FIELD: electric power engineering.
SUBSTANCE: invention relates to the field of electric power industry, in particular to devices for light enclosure of overhead transmission lines with various voltage classes, and is intended for use at night of overhead transmission lines in areas of airports location, at intersections of ravines, valleys and mouths of rivers. Proposed lamp (1) attachment structure provides high resistance of device to aeolian vibrations, as well as provides level of losses for crown and radio interference of not more than 38 dB. Device consists of lamp (1) fixed by means of insulating suspensions (2) on phase conductor (3). One end (4) of lamp (1) is connected to wire (3) through shunt (5), second end (6) of lamp (1) is connected to wire (3) by means of antenna (7) located along wire (3), and is fixed on second insulating suspension (8). Lamp (1) is attached to pin (9) of insulating suspension (8) by means of rope hinge (10) closed by protective screens (11), which consist of two regular or round ellipsoid semi-spheres. All types of selected lamps are closed with protective armor film.
EFFECT: increased efficiency of power transmission, simplified design, installation and technological process of production.
7 cl, 2 dwg
Authors
Dates
2019-06-20—Published
2018-11-08—Filed