200kV 15kJ Lightning Impulse Generator for Transformer Manufacturers, Type Testing of Distribution Units, Windings and Bushing Insulation

200kV 15kJ Lightning Impulse Generator

The 200kV 15kJ Lightning Impulse Generator is intended for transformer manufacturers requiring dedicated equipment for insulation verification and product qualification. It generates controlled lightning impulse voltage for testing transformer winding insulation, bushings and related dielectric structures.

The system can be configured with charging equipment, impulse stages, wave-shaping resistors, voltage divider and digital measurement controls. Its capacity makes it suitable for transformer production facilities and laboratories carrying out type tests and development studies.

• Product Type: Lightning Impulse Generator
• Rated Voltage: 200kV
• Stored Energy: 15kJ
• Impulse: 1.2/50μs
• Suitable Products: Power Transformers, Distribution Transformers and Bushings
• Generation Method: Multi-Stage Capacitor Discharge
• Wave Shaping: Front and Tail Resistor Network
• Measurement: High Voltage Divider and Digital System
• Standard: IEC 60060 and Relevant Requirements

1. Transformer-Oriented Design – Matches common insulation evaluation requirements.
2. Controlled Discharge Process – Supports repeatable impulse generation.
3. Complete Measurement Chain – Enables high voltage waveform measurement.
4. Factory Application Ready – Suitable for production and qualification environments.

• Distribution Transformer Manufacturing
• Power Transformer Type Tests
• Transformer Winding Insulation
• Bushing Qualification
• Transformer R&D

Q1: Is it suitable for transformer type tests?

A: Yes. The configuration can be designed for applicable transformer lightning impulse requirements.

Q2: What determines the required generator capacity?

A: Test voltage, energy, transformer insulation level, object dimensions and applicable standards should be considered.

Q3: Can it test distribution transformers?

A: Yes, provided that the required test voltage and energy are within the selected system configuration.

Q4: Can Sansion Power design a complete transformer testing solution?

A: Yes. The impulse generator can be supplied with charging, measurement, control and safety systems.