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Multi-stage Impulse Voltage Generator Lightning Impulse Impulse Test System for Power Grid Equipment

Multi-stage Impulse Voltage Generator Lightning Impulse Impulse Test System for Power Grid Equipment

Product Details:
Place of Origin: China
Brand Name: Sansion
Certification: CE SGS ISO9001
Model Number: SXCY
Detail Information
Place of Origin:
China
Brand Name:
Sansion
Certification:
CE SGS ISO9001
Model Number:
SXCY
Stage Voltage:
±100kV / ±150kV / ±200kV
Capacitance Range:
0.0278μF ~ 0.5μF
Impulse Energy:
7.31kJ ~ 320kJ
Number Of Stages:
1 ~ 24
Rated Voltage:
±100kV ~ ±4800kV
Test Mode:
Full Wave, Chopped Lightning Impulse
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Multi-stage impulse voltage generator

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Lightning impulse test system

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Impulse generator for power grid

Trading Information
Minimum Order Quantity:
1
Packaging Details:
plywood case
Delivery Time:
30 work days
Payment Terms:
T/T,L/C
Product Description

Product Description

This impulse voltage generator is engineered to simulate lightning surges and switching overvoltages that high-voltage equipment may encounter during operation. It is designed for evaluating the dielectric strength, insulation margin, and protective performance of power apparatus under controlled high-voltage impulse conditions.
Suitable for both laboratory evaluation and on-site verification, the system delivers reproducible impulse waveforms with high energy and fast rise times. It enables manufacturers, testing institutes, power utilities, and research centers to perform type tests, routine tests, R&D validation, and acceptance tests on a wide range of high-voltage products.


Key Features

1. Engineered for Reproducible Impulse Testing
The system generates high-voltage impulse waveforms with stable amplitude, consistent rise time, and reliable repetition. This makes it suitable for comparative tests, qualification tests, and R&D evaluation of insulation performance.

2. Modular Architecture for Flexible Configuration
Each unit can be configured in multiple stages to achieve different output voltages and energy levels. Users can select stage capacitance, charging voltage, and total impulse energy based on their test objects and application requirements.

3. Optimized for HV Equipment Validation
Designed for testing power transformers, reactors, GIS, high-voltage switchgear, insulators, bushings, arresters, cable accessories, and other HV components. It helps verify insulation integrity under simulated lightning and switching events.

4. Integrated Measurement & Control Capability
The system supports parameter setting, waveform acquisition, real-time monitoring, and automatic report generation. Test results can be stored and exported for analysis, audit, and product certification purposes.

5. Safety-Oriented Design
Safety features include reliable grounding, safety interlocks, emergency stop, and high-voltage area warning functions. These protections are important for safe operation in high-energy impulse test environments.

6. Custom Engineering Support
We do not provide a one-size-fits-all solution. According to customer test standards, object parameters, installation space, and test objectives, we can develop a targeted impulse voltage generator scheme, including main unit design, measurement system configuration, and auxiliary equipment matching.


Technical Specifications

Rated Voltage (kV) Impulse Capacitance (μF) Stage Capacitance (μF) Impulse Energy (kJ) Stage Voltage (kV) Number of Stages
±100 ~ ±400 0.1625 ~ 0.0833 0.325 ~ 0.5 7.31 ~ 33.74 ±100 1 ~ 4
±300 ~ ±900 0.1625 ~ 0.0833 0.325 ~ 0.5 7.31 ~ 33.74 ±150 2 ~ 6
±1050 ~ ±1500 0.0464 ~ 0.05 0.325 ~ 0.5 25.58 ~ 56.25 ±150 7 ~ 10
±1600 ~ ±2400 0.0625 ~ 0.0833 0.5 ~ 1 80 ~ 240 ±200 8 ~ 12
±2800 ~ ±3200 0.0357 ~ 0.0625 0.5 ~ 1 140 ~ 320 ±200 14 ~ 16
±3600 ~ ±4800 0.0278 ~ 0.03125 0.5 ~ 1 80 ~ 240 – 18 ~ 24



Applications

  • Power transformers and reactors
  • Gas-insulated switchgear (GIS)
  • High-voltage switchgear and controlgear
  • Insulators, bushings, and cable accessories
  • Surge arresters and overvoltage protection devices
  • High-voltage equipment R&D centers
  • Type testing and routine testing laboratories
  • Power utility inspection and acceptance


FAQ

Q1: What is the main difference between this impulse generator and standard test equipment?
A: This system is based on a modular and configurable architecture. Instead of offering only fixed models, we can adjust the voltage, energy, stage configuration, measurement scheme, and control functions according to customer needs.

Q2: Can the system perform both lightning impulse and switching impulse tests?
A: Yes. The system can be configured for lightning impulse testing, and it can also support switching impulse testing depending on the waveform parameters, load conditions, and measurement setup.

Q3: How do I select the correct voltage and energy level?
A: The selection depends on the test object, test standard, required test voltage, equivalent capacitance, and waveform parameters. We can help evaluate the optimal configuration based on your technical requirements.

Q4: Does the equipment support data recording and report generation?
A: Yes. The measurement and control system supports real-time waveform display, parameter recording, data storage, and report export, which helps with product verification and quality records.


Multi-stage Impulse Voltage Generator Lightning Impulse Impulse Test System for Power Grid Equipment