FIELD: physics.
SUBSTANCE: invention can be used for operation in electric power plants of three-phase alternating current with frequency 50 (60) Hz with nominal voltage 10 kV. Technical result is achieved by the fact that the complex of adaptation equipment KAD-10 contains a rigid frame in the form of a metal frame, a set of flexible adapter bus adapters, a power switch, a voltage transformer, fasteners. At the same time the power circuit breaker includes a withdrawable switching module with a handle for rolling out and a fixed mating part of the power circuit breaker. Transformer and power circuit breaker are installed on metal frame, at that fixed mating part of power switch is rigidly attached to metal frame by means of frame fasteners. In upper part of power circuit breaker there is a set of adapter bus adapters, consisting of large, medium and small buses, made with possibility of movement between each other at jointing with fasteners with ensuring of matching of their connecting sizes with internal dimensions of electric cabinets of 10 kV.
EFFECT: simplified assembly, adjustment and maintenance of elements of electrical cabinets during modernization and replacement of switching equipment, including old power circuit breaker.
1 cl, 2 dwg
Title | Year | Author | Number |
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COMPLEX OF ADAPTATION EQUIPMENT KAD-0.4 | 2018 |
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COMPLETE HIGH-VOLTAGE TRANSFORMER SUBSTATION | 0 |
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SU1070638A1 |
Authors
Dates
2020-01-14—Published
2018-07-09—Filed