REMOTE-OPERATED DISCONNECTOR OF INDICATOR TYPE Russian patent published in 2020 - IPC G01R31/08 G01R1/04 H02J13/00 

FIELD: electrical engineering.

SUBSTANCE: invention relates to the field of electrical engineering, in particular, to linear disconnectors. Remote-operated disconnector of indicator type, comprising three-phase disconnector of open type, installed on support, providing disconnection of power transmission lines, three emergency mode indicators, which inputs are electrically connected to the power transmission line, and outputs by means of the wireless channel with the microprocessor control module installed on the same support, equipped with the LED display and connected by the control link to the motor drive of the disconnector, according to the invention, has a common control unit for both disconnector and short-circuit indicators, equipped with GSM-router for communication with SCADA-system for selective determination of stable and unstable emergency processes, as well as remote section of overhead lines both in semi-automatic mode by dispatcher command, and in fully automatic mode by SCADA signal.

EFFECT: technical result consists in fast localization of damage point, improvement of reliability of power supply and reduction of power shortage from emergency shutdown of network.

1 cl, 2 dwg