Abstract:
A switch panel (1) for a high-voltage switchgear assembly comprises a respective gas-insulated circuit breaker (112, 212, 312) for a first, second and third current phase, wherein the circuit breakers are arranged parallel to one another along an x-direction; in each case one switch disconnector (152, 252, 352) for the first, second and third current phases, wherein the switch disconnectors in each case have an isolating gap (154, 254, 354), and wherein the isolating gaps are arranged parallel to one another; a first busbar phase conductor section (174) of the first current phase and a second busbar phase conductor section (274) of the second current phase, wherein the first and the second busbar phase conductor section (174, 274) extend parallel to one another along a y-direction which runs parallel to the x-direction; and a busbar connection (359) for connecting a third busbar phase conductor section (374) of the third current phase.
Abstract:
The invention relates to a switchgear module (2) for a switchgear having a housing (1) which forms a common gas chamber for receiving an isolating gas for the switchgear module. The switchgear module (2) comprises: a collection rail conductor assembly comprising three collection rail conductor sections (110, 120, 130) housed in the common gas chamber; an outgoing conductor connection group having three outgoing conductor openings (56, 66, 76) and having three outgoing conductor sections (156, 166, 176) extending from within the housing to one of the outgoing conductor openings (56, 66, 76); and three isolating switches (151, 161, 171), each of which connecting one of the collection rail conductor sections (110, 120, 130) to one of the outgoing conductor sections (156, 166, 176) via a parting point (152, 162, 172). An outgoing normal plane E4 is defined by the three outgoing conductor openings (56, 66, 76) which is parallel to the perpendicular bisectors of the outgoing conductor openings (56, 66, 76). The parting points (152, 162, 172) are spatially arranged so that at least the parting point (152, 162) of a first isolating switch (151, 161) is arranged on a first side of the outgoing normal plane E4 and the parting point (172) of a second isolating switch (171) is arranged on a second side of the outgoing normal plane E4 opposite the first side.
Abstract:
The invention relates to a high-voltage power switch having an interrupter unit (14), a starting resistor (18), and a switch (15) connected in series with the starting resistor (18). The interrupter unit (14) comprises a first interrupter contact (32) displaceable along an axis (A1) and driven, acting together with a second interrupter contact (33) disposed on the axis (A1) to open and close the high-voltage power switch. The switch (15) comprises a switch contact (46) pivotable about a pivot axis (D), the pivoting motion of which is coupled to the motion of the first interrupter contact (32) along the axis (A1) by means of a link motion (60).
Abstract:
The invention relates to polyphase switching installation, each phase of which has a gas-filled, modular encapsulation. The modules comprise at least one predominantly horizontal bus bar (51, 52), a circuit-breaker (10) and two identically configured combined disconnectors (71, 72, 73) that have disconnection and grounding functions. A first (71) of said combined disconnectors supports a section of the bus bar (51) and is connected between the bus bar (51) and a first power supply connection (11) of the circuit-breaker (10). The second combined disconnector (73) is connected between an outgoing feeder (60) or an additional bus bar of the installation and the second power supply connection (12) of the circuit-breaker (10). The combined disconnectors (71, 72, 73) are aligned in such a way that two drive devices (81, 82, 83) for actuating said disconnectors are oriented in the same, preferably horizontal direction. Said switching installation has a compact construction as the drives of the combined disconnectors extend in one direction and sections of the switching installation that are connected to said disconnectors extend in the opposite direction. If the drives are oriented towards an operator aisle of the installation, the positions of the drives (81, 82, 83) and thus the switching positions of the combined disconnectors (71, 72, 73) provide easy visual access for the operator.
Abstract:
The invention relates to high-voltage switchgear comprising a multi-pole, preferably three-pole circuit-breaker, a likewise three-pole earthing switch, rapid earth connection or similar. Said switchgear is characterised in that the circuit-breaker poles (111, 112, 113) run horizontally above one another on a vertical plane.
Abstract:
The invention relates to a switching device comprising an encapsulation housing (1) filled with an insulating gas. A grounding contact (14) and a disconnection contact (15) are fixed in the interior of the housing. A displaceable contact element (9), which can be displaced along an axis (8) and can be engaged with at least one of the two contacts (14, 15), is likewise situated in the interior of the housing. A drive (13), which is guided through the wall of the housing (1) and is subjected to an external force, acts on the displaceable contact element (9). Said drive (13) comprises a retaining body (12) that can be displaced along the axis (8) and extends radially in a tubular conductor (11). The displaceable contact element (9) comprises at least one of two tubular contacts (9', 9 ) that can preferably be detachably connected to the retaining body (12). A first (9') of the two tubular contacts forms the counter-contact of the grounding electrode (E) that contains the grounding contact (14) and the second (9 ) of said contacts forms the counter-contact of a disconnector (T) that contains the disconnection contact (15). Said switching device can be easily converted by the addition or removal of the tubular contacts (9', 9 ), in such a way that it can perform a disconnection and grounding function, or only a disconnection or grounding function as required.
Abstract:
The invention relates to polyphase switching installation, each phase of which has a gas-filled, modular encapsulation. The modules comprise at least one predominantly horizontal bus bar (51, 52), a circuit-breaker (10) and two identically configured combined disconnectors (71, 72, 73) that have disconnection and grounding functions. A first (71) of said combined disconnectors supports a section of the bus bar (51) and is connected between the bus bar (51) and a first power supply connection (11) of the circuit-breaker (10). The second combined disconnector (73) is connected between an outgoing feeder (60) or an additional bus bar of the installation and the second power supply connection (12) of the circuit-breaker (10). The combined disconnectors (71, 72, 73) are aligned in such a way that two drive devices (81, 82, 83) for actuating said disconnectors are oriented in the same, preferably horizontal direction. Said switching installation has a compact construction as the drives of the combined disconnectors extend in one direction and sections of the switching installation that are connected to said disconnectors extend in the opposite direction. If the drives are oriented towards an operator aisle of the installation, the positions of the drives (81, 82, 83) and thus the switching positions of the combined disconnectors (71, 72, 73) provide easy visual access for the operator.