How to Select the Right Lightning Impulse Generator for Your High-Voltage Testing Needs

Choosing the appropriate lightning impulse generator is critical for any high-voltage testing facility. With various configurations and specifications available, understanding your exact requirements will ensure you invest in equipment that delivers optimal performance while complying with IEC 60060 standards.

Key Selection Criteria

When evaluating impulse generators, consider these essential factors:

• Voltage Rating: Determine your maximum test voltage needs (typically from 100kV to 6000kV)

• Energy Requirements: Calculate required energy output based on test object characteristics

• Waveform Accuracy: Verify compliance with 1.2/50μs waveform specifications

• Portability Needs: Choose between fixed installations or mobile units

• Test Automation: Consider software integration capabilities

Technical Specifications Breakdown

Understand these critical specifications:

Application-Specific Considerations

Different testing scenarios require special features:

1. Transformer Testing: Need for chopped wave capability

2. Insulator Testing: Requirement for very high voltages

3. Research Applications: Flexibility for waveform modification

4. Production Testing: High repetition rate demands

Compliance and Certification

Ensure your selected generator meets:

• IEC 60060-1/-2 standards for high-voltage test techniques

• IEEE Std 4 for standard measurement methods

• National safety regulations (OSHA, CE, etc.)

• Quality management system requirements (ISO 9001)

Future-Proofing Your Investment

Consider these forward-looking features:

• Upgradeability for higher voltages

• Digital control system compatibility

• Modular design for easy maintenance

• Data export capabilities for analysis

Selecting the right lightning impulse generator requires balancing current testing needs with future requirements. Partnering with an experienced manufacturer who understands both the technical and regulatory aspects of high-voltage testing will ensure you make the optimal choice for your laboratory's specific needs.