Vacuum capacitor is a kind of capacitor using vacuum as dielectric. The electrode array of this kind of capacitor is a set of concentric cylindrical electrodes which adopts high-conductivity and oxygen-free copper strips stretched with a whole set of high-precision die. Therefore, they own stable and reliable properties and are not easy to produce the phenomenon of flashover, corona and so on.
Compared with the capacitors of other dielectrics, vacuum capacitor owns characteristics of withstanding high voltage, small volume, low loss, stable properties, and so on. Besides, there are also several unique features below.
1. High Nominal Voltage
2. Low Loss and Large Rated Current
3. Saving Space
4. Wide Adjusting Range
5. Self-healing Ability for Overvoltage
6. High Altitude Working Ability