| Component | Function |
|---|---|
| Variable Frequency Power Source | Typically operates in the range of 100-400 Hz to avoid core saturation during testing |
| Step-up Transformer | Increases voltage to required test levels (often up to several kV) |
| Control System | Provides precise voltage regulation and test sequencing |
| Measurement Instruments | Monitors voltage, current, and detects breakdowns |
| Protection Circuits | Safeguards equipment during flashover or breakdown events |