Hitachi ABB Power Grids' externally fused capacitor units can be fitted with a pressure switch to provide a simple but effective means of protection against excessive pressures within the container.
Pressure switches
Additional protection for ABB externally fused capacitor units
Applications
Extra protection of externally fused capacitors.
Brief performance data
| Pressure switch | |
|---|---|
| Contact current | 10 A |
| Contact voltage | 240 V |
| Mechanical life | 1 million operations @ 50bar |
| Pressure setting | 1bar |
| Temperature range | -30 to +120°C |
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