Switchgear Components
How does Vacuum Circuit Breaker work?
A fault is commonly detected by a protection relay, triggering operation of the VCB, which separates the electrical contacts within a vacuum interrupter, resulting in interruption of the current with minimal arcing and contact wear.
VCBs are widely used in medium-voltage systems due to their compact size and efficiency:
- High reliability, including harsh environments, interrupting fault currents with minimal wear.
- Enhanced safety, extinguishing the arc in a vacuum, delivering long service life and low maintenance.
- Suitability for industrial and utility applications, where consistent protection is critical.
Smart sensors powered by advanced digital technology provide 24/7 condition monitoring and enhanced visibility into equipment health. Engineered for harsh environments, they help optimise both operations and maintenance.
How are the sensors deployed?
They can be integrated directly during equipment manufacturing or retrofitted to existing equipment through modernisation services.
What benefits do they offer?
They feature battery-free, wireless communication and provide complete visibility into your equipment's health and status, improving efficiency and safety whilst enabling predictive maintenance.
What advanced features are included?
With voltage detection and Partial Discharge Monitoring, you gain essential insights, protect critical assets, and ensure service continuity for your most valuable equipment.
Types and Applications
Indoor Voltage Transformers:Used in controlled environments, ideal for switchgear and electrical cabinets.
Outdoor Voltage Transformers: Designed for harsh conditions, ensuring reliability in external installations.
Indoor Current Transformers: Suitable for indoor use in electrical cabinets and switchgear environments.
Outdoor Current Transformers: Built to withstand harsh outdoor conditions, providing reliable performance in external installations.