
KYN28A-12 (commonly called "mid-mount cabinet") is a technically mature and widely used metal enclosed draw-out switchgear designed mainly for 12KV AC three-phase distribution systems and performs...
KYN28A-12 (commonly called "mid-mount cabinet") is a technically mature and widely used metal enclosed draw-out switchgear, mainly designed for 12kV AC three-phase distribution systems, serving as the main control unit for receiving and distributing power. This series includes I/O cabinets, metering cabinets, voltage transformer cabinets and other functional options that together form a complete high voltage distribution network solution. The main feature is the use of a central structure, where switches and other important primary elements are mounted on a retractable carriage with four clearly defined positions: operating, test, insulating and repair. Thanks to the perfect "five safety functions" locking mechanism, it ensures safe and convenient operation and maintenance. The cabinet body is made of high-quality steel, has a strong structure and is divided into isolated compartments: switch compartment, busbar compartment, cable compartment and relay and instrument compartment, which effectively ensures the safety and reliability of operation. I/O cabinets are responsible for power supply and shutdown, control and protection; metering cabinets accurately measure electricity consumption; Voltage transformer cabinets are used for voltage sensing and power management. The KYN28A-12, with its excellent switching performance, high reliability and flexible configuration options, is a classic choice for high-voltage distribution systems in factories, power plants, substations and high-rise buildings.