Impulse Voltage Test System
Our Impulse Voltage Test Systems are engineered to test the insulation strength and withstand capabilities of electrical power equipment under high voltage impulse conditions. These systems simulate lightning strikes and switching surges, providing critical data to ensure the reliability and safety of transformers, cables, switchgear, and other high voltage apparatuses.
lizhvtesttech@gmail.com
+1 323 522 4623
Key Features:
- Impulse Voltage Grade: Our systems offer a wide range of impulse voltages from 100 kV to 7200 kV, meeting diverse testing requirements.
- Precision Control: Advanced control systems enable precise regulation of impulse waveforms, ensuring accurate and reproducible test results.
- Modular Design: Modular construction facilitates easy transportation, installation, and expansion to meet diverse testing requirements.
- Safety Mechanisms: Equipped with comprehensive safety features such as overvoltage and overcurrent protection, emergency shutdown, and interlock systems to ensure safe operation.
Applications:
- Transformers: Evaluates the insulation performance of power transformers under impulse conditions.
- High Voltage Cables: Tests the withstand capability of high voltage power cables against lightning and switching impulses.
- Switchgear: Assesses the dielectric strength of switchgear under high voltage impulse conditions.
- Insulators: Verifies the insulation integrity of various types of insulators.
- Capacitors and Arresters: Ensures the reliability of capacitors and surge arresters under impulse voltages.
Product Range:
- Portable Impulse Voltage Test Systems:
- Ideal for on-site testing with portable design.
- Suitable for maintenance and diagnostic tasks.
- Stationary Impulse Voltage Test Systems:
- Designed for laboratory and manufacturing environments.
- Provides higher voltage outputs for comprehensive testing applications.
- Custom Solutions:
- Tailored Impulse Voltage Test Systems to meet specific customer requirements and testing scenarios.
Technical Specifications:
- Impulse Voltage Grade: 100kV-7200kV
- Standard Lightning Wave: 1.2±30% / 50±20µs
- Peak Oscillation: < 5%
- Standard Switching Wave: 250±20% / 2500±60%µs
- Oscillating Lightning Wave Front Time: ≤ 15µs
- Switching Wave and Impulse Wave Front Time: 15µs – 1ms
- Minimum Output Voltage: ≥ 10% Un
- Charging Voltage Instability: < ±1%
- Synchronizing Range: ≥ 20%
- Discharge Error Rate: < 2%
- Ignition Range: 10% – 100%
- Working Time:
- ≥ 70% Un Discontinuous (300s charge-discharge)
- < 70% Un Continuous (120s charge-discharge)
- Generator Efficiency (No Load): ≥ 90%
- Time to Chopping: 2 – 5µs
Why Choose Our Impulse Voltage Test System?
- Accuracy and Reliability: Our systems provide precise and reliable impulse voltage testing, ensuring the highest quality of data.
- Compliance with Standards: Meets international standards such as IEC, IEEE, and ANSI, ensuring standardized and dependable testing results.
- Durable and Robust: Built with high-quality materials for long-lasting performance in various testing environments.
- Expert Support: Our team of experienced engineers offers full technical support, from system setup to ongoing maintenance and troubleshooting.
- Advanced Technology: Incorporates cutting-edge technology to deliver efficient and accurate testing solutions.
Contact Us:
For more information about our Impulse Voltage Test Systems or to request a quote, please contact us at email: Sale@hvtesttech.com or call us: +1 323 522 4623
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