FIELD: power engineering. SUBSTANCE: switchgear has gas-filled tank holding multipole vacuum circuit breaker and three- position load disconnecting switch placed under it. Horizontally arranged vacuum air gaps of circuit breaker are arranged so that their longitudinal axes are at right angle to front wall of tank and load disconnecting switch shaft is placed in parallel to front wall. Vacuum air gaps are actuated by control rods each being sealed relative to front wall by means of bellows. Load disconnecting switch is actuated by its operating mechanism through two rocking levers joined via fork holes. EFFECT: improved operating reliability. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
LOAD DISTRIBUTION DEVICE | 0 |
|
SU1836764A3 |
POWER SWITCH MODULE | 1995 |
|
RU2117352C1 |
GAS-INSULATED SEALED SWITCH-GEAR | 1990 |
|
RU2015590C1 |
GAS-INSULATED HIGH-VOLTAGE DISTRIBUTION DEVICE | 0 |
|
SU674697A3 |
MULTIPOLE INTERRUPTER UNIT, DISTRIBUTION SYSTEM OPERATING PROCESS, AND DISTRIBUTION SYSTEM | 1999 |
|
RU2260890C2 |
HIGH-VOLTAGE SINGLE-PHASE OR MULTIPHASE SWITCHGEAR | 0 |
|
SU1166673A3 |
DISCONNECTOR FOR MULTIPOLE CELL OF HIGH-VOLTAGE SWITCHGEAR | 0 |
|
SU1477255A3 |
OVER-VOLTAGE PROTECTION DEVICE WITH MULTIPLE DISCHARGES | 1993 |
|
RU2082267C1 |
SWITCHGEAR | 1996 |
|
RU2196376C2 |
HORIZONTALLY MOUNTED ENCAPSULATED HIGH-VOLTAGE POWER SWITCH | 2000 |
|
RU2213403C2 |
Authors
Dates
1997-12-10—Published
1994-09-29—Filed