Transformer AC Resonant Test System High Voltage Variable Frequency Series Resonance Equipment for Power Transformer AC Withstand and Dielectric Testing

The Transformer AC Resonant Test System provides a high-voltage AC testing solution for power transformers and related electrical equipment.

The system is designed to generate stable high-voltage AC through resonance between the reactor and the capacitive load.

Compared with conventional test transformers, the resonant system can provide high voltage with relatively low input power, making it attractive for high-voltage laboratories and field testing applications.

• Transformer AC withstand test
• Transformer insulation test
• Transformer dielectric test
• Power transformer AC test
• Main transformer testing
• Transformer bushing testing
• High-voltage winding insulation verification
• AC voltage withstand testing

A typical system includes:

• Variable-frequency power supply
• Excitation transformer
• High-voltage reactor
• Capacitive voltage divider
• Control system
• Measurement system
• Safety protection system

• High-voltage capability
• Flexible frequency adjustment
• Modular reactor design
• High Q-factor configuration
• Reduced input power requirement
• Automatic control
• Real-time monitoring
• Multiple protection functions

Q: Can the system test both transformers and cables?

A: Yes, provided the voltage, capacitance and test frequency requirements fall within the system's design range.

Q: What information is needed for transformer system selection?

A: Customers should provide transformer voltage level, test voltage, estimated capacitance, required test frequency, test duration and applicable standard.

Q: Can the system be customized?

A: Yes. Reactor quantity, voltage rating, capacity, frequency range, measurement system and control functions can be configured according to the application.