EP2650892A1 - Steuervorrichtung für ein elektrisches Mittelspannungsgerät, und Gerät, das mit einer solchen Vorrichtung gesteuert wird - Google Patents

Steuervorrichtung für ein elektrisches Mittelspannungsgerät, und Gerät, das mit einer solchen Vorrichtung gesteuert wird Download PDF

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Publication number
EP2650892A1
EP2650892A1 EP13305104.5A EP13305104A EP2650892A1 EP 2650892 A1 EP2650892 A1 EP 2650892A1 EP 13305104 A EP13305104 A EP 13305104A EP 2650892 A1 EP2650892 A1 EP 2650892A1
Authority
EP
European Patent Office
Prior art keywords
closing
opening
slide
control device
actuating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13305104.5A
Other languages
English (en)
French (fr)
Other versions
EP2650892B1 (de
Inventor
Yves Belin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Industries SAS
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Schneider Electric Industries SAS
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Filing date
Publication date
Application filed by Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of EP2650892A1 publication Critical patent/EP2650892A1/de
Application granted granted Critical
Publication of EP2650892B1 publication Critical patent/EP2650892B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/04—Interlocking mechanisms
    • H01H31/10—Interlocking mechanisms for interlocking two or more switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3057—Power arrangements internal to the switch for operating the driving mechanism using spring motor provisions for avoiding idling, e.g. preventing release of stored energy when a breaker is closed, or when the springs are not fully charged
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3089—Devices for manual releasing of locked charged spring motor; Devices for remote releasing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H01H3/3015—Charging means using cam devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/04—Interlocking mechanisms
    • H01H31/08—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member

Definitions

  • the present invention relates to a device for controlling a medium-voltage electrical protection device interposed between two parts of an electrical circuit so as to allow the passage of current or to interrupt the current between the parts, said apparatus comprising a switching device electrical device can take a closed position of current flow or an open position of interruption of the current, said cutoff device comprising at least one actuating member for opening the contacts of the apparatus and at least one member of actuation for closing the contacts, said actuating members respectively opening and closing being able to transmit a control command respectively to at least one opening member and at least one closure member contacts by the intermediate of a mechanical connection, said control device also comprising means for interrupting the connection said mechanism so as to render inoperative any activation of any closing actuating member in cases where it is not necessary to give a closing order in order to guarantee the safety of the persons or the installation, said closure members and said apertures being rotatably mounted about two substantially parallel axes with respect to each other, the closing and / or opening of the contacts being obtained by rotating the aperture member, by means of opening
  • buttons used for local manual controls can not be placed on the front panel and do not vary the type of buttons used for local manual controls.
  • the present invention relates to a control device of a simple design apparatus, which can be placed in front of the apparatus and to vary the type of buttons of the local manual controls.
  • the subject of the present invention is a device for controlling a medium-voltage electrical protection equipment of the kind mentioned above, this device being characterized in that the aforementioned closing and opening members are situated substantially respectively facing each other. a closure actuating member and an opening actuating member, and in that the aforementioned mechanical connection comprises a piece integral with the closure member, said piece comprising a retractable element movable between a first position in which said retractable element is adapted to cooperate with the actuating element of said closure actuating member so as to transmit the closure order to the closure member, and a second position in which said element is retracted and is no longer able to cooperate with said element of the closing actuator, the displacement of said element of the deployed position in the retracted position being controlled by a closed state of the contacts or an open order maintained contacts, or by the activation of locking means of access to the operating shaft of the control contacts of the switchgear.
  • buttons comprising an actuating element movable in translation
  • rotary type comprising an actuating element movable in rotation that is rotatable to move in rotation. either the slideway or the opening actuating member.
  • said apparatus further comprising an apparatus for grounding in series with said breaking apparatus, this device is characterized in that it comprises an interlock device controlled by a movable selector between a first position in which the access port to the operating shaft of the control of the switchgear is released and the access port to the operating shaft of the setting shaft; to the ground is closed, and a second position corresponding to an intention to ground or to an effective grounding, in which the access port to the operating shaft of the output shaft.
  • the aforementioned mechanical connection comprises a piece forming a slide support integral with the closure member and in which is slidably mounted a slide constituting the aforementioned retractable element.
  • this slide is operated either by an indicator of the position of the contacts, or by a part forming integral return of the opening member, by means of return means.
  • this slide is further manipulated either by the return of the aforementioned interlocking device when it is in the aforementioned second position, or by means of locking the access to the operating shaft of the the control of the switchgear controlling the return of said interlocking means.
  • the aforementioned interlocking device comprises a first interlocking lever freely rotatably mounted around the control shaft of the breaking device and comprising a flap adapted to close or release the orifice of access to the control shaft of the switchgear control, a second interlocking lever rotatably mounted about a fixed axis of the support and comprising a flap adapted to release or close the access hole to the grounding shaft, said interlocking levers being mechanically connected by a connecting rod, and a selector crossed by a pad belonging to the first lever, said selector being slidably mounted relative to a fixed support of the apparatus between the two aforementioned positions, the first interlocking lever comprising the aforementioned reference.
  • the aforementioned interlocking device comprises means for closing the access opening to the operating shaft of the grounding shaft, when this device is in the closed position.
  • these means comprise a stud secured to a piece integral with the control shaft of the contacts of the switchgear and constituting the position indicator of the aforementioned contacts, said stud cooperating with the first lever of interlocking mentioned above.
  • these return means comprise a first reference indicator said mounted articulated relative to an axis belonging to a fixed support of the apparatus and having a first portion cooperating with the integral part of the control shaft of the contacts of the switchgear constituting the aforementioned indicator and a second reference said sliding guide mounted hinged about a second fixed axis of the equipment support, said second reference having a first portion intended to cooperate with the second part of the first return via two pads located on said second return, and a second portion for cooperating with a return of the opening member.
  • these aforementioned locking means comprise a lock operable by means of a key and adapted to rotate a cam, said cam being adapted to cooperate with the return of said interlocking device, so as to bring about this device in a closed position or release of the access port to the operating shaft of the control of the switchgear.
  • one or each opening or closing member is integral with a secondary opening or closing shaft, said secondary shafts being mechanically connected to the control shaft of the breaking device. , each of the opening and closing members being retained in a position corresponding to a closed or respectively open position of the contacts of the apparatus by an opening or closing fastening device, this fastening device being releasable by the actuation of the corresponding organ.
  • the aforementioned slide has two openings separated by a partition, one of the openings being intended to receive an end portion of the closure member, said part being in abutment on the partition, and a spring in supported by one of its ends, on a flat part belonging to the aforementioned end portion, and by its opposite end, on an inner face of the slideway, said slideway also comprising a stud integral with said slideway and intended to cooperate with the slide return so as to allow the drive of said slide from one position to another.
  • this device comprises at least one manual opening operation button and at least one manual closing operation button, the actuating element of each button being adapted, when activated, to cooperate with the slide so as to drive it in rotation.
  • the or each manual opening operation button and the or each manual closing operation button is (are) located (s) on the front of the apparatus so as to be manoeuvrable from of this face by a user.
  • one or each manual opening or closing actuating member is a pressure button comprising an actuating element movable in translation to move the opening member or the slideway in rotation, according to that the button is used for opening or closing.
  • one or each manual opening or closing actuating member is a rotary knob comprising an actuating element movable in rotation to move the opening member or the slideway in rotation, depending on whether the button is used for opening or closing.
  • this device comprises a single rotatable knob rotatable in one direction or the other to achieve opening or closing, said knob comprising two actuating elements movable in rotation in two opposite directions of rotation. and capable of cooperating respectively with the opening member or the slideway.
  • this device comprises at least one remote actuating coil, the actuating element of the coil cooperating with the slideway via a support comprising a pallet mounted freely rotatable around the organ closure, said support having a portion cooperating with a portion of the slide, so that the actuation of the coil drives, through the pallet, the rotation of the support and the slide, and thus, the rotation of the closure member.
  • the switchgear is a vacuum circuit breaker or a vacuum switch and the grounding apparatus is a grounding switch.
  • the invention also relates to a medium voltage electrical protection apparatus comprising an opening member and a closure member capable of controlling the opening and closing of the contacts, this apparatus being characterized in that it comprises a control device comprising the aforementioned features taken alone or in combination.
  • the present invention relates to a medium-voltage electrical cell comprising at least one apparatus comprising the above-mentioned features taken alone or in combination.
  • a medium voltage electrical distribution cell C intended to be interposed between two parts of an electrical circuit so as to ensure at least the functions respectively of current flow between the parts, of interruption of the current between the parts, of circuit isolation and grounding of one of the circuit parts, such a cell being described in the patent application FR 2 940 516 of the plaintiff.
  • This cell C comprises a circuit breaker (or switch) preferably with vacuum breaking technology such as a vacuum interrupter, said circuit breaker also performing the disconnector function and, in series with said circuit breaker, a grounding device comprising a selector S at least two positions respectively a current passage position and a grounding position of one of the circuit parts, said circuit breaker (switch) being electrically connected upstream for example to a busbar, and in downstream, to the aforementioned selector S, which is electrically connected downstream for example to at least one cable, said cell being able to take three positions respectively a closed position, a disconnected position and a grounding position.
  • a circuit breaker or switch
  • vacuum breaking technology such as a vacuum interrupter
  • this cell C comprises a shaft 1 for operating the control of the circuit breaker, mechanically connected to the shaft 2 for actuating the contacts of the vacuum interrupter, and able to be operated manually by means of an operating lever in order to achieve the opening or manually closing the contacts of said bulb, or a resetting after an opening, according to the use of the cell, through an orifice provided in the casing of the apparatus.
  • This grounding device comprises a shaft 3 for grounding the contacts of the circuit breaker and a drive shaft 4 of this shaft.
  • the contacts of the bulb can be opened or closed by opening and closing buttons 5 6 or 7,8 respectively reels of opening 7 or closing 8 can be operated remotely.
  • the contacts of the vacuum interrupter are held in the open position or in the closed position respectively by means of a so-called closing fastening device 9 and a so-called opening fastening device 10.
  • the so-called closing fastening device 9 able to maintain the energy for closing the contacts of the bulb in the open or closed position, comprises a hook 11 resting in a hooked position on a closure member 12 in the form of a half one called closing half-moon, this half-moon being integral with a shaft 13 by which it is rotatable about a fixed axis of the cell, this half-moon and its associated shaft being mechanically connected to the control shaft 1 of the closing mechanism, such that the unlocking of the closing catch 9 on the closing half-moon 12 releases the shaft 1 which drives the operating shaft 2 of the rotating bulb in the sense of closing the contacts.
  • the so-called opening hooking device 10 able to maintain the contacts of the bulb in the closed position, comprises a hook 14 cooperating with an opening member 15 called an opening half-moon.
  • half-moon being also secured to a shaft (not shown) by which it is rotatable about a fixed axis of the cell, the half-moon 15 and its associated shaft being mechanically connected to the control shaft 2 of the movable contact (s) of the bulb such that the unlocking of the opening catch 10 on the half-moon 15 drives the operating shaft 2 of the bulb rotating in the sense of opening contacts.
  • the cell C also comprises a closing energy spring 23 adapted to cooperate with the closing fastening device 9 so as to unlock the latter, to increase the closing speed of the contacts of the bulb when unlocking the hanging.
  • This mechanical connection L illustrated on the Figures 5 to 8 comprises a slide support 24 inside which is slidably mounted a slide 25, said support and the slide being traversed by the closing half-moon 12, which is fixed by embedding by its free end portion 26 on the slide support 24 having a correspondingly shaped opening for the passage of this end portion.
  • This slide 25 has two elongate openings 27,28 ( figures 7 and 8 ) separated by a partition 29, one 28 of the openings 27,28 being intended to be traversed by the aforementioned end portion 26 of the half-moon 12 and to accommodate a spring 30 interposed between a flat portion 31 belonging to this part end and the inner face 33, opposite said flat, belonging to the slide, while the face 32 of this end portion 26 of half-moon, opposite that having the flat portion 31, bears against the partition aforementioned 29 of the slide 25.
  • This slide 25 is recalled in the extended position illustrated on the figure 5 by means of the aforementioned spring 30, the displacement of the slide 25 towards its retracted position illustrated on the figure 6 being obtained by the actuation of an operating portion 34 of the slide 25 forming a stud cooperating with return means R such that they will be described in the following.
  • This pallet 35 has a projecting portion 36 adapted to cooperate with a projecting portion 37 belonging to the slide 25, these two parts extending substantially parallel to the axis of the half-moon, so that when the slide is in the deployed position, the pallet 35 is able to drive the half moon 12 in rotation during the actuation of the coil 8, whereas when the slide 25 is retracted, actuation of the coil has no effect on the slide 25 and thus on the half-moon 12.
  • the position indicator 38 Around the drive shaft 2 of the contacts of the vacuum interrupter of the circuit breaker is mounted a rigid part integral with said shaft, called the position indicator 38.
  • This indicator cooperates with one of the 41 end portions 41, 42 said first of an angled return lever 39 said reference of the indicator, mounted hinged about a fixed axis of the support of the apparatus, as illustrated on the Figures 16a and 16b .
  • a second axis of the support is also mounted articulated a second return lever 40, said slide return, having a first portion 43 intended to cooperate with the second end portion 42 of the reference 39 of the indicator, and a second portion 44, intended to cooperate with the slide 25, as will be described in the following.
  • the first lever 39 is capable of driving the second lever 40 in one direction or the other via two studs 54, 55 located on the rear face of the first part 43 of the second lever 40 cooperating with the second portion 42 of the first lever 39.
  • this cell C also comprises a grounding switch in series with the above-mentioned circuit breaker, said switch comprising an operating shaft 4 of the grounding shaft 3 which can be operated by means of a control lever. through a hole provided for this purpose, after the actuation of a selector S of choice.
  • the actuation of this selector S has the effect of releasing or closing the access port to said grounding shaft 3 by means of a lever 51, said second interlocking lever having a flap of shutting 53.
  • the circuit breaker and the grounding switch are mechanically connected by an interlocking device I, more particularly illustrated in FIG. figure 16 and to prevent the actuation of the selector S from the earthing of the cell when the circuit-breaker is in the closed position, to prevent access to the control shaft 1 of the circuit-breaker when the selector S is in position earth, the opening of the operating lever of the earth shaft 3 being released, and to prevent the closure of the circuit breaker during an intention to ground, the selector S being in position grounding.
  • an interlocking device I more particularly illustrated in FIG. figure 16 and to prevent the actuation of the selector S from the earthing of the cell when the circuit-breaker is in the closed position, to prevent access to the control shaft 1 of the circuit-breaker when the selector S is in position earth, the opening of the operating lever of the earth shaft 3 being released, and to prevent the closure of the circuit breaker during an intention to ground, the selector S being in position grounding.
  • the interlocking device I comprises a first interlocking lever 45 mounted hinged around the operating shaft 2 of the contacts of the circuit-breaker lamp, said lever 45 comprising a first arm 46 comprising a shutter 47 adapted to close the opening of operation of the circuit breaker, said first lever 45 being connected in an articulated manner via a second arm 48 at one end of a connecting rod 49 whose other end is connected by articulated manner at one end of a so-called first arm 50 belonging to a second interlocking lever 51 mounted articulated around a fixed axis of the cell and having a second arm 52 whose free end comprises a flap 53 shutting off the access hole to the grounding shaft 3.
  • the axis of articulation between the connecting rod 49 and the second interlock lever 51 is extended by a stud 56 intended to be introduced into a slot 57 of the selector S, which is slidably mounted relative to a fixed support of the cell between a position in which the earthing is allowed and a position in which the earthing is prohibited, said selector S can be driven between these two positions by means of an operating member 58 located on its outer face.
  • This interlocking device I also comprises a lock 59 comprising a cam 60 adapted to cooperate with a return part 61 integral with the aforementioned first interlocking lever 45, said lock 59 being able to drive said lever 45 into the position d closing the maneuvering orifice of the operating shaft 1 of the circuit breaker control.
  • This return part 61 is also intended to cooperate with a stud 62 integral with the slideway 40, so as to drive the slideway 25 into a groove. position retracted into the support, when the selector S is brought into the grounding and shutter position of the access port to the control shaft 1.
  • This interlock device I also comprises a stud 63 integral with the above-mentioned position indicator 38 and adapted to cooperate with the first interlocking lever 45 so as to prevent the selector S from being operated to the setting position. ground when the circuit breaker is in the closed position.
  • the circuit breaker is in an open position ready to close, a certain amount of accumulated energy being stored in the closing spring around the axis of the half-moon 12.
  • the spring 30 located inside of the slide 25 has recalled the slide in an extended position in which said slide 25 is located opposite the actuating element 18 of the closure button 6 so as to cooperate with it when it is actuated.
  • the actuating element 18,20 of this element rotates the slide 25 either directly for the button or via the pallet 35. as regards the coil, and therefore the closing half-moon 12, which causes the unlocking of the closing fastener 9 and thus the closing of the contacts of the vacuum interrupter, as illustrated on the figures 11 , 12 and 13 .
  • the actuating element 17 of the opening button 5 or of the opening spool 7 causes the opening catch 10 to be unlocked and then an action on the return 15a of the opening half-moon 15, which has the effect of causing the slider 40 to return in the counterclockwise direction causing the slider 25 to be in a retracted position, after which, if the opening order is not not maintained, the slide is returned by the spring 30 in an extended position allowing a closure.
  • the slide 25 is held by the slide return 40 driven by the half-moon aperture 15a, in its retracted position, preventing any closing action.
  • the circuit breaker is in a ready-to-close position, a certain amount of energy having been accumulated for closing the contacts of the bulb by the closing spring 23.
  • the selector S has been moved to the right of the cell C signaling an intention to ground the cell. This movement has caused on the one hand, the movement in the clockwise direction of the first interlocking lever 45 causing the closing of the insertion opening of the operating lever 1 of the control of the circuit breaker and on the other hand, the counterclockwise movement of the second interlocking lever 51 so as to release the access port to the grounding shaft 3.
  • the first interlocking lever 45 has operated the slide return 40 so that the connection between the slide 25 and the closure button 6 or the closing coil 8 has become impossible.
  • the circuit breaker is in a ready-to-close position, the closing energy having been accumulated in the closing spring.
  • the grounding is effective, the earth control shaft 3 having been rotated.
  • a stop 53a is provided on the shutter 53 of the second interlock lever 51 to maintain the position of the earth shaft 3 and prevent it from rotating in the opposite direction after grounding.
  • a so-called locking lock 59 has been used to block access to the operating shaft 1 of the control.
  • the cam 60 of the lock 59 has been driven 90 ° counterclockwise, which made it possible to drive the return 61 of the first interlocking lever 45 clockwise, so as to on the one hand, to prevent access to the maneuvering orifice of the control shaft 1 and, on the other hand, to drive the selector S to a position of intention of earthing, and to maintain this position of the interlocking levers 45,51, as long as a reverse operation of the key has not been performed.
  • the operating key of the lock 59 can be removed from the lock after a complete rotation of 90 °.
  • the figures 20 , 21 and 22 illustrate three possible embodiments of the opening and closing buttons 7 that can be used.
  • the figure 20 illustrates two rotary buttons 64,65 respectively opening and closing operation. These two buttons are operated in two different directions of rotation, for example in the counterclockwise direction to achieve the opening and counterclockwise to achieve the closure.
  • buttons 68 are used to make the opening when it is driven counterclockwise, and to perform the closing when the latter is driven clockwise.
  • the rotational movement of the button is converted into a rotational movement of the two corresponding actuating elements 69,70, able to cause the displacement of the opening half-moon for one or the slide for 'other.
  • buttons 71,72 are pressing buttons 71,72, the actuation of one or the other of the buttons causing the displacement respectively of two different actuating elements 73,74, moving in translation for move the return of the half moon and the slide.
  • an interlocking device can be advantageously used in a medium-voltage electrical cell comprising a circuit breaker or a switch alone, or in a cell comprising a circuit breaker or switch in series with an earthing switch.
  • the device according to the invention makes it possible to prohibit giving a closing order if the product is already closed, if a maintained opening order has been given either by the opening button or by the reel. .
  • the device according to the invention makes it possible to prohibit giving a closing command, in addition to the situations mentioned above, in the case where the selector of choice of operation is in the earth position, if the control device is grounded, or if access to the drive shaft is locked by means of a key.
  • This device is placed advantageously on the front face, and allows to vary the type of button local manual controls.
  • This device allows to go to earth even if energy is already accumulated in the command for closing, this avoids closing and then opening.
  • the key lock system drives the first interlocking lever, which operates the slide return and slide. This key locking system prohibits closing even if the closing energy is already accumulated in the circuit breaker.
  • the device according to the invention makes it possible to use different types of operating buttons comprising an actuating element able to move in translation, so as to actuate the half-moon return for the opening order, or the slide for closing.

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
EP13305104.5A 2012-04-10 2013-01-30 Steuervorrichtung für ein elektrisches Mittelspannungsgerät, und Gerät, das mit einer solchen Vorrichtung gesteuert wird Active EP2650892B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201055A FR2989216B1 (fr) 2012-04-10 2012-04-10 Dispositif de commande d'un appareillage electrique moyenne tension et appareillage commande par un tel dispositif

Publications (2)

Publication Number Publication Date
EP2650892A1 true EP2650892A1 (de) 2013-10-16
EP2650892B1 EP2650892B1 (de) 2014-08-27

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EP13305104.5A Active EP2650892B1 (de) 2012-04-10 2013-01-30 Steuervorrichtung für ein elektrisches Mittelspannungsgerät, und Gerät, das mit einer solchen Vorrichtung gesteuert wird

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EP (1) EP2650892B1 (de)
CN (1) CN103367056B (de)
ES (1) ES2522565T3 (de)
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CN103715007A (zh) * 2013-12-11 2014-04-09 镇江大全赛雪龙牵引电气有限公司 三工位隔离开关工位锁定机构
CN105337189A (zh) * 2015-11-30 2016-02-17 浙江高压开关厂有限公司 一种固体绝缘环网柜用的操作机构箱
CN108122707A (zh) * 2017-11-22 2018-06-05 国家电网公司 三工位开关手动操动机构及三工位开关
CN109273313A (zh) * 2018-10-23 2019-01-25 深圳市英豪电力科技有限公司 一种三工位开关的弹簧操作机构
WO2020002850A1 (fr) * 2018-06-29 2020-01-02 Socomec Dispositif de commande manuelle pour un inverseur de source manœuvre a distance
EP3693985A1 (de) * 2019-02-11 2020-08-12 ABB Schweiz AG Aktuator für einen mittelspannungsschutzschalter

Families Citing this family (2)

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DE102015110216A1 (de) * 2015-06-25 2017-01-12 Schneider Electric Industries Sas Verriegelungsvorrichtung
CN105355520B (zh) * 2015-11-26 2017-12-12 成都九十度工业产品设计有限公司 一种按钮式断路器

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EP0955649A2 (de) * 1998-05-07 1999-11-10 Eaton Corporation Appareil de commutation électrique avec méchanisme de commande modulair pour monter et cotroller un grand ressort de compression de fermeture
FR2812762A1 (fr) * 2000-08-04 2002-02-08 Schneider Electric High Voltag Mecanisme de manoeuvre muni d'une manette de commande manuelle rotative, pour un appareillage electrique de coupure
FR2940516A1 (fr) 2008-12-18 2010-06-25 Schneider Electric Ind Sas Cellule de distribution electrique moyenne tension
US20110303518A1 (en) * 2010-06-10 2011-12-15 Lsis Co., Ltd. Interlock apparatus for solid insulated switchgear

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FR2826501B1 (fr) * 2001-06-20 2003-08-15 Alstom Commande de sectionneur ayant une logique d'interverrouillage implantee dans une piece rotative amovible
ES2400985T3 (es) * 2008-10-03 2013-04-16 Schneider Electric Industries Sas Mecanismo para la operación sincronizada de cierre y de apertura de un dispositivo de conmutación y un dispositivo de selección en un conmutador

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Publication number Priority date Publication date Assignee Title
EP0955649A2 (de) * 1998-05-07 1999-11-10 Eaton Corporation Appareil de commutation électrique avec méchanisme de commande modulair pour monter et cotroller un grand ressort de compression de fermeture
FR2812762A1 (fr) * 2000-08-04 2002-02-08 Schneider Electric High Voltag Mecanisme de manoeuvre muni d'une manette de commande manuelle rotative, pour un appareillage electrique de coupure
FR2940516A1 (fr) 2008-12-18 2010-06-25 Schneider Electric Ind Sas Cellule de distribution electrique moyenne tension
US20110303518A1 (en) * 2010-06-10 2011-12-15 Lsis Co., Ltd. Interlock apparatus for solid insulated switchgear

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103715007A (zh) * 2013-12-11 2014-04-09 镇江大全赛雪龙牵引电气有限公司 三工位隔离开关工位锁定机构
CN103715007B (zh) * 2013-12-11 2016-03-30 镇江大全赛雪龙牵引电气有限公司 三工位隔离开关工位锁定机构
CN105337189A (zh) * 2015-11-30 2016-02-17 浙江高压开关厂有限公司 一种固体绝缘环网柜用的操作机构箱
CN105337189B (zh) * 2015-11-30 2017-07-28 浙江高压开关厂有限公司 一种固体绝缘环网柜用的操作机构箱
CN108122707A (zh) * 2017-11-22 2018-06-05 国家电网公司 三工位开关手动操动机构及三工位开关
CN108122707B (zh) * 2017-11-22 2022-07-01 国家电网公司 三工位开关手动操动机构及三工位开关
WO2020002850A1 (fr) * 2018-06-29 2020-01-02 Socomec Dispositif de commande manuelle pour un inverseur de source manœuvre a distance
FR3083366A1 (fr) * 2018-06-29 2020-01-03 Socomec Dispositif de commande manuelle pour un inverseur de source manoeuvre a distance
US11127549B2 (en) 2018-06-29 2021-09-21 Socomec Manual control device for a remotely operated source inverter
CN109273313A (zh) * 2018-10-23 2019-01-25 深圳市英豪电力科技有限公司 一种三工位开关的弹簧操作机构
EP3693985A1 (de) * 2019-02-11 2020-08-12 ABB Schweiz AG Aktuator für einen mittelspannungsschutzschalter
CN111554542A (zh) * 2019-02-11 2020-08-18 Abb瑞士股份有限公司 用于中压断路器的致动器
CN111554542B (zh) * 2019-02-11 2023-07-28 Abb瑞士股份有限公司 用于中压断路器的致动器

Also Published As

Publication number Publication date
FR2989216A1 (fr) 2013-10-11
RU2619070C2 (ru) 2017-05-11
CN103367056B (zh) 2016-12-28
RU2013113558A (ru) 2014-10-10
FR2989216B1 (fr) 2015-02-20
CN103367056A (zh) 2013-10-23
ES2522565T3 (es) 2014-11-17
EP2650892B1 (de) 2014-08-27

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