Classifications

• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
  • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
  • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
  • H02B13/035—Gas-insulated switchgear
  • H02B13/0358—Connections to in or out conductors

Definitions

• the invention relates to an arrangement with an electrical switching device with a switching device housing for a Heidelbergan ⁇ location, wherein the switching device housing has a first Anschlußöff ⁇ tion for connecting a first terminal block for the purpose of electrical contacting a first contact side of the switching device.
• the invention has for its object to provide an arrangement with an electrical switching device that can be used flexibly in different space or space.
• the Wegzierge ⁇ housing has a second connection port for connecting the An ⁇ final block for the purpose of electrical contacting the first contact side of the switching device, either the terminal block is connected to the first port and the second connection port is connection module-free or the connection module is connected to the second connection opening and the first connection opening is connection-block-free.
• the Final module can be connected either to the first connection opening or to the second connection opening.
• the respective other connection opening remains connection block-free, ie no connection module is connected to the respective other connection opening, the respective other connection opening is not connected to a connection module.
• connection module can thus be connected optionally to the first connection opening or to the second connection opening, resulting in different geometric arrangements of the connection module with respect to the switching device.
• the standing for Availability checked ⁇ supply space can be optimally utilized in the assembly and the use of the switching device and / or the terminal block or it can be included in the installation and the use of the switching device limited space.
• the arrangement with the electric switching device may advantageously be designed so that the first connection ⁇ opening is provided with a first flange and the second port is provided with a second connecting flange, and the dimensions of the connecting surface of the second connecting flange to the dimensions of the connecting surface of the first connecting flange correspond. It is thereby achieved that one and the same terminal block as Option both can be connected to the first port via the first connecting flange and by means of the second connecting flange can be connected to the second circuit at ⁇ opening.
• the arrangement with the electrical switching device can be configured such that the first connection flange and the second connection flange are arranged at different angular positions on the switchgear housing.
• the arrangement of the first connecting flange and said second connecting flange in several angular positions on the switching device housing is advantageously achieved that the device connected to the second to ⁇ circuit opening means of the second connecting flange connection block is arranged at a different angle on the switching device housing, as when the terminal block by means of the first connecting flange is arranged at the first connection opening of the switching device housing.
• connection of the Anschlußbau ⁇ stone either by means of the first connection flange at the first connection opening or by means of the second connection flange at the second connection opening results in different geometric dimensions and / or different forms of the switching device with connected terminal ⁇ block.
• the switching device with connected connection module can be flexibly adapted to different space / space conditions.
• the arrangement with the electrical switching device can advantageously be designed so that the Wennuerge ⁇ housing is substantially cylindrical, the first flange is arranged radially on the switching device housing and the second flange is axially disposed on the switching device housing.
• the connection module can advantageously be connected either radially (eg, on the jacket) of the cylinder-shaped switching device housing , or the connection module can be axially on the switching device housing .
• the second connection flange can be arranged on one end side of the switchgear ⁇ housing and on the other, opposite end face of the switching device housing can be arranged a drive for the switching device.
• the one end face of the cylindrical housing ⁇ switching devices, which are assigned to the switching device the drive ge ⁇ genüberliegt, ge for the connection of the connection block ⁇ uses.
• the first connection flange may be arranged adjacent to the other, opposite end side.
• the connection module can be fastened to the outer surface of the switchgear housing near the other, opposite end face, if required.
• either only the second connection module can be connected to the third connection opening or only the third connection component can be connected to the fourth connection opening. But it can also be connected to the fourth connection opening both the second terminal block to the third connection port and the third port ⁇ modular.
• the switching device can be used flexibly at saustanli ⁇ chen space or space.
• further switching devices eg disconnecting switches
• the second terminal block and / or the third terminal block can be switched to the second contact side of the switching device.
• These further switching devices can preferably be integrated in the second connection module and / or in the third connection module.
• the arrangement with the electrical switching device can be designed so that the third connection flange is radially on
• Switching device housing and adjacent to the other, opposite ⁇ lying end face is arranged. Furthermore, the fourth flange can be arranged radially on the switching device housing and be ⁇ nachbart to the second flange. In these variants, the third connection flange and the fourth connection flange are each arranged radially on the lateral surface of the switching device housing.
• the dimensions of the connection surface of the third connection flange may correspond to the dimensions of the connection surface of the fourth connection flange.
• similar connection components can be connected both to the third connection flange and to the fourth connection flange.
• the arrangement with the electrical switching device can also be equipped so that radially on the switchgear housing and be ⁇ adjacent to the one end face a fifth opening with a fifth flange is arranged, which forms in particular a maintenance and assembly access to the interior of the Wegzierge ⁇ housing.
• This fifth port may additionally be ⁇ nachbart to the first port or be mounted to the first mounting flange. This will result in a maintenance and assembly access created, which is helpful in particular during assembly or when connecting the first terminal block to the first connection opening or when connecting the first terminal block to the second connection opening.
• a connection module to be connected to the fifth opening.
• the dimensions of the connection surface of the fifth connection flange can correspond to the dimensions of the connection surface of the fourth connection flange.
• the arrangement can be configured with the electrical switching device so that the switching device is mounted in connected to the first port opening first terminal block in a vertical position, or the switching device is mounted in connected to the second port opening ⁇ nem first terminal block in a horizontal position.
• a vertical position (with opening circuit is connected to the first arrival terminal block) is particularly advantageous if the switching device in buildings to be instal ⁇ lines, as in buildings often the available floor space is limited for mounting the switching device.
• Mounting in a horizontal position (with a connection module connected to the second connection opening) is particularly advantageous when the switching device is installed outdoors. Then results in connected to the second connection port terminal block advantageously an extended course of the electromagnetic fields in the switching device and the connection block.
• Figure 2 is an assembly mounted in a vertical position with an electrical switching device, in Figure 3 a mounted in a horizontal position arrangement with an electrical switching device, and in
• Figure 4 shows another mounted in a horizontal position arrangement shown with an electrical switching device.
• FIG. 1 shows an arrangement with an electrical switching device 1.
• the electrical switching device 1 is a three-phase gas-insulated encapsulated circuit breaker for a high-voltage switchgear. In other embodiments, however, the electrical switching device may also be a
• Switch for other voltage ranges act, for example, a switch for medium voltage.
• the three-phase switching device can connect a first (switching) contact side to a second (switching) contact side or separate the first contact side from the second contact side.
• the contact pieces and the first and the second contact side are not shown in the figure.
• the contacts 9 are insulated from the switchgear housing 2 by a gas filling. In the exemplary embodiment, the contacts are designed in three poles; in the figure 1, however, only two of the three contacts are visible ⁇ bar. The contacts 9 lead inside the Wennögeophu ⁇ ses to the first contact side of the switching device (in the Fi ⁇ gur not shown).
• a second on ⁇ closing opening 11 On the one end (shown in Figure 1 below) 10 of the switching device housing 2 is a second on ⁇ closing opening 11, which is provided with a second connecting flange 12.
• the first connection flange 8 and the second connection flange 12 are arranged at different angular positions on the switchgear housing 2.
• the flange plane of the first connecting flange 8 thus not parallel to the flange ⁇ plane of the second connecting flange 12, wherein the Verbin ⁇ edge surface 15 of the first connecting flange 7 lies in the flange of the first connecting flange and the conjunction flat 14 of the second connecting flange 12 in the flange of the second connection flange is located.
• the flange plane of the first connection flange 8 extends perpendicular to the flange plane of the second connection flange 12.
• the second connection flange 12 is arranged axially on the front side of the switching device housing.
• the dimensions of the Ver ⁇ bond area 14 of the second connecting flange 12 entspre ⁇ chen the dimensions of the connecting surface 15 of the first connecting flange 7. This allows the first terminal block and on the second connection opening 11 by means of the second Connection flange 12 may be connected without changes to the switching device housing 2 or the first terminal block are necessary.
• the electrical switching device 1 usually only one of the contacts / current terminals 9 formed (installed) are - when the first connection module is to be connected to the first Renöff ⁇ voltage 7 - or only the contacts / Power connections 15 are formed (installed) - when the first terminal block is to be connected to the second connection opening 11.
• the electrical switching device 1 is prepared for the installation of both the contacts 9 at the first connection opening 7 and the contacts 17 at the second connection opening 11. This enables one and the same switching device are connected to both the first terminal ⁇ opening 7 and on the second port 11 to the first terminal block.
• connection opening 7 remains connection-block-free, ie no connection is made to the first connection opening 7.
• the second connection opening 11 remains free of connection modules, ie no connection module is connected to the second connection opening 11.
• the second connection opening 11 and the second connection flange 12 are arranged at a different angle with respect to the first connection opening 7 and the first connection flange 8 on the switchgear housing 2. More precisely, the first connection opening 7 and the first connection flange 8 are arranged radially on the jacket surface of the cylindrical switchgear housing 2, while the second connection opening 11 and the second connection flange 12 are arranged axially (on one end side) of the cylindrical switchgear housing 2.
• the deviating angle is therefore 90 degrees in themonysbei ⁇ game. In other embodiments, however, also different size angle can occur.
• connection module 24 is a busbar connection module with a further switching device in the form of an integrated circuit breaker.
• the second Anschlußbau ⁇ stone 24 in turn has a connection block opening 28, in which a three-phase busbar 29 can be seen.
• Mit ⁇ means of a busbar flange 30 can be the second Connection module 24 z. B. connect to other, not shown in the figure, busbar connection modules.
• connection opening 32 The free, open end of the nozzle 6 forms a fourth connection opening 32, which is provided with a fourth connection flange 34.
• the dimensions of the connection surface 35 of the fourth connection flange 34 correspond to the dimensions of the connection surface 23 of the third connection flange 22.
• a third terminal block 36 is connected, whose structure corresponds to that of the second terminal block 24.
• the second connection module 24 and the third connection module 36 can be connected to a (not shown) second contact side of the switching device 1 by means of integrated circuit breaker in the terminal blocks, so they are used for electrical contacting of the second contact side.
• the circuit breaker of the second terminal block 24 and the circuit breaker of the third terminal block 36 represent wei ⁇ tere switching devices, by means of which either the second An ⁇ final block 24 and / or the third terminal block 36 can be switched to the second contact side of the switching device 1. That is, it may in the embodiment, the bus bar of the second connector block 24 are switched to the second contact side of the switching device either, or it may be the bus bar of the third terminal block 36 connected to the second contact side of the switching device ⁇ the or both of the bus bars on the second Contact side of the switching device are switched.
• the free open end of the sleeve 4 forms a fifth Publ ⁇ voltage 40, which comprises a fifth flange 42nd
• the fifth flange 42 is closed with a closure cover 44.
• the Dimensions of the connecting surface 43 of the fifth flange 42 correspond to the dimensions of the connecting surface 35 of the fourth connecting flange 34 and the dimensions of the connecting surface 23 of the third connecting flange 22.
• the opening 40 forms, for example, a maintenance and Monta ⁇ gezugang for the interior of the switching device housing 2, insbeson ⁇ particular for connecting the first terminal device to the first port 7 or to connect the first terminal device to the second connection opening.
• a sixth connection opening 48 Opposite the one end face 10 of the switching device housing 2 is the other (opposite) end face 46 of the switching device housing.
• a sixth connection opening 48 Opposite the one end face 10 of the switching device housing 2 is the other (opposite) end face 46 of the switching device housing.
• a sixth connection opening 48 is provided with a sixth connection flange 50.
• a drive part 52 which serves to connect the switching device to a drive (drive device), is connected to this sixth connection flange 50. By means of the drive part 52 is in the
• Switchgear housing 2 gas-tight initiated a movement in the interior of the switchgear housing 2 contact pieces to bewe ⁇ gene and so to connect the first contact side with the second contact ⁇ side or to separate the first contact side of the second contact side.
• the second connection flange 12 is arranged on the end face 10 of the cylindrical switching device housing 2.
• the sixth connection flange 50 is arranged.
• the first connection flange 8, the third connection flange 22, the fourth connection flange 34 and the fifth flange 42 are each radially fixed by means of the connecting pieces 3, 4, 5 and 6 on the jacket ⁇ surface of the switching device housing 2.
• the fourth connection flange 34 and the fifth flange 42 are arranged at the end of the switchgear housing 2, which adjoins the second connection opening 11 and the second connection flange 12.
• connection flange 22 is thus adjacent to the other opposite side 46 and the fourth connection flange 34 is arranged adjacent to the second connection flange 12.
• the fifth flange 42 is arranged adjacent to the one end face 10 or adjacent to the second connection flange 12.
• the first connection flange 8, the second connection flange 12, the third connection flange 22, the fourth connection flange 34, the fifth flange 42 and the sixth connection flange 50 are each circular flanges with annular connection surfaces.
• the arrangement with the electrical switching device 1 is shown mounted in a vertical position, in which the cylinder axis of the substantially cylindrical switching device housing 2 is oriented vertically.
• a first terminal block 70 is connected to the first to ⁇ circuit-opening 7.
• the first connection module 70 is an outgoing connection component, which connects the electrical switching device 1 (and especially the first contact side of the electrical switching device 1) to a cable network.
• the first connection module 70 has a cable connection 72.
• the first connection module 70 is connected to the first connection opening 7.
• the second connection opening 11 remains connection module-free, ie, no connection module is connected to the second connection opening 11. Rather, the second connection opening 11 is closed in a gas-tight manner and connected to a support element 74.
• On the support element 74 (in the it may be, for example, a steel beam or a concrete foundation) rests the majority of the weight of the switching device 1, the first terminal block 70 and the busbar terminal blocks 24 and 36.
• FIG. 3 the arrangement with the electrical switching device 1 is shown mounted in a horizontal position, in which the cylinder axis of the substantially cylindrical switching device housing 2 is aligned horizontally.
• the first connection opening 7 is connection module-free (ie, not connected to a connection module) and gas-tightly sealed with a blind flange attached to the first connection flange.
• the first connection module 70 already shown in FIG. It is particularly advantageous that the first terminal block 70 is mounted in the same position as in Figure 2.
• the Anschlußbau ⁇ stone 70 so no changes must be made, but can be to the switching device 1 either in a horizontal position as well as in a vertical position ( as shown in Fig. 2) are mounted on the terminal block.
• the switching device 1 shown in FIG. 3 can be mounted, for example, on supporting elements which correspond to the supporting elements (see FIG. In the horizontal mounting position shown in Figure 3 results in the switching device 1 and in the terminal block 70 a stretched electromagnetic field, which has ⁇ advantageous properties for the switching operation.
• This horizontal mounting can preferably be used when the switchgear is used in free air conditions (outside of buildings). In such operating conditions typically is also required for the horizontal mounting larger base (ver ⁇ aligned with the vertical installation) is available.
• FIG. 4 shows a further possibility of horizontal Mon ⁇ days of the arrangement is shown with the electrical switching device.
• a connection block 80 for connecting the switching ⁇ device to an overhead line.
• the first connection opening 7 is gas-tight and not connected to a terminal block, ie connection module free.
• the switching device 1 is held in the horizontal position by supporting elements 82.
• the terminal blocks described can each have a circuit breaker with which the switching device (here, breaker) ge from the feeding ⁇ separated (released) can be.
• the connection modules can have voltage transformers, current transformers, earthing switches or fast cutters.
• the second connection module 24 and the third connection module 36 can be configured with grounding switches.
• the switching device can be produced, for example, in high quantities and thus cost-effectively. Furthermore need for the switching device necessary type tests only once fürge ⁇ leads to be, resulting in low cost. Finally, the arrangement with the electrical switching device can be easily and quickly installed according to customer requirements. This can be realized with one and the same switching device design a variety of switchgear assemblies with vertically mounted / stationary or horizontally mounted / horizontal switching device.

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• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Gas-Insulated Switchgears (AREA)

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• 2006
  • 2006-08-23 DE DE200610040036 patent/DE102006040036A1/de not_active Withdrawn
• 2007
  • 2007-08-02 EP EP07802477A patent/EP2054983A1/de not_active Withdrawn
  • 2007-08-02 WO PCT/EP2007/058020 patent/WO2008022893A1/de active Application Filing
  • 2007-08-02 CN CN2007800312660A patent/CN101507068B/zh not_active Expired - Fee Related

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