Product Overview

KYN28-12 indoor AC metal armored movable switchgear is a complete set of distribution equipment for 3-12kV three-phase AC 5OHz single busbar and single busbar segmented system. Mainly used for power plants, small and medium-sized generators for power transmission, industrial and mining enterprises for power distribution, as well as for receiving and transmitting electricity in secondary substations of electrical systems, as well as starting large high-voltage motors. For control, protection, and monitoring purposes, this switchgear meets the requirements of DL/T404-91, IEC298, GB3906, and other standards. It has interlocking functions to prevent loaded push-pull circuit breaker handcart, prevent accidental opening and closing of circuit breakers, prevent closing of circuit breakers when the grounding switch is in the closed position, prevent accidental entry into live compartments, and prevent accidental closing of grounding switches when live. Multiple main switch configuration options are available: VS1; zN21 ; VB5( VB5P ) ; vVD4 ; VEP ; ' S1 ; 3AH; EV12 ; VPR vacuum circuit breaker. It is actually a high-performance power distribution device.

Model and meaning

Functions and Features

All metal modular assembly structure, the cabinet body is made of imported aluminum zinc coated plate with strong corrosion resistance, without surface treatment. It is processed by CNC high-precision equipment and adopts advanced multiple folding technology. The connection is connected with rivet nuts and high-strength bolts, with high accuracy, light weight, and good strength.

The switchgear can be equipped with vacuum circuit breakers produced by our company, with wide adaptability and strong interchangeability. The working position and testing position of the handcart roommate are equipped with positioning and display devices, ensuring safety and reliability.