. It comes with dedicated Windows-based control software for remote operation, parameter setting, waveform display, and automatic PDF report generation.
