Lightning Impulse Voltage Generator, Complete Impulse Voltage Test Device for Power Transformer, Insulator and High‑Voltage Component Test

Product Description

The Impulse Voltage Generator is engineered to verify the insulation strength and surge withstand capability of high-voltage electrical equipment when subjected to simulated lightning and switching overvoltage conditions. By applying controlled high-energy impulse stresses, it helps identify insulation weaknesses and evaluate the protective performance of electrical products.

Features

1. Versatile Impulse Waveform Generation
   The system supports up to 8 standardized impulse waveform types, covering lightning impulse, switching impulse, chopped lightning impulse, oscillating lightning impulse, oscillating switching impulse, chopped impulses for line and composite insulators, and transformer induced operating impulse. The system is designed to meet relevant GB and IEC requirements, making it suitable for a wide range of high-voltage insulation and impulse testing applications.
2. Complete System Configuration
   Delivered as a fully integrated test solution with the necessary charging, impulse generation, control, measurement, and auxiliary components. A broad selection of voltage levels allows the system to be configured according to different test objects and laboratory requirements.
3. Consistent Waveforms with High-Capacitance Loads
   A low-inductance discharge circuit, combined with optimized damping and filtering technology, helps reduce waveform distortion and maintain stable impulse characteristics when testing large-capacity or high-capacitance loads.
4. Optimized High-Voltage Output Utilization
   The optimized circuit architecture improves the effective utilization of stored energy, enabling efficient high-voltage impulse generation while maintaining reliable test performance.
5. Precise Synchronization & Convenient Operation
   User-friendly waveform adjustment and reliable triggering technology simplify test setup. Stable synchronization and repeatable switching performance contribute to consistent test results.
6. Intelligent Automatic Charging Control
   Constant-current charging technology automatically manages the charging process and improves charging stability. Enhanced resistance to electromagnetic interference helps ensure reliable operation in electrically noisy testing environments.
7. Digital Impulse Measurement & Analysis
   An integrated digital measurement system records key impulse waveform parameters and works with an online computer-based data processing platform. Test data can be analyzed efficiently, helping improve measurement accuracy, testing productivity, and result management.

Application

• Utility-Owned High-Voltage Test Facilities
  Designed for power generation, transmission, and distribution companies conducting insulation verification, equipment qualification, and high-voltage performance testing.
• Transformer & Insulation Equipment Manufacturers
  Suitable for manufacturers of power transformers, instrument transformers, high-voltage insulators, bushings, and related insulation components for routine, acceptance, and type testing.
• Independent Testing & Certification Organizations
  Provides a reliable testing platform for third-party laboratories performing electrical safety assessments, compliance verification, performance evaluation, and certification testing.
• Universities & High-Voltage Research Centers
  Well suited for academic and research laboratories involved in high-voltage engineering, insulation technology, impulse testing, and experimental studies.
• Switchgear, Surge Arrester & Cable Development
  Applicable to R&D, design verification, and type testing of high-voltage switchgear, surge arresters, power cables, insulators, and other electrical equipment requiring impulse withstand evaluation.

FAQ

1. Can it test insulators and transmission line equipment?
   Yes. The SXCY Series can be configured for impulse testing of insulators, bushings, transmission line components, and other high-voltage insulation products.
   
   
2. Does the SXCY support positive and negative impulse voltage?
   Yes. The product specification includes positive and negative impulse voltage configurations, depending on the selected system.
   Positive and negative polarity tests can be required for different insulation and equipment testing applications. The required polarity should be determined according to the applicable test standard and the test object.