CN202405623U - Feeder device for low voltage distribution board - Google Patents
Feeder device for low voltage distribution board Download PDFInfo
- Publication number
- CN202405623U CN202405623U CN2011204625032U CN201120462503U CN202405623U CN 202405623 U CN202405623 U CN 202405623U CN 2011204625032 U CN2011204625032 U CN 2011204625032U CN 201120462503 U CN201120462503 U CN 201120462503U CN 202405623 U CN202405623 U CN 202405623U
- Authority
- CN
- China
- Prior art keywords
- distribution board
- conductor
- housing
- jockey
- designed
- 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.)
- Expired - Lifetime
Links
Images
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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/18—Disposition or arrangement of fuses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/21—Bus-bar arrangements for rack-mounted devices with withdrawable units
Abstract
A feeder device for a low voltage distribution board is provided. The device comprises a pedestal which is provided with three adjacent shell bodies for accommodating switch equipment and a fourth end part shell body, and the fourth end part shell body is designed for accommodating an electronic module; a fixing device fixed to a power supply rod of the distribution board; connecting devices arranged on the end part of a queue, wherein each connecting device is designed for connecting with a conductor of a feed wire of the distribution board, extended from a line conductor which can be approached from the shell bodies of the switch equipment, and provided with a connecting device connecting to the power supply rod of the distribution board; a measuring device associated with the line conductor; the forth shell body is designed for receiving information provided by the measuring device, is composed of a processing unit of the information, and a communication unit for receiving a result processed by the processing unit and transmitting the result to the outside; and a breaker arranged inside the adjacent shell bodies, and the breaker is designed for receiving information transmitted by the communication unit.
Description
Technical field
The present invention relates to the loop (feeder) of low-tension distribution board, as be present in the MV/LV transformer station those.Especially; The present invention relates to be mounted with from the equipment of distribution board to user's electrical power distribution; This device design is to be connected with supply line with power supply bar (power bar), and comprises protective device, measurement mechanism, processing unit and the device of the information relevant with supply line that is used to communicate by letter.
Background technology
The terminal of public power distribution system distributes and is able to carry out to low-voltage (LV) transformer station from medium voltate (MV), and it is the loop of radial configuration, and this loop provides three-phase current to LV consumer, usually about 100 people.The MV/LV transformer station that is used for this purpose comprises the LV distribution board, and this distribution board is given the three-phase loop dispensing electric power that surpasses some, and its commercial model 1 is represented in Fig. 1 in schematic form.Depend on whether neutrality exists; The power supply bar (power supply bar) 2 of three or four levels; Use perhaps 8 inches standardized separation pitch p of 185mm, make and to be exported through the top or the bottom of distribution board 1 by four to ten loops 4 of cable 6 power supplies.Function concentrates on the head of distribution board 1, has main disconnect 8 and/or short switch especially, and they can be associated with the member of supply socket 10 types again.For the reason of safety, the lead 6 of every phase is provided with fuse guard member 12.In order to assemble the reason with easy maintenance; And also for the reason of safety; The fuse 12 of every loop 4 divides into groups in the interrupting device 14 of modular size; Interrupting device comprises the jockey 16 with cable 6, and interrupting device directly is assemblied on the bar 2 through jockey, and jockey is positioned at the inside of interrupting device 14 and for example is connected to each other through threaded fasteners.
Some distributors are selected that provide with the user who gives them can be through the instrument of circuit carrier current or alternate manner communication data, with the personnel that avoid them instrument of having to read back and forth.Selection is a fabrication data concentrator in MV/LV transformer station with one of structure of realizing this purpose, carries out data collection from every connected instrument at regular intervals, gives processing center with this transfer of data subsequently.When each MV/LV transformer station almost handles the information about each user's consumption in real time; It can prove favourable; For example; Detect the theft of possible electric power, be utilized in relatively carrying out between the quantity of the electric power of the measurement data of the electric current of central transmission and the consumption that obtains by instrument through transformer station.
Though; This function can be relatively easily integrated in center MV/LV transformer station, yet certain proof existing loop of repacking and/or distribution board more broadly will to utilize through being called the instrument of " intelligence instrument "; Through data communication; The selection that provides is complicated, particularly, can not install and measure and processing capacity in the rank of every loop of each distribution board at present; Make that being used for the complicacy of electrical network can access with the necessary data of management intelligence, perhaps effective according to terminology ' intelligent grid ' function.
The utility model content
In other advantage, the target of the utility model is to introduce new functionally in the rank of MV/LV transformer station distribution board, and does not require the structure of overhauling and need not have to change existing equipment fully of structure.Particularly the utility model can replace the existing protective device of LV circuit through measuring with communicating devices.
According to a characteristic, therefore the utility model relates to the loop device that is used for the low-voltage distribution board, and its width advantageously is less than or equal to 100mm; The quantity that depends on conducting rod (bar); That is, neutral bar exists or does not exist, and comprises the base of the housing that is provided with at least four alignment; Be designed to hold housing and the 4th end housing of three adjacency of switchgear, in the 4th end housing, electronic module be installed.Base comprises the device of the power supply bar that is used for fixing distribution board, and preferred interval is opened the distance of 185mm or 8 inches, and the jockey that is positioned at an end of this formation, and each jockey can be connected with the conductor of the loop of distribution board.Each jockey is through extending and be provided with the jockey of the power supply bar of distribution board from the come-at-able line conductor of the housing of one of them switchgear.The switchgear housing is included in the jockey of line conductor, and especially, the clamp jaw of protrusion, this clamp jaw extend wherein of said lead, and switchgear can insert on this clamp jaw.
In addition, the loop device comprises the measurement mechanism related with line conductor, especially, and current measurement coil, it and every conductor and/or related with the related voltage measurement conductor of jockey.Electronic module according to the device of the utility model is designed to receive the data that provided by measurement mechanism, and comprises the processing unit of said data.Advantageously, module further comprises the device that is used to receive the outside data of processing unit and also can handles these data.In a preferred embodiment, processing module also comprises communication unit, and this communication unit is designed to receive the result who obtains through processing unit, and transmits this result to outside.
Switchgear, especially circuit breaker are positioned at the housing according to the adjacency of the loop device of the utility model, and said device can be suitable for receiving the data by the communication unit transmission of processing unit.
Description of drawings
From expression in the accompanying drawings, only be used for the ensuing explanation of specific embodiment of the utility model of the purpose of illustrative and non-limitative example, other advantage and characteristic will become more know obvious.
Fig. 1, it is illustrated, and shows the loop in existing MV/LV transformer station distribution board;
Fig. 2 has schematically shown according to the utility model, is used for the operation of the loop of LV distribution board;
Fig. 3 shows the embodiment according to the device of the utility model;
Fig. 4 has explained the method for assembling according to the device of the utility model.
Embodiment
According to the utility model, like what in Fig. 2, schematically show, the every loop 4 of each distribution board 1 is associated with electronic module 20, and electronic module 20 is used for measuring and/or handles and/or communication.Every phase conductor 6 of each loop 4 still is provided with protective device.For full use by measurement integrated in loop 4 with communicate by letter and provide functional, the protective device that is preferred for every circuit 6 comprises circuit breaker 22 or other switchgear that can Long-distance Control.The conductor 6 of every loop circuit 4 apparatus associated with the parameter that is used for the measurement circuitry electric current concerning they self.Especially, except user's instrument (not shown), current measurement coil 24 can also be assemblied on the every cable 6 to be given in the estimated value of the residue zero-sequence current in the loop 4.Replacedly, can assemble the estimated value of single measurement coil with the whole electric current of the three-phase that provides loop 4.Voltage measurement lead 26 can be related with every cable 6, for example on the aspect of jockey 16. Measurement mechanism 24,26 especially transmits their information through circuit carrier current (LCC) or radio frequency to processing module 20, with processing and the correct calculation parameter of carrying out these data through any device.
In addition, according to the utility model, the existing connection configuration of suggestion change LV distribution board 1.Especially, like what in Fig. 3, represent in a schematic way, existing fuse loop 14 is substituted through the device 30 according to the utility model, and device 30 has increased on the facility of existing commercial loop 14 according to of the present invention functional.According to the device of the utility model, except being used for new equipment, also can directly be assemblied in the distribution board 1 that uses, need not any improvement or manual intervention except connecting the electric power supply cable.
Especially; Device 30 according to the present invention comprises the base 32 with distribution board 1 size compatibility; Especially have 100mm or the about width l of 100mm corresponding to being arranged on space in the distribution board 1, have the height h of the about 75cm that is used for the three-phase loop or be used to have the height h of the 1m of neutral loop.Safety device 34 for example is similar to the device of fuse loop 14, is installed on the base 32, and the fixed projection (lug) of p=185mm for example spaced apart or p=8 inch can be clipped on the bar 2.
Electric protective device 22 is installed on each root of line conductor 38, perhaps more preferably only with the conductor that is connected 38 on.Special, every conductor 38 is provided with single-pole circuit breaker 22, for example like example illustrated in EP1280178.Circuit breaker 22 comprises the device that is designed to according to the external signal reaction, especially comes from the signal of processing module 20.Can provide to automatically reset, also with processing module 20 couplings.Therefore if desired, possibly isolate an independent supply line 6.
Advantageously, for the width l that keeps recommending, circuit breaker 22 aligns below each other, is arranged in the housing 40 that is fit to of base 32.Separating distance between the housing 40 of protective device 22 approximately is d=30cm advantageously, so that have direct observability and the security parameter of considering circuit breaker 22.In order to carry out electrical connection, conductor 38 can be approaching in each housing 40.In one embodiment, housing 40 is provided with and can be fixedly coupled band at the rear portion.Preferably, the device 42 of the anchor clamps of protrusion or clamp jaw type in the extension of route conductor 38, can directly insert with direct connection (Fig. 4) contact zones 44 that are arranged on circuit breaker 22 in its housing 40.
Measurement mechanism is integrated in the device 30 according to the utility model, and base 32 comprises suitable layout or includes some described devices.Special, for every supply conductor 6,38 provides current measuring device 24.Advantageously, measuring coil 24 can be related with every conductor 38, especially near processing module 20, with the electric current of estimation flow therein.And voltage measurement tap 26 is integrated with cable 6 in jockey 36.According to a kind of selection, measurement mechanism can be located immediately on the circuit 4, and comprises the device that is used for retrieving information according to the device 30 of the utility model.
Comprise also according to the device 30 of the utility model and to handle and communicator, for example be connected in the module 20 that analyzing the signal that is provided by different measurement mechanisms, and the device of receiving them for different needs provides the result.Preferably, base 32 comprises the housing that is fit to that is positioned at below the circuit breaker 22 and aligns with circuit breaker 22.Module 20 preferably is made up of different unit so that can safeguard and/or upgrade each special-purpose function.
Especially, module 20 comprises data processing unit 46, has for example printed circuit board (PCB), and it is designed to receive, store and analyze the parameter that is provided by the device 30 inner different measurement mechanisms 24,26 according to the utility model.Advantageously, processing unit 46 also is designed to receive the numerical value that comes from according to device 30 outsides of the utility model.Especially, module 20 is equipped with receiving system, LCC especially, and radio or other receiver perhaps are used for the special connector through hard connection transmission, can the value that provide through instrument be communicated by letter with processing unit 46.Result by processing unit 46 is analyzed can be relevant with all electric parameters of loop 4.
The information that comes from processing unit 46 is delivered to the communication unit 48 of module 20 subsequently; Module 20 can directly show this information through the device of reading type or the simple light-emitting diode of special use; And to outside this information of central manage-ment unit communication to be used for subsequent treatment, for example through the transmitting device similar and additional with aforementioned receiving system.Replacedly perhaps with additional mode, concentrator 50 can be carried out the transmission between MV/LV transformer station and user.In a preferred embodiment, communication unit 48 comprises that the device that is used for directly seeing relevant information off to protective circuit breaker 22 is to break off and/or reset and protection circuit breaker 22.
In one embodiment, comprise current sensing means 24 according to the module 20 of the device 30 of the utility model, as be described among the FR2870350 that it is assemblied in the base 32 around line conductor 38, near processing module 20.Checkout gear 24 transmits their signal to processing unit 46, and it can be similar to the module of in document FR2926392, describing relevant with the electronics trip gear.Unit 46 can be integrated in the module 20, the boost in voltage unit feeding voltage that passes through as in EP1750343, explain that it can be special.
Therefore; Have the form and the size that are equal to the product of installing 14; According to the base of the device 30 of the utility model 32 integrated the measurement mechanism 24,26 of all image that electric parameter is provided; And can be provided with independent interrupting device, it independently perhaps combines with Fuse box 22 ' (seeing in alternative method illustrated in fig. 4) and/or with circuit breaker 22 with Fuse box and/or with circuit breaker 22, and it can have motor-driven control.The distribution board 1 that is equipped with MV/LV transformer station remains on the appropriate location, but they can be assembled the device 30 of with good grounds the utility model with simple and mode fast, to be equipped with the center measuring unit that can optimize administration of power networks.
Though the utility model describes with reference to existing LV distribution board, it is not limited only to this; Other member can be related to through the utility model.Special, can take size and the size in other MV/LV transformer station standard, used according to the device 30 of the utility model.Processing module 20 according to the device 30 of the utility model can further be adapted to the needed information of user, and function can increase or remove simultaneously.
Claims (6)
1. a loop device (30) that is used for low-voltage distribution board (1) is characterized in that, comprising:
Base (32), said base (32) is provided with the housing of at least four alignment, is designed to hold housing (40) and the 4th end housing of three adjacency of switchgear (22), and said the 4th end case design is for holding electronic module (20);
Be fixed to the fixture (34) of the power supply bar (2) of said distribution board (1);
Jockey (36); Said jockey (36) is positioned at the end of formation and is designed to each and can be connected with the conductor (6) of the loop line (4) of said distribution board (1), and each jockey (36) extends through the come-at-able line conductor of said housing (40) (38) from said switchgear (22) and is provided with the jockey to the power supply bar (2) of said distribution board (1);
The measurement mechanism (24,26) that is associated with said line conductor (38);
Electronic module (20) in said the 4th housing, said the 4th case design is for receiving the information that is provided by said measurement mechanism (24,26) and comprising said information processing unit (46) and can receive by said processing unit (46) process result and can transmit the communication unit (48) of this result to the outside;
Circuit breaker in the housing of said adjacency (22), said circuit breaker (22) are designed to receive by said communication unit (48) information transmitted.
2. device as claimed in claim 1 is characterized in that, said measurement mechanism comprises the measurement coil (24) of the electric current that is associated with every conductor (38).
3. device as claimed in claim 1 is characterized in that, said measurement mechanism comprises the voltage measurement conductor (26) that is associated with said jockey (36).
4. like each described device in the claim 1 to 3; It is characterized in that; To the distance (p) of the spaced apart 185mm of jockey (34) of said power supply bar (2) or 8 inches, be less than or equal to 100mm perpendicular to the width (1) of the said base (32) of said spacing distance (p).
5. like each described device in the claim 1 to 3; Wherein, The said housing (40) of said switchgear (22) comprises the clamp jaw (42) of the protrusion of extension wire conductor (38), and switchgear (22) can be inserted on the said clamp jaw, to connect said line conductor (38).
6. like each described device in the claim 1 to 3; It is characterized in that; Said electronic module (20) comprises the device that is used for the information that receives from the outside, and the information that said processing unit (46) can provide with the measurement mechanism (24,26) by said loop device (30) is handled this information.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR10/04532 | 2010-11-22 | ||
| FR1004532A FR2967832B1 (en) | 2010-11-22 | 2010-11-22 | DEPARTURE EQUIPPED WITH MEANS OF PROTECTION AND MEASUREMENT FOR LOW VOLTAGE CHART |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405623U true CN202405623U (en) | 2012-08-29 |
Family
ID=44280999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204625032U Expired - Lifetime CN202405623U (en) | 2010-11-22 | 2011-11-18 | Feeder device for low voltage distribution board |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202405623U (en) |
| FR (1) | FR2967832B1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577728A (en) * | 2015-01-29 | 2015-04-29 | 深圳市泰昂能源科技股份有限公司 | Intelligent power distribution module and power distribution system with same |
| CN104871013A (en) * | 2012-12-13 | 2015-08-26 | Efen有限公司 | Current transformer and load interrupter having such a current transformer |
| CN110196349A (en) * | 2018-02-27 | 2019-09-03 | 施耐德电器工业公司 | The equipment that at least one electrical quantity of the electric current of electrical equipment is flowed through in measurement |
| CN113348734A (en) * | 2019-01-25 | 2021-09-03 | Wago管理有限责任公司 | Holding device, switch cabinet and reading device |
| CN113924702A (en) * | 2019-03-08 | 2022-01-11 | 高兰团队公司 | Bus bar adapter with automatic switch |
| US11984707B2 (en) | 2019-03-08 | 2024-05-14 | Gorlan Team, S.L.U. | Busbar adapter with automatic switch |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2975707B1 (en) * | 2014-07-18 | 2016-11-16 | SAG GmbH | Built-in device, system and method for controlling voltage networks |
| GB2531502A (en) * | 2014-09-15 | 2016-04-27 | Schneider Electric Ltd | Current management device |
| ES2895955T3 (en) * | 2017-12-12 | 2022-02-23 | Siemens Ag | Adapter device and power switch structure |
| GB201919000D0 (en) * | 2019-12-20 | 2020-02-05 | Eaton Intelligent Power Ltd | Busbar adapter |
| DE102020123260A1 (en) * | 2020-09-07 | 2022-03-10 | Westnetz Gmbh | busbar support |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29705224U1 (en) * | 1997-03-22 | 1997-06-26 | Mueller Jean Ohg Elektrotech | Installation with an NH fuse or NH load-switching strip and a converter |
| AT409675B (en) * | 1999-06-04 | 2002-10-25 | Schneider Schaltgeraetebau Und | MONITORING SYSTEM FOR NH SECURITY SYSTEMS |
| EP1251538B1 (en) * | 2001-04-20 | 2006-06-07 | Jean Müller GmbH Elektrotechnische Fabrik | Narrow three-pole load break switch with fuses |
| EP1508949A1 (en) * | 2003-08-18 | 2005-02-23 | M. Schneider, Schaltgerätebau und Elektroinstallationen Gesellschaft m.b.H. | Low-voltage high-power fuse device |
-
2010
- 2010-11-22 FR FR1004532A patent/FR2967832B1/en active Active
-
2011
- 2011-11-18 CN CN2011204625032U patent/CN202405623U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871013A (en) * | 2012-12-13 | 2015-08-26 | Efen有限公司 | Current transformer and load interrupter having such a current transformer |
| CN104871013B (en) * | 2012-12-13 | 2019-02-26 | Efen有限公司 | Current transformer and load relay with this current transformer |
| CN104577728A (en) * | 2015-01-29 | 2015-04-29 | 深圳市泰昂能源科技股份有限公司 | Intelligent power distribution module and power distribution system with same |
| CN104577728B (en) * | 2015-01-29 | 2017-02-08 | 深圳昂泰智能有限公司 | Intelligent power distribution module and power distribution system with same |
| CN110196349A (en) * | 2018-02-27 | 2019-09-03 | 施耐德电器工业公司 | The equipment that at least one electrical quantity of the electric current of electrical equipment is flowed through in measurement |
| CN113348734A (en) * | 2019-01-25 | 2021-09-03 | Wago管理有限责任公司 | Holding device, switch cabinet and reading device |
| CN113348734B (en) * | 2019-01-25 | 2023-12-15 | Wago管理有限责任公司 | Holding device, switch cabinet and reading device |
| CN113924702A (en) * | 2019-03-08 | 2022-01-11 | 高兰团队公司 | Bus bar adapter with automatic switch |
| US11984707B2 (en) | 2019-03-08 | 2024-05-14 | Gorlan Team, S.L.U. | Busbar adapter with automatic switch |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2967832A1 (en) | 2012-05-25 |
| FR2967832B1 (en) | 2014-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202405623U (en) | Feeder device for low voltage distribution board | |
| CN102640366B (en) | Apparatus and method for scalable power distribution | |
| US6788508B2 (en) | Compact low AMP electronic circuit breaker or residential load center | |
| EP2872355B1 (en) | Remote annunciator for electric vehicle supply equipment | |
| CN101779357B (en) | Input and output power modules configured to provide selective power to an uninterruptible power supply | |
| US7230414B2 (en) | Current sensor that includes a pair of segments | |
| CN101952922B (en) | Protective relay and human-machine interface therefor | |
| US7791863B2 (en) | Switchgear cabinet assembly or rack assembly | |
| CN104965109A (en) | Module for measuring the current flowing in a conductor of a low-voltage distribution board | |
| CN105191038A (en) | Distribution system and current limiting device | |
| CN102419418A (en) | Metering apparatus | |
| US10663530B2 (en) | Test switch assembly having an electronic circuit | |
| CN104160282A (en) | Power meter | |
| JP6179590B2 (en) | Link adapter, distribution board, distribution board system | |
| TW436833B (en) | An arrangement for connecting one or more fuses to a distribution unit | |
| CN209608324U (en) | Electrical energy metering tank intelligent electricity leakage protector and electrical energy metering tank | |
| US9618548B1 (en) | Integrated systems for miniature circuit breaker load centers | |
| CN102544819B (en) | Plug for wiring tube | |
| JP2008043000A (en) | Dc power distribution system | |
| US10529520B2 (en) | Metering apparatus, system and distribution system including same | |
| US10230204B2 (en) | Cabinet backplane interconnect | |
| CN114830468A (en) | Bus adapter | |
| CN209608330U (en) | Electrical energy metering tank intellective protector and electrical energy metering tank | |
| EP2551967A1 (en) | A system protecting electric equipment against disconnection from the power supply network | |
| GB2559391A (en) | Bus bar assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |
|
| CX01 | Expiry of patent term |