VZC(R)-12 Indoor Solid Sealed High Voltage AC Vacuum Contactor-Fuse Combination Electrical Appliance

Product Description Product Name:VZC(R)-12 Indoor Solid Sealed High Voltage AC Vacuum Contactor-Fuse Combination Electrical Appliance Overview: The VZC(R)-12 series is a advanced three-phase AC indoor high-voltage switchgear designed for 50-60 Hz power systems with rated working voltages of 7.2 kV and 12 kV. This vacuum contactor-fuse combination appliance integrates flexible functional configurations, compact construction, and multiple protection features, making it ideal for frequent operation environments. It is widely used for switching AC motors, transformers, load circuits, and capacitive reactive power compensation applications. Key Features & Benefits: Versatile Applications: Suitable for disconnecting and closing motor circuits, transformer loads, and power factor correction equipment, providing comprehensive protection for industrial electrical systems. Compact Modular Design: Features a modular assembly structure available in fixed or mobile trolley configurations, optimizing space utilization in switchgear installations. Cabinet Compatibility: Mobile trolley models seamlessly integrate with KYN28A-type medium cabinets (650 mm or 800 mm width), effectively replacing VSC/P vacuum contactors. High-Speed Operation: Fast closing time (≤40 ms) and parting time (≤35 ms) ensure rapid response to system conditions, enhancing overall protection coordination. Exceptional Mechanical Durability: With a mechanical life of 300,000 operations, it significantly reduces maintenance requirements and extends service intervals. Robust Environmental Performance: Operates reliably in temperatures from -40°C to +40°C with controlled humidity (daily average ≤95%, monthly ≤90%),suitable for diverse indoor environments including Middle Eastern industrial facilities.