FIELD: electrical equipment.
SUBSTANCE: invention relates to electrical equipment, in particular to the electrical energy production, transformation and distribution, and can find application in integrated switchgears (ISG). Outdoor ISG contains a container in which the cells with main electrical equipment, auxiliary equipment, lighting, heating, ventilation systems, a busbar connecting the feedthrough insulators to the device elements, the busbars compartment, the connection compartment, the busbars located at the top of the device and lead outward are located. Cells with main electrical equipment contain current transformers, ground terminals and located in the compartments switches. Feedthrough insulators to be connected to the overhead line are located at the top of the device, the busbars are arranged in a detachable housing mounted on the container side surface and having a maintenance hatch, and the busbars connecting the feedthrough insulators to the current transformers are placed in the container opening with the feedthrough insulators placed therein. At that, the current transformers are fixed in the cells upper part, a separating partition is installed between the busbars compartment and the connection compartment, on which the ground terminal is mounted. On the connection and busbars compartments inner vertical walls, maintenance hatches are made. In the detachable housing lower part a hatch is made, intended for connection to the cable line.
EFFECT: creation of an outdoor ISG characterized by easy access to any equipment (without the other equipment dismantling), increased operational reliability due to the feedthrough insulators and other equipment placement in a detachable housing and their inaccessibility to precipitation, minimization of accidents due to the presence of a partition that separates the current transformers from other equipment.
3 cl, 4 dwg
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Authors
Dates
2018-03-28—Published
2017-06-26—Filed