
The VD1-12 (24) series high-voltage vacuum circuit breaker for indoor installation is a high-voltage complete switchgear for indoor installation of three-phase alternating current with a frequency of 50 (60) Hz, rated voltage 12 (24) kV and below.
The VD1-12 (24) series high-voltage vacuum circuit breaker for indoor installation is a high-voltage complete switchgear for indoor installation of three-phase alternating current with a frequency of 50 (60) Hz, rated voltage 12 (24) kV and below. It is used in conjunction with distribution cabinets type KYN28-12 (24) (GZS1), and can also be used with distribution cabinets of many other types. Designed for control and protection in power transmission and distribution systems at power plants, substations and other facilities, and can also be used in places with frequent switching operations. The product complies with GB1984 High Voltage AC Switches. Accessories: insulating trolley, trolley with voltage transformer and trolley with fuse. The switch is made using a combined insulation scheme, which ensures compliance with insulation requirements under normal operating conditions and effectively reduces the size of the switch. The overall layout is rational, aesthetic and concise. The drive mechanism is made in the form of a spring mechanism built into the switch body. AC or DC control is possible, as well as manual control. The switch is available in stationary and withdrawable versions. The withdrawable version is equipped with a special roll-in/roll-out mechanism, which allows you to easily move the cart inside the cabinet. Equipped with forced mechanical interlocking to ensure compliance with the “five safety” interlocking requirements for distribution cabinets.