Gas filled power switching apparatus having a vertical type circ

Details Gas filled power switching apparatus having a vertical type circ Gas filled power switching apparatus having a vertical type circ

1993-07-23

1994-12-13

Tolin, Gerald P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electrical power distribution systems and devices

200148R, 361618, H02B 500

Patent

active

053734157

ABSTRACT:
Three serially-connected units (19, 20, 21) of a one and half busbar type gas insulated switchgear are disposed parallely, wherein each unit includes: a vertical-type circuit breaker (16) having an upper connection (16a) and a lower connection (16b). To each connection a series connection of a horizontally-extending current transformer (4a, 4b) and a disconnecting switch (2a, 2b) are connected; and oblique connecting busbars (17, 18) each diagonally bridges a disconnecting switch (2a) in the upper disposed series connection to a disconnecting switch (2b) in the lower disposed series connection in the adjacent unit.

REFERENCES:
patent: 4829400 (1989-05-01), Enomoto
patent: 4862319 (1989-08-01), Suzuyama
Mitsubishi Electric Advance, Dec. 1978, pp. 101-103, Tadashi Kishimoto, "New Three-Phase-Enclosure GISs".

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