EP1587188A1 - Überspannungsschutzgerät - Google Patents
Überspannungsschutzgerät Download PDFInfo
- Publication number
- EP1587188A1 EP1587188A1 EP05006854A EP05006854A EP1587188A1 EP 1587188 A1 EP1587188 A1 EP 1587188A1 EP 05006854 A EP05006854 A EP 05006854A EP 05006854 A EP05006854 A EP 05006854A EP 1587188 A1 EP1587188 A1 EP 1587188A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- overvoltage protection
- spring
- actuating
- protection device
- solder joint
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/12—Means structurally associated with spark gap for recording operation thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
Definitions
- the invention relates to a surge protection device for the protection of electrical Low-voltage installations, consisting of a device base with Terminals for phase conductors (L1, L2, L3) and earth or neutral (PE, N) and at least one overvoltage protection element, with a arranged in a housing arrester, in particular a lightning current and / or surge arrester, wherein the device lower part at least one a switch having a remote signaling contact for remote signaling of the state has at least one overvoltage protection element and wherein preferably the device base connected to the terminals, in particular designed as sockets, plug contacts and the overvoltage protection element corresponding, in particular as connector pins trained, connecting plug contacts, so that the overvoltage protection element can be plugged onto the lower part of the device.
- a surge protection device for the protection of electrical Low-voltage installations, consisting of a device base with Terminals for phase conductors (L1, L2, L3) and earth or neutral (PE, N) and at least one overvoltage protection element, with a arranged in
- Electrical, but especially electronic measuring, control, and Circuits are sensitive to transient overvoltages, as they in particular by atmospheric discharges, but also by switching operations or Short circuits in power supply networks may occur. This sensitivity has increased to the extent that electronic components, in particular transistors and thyristors; especially are increasingly used integrated circuits to a large extent by transient Overvoltages endangered.
- the measures required to protect the power supply of equipment and devices are divided according to arrester selection and the expected Environmental influences in different stages.
- the surge protection devices for the individual stages differ basically by the Level of the discharge capacity and the protection level.
- the first protection level (type 1) is usually a lightning current arrester formed as the most powerful protection device in the central power supply a building is installed.
- Essential part of a Such lightning arrester is a spark gap with at least two Electrodes, wherein when igniting the spark gap between the two Electrodes an arc is created
- the second protection level (type 2) usually forms a surge arrester on a varistor basis. This protection level limits the remaining one again Residual voltage across the lightning arrester. Depending on the hazard potential of the to be protected system, or of the protected building, it may in individual cases sufficient if with the second protection level, d. H. the surge arrester, is started.
- Lightning current and surge arresters can be connected in parallel directly become. This is particularly advantageous when lightning and surge arresters can not be installed separately from each other.
- arresters In the context of the present invention, the variants described above are intended collectively referred to as arresters, without the invention should be limited to a specific type of arrester.
- Such a Arrester then forms the essential part of an overvoltage protection element, wherein the overvoltage protection element at least one more having the arrester receiving housing.
- Known overvoltage protection devices have to be connected to electrical Lines on a device base, which, for example, on a mounting rail can be mounted.
- a surge protective device which, for example, the phase-leading conductors L1, L2, L3 as well as the neutral conductor N and possibly also the earth conductor PE are in the known overvoltage protection devices on the bottom of the device corresponding terminals for the phase conductors and the earth or neutral conductor provided.
- the lower part of the device has an asymmetrical Connection diagram on.
- the lower device part is approximately U-shaped, are on the one Thigh the terminals for the phase conductors and the neutral and arranged on the other terminal leg, the terminal for the ground conductor.
- the overvoltage protection elements As "Protective plug" formed, d. H. the lower part of the device points with the terminals connected sockets and the overvoltage protection element corresponding plug pins, so that the overvoltage protection element can be plugged onto the lower part of the device.
- the known surge protection device another changeover contact as a signaling device for remote signaling the state of at least one overvoltage protection element, wherein for this purpose in the lower part of the device a switch and on the overvoltage protection element an actuating element is provided.
- the present invention is therefore the object of the above described surge protection device with regard to its ease of use continue to improve.
- This object is in the above-described surge protection device initially and essentially solved in that the overvoltage protection element has an optical status indicator and that the optical status indicator and the switch of the telecommunications contact via a common mechanical actuation system are actuated.
- the overvoltage protection element or the individual overvoltage protection elements each has an optical status display or indicate the state of each overvoltage protection device displayed directly on site. This simplifies both the assembly the individual overvoltage protection devices as well as the maintenance or the Replacement of defective surge protective devices, as their condition both via the remote message in a control center as well as via the optical Status display is displayed directly on the surge protective device. Consequently There is no longer any danger that a fitter will have a wrong overvoltage protection element exchanges. Due to the fact that the optical status display and the Switch of the telecommunications contact via a common mechanical actuation system are operable, is the one for the optical status display required space required is minimized, on the other hand to adjust the Optical status display no electrical energy needed.
- the mechanical actuation system has a first spring-loaded one Actuator for actuating the switch and a second spring-loaded actuator for operating the optical status indicator on.
- the first actuator in the lower part of the unit and the second actuating device is arranged in the overvoltage protection element, wherein the first actuating device of the state of the second actuating device is controlled.
- the bipartite nature of the mechanical actuation system has the advantage that different overvoltage protection elements can be plugged onto one and the same device base, without doing adjustments to the actuator of the device base be required.
- the concrete embodiment of Actuation device of the overvoltage protection element optimally to the respective adapted in overvoltage protection element arrester type adapted become.
- the arranged in the device lower part first actuator is preferably realized by a mechanical lever system that between two positions is switchable, whereby the switch of the telecommunications contact can be operated.
- the lever system can in particular by a Rocker, an actuating tappet and at least one, preferably two springs are formed, wherein the rocker switch from a first position can be moved to a second position, whereby the switch of the telecommunications contact is pressed.
- the first actuator becomes controlled by the state of the second actuator.
- the control the second actuator is preferably carried out after the Principle of a temperature switch, as described for example in DE 42 41 311 C2 is described.
- the second actuating device at least a spring element and a solder joint, wherein realized at the solder joint Solder connection between the arrester - or one with the arrester connected component - and a part of the actuator then separated when the temperature of the arrester is a predetermined threshold exceeds.
- the interaction of the second spring-loaded actuator with the optical status indicator and the first actuator can be advantageously realized by the fact that the second spring-loaded Actuator at its one - top - the optical status indicator and at its other - lower - end a blocking element having.
- the first position of the second actuator is the Actuating plunger of the first actuating device by the blocking element while held against the spring force of the spring in the first position the actuator the actuating plunger in the second position free, so that this by the spring force of the spring also in the second Position arrives.
- the second spring-loaded actuating device is configured concretely, wherein the specific embodiment is particularly related to which Arrester type is provided in the overvoltage protection element.
- the second actuating device by a formed bent flexible printed circuit board, wherein the realized at the solder joint Solder connection between the arrester and a portion of the flexible circuit board is realized.
- the use of a curved flexible circuit board as a spring-loaded actuator is especially on arresters Spark gap base advantageous.
- the second actuating device a slidably disposed in the housing of the overvoltage protection element and spring-loaded plastic element and a fixed metallic Retaining element, wherein in the plastic element an opening is formed, through which one end of the retaining element in the first position the actuator is connected to the solder joint.
- the second actuating device is also displaceable in the housing of the overvoltage protection element arranged and spring-loaded plastic element and a provided metallic restraint element.
- the solder joint is also here realized between an arrester and the metallic retaining element, wherein in existing solder joint, the plastic element opposite the spring force of the spring element is held in the first position and at split solder joint spent by the spring force in the second position becomes.
- the metallic retaining element is only fastened by the solder joint, so that the retaining element at a split solder joint together with the plastic element its position changed.
- the metallic retaining element is stationary with the connected spring-loaded plastic element, this connection both can be executed positively and non-positively.
- the device lower part has at least one coding element and the overvoltage protection element at least one corresponding Gegenkodierelement on, wherein the or the coding elements and the or the Gegenkodieriana as well as the plug contacts of the device base and the Terminal plug contacts of the overvoltage protection element and the contact element and the mating contact element each symmetrical to the transverse axis the overvoltage protection device are arranged, so that the lower device part or the overvoltage protection element in two rotated by 180 ° to each other Arrangements can be contacted with each other.
- a coding element and a Gegenkodierelements is particularly special advantageous if in the lower device part more overvoltage protection elements can be plugged in at the same time; it is the surge protection device thus is a multi-pole surge protection device.
- the coding element or the Gegenkodierelements can then incorrect insertion of an overvoltage protection element be prevented to an incorrect position on the bottom of the device.
- the device base can be mounted so that a connection of the incoming Power supply lines to the corresponding terminals is simply possible, the overvoltage protection element independently
- the orientation of the lower part of the device should always be mounted in the correct direction can.
- the figures show an overvoltage protection device 1, with a housing 2 having device lower part 3, wherein in the illustrated embodiments the device base 3 is substantially U-shaped and with its underside can be fixed to a mounting rail 4.
- the lower part of the device 3 has - in the illustration of FIG. 1 - at the upper U-leg two terminals 5 for the phase conductors L1, L2, L3 and two terminals 6 for the ground conductor PE on.
- In the lower U-thigh of the device base 3 are two terminals 7 for a Neutral N provided.
- Overvoltage protection device 1 the terminals 5, 6, 7 respectively designed as screw terminals.
- the terminals 5, 6, 7 but also as Switzerlandfederanschlußklemmen, Direct or leg spring terminals or as cutting or quick connection terminals be educated.
- overvoltage protection device 1 belongs next to the lower device part 3 yet at least one overvoltage protection element 8, which one in a housing 9 arranged arrester 10, in particular a spark gap having a lightning current arrester or a varistor-based surge arrester, having.
- Fig. 1 is the lower half of the housing 9 of the Overvoltage protection element 8 is omitted, so that in the overvoltage protection element 8 arranged arrester 10 is visible.
- a common switch 11 As a signal generator for a defect message is in the surge protection device 1 is provided on the lower device part 3, a common switch 11, the by the first spring-loaded actuating device explained in more detail below can be operated.
- the signal of the switch 11 can via a electrical line, such as a bus line, or by radio to a Monitoring station to be forwarded.
- the overvoltage protection elements 8 are each designed as a protective plug, so that they can be easily mounted by putting them on the bottom of the unit 3 are attached.
- the overvoltage protection elements 8 are provided in the lower part of the device 3 two formed as sockets plug contacts 12 and at the bottom of the Overvoltage protection element 8 two corresponding, as plug pins trained connection plug contacts 13 are provided.
- the continuous Plug-in capability of the individual overvoltage protection elements 8 is in addition to the simple Installing the surge arresters 8 also a simpler Replacement of a defective overvoltage protection element 8 possible.
- the corresponding overvoltage protection element 8 can be easily removed from the device base 3 can be solved without direct intervention in the installation is required.
- a rotatability of the device lower part 3 relative to the overvoltage protection elements 8 is achieved in that the plug contacts 12th the device lower part 3 and the connection plug contacts 13 of the overvoltage protection element 8 symmetrical to the transverse axis Q of the surge protective device 1 are arranged.
- the overvoltage protection element 8 To display the status or status of an overvoltage protection element 8 and the arrester 10, the overvoltage protection element at its upper, d. H. the device lower part 3 facing away from the narrow side, a status indicator 14 on.
- the status display 14 shown in FIGS. 4 to 6 is combined with the switch 11 of the telecommunications contact via a common mechanical Actuation system consisting of a first spring-loaded actuator and a second spring actuating device is actuated.
- first actuator which is arranged in the housing 2 of the device base 3, with reference to FIGS. 2 and 3
- first actuating device by a lever system is formed, include a switching rocker 15, an actuating tappet 16th and two springs 17.
- first, shown in Fig. 3a position of the first Actuating the shift rocker 15 is deflected so that they with her one end contacted the switch 11.
- the actuating tappet 16 through the second actuator - as below is explained in more detail - against the spring force of the actuating plunger 16 associated spring 17 depressed.
- second, shown in Fig. 3b Position is the rocker switch 15 in a substantially horizontal position in which the end of the rocker switch 15, the switch 11 is not more contacted.
- FIGS. 4 to 6 show three different overvoltage protection elements 8 each having a different type of arrester and a different one have second actuating device.
- the three different trained actuators is common that they each a spring element 18, a solder 19 and a blocking element 20 have.
- the second actuating device formed by a curved flexible printed circuit board 21, the bent on one side around the arrester 10 and at its upper end the Status indicator 14 and at its lower end the blocking element 20 has.
- the flexible circuit board 21 has a region 22 which is at the solder joint 19 the solder joint with the trained as a spark gap arrester 10 forms.
- the solder 19 does not have be realized directly on the arrester 10, so that the solder joint is not directly between the region 22 of the flexible printed circuit board 21 and the Arrester 10 is provided.
- the solder joint separated becomes. In the illustrated embodiment, the solder 19 and the Solder connection between the region 22 and the ignition circuit of the arrester 10th realized.
- the second embodiment of an overvoltage protection element 8, in which a varistor is used as arrester 10 has the actuator slidably in the housing 9 of the Overvoltage protection element 8 arranged plastic element 23 and a fixedly arranged metallic retaining element 24.
- the plastic element 23 is thereby in the first position of the actuator through at the solder joint 19 existing solder joint between the metallic Retaining element 24 and the varistor against the spring force of as Compression spring formed spring element 18 is held.
- This is in the Plastic element 23 has an opening 25 through which one end of the Retaining member 24 in the first position of the actuator with the solder 19 is connected.
- the two exemplary embodiments illustrated in FIGS. 4 and 5 are common, that the upper end of the flexible printed circuit board 21 and the plastic element 23 is formed as an optical status indicator 14, including on the flexible circuit board 21 and the plastic element 23 two side by side arranged markers 26, 27 printed in different colors or glued on.
- the first mark 26 is green and the second Mark 27 formed in red.
- the first, green mark 26 is in the first position, the "non-defective" position visible, while the second, red mark 27 in the second position, the "defective" position is visible.
- the blocking element 20 is designed and arranged in this way, that in the first position of the actuator one at the bottom the overvoltage protection element 8 formed opening 28 closes, while in the second position of the actuator the Opening 28 releases. Due to the fact that when the overvoltage protection element is inserted 8, the opening 28 with the position of the actuating plunger 16 in the lower device part 3, is thus characterized in that the blocking element 20 in the first position of the second actuator, the opening 28th closes, the actuating plunger 16 against the spring force of the spring 17th pressed down.
- the overvoltage protection element 8 shown in FIGS. 6 and 7 differs initially characterized by the above-described overvoltage protection elements 8, in the overvoltage protection element shown here 8 three trained as spark gaps arrester 10 in one in the housing 9 additionally provided insulating housing are arranged. That in the Fig. 6 illustrated overvoltage protection element 8 thus provides a pluggable Total spark gap.
- the cylindrical arrester 10 point at their Ends each peg-shaped terminal contacts 29, 30, with which they in corresponding recesses are locked in the housing 9.
- To the electric Contacting are the individual arresters 10 each on its lateral surface contacted by spring clips 31, wherein the electrical connection between the individual arresters 10 by substantially U-shaped electrical Connectors 32 which are plugged onto the connection contacts 29, 30 and are connected to the spring clips 31, is produced.
- the second actuator is slidable in the housing 9 arranged and spring-loaded plastic element 33 and a metallic Retaining element 34 realized, wherein the plastic element 33 substantially parallel to the longitudinal extent of the arrester 10 between two Arresters 10 is arranged.
- the metallic retaining element 34 In the first position shown in FIG Actuator is the metallic retaining element 34 by a Solder connection with two connectors 32 of two arresters 10 connected.
- the retaining element 34 is U-shaped, wherein the two U-legs each with a connector 32 form a solder 19. In existing solder joint thereby the plastic element 33rd against the spring force of a spring element 18 designed as a compression spring held in the first position shown in Fig. 6.
- the plastic element 33 a projection on the U-back of the retaining element 34 is present. Will the solder joint between the metallic retaining element 34 and the two connectors 32 due to a temperature rise the arrester 10 dissolved, so moves the plastic element 33 due to the spring force of the compression spring 18 together with the Retaining element 34 upwards.
- the optical status indicator 14 is shown in the one shown in Figs. 6 and 7 Embodiment by a rotatably mounted in the housing 9 Pivoting element 35 is formed, which acts via an outside of the axis of rotation 36 flexible web 37 is connected to the plastic element 33 .
- Pivoting element 35 acts via an outside of the axis of rotation 36 flexible web 37 is connected to the plastic element 33 .
- FIGS. 4 and 5 also has the pivoting element 35 two differently colored sections 38, 39, depending on the position of the second actuator only the one or the other colored marking 26, 27 or the one or the other colored Section 38, 39 by a in the housing 9 of the overvoltage protection element 8 arranged viewing window 40 is visible from the outside.
- the first, green Marking 26 or the green section 38 is in the first position, the "non-defective" position visible through the viewing window 40 while the second, red mark 27 and the red portion 39 in the second position, the "defective" position is visible.
- a pivotable cover 41 For receiving and supporting the pivot member 35 is on the insulating the arrester 10 is arranged a pivotable cover 41, in which a bearing eye 42 is formed for the rotation axis 36 of the pivot member 35.
- this also indicates Plastic element 33 at its bottom - the device base 3 facing - End of a blocking element 20, through which - depending on the position of the plastic element 33 - the opening 28 can be covered.
- the overvoltage protection element 8 within the housing only partially shown in Figs. 1 and 7 9 nor the arrester 10 surrounding or receiving insulating housing having.
- the overvoltage protection device according to the invention is used 1 preferably as a multipolar overvoltage protection device used, i. in a device base 3 are next to each other several Overvoltage protection elements 8 inserted, depending on the number the lines of the low-voltage network to be protected (3-wire, 4-wire or 5-wire network) and depending on whether a lightning arrester required is, then the corresponding number and type of surge protection elements 8 in a correspondingly dimensioned device lower part. 3 plugged in.
- the overvoltage protection element 8 are at the bottom of the device 3 coding 43 and at the bottom the overvoltage protection elements 8 corresponding Gegenkodierieri 44 provided.
- the coding elements 43 and the Gegenkodieretti 44 each symmetrical arranged to the transverse axis Q of the overvoltage protection device 1.
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- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
Abstract
Description
- Fig. 1
- eine perspektivische Darstellung eines mehrpoligen Überspannungsschutzgeräts mit zwei Überspannungsschutzelementen,
- Fig. 2
- eine perspektivische Darstellung eines Geräteunterteils eines mehrpoligen Überspannungsschutzgeräts,
- Fig. 3
- zwei Darstellungen eines Geräteunterteils, jeweils im Längsschnitt, mit einer ersten Betätigungseinrichtung in den zwei verschiedenen Positionen,
- Fig. 4
- zwei Darstellungen eines ersten Ausführungsbeispiels eines Überspannungsschutzgerät, mit einer zweiten Betätigungseinrichtung in den zwei verschiedenen Positionen,
- Fig. 5
- zwei Darstellungen eines zweiten Ausführungsbeispiels eines Überspannungsschutzgerät, mit einer zweiten Betätigungseinrichtung in den zwei verschiedenen Positionen,
- Fig. 6
- eine Darstellungen eines dritten Ausführungsbeispiels eines Überspannungsschutzgerät und
- Fig. 7
- eine perspektivische Darstellung eines mehrpoligen Überspannungsschutzgeräts mit einem Überspannungsschutzgerät gemäß Fig. 6.
Claims (17)
- Überspannuragsschutzgerät zum Schutz von elektrischen Niederspannungsinstallationen, bestehend aus einem Geräteunterteil (3) mit Anschlußklemmen (5, 6, 7) für Phasenleiter (L1, L2, L3) und Erd- bzw. Neutralleiter (PE, N) und aus mindestens einem Überspannungsschutzelement (8) mit mindestens einem in einem Gehäuse (9) angeordneten Ableiter (10), insbesondere einem Blitzstrom- und/oder Überspannungsableiter, wobei das Geräteunterteil (3) mindestens einen einen Schalter (11) aufweisenden Fernmeldekontakt zur Fernmeldung des Zustands mindestens eines Überspannungsschutzelements (8) aufweist und wobei vorzugsweise das Geräteunterteil (3) mit den Anschlußklemmen (5, 6, 7) verbundene, insbesondere als Steckerbuchsen ausgebildete, Steckkontakte (12) und das Überspannungsschutzelement (8) korrespondierende, insbesondere als Steckerstifte ausgebildete, Anschlußsteckkontakte (13) aufweist, so daß das Überspannungsschutzelement (8) auf das Geräteunterteil (3) aufsteckbar ist,
dadurch gekennzeichnet, daß das Überspannungsschutzelement (8) eine optische Zustandsanzeige (14) aufweist, und daß die optische Zustandsanzeige (14) und der Schalter (11) des Fernmeldekontakts über ein gemeinsames mechanisches Betätigungssystem betätigbar sind. - Überspannungsschutzgerät nach Anspruch 1, dadurch gekennzeichnet, daß das mechanische Betätigungssystem eine erste federbelastete Betätigungseinrichtung zur Betätigung des Schalters (11) und eine zweite federbelastete Betätigungseinrichtung zur Betätigung der optischen Zustandsanzeige (14) aufweist, wobei die erste Betätigungseinrichtung in dem Geräteunterteil (3) und die zweite Betätigungseinrichtung im Überspannungsschutzelement (8) angeordnet ist und wobei die erste Betätigungseinrichtung vom der zweiten Betätigungseinrichtung betätigt wird.
- Überspannungsschutzgerät nach Anspruch 2, dadurch gekennzeichnet, daß die erste Betätigungseinrichtung ein Hebelsystem, insbesondere eine Schaltwippe (15), einen Betätigungsstößel (16) und mindestens eine Feder (17) aufweist, wobei die Schaltwippe (15) aus einer ersten Position in eine zweite Position verbringbar ist, wodurch der Schalter (11) des Fernmeldekontakts betätigt wird.
- Überspannungsschutzgerät nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß die zweite federbelastete Betätigungseinrichtung mindestens ein Federelement (18) und eine Lötstelle (19) aufweist, wobei die an der Lötstelle (19) realisierte Lötverbindung zwischen dem Ableiter (10) und einem Teil der Betätigungseinrichtung dann aufgetrennt wird, wenn die Temperatur des Ableiters (10) einen vorgegebenen Ansprechwert überschreitet und wobei die Betätigungseinrichtung bei bestehender Lötverbindung entgegen der Federkraft des Federelements (18) in einer ersten Position gehalten ist und bei aufgetrennter Lötverbindung durch die Federkraft in eine zweite Position verbracht wird.
- Überspannungsschutzgerät nach Anspruch 3 und 4, dadurch gekennzeichnet, daß die zweite federbelastete Betätigungseinrichtung an ihrem einen - oberen - Ende die optischen Zustandsarueige (14) und an ihrem anderen - unteren - Ende ein Blockierelement (20) aufweist, wobei in der ersten Position der zweiten Betätigungseinnchtung der Betätigungsstößel (16) der ersten Betätigungseinrichtung entgegen der Federkraft der Feder (17) durch das Blockierelement (20) in der ersten Position gehalten ist und in der zweiten Position der zweiten Betätigungseinrichtung das Blockierelement (20) den Betätigungsstößel (16) freigibt, so daß dieser durch die Federkraft der Feder (17) in die zweite Position verbracht wird.
- Überspannungsschutzgerät nach Anspruch 5, dadurch gekennzeichnet, daß die zweite federbelastete Betätigungseinrichtung durch eine gebogene flexible Leiterplatte (21) gebildet ist, wobei die an der Lötstelle (19) realisierte Lötverbindung zwischen dem Ableiter (10) und einem Bereich (22) der flexible Leiterplatte (21) realisiert ist.
- Überspannungsschutzgerät nach Anspruch 5, dadurch gekennzeichnet, daß die zweite federbelastete Betätigungseinrichtung ein verschiebbar in dem Gehäuse (9) des Überspannungsschutzelements (8) angeordnetes und federbelastetes Kunststoffelement (23) und ein fest angeordnetes metallisches Rückhalteelement (24) aufweist, wobei in dem Kunststoffelement (23) eine Öffnung (25) ausgebildet ist, durch die ein Ende des Rückhalteelements (24) in der ersten Position der Betätigungseinrichtung mit der Lötstelle (19) verbunden ist.
- Überspannungsschutzgerät nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß die optischen Zustandsanzeige (14) durch zwei nebeneinander angeordnete, insbesondere aufgedruckte oder aufgeklebte Markierungen (26, 27) in unterschiedlichen Farben gebildet ist.
- Überspannungsschutzgerät nach Anspruch 5, dadurch gekennzeichnet, daß die zweite federbelastete Betätigungseinrichtung ein verschiebbar in dem Gehäuse (9) des Überspannungsschutzelements (8) angeordnetes und federbelastetes Kunststoffelement (33) und ein metallisches Rückhalteelement (34) aufweist, wobei die an der Lötstelle (19) realisierte Lötverbindung zwischen mindestens einem Ableiter (10) und dem metallischen Rückhalteelement (34) realisiert ist und wobei bei bestehender Lötverbindung das Kunststoffelement (33) entgegen der Federkraft des Federelements (18) in einer ersten Position gehalten ist und bei aufgetrennter Lötverbindung durch die Federkraft in eine zweite Position verbracht wird.
- Überspannungsschutzgerät nach Anspruch 9, dadurch gekennzeichnet, daß die optischen Zustandsanzeige (14) durch ein drehbar in dem Gehäuse (9) gelagertes Schwenkelement (35) realisiert ist, das über einen außerhalb der Drehachse (36) angreifenden Steg (37) mit dem Kunststoffelement (33) verbunden ist.
- Überspannungsschutzgerät nach Anspruch 10, dadurch gekennzeichnet, daß das Schwenkelement (35) halbkreisformig ausgebildet ist und zwei unterschiedlich farbige Abschnitte (38, 39) aufweist.
- Überspannungsschutzgerät nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß in dem Gehäuse (9) ein Sichtfenster (40) für die Zustandsanzeige (14) ausgebildet ist, wobei das Sichtfenster (40) derart bemessen ist, daß je nachdem, welche Position die zweite Betätigungseinrichtung hat, nur die eine oder die andere farbige Markierung (26, 27) bzw. der eine oder der andere farbige Abschnitt (38, 39) durch das Sichtfenster (40) von außen erkennbar ist.
- Überspannungsschutzgerät nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß in dem Überspannungsschutzelement (8) mehrere, vorzugsweise drei als Funkenstrecken ausgebildete Ableiter (10) angeordnet sind.
- Überspannungsschutzgerät nach Anspruch 13, dadurch gekennzeichnet, daß die einzelnen Ableiter (10) zylinderförmig ausgebildet sind und an ihren Enden Anschlußkontakte (29, 30) aufweisen, durch die die Ableiter (10) mechanisch in dem Überspannungsschutzelement (8) befestigbar sind.
- Überspannungsschutzgerät nach Anspruch 13 oder 14, dadurch gekennzeichnet, daß die einzelnen Ableiter (10) durch Federklammern (31) und mit diesen verbundene Verbindungsstücke (32) elektrisch miteinander verbunden sind, wobei die Verbindungsstücke (32) auf die Anschlußkontakte (29, 30) aufgesteckt sind.
- Überspannungsschutzgerät nach einem der Ansprüche 1 bis 15, dadurch gekennzeichnet, daß das Geräteunterteil (3) mindestens ein Kodierelement (43) und das Überspannungsschutzelement (8) mindestens ein korrespondierendes Gegenkodierelement (44) aufweist.
- Überspannungsschutzgerät nach einem der Ansprüche 1 bis 16, dadurch gekennzeichnet, daß das Geräteunterteil (3) eine symmetrische Gehäuseform aufweist, insbesondere U-förmig ausgebildet und auf einer Tragschiene (4) aufrastbar ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE202004006227U | 2004-04-16 | ||
DE202004006227U DE202004006227U1 (de) | 2004-04-16 | 2004-04-16 | Überspannungsschutzgerät |
Publications (2)
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EP1587188A1 true EP1587188A1 (de) | 2005-10-19 |
EP1587188B1 EP1587188B1 (de) | 2011-06-01 |
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ID=33016603
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Application Number | Title | Priority Date | Filing Date |
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EP05006854A Not-in-force EP1587188B1 (de) | 2004-04-16 | 2005-03-30 | Überspannungsschutzgerät |
Country Status (8)
Country | Link |
---|---|
US (1) | US7411769B2 (de) |
EP (1) | EP1587188B1 (de) |
CN (1) | CN100550566C (de) |
AT (1) | ATE511709T1 (de) |
BR (1) | BRPI0501315A (de) |
DE (1) | DE202004006227U1 (de) |
ES (1) | ES2366397T3 (de) |
RU (1) | RU2379806C2 (de) |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7483252B2 (en) | 2006-12-05 | 2009-01-27 | Ferraz Shawmut S.A. | Circuit protection device |
WO2012130192A1 (en) | 2011-04-01 | 2012-10-04 | Saltek S.R.O. | The surge arrester with a replaceable overvoltage protection module |
DE202012101040U1 (de) | 2011-04-01 | 2013-03-08 | Saltek S.R.O. | Überspannungs-Ableiter mit einem austauschbaren Schutzmodul |
AU2012237620B2 (en) * | 2011-04-01 | 2016-09-15 | Saltek S.R.O. | The surge arrester with a replaceable overvoltage protection module |
US8477468B2 (en) | 2011-11-04 | 2013-07-02 | Mersen Usa Newburyport-Ma, Llc | Circuit protection device |
US8810988B2 (en) | 2011-11-04 | 2014-08-19 | Mersen Usa Newburyport-Ma, Llc | Circuit protection device |
CN107069435A (zh) * | 2017-04-19 | 2017-08-18 | 苏州工业园区科佳自动化有限公司 | 一种大容量通流的电源防雷器 |
CN107069435B (zh) * | 2017-04-19 | 2018-06-15 | 苏州工业园区科佳自动化有限公司 | 一种大容量通流的电源防雷器 |
Also Published As
Publication number | Publication date |
---|---|
RU2379806C2 (ru) | 2010-01-20 |
CN100550566C (zh) | 2009-10-14 |
US7411769B2 (en) | 2008-08-12 |
BRPI0501315A (pt) | 2005-12-06 |
RU2005110984A (ru) | 2006-10-20 |
EP1587188B1 (de) | 2011-06-01 |
ES2366397T3 (es) | 2011-10-19 |
US20050231872A1 (en) | 2005-10-20 |
DE202004006227U1 (de) | 2004-09-16 |
ATE511709T1 (de) | 2011-06-15 |
CN1684332A (zh) | 2005-10-19 |
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