CN101366156A - Power distribution system with individually isolatable functional zones - Google Patents
Power distribution system with individually isolatable functional zones Download PDFInfo
- Publication number
- CN101366156A CN101366156A CNA2006800519322A CN200680051932A CN101366156A CN 101366156 A CN101366156 A CN 101366156A CN A2006800519322 A CNA2006800519322 A CN A2006800519322A CN 200680051932 A CN200680051932 A CN 200680051932A CN 101366156 A CN101366156 A CN 101366156A
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- Prior art keywords
- power supply
- distribution
- node
- compartment
- power
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- 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
- H02B1/24—Circuit arrangements for boards or switchyards
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- 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
- H02B1/14—Shutters or guards for preventing access to contacts
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- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Connection Or Junction Boxes (AREA)
- Casings For Electric Apparatus (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Distribution Board (AREA)
Abstract
A power distribution system having a plurality of individually isolatable functional nodes each connected via an isolating device to a power distribution bus that is connected via an isolating device to a power input node which is connectable to a power source, wherein the power distribution bus and the isolating devices are housed in a power distribution compartment, and wherein the power input node and the functional nodes are housed separately from one another and the power distribution compartment in functional compartments adjacent thereto.
Description
Technical field
The present invention relates to a kind of distribution system with independent isolable functional areas.
Background technology
For example the distribution system of industrial switchboards generally comprises the power supply conductor group that is connected with switching device.Power supply conductor allows big electric current to flow through switchboard and generally is that monolithic is isolated, part is exposed or not exclusively isolation.People contact with charged power supply conductor in processes such as maintenance, service, reconfiguration, therefore cause much electrocute dangerous and power supply continuity is produced significant threat.
Therefore need a solution, it allows power distribution system secure ground operation, and does not destroy power supply continuity.
Summary of the invention
According to the present invention, a kind of distribution system that is connected in a plurality of independent isolable functional nodes of distribution mains respectively by spacer assembly that has is provided here, described distribution mains is connected in power supply input node via spacer assembly, described power supply input node can be connected in power supply, wherein distribution mains and spacer assembly are accommodated in the power distribution compartment, and power supply input node and functional node is provided with independently of one another and contiguous function compartment in power distribution compartment.
Distribution mains can be connected in stand-by power supply I/O node via spacer assembly, described stand-by power supply I/O node can be connected in stand-by power supply or power supply output, and wherein stand-by power supply I/O node is installed in separably near in the function compartment of power distribution compartment.
Spacer assembly can be selected from isolating switch, circuit breaker, fuse and combination thereof.
Power distribution compartment can have lid with holes, can visit spacer assembly individually by these holes, and functional node, power supply input node and stand-by power supply I/O node and distribution mains are isolated separately.
Power distribution compartment and function compartment can be contained in power distribution unit cabinet or the cabinet door together.
Description of drawings
By example all embodiment of the present invention are described now with reference to accompanying drawing, wherein:
Figure 1A-C is the schematic diagram according to the embodiment of the switchboard with single isolable functional areas of the present invention;
But being the present invention, Fig. 2 has the schematic diagram of an embodiment of the switchboard of a plurality of difference isolatable functional zone;
Fig. 3 A-B comprises that but the data center of the embodiment of isolatable functional zone of the present invention can not interrupt the schematic diagram of power supply (UPS) system;
Fig. 4 has the present invention to be equipped with the schematic diagram that can isolate the motor of distribution system separately with embodiment;
Fig. 5 and Fig. 6 are the front views of the power distribution unit cabinet of one embodiment of the invention;
Fig. 7 is the partial perspective view of function compartment of the power distribution unit cabinet of Fig. 5 and Fig. 6;
Fig. 8-Figure 10 is the partial circuit diagram of six functional nodes of power distribution unit cabinet that Fig. 5-Fig. 7 of the three different utmost points and four utmost points wiring configuration is shown;
Figure 11 is the front view of the cabinet door of another embodiment of the present invention; And
Figure 12 is the electrical schematic diagram of the cabinet door of Figure 11.
Embodiment
Figure 1A illustrates electrical switchboard 100, and it has shell 102 and isolates and/or the box-like function compartment 104 of ground connection along a plurality of electricity of the opposite side of shell 102 location.Function compartment 104 is formed by electric isolated material or grounded metal material.Shell 102 and function compartment 104 can be integrally formed or standard packages.Three-phase five-wire power supply conductor 106 by extend through shell 102 provides electric current.Three-phase five-wire distribution conductors 108 is electrically connected on corresponding power supply conductor by T type (teed) feed-through 110.Isolating switch 112 is set between T type feed-through 110 and the insulated functional compartment 104.Suitable isolating switch 112 can comprise for example isolator, circuit breaker, fuse etc.Isolating switch 112 and function compartment 104 provide electric isolatable functional zone together, are used for setting up and being electrically connected of disconnection and distribution conductors 108, and do not need 106 outages of the power supply conductor in the live zone of shell 102.
In Figure 1A, isolating switch 112 is circuit breakers, but the function compartment 104 of isolatable functional zone is equipped with the energy supply node that is made of single-phase output circuit breaker.But distribution conductors 108 directly enters circuit breaker the function compartment 104 from isolatable functional zone, and does not expose any energized conductor.Therefore, need the electrician of contact compartment 104 can relieved operation and needn't worry unexpectedly to touch energized conductor.
The switchboard of Figure 1B is similar to the switchboard of Figure 1A substantially.Here, but isolatable functional zone is furnished with three-phase output circuit breaker.In Fig. 1 C, isolating switch 112 is sliders, and isolable functional areas are furnished with single-phase output circuit breaker.For clarity sake, but the example electric connection and the exemplary circuit device of an isolatable functional zone only are shown in Figure 1A-C.Yet should be appreciated that switchboard 100 can by any of any suitable number band tradition isolating switch 112 and traditional circuit, element, device etc. and all be single-phase or but the isolatable functional zone of heterogeneous combination realizes.
But Fig. 2 illustrates a plurality of different three-phase with band exemplary circuit, element, device etc., the example switch plate 200 of three utmost point isolatable functional zone, and described exemplary circuit, element, device are represented by following mark.
A primary input power supply.
The standby input power supply of B/fully decide out-put supply.
But C has the three-phase upstream breaker protection of the isolatable functional zone of being furnished with three-phase output end.
But D is to the three-phase isolator of deciding link (cable or busbar) in full of the isolatable functional zone power supply of being furnished with three-phase output circuit breaker.
But E is to the three-phase upstream breaker protection of the isolatable functional zone power supply of being furnished with three-phase output circuit breaker.
But F is furnished with the three-phase upstream breaker protection of the isolatable functional zone of single-phase output circuit breaker.
But G is furnished with the three-phase upstream breaker protection of the isolatable functional zone of single-phase output circuit breaker.
But H is furnished with the three-phase upstream breaker protection of the isolatable functional zone of single-phase output circuit breaker.
But I is furnished with the single-phase upstream circuit breaker protection of the isolatable functional zone of single-phase output circuit breaker.
But J is furnished with the single-phase upstream circuit breaker protection of the isolatable functional zone of single-phase output circuit breaker.
But K is furnished with the single-phase upstream circuit breaker protection of the isolatable functional zone of single-phase output circuit breaker.
But L is to the single-phase isolator of the full ratio link of band (cable or busbar) of the isolatable functional zone power supply of being furnished with single-phase output circuit breaker.
M is matched with the no-voltage secondary status contact of circuit breaker, but is used for powering to the measuring equipment of no-voltage isolatable functional zone/volt free conductors.
N is matched with the no-voltage auxiliary contact of circuit breaker, but is used for powering to the monitoring and the surge protection device (spd) of no-voltage isolatable functional zone/volt free conductors.
But O is matched with the no-voltage secondary status contact of single-phase output circuit breaker/volt free conductors in the isolatable functional zone.
P is matched with the no-voltage secondary status contact of three-phase upstream circuit breaker/volt free conductors.
Q sets up automated system (BAS) but the volt free terminal isolatable functional zone of interface.
But R has the measurement isolatable functional zone of current transformer, but but described current transformer as short circuit means bridge joint with in conjunction with three phase mains be terminated near no-voltage isolatable functional zone Q measurement isolatable functional zone/no-voltage output conductor isolation and eliminate the danger that electrocutes.
But but but S monitoring/surge protection/indicating device is lighted isolatable functional zone in conjunction with three phase mains with the isolation of the monitoring isolatable functional zone/no-voltage output conductor that is terminated near no-voltage isolatable functional zone Q.
But T is positioned at the transducer isolatable functional zone of the current transformer of shell live zone, is used to provide the fault current transformer and whole switchboard 200 is isolated.
But but U is positioned at the transducer isolatable functional zone of the current transformer of adjacent isolatable functional zone L, is used to provide available current transformer and whole switchboard 200 is isolated.
But foregoing circuit, element, device etc. and isolatable functional zone only are example.Any or all the single-phase or heterogeneous combination that is appreciated that switchboard 200 or available traditional circuit, element, device etc. realizes.
But Fig. 3 A-B illustrates the of the present invention exemplary isolatable functional zone that is implemented in the distribution system 300, for example is used for three-phase, the five line distribution systems in industrial place, for example the double-H groove weld PS network of data center.With reference to Fig. 3 A, provide power supply to system 300 from two stepup transformers (riser).But power taking case A, the B of stepup transformer have isolatable functional zone separately, be used for changing protective device and disconnect or connection function area in conductor and do not isolate separately stepup transformer.
The main switchboards C of system 300, D have the isolable functional areas at primary input power supply and standby input power supply separately.Automatically switching (ATS) but switchboard E, F have at primary input power supply and standby input power supply and even at both isolatable functional zone.In every switchboard C, D, E, F, but but perhaps primary input power supply isolatable functional zone or standby input power supply isolatable functional zone all can be used to provide fixed output power supply in full.Can change each isolating and protecting device in the live zone of switchboard C, D, E, F adapting to the field requirement of variation, thereby but drag the isolatable functional zone power supply of strip terminal to being furnished with terminal or bolt crimp.But the isolatable functional zone of the reservation among switchboard C, D, E, the F can be furnished with terminal or the bolt crimp drags strip terminal, its objective is that downstream switchboard/power devices is to provide stand-by power supply in parallel during system's 300 maintenances, system update and System Expansion.Switchboard G, H have isolable functional areas, and they can provide the selection of reshuffling wiring and the continuity that does not interrupt power supply.
With reference to Fig. 3 B, but static transfer switches I, J comprise separately isolatable functional zone to allow cable reconstruct uninterrupted power supply.The main distribution board of system 300 and secondary switchboard are provided by switchboard K, L and switchboard M, N respectively.These distribution panelboards have isolable functional areas, and they provide with top and in conjunction with switchboard C, D, E, F identical general utility functions are discussed.In order in system 300, to provide the final stage electronic circuit to distribute, but sub-distribution switchboard M, N can have combine with the front switchboard 200 that describe with those the essentially identical isolatable functional zone shown in Fig. 2.
But Fig. 4 illustrates the isolatable functional zone of the present invention 400 that realizes with critical loads E, and described critical loads E requires continuous substantially power supply, for example motor, electric equipment, computer equipment, communication equipment etc.But isolatable functional zone A400 provides the primary input power supply, and district B provides standby parallel connection input power supply.But primary input power supply isolator is comprised among the isolatable functional zone C, and district D comprises standby parallel connection input power supply isolator.The district F provide splicing ear to critical loads E.In use, but serially with the input of the parallel connection that selectively makes isolatable functional zone A, B, C, D power supply with the standby main switchboards of advocating peace/power supply disconnection be connected, thereby under main switchboards/power supply need be closed with the situation of carrying out maintenance circuit, provide continuous power supply to critical loads E.
Fig. 5-Fig. 7 illustrates the power distribution unit cabinet 500 of one embodiment of the invention.Power distribution unit cabinet 500 is configured to the row's box server (not shown) distribution to data room.Usefully, the size and dimension of power distribution unit cabinet 500 is designed to the shape and size of box server identical substantially.Power distribution unit cabinet 500 comprises distribution mains passage (or chassis) 502, but it is connected in a plurality of isolation features nodes 506 separately via isolating switch 504 and cable.Distribution mains passage 502 is connected in power supply input node 508 via isolating switch 504, and described power supply input node 508 can be connected in power supply.Distribution mains 502 also is connected in standby power supply I/O node 512 via circuit breaker 510, and described power supply I/O node 512 can be connected in stand-by power supply or power supply output.
As shown in Figure 7, the functional node 506 that is arranged in function compartment (for clarity sake not shown lid) comprises the auxiliary status contacts 520 that is matched with circuit breaker 522.With reference to Fig. 5 and Fig. 6, one or more functional nodes 506 be accommodated in be arranged at power distribution unit cabinet 500 lid in compartment in.These functional nodes 506 comprise power supply quality meter, power supply indicator lights, voltage monitoring relay and surge suppressor.Be to be understood that functional node 506 can be the interface or the tie point of any and whole conventional electrical components, device, instrument, load etc.Fig. 8-Figure 10 illustrates the three different utmost points and four utmost point wire structures of distribution mains passage 502 and functional node 506 (for clarity sake only illustrating six).Be to be understood that power distribution unit cabinet 500 can anyly realize with all traditional structure types or earthing type: number of poles; The line number; Voltage; Single-phase or three-phase; Two utmost points, three-way; Four utmost points, five lines; Secondary, two wires; Three utmost points, three-way etc.
Figure 11 illustrates the present invention who is embodied as cabinet door 600, comprise the distribution mains (or chassis) that connects via circuit breaker 604 substantially but 602 and be connected in a plurality of cables of isolation features nodes 606 separately.Distribution mains passage 602 is connected in power supply input node 610 via isolating switch 608, and power supply input node 610 can be connected in power supply.Distribution mains passage 602 also is connected in stand-by power supply I/O node 612 via circuit breaker 604, and stand-by power supply I/O node 612 can be connected in stand-by power supply or power supply output.Distribution mains passage 602 can be contained in the power distribution compartment 614, and functional node 606, power supply input node 610 and stand-by power supply I/O node 612 are provided with separated from one anotherly simultaneously, and power distribution compartment 614 is near the function compartment.Function compartment and power distribution compartment 614 each have lid.As before, power distribution compartment 614 be stamped hole (for clarity sake not shown in Figure 11), can touch circuit breaker 604 and isolating switch 608 respectively by this hole, functional node 606, power supply input node 610 and stand-by power supply I/O node 612 are isolated with distribution mains passage 602 separately.In addition, can number or coding the function compartment of accommodation function node 606, power supply input node 610 and stand-by power supply I/O node 612 separately, so that they can be located in connecing power line, maintenance and maintenance process easily.In addition, but function compartment and their lid white colouring, and while power distribution compartment 614 can be dyed orange, to distinguish the live zone and the isolated area of cabinet door 600.
In the embodiment shown, the functional node 606 that is contained in the function compartment comprises terminal and secondary status output.Additional functional node 606 is accommodated in the compartment in the lid that is arranged at the function compartment.These functional nodes 606 comprise power supply quality meter, power supply indicator lights, voltage monitoring relay and surge suppressor.Be to be understood that functional node 606 can be interface or tie points any and all conventional electrical components, device, instrument, circuit, load etc.Figure 12 illustrates three utmost point wire structures of distribution mains passage 602 and functional node 606, however be to be understood that cabinet door 600 or can be any and all traditional structure types or earthing type realize: number of poles; The line number; Voltage; Single-phase or three-phase; Two utmost points, three-way; Four utmost points, five lines; Two utmost points, two wires; Three utmost points, three-way etc.
The embodiment of distribution system of the present invention can be designed to allow to support the operation and do not need personnel's operation under charging equipment safely of the switchboard of telecommunication apparatus and other platform and electric power system, and does not need to interrupt the continuity of telecommunication apparatus and other platform.All embodiment of the present invention provide following advantage.
The risk that risk-Occupational Health and Safety-the elimination electrician electrocutes.
The human intervention of the power supply of risk-human intervention-elimination interruption.
Risk-loss of power continuity-permission is carried out a plurality of electrical procedures and is not needed electrical isolation of critical loads.
Risk-coml finance influence-permission is carried out a plurality of electrical procedures and is not needed electrical isolation of critical loads.Reduce the demand that distribution system causes the planned shut-down of power supply asynechia.
Maintenance procedures-need carry out under the situation of maintenance to the upstream switch plate, but give fixed stand-by power supply in parallel in full by switchboard to switchboard with independent isolatable functional zone, and the not power supply of interruption.
Upgrading operation-reconfigure at needs/upgrade/changes under the situation of existing network system can provide switchboard from the upstream switch plate of functional areas with each self-isolation and fully decide standby input in parallel and power, and interruption not.
The risk that operation electrocutes when carrying out electric operation on the end-to-end solution on the critical electrical distribution systems of the energy supply-critical electrical distribution systems of elimination in energy supply.Make the electrician on the distribution system of key, carry out operation and power distribution infrastructure/switchboard/subplate/a plurality of electronic circuits are isolated, thereby carry out electric operation.
Design standard-in electrical reticulation design stage, independent isolable functional areas provide basic flexibility so that continuous power supply to be provided to critical loads, are used for for example maintenance procedures of heat picture measurement-breakdown maintenance; The upgrading operation; System crash-to the quick power up of critical loads-because can introduce power supply interim cable being connected in interim power switch plate from isolable functional areas switchboard, thus recover power supply to critical loads; AC distribution-all voltages is unrestricted; DC distribution-all voltages is unrestricted; Electric current-unrestricted.
Embodiments of the invention provide the independent isolable functional areas that wherein do not have energized conductor when isolating, and it has eliminated or minimized at least the danger that electrocutes.But but all embodiment make the independent isolatable functional zone isolation of electrician and each output circuit/cable and the protected device in the change isolatable functional zone; needs are not isolated whole switchboard thereby adaptation changes on-the-spot demand, for example 15-32 amperes of output of Xian Chang single-phase/three-phase electronic circuit/15-32 ampere Switching Power Supply socket.
Embodiments of the invention also in full fixed standby (feedback) but input power supply circuits/cable provides isolatable functional zone separately, described fixed standby (feedback) in full import power supply circuits/cable separately conduct fully export power supply circuits surely.All embodiment also provide independent isolable functional areas for electric booster power taking box.In addition; but all embodiment make the electrician isolate with isolatable functional zone separately by the protective device in the running power taking box and permission is connected/disconnects circuit/cable in the isolable functional areas; change on-the-spot demand to adapt to, and do not need to make whole stepup transformer to isolate.
Embodiments of the invention also provide independent isolable functional areas for monitoring/metering/surge suppression equipment.This makes the electrician isolate independent isolatable functional zone to voltage monitoring/power supply quality metric/surge suppression equipment for the purpose of upgrading and maintenance.
In addition, embodiments of the invention provide independent isolable functional areas for the no-voltage connection of BAS terminal.This no-voltage for the BAS splicing ear connects the no-voltage monitoring that the circuit-breaker status/supply power voltage monitoring/surge holddown that is terminated at independent functional areas is provided.
In the embodiment of switchboard, but can be via dedicated isolators/circuit breaker/fuse-be used for isolating 1,2,3 or 4 electrodes of each isolatable functional zone, from the live zone of switchboard to independent isolable functional areas power supply.But the neutral conductor to the isolatable functional zone power supply is terminated at the traditional neutral busbar in the live zone of switchboard, and under the situation of 4 electrodes switching configuration, neutral fraction is directly connected in isolator/circuit breaker (4 electrode).But in the live zone of earthing conductor at switchboard of isolatable functional zone power supply, terminate in traditional ground connection busbar.But the live zone of switchboard and all the internal switch plate conductor dbus between the isolatable functional zone are crossed screw or crimp drags sheet and the terminal end that is spirally connected to be connected to this two districts, but do not need special shielding part in live zone or isolatable functional zone.Can realize the secondary or secondary level of output circuit cable protection 1,2,3 phases and the selection of 4 utmost points in the design phase, thereby when but the isolatable functional zone switchboard is activated and connects critical loads, but can make change to the protected device in the isolatable functional zone.For example; but if in live zone, use three-phase 63 amp dedicated isolators/circuit breaker/fuse to power to isolatable functional zone; but and if the conductor between live zone and the isolatable functional zone suitably set size and being protected, but then the protected device in the isolatable functional zone can change between the current rating of single-phase, two-phase and three-phase and 10,16,20,32,40,50,63 amperes selectively.This allows secondary circuit and final stage electronic circuit to change flexibly and other critical loads that is connected in same switchboard is isolated.Consequently the switchboard terminal of each conductor in the cable from independent isolable functional areas to circuit breaker, fuse assembly, terminal connects or disconnects, and perhaps is bolted in copper cash and connects.
Embodiments of the invention have been avoided the electrician and have been in the mutual effect of the energized conductor under the load, because do not have energized conductor in the functional areas that isolated.The unique conductor that needs electrician's mutual effect is the independent circuit of isolating by functional areas.The independent isolable functional areas of embodiments of the invention allow to be engaged in large-scale operation safely and needn't the critical loads of whole system or power supply thus be cut off the power supply.These operations for example comprise: the protective device (circuit breaker or fuse assembly) of changing fault; Change circuit breaker, fuse assembly, aftercurrent device etc. type, protection class, be connected etc.; The replacing of watch-dog, repairing connection etc.; Replacing, the maintenance of current transformer-primary input power supply-switchboard and output electronic circuit, be connected etc.; The replacing of the surge protective device of switchboard, maintenance, connection etc.; The connection and the disconnection of switchboards such as electronic circuit, primary input power supply, fully fixed standby input power supply in parallel, fixed output power supply electronic circuit in full, power supply attributional analysis device; The electrical network design; Heat picture measurement, breakdown maintenance etc.; Upgrading, renewal, dilatation etc.; Under the situation of system crash, introduce power supply and, realize quick power up critical loads to the electric power of interim switchboard power supply with the recovery critical loads by the functional areas that connect from interim cable.
Embodiments of the invention can be embodied as monolithic final stage distribution switchboard and at industrial place, factory, facility etc. unbroken electric power be offered crucial electric equipment, computing equipment, communication equipment etc.But isolatable functional zone for example allows unnecessary electronic circuit and final stage distribution switchboard to disconnect, and new electronic circuit is connected in the final stage distribution switchboard, and final stage electronic circuit protective device from the single-phase three-phase of changing into, is changed overcurrent rated value etc.In addition, but independent isolatable functional zone allows the connection and the disconnection of the in full fixed standby input power supply in parallel of final stage distribution switchboard, and interruption not.
All embodiment only to be described for example, can make correction in scope disclosed in this invention.For example, isolable functional areas can be formed on one or more parts of the electric equipment in the distribution system or be attached thereto, and described distribution system comprises at least one in electrical switchboard, electric device, electric loading, distribution subsystem, electric component and the electric equipment.Electric equipment can comprise uninterrupted power supply (UPS).In addition, embodiments of the invention can be implemented in voltage or hard-core AC of electric current or the DC distribution system.
Claims (5)
1. but one kind has a plurality of distribution systems of isolation features node separately that are connected in distribution mains respectively by spacer assembly, described distribution mains is connected in power supply input node via spacer assembly, described power supply input node can be connected in power supply, wherein distribution mains and spacer assembly are accommodated in the power distribution compartment, and power supply input node and functional node is provided with independently of one another and contiguous function compartment in power distribution compartment.
2. distribution system as claimed in claim 1, it is characterized in that, described distribution mains is connected in stand-by power supply I/O node via spacer assembly, described stand-by power supply I/O node can be connected in stand-by power supply or power supply output, and wherein said stand-by power supply I/O node can be contained in separately near the function compartment of power distribution compartment.
3. distribution system as claimed in claim 1 or 2 is characterized in that described spacer assembly is selected from isolating switch, circuit breaker, fuse and combining form thereof.
4. as the described distribution system of any one aforementioned claim, it is characterized in that, power distribution compartment has lid with holes, can functional node, power supply input node and stand-by power supply I/O node and distribution mains be isolated separately individually near spacer assembly by these holes.
5. as the described distribution system of any one aforementioned claim, it is characterized in that described power distribution compartment and function compartment are contained in power distribution unit cabinet or the cabinet door together.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2005907178 | 2005-12-20 | ||
| AU2005907178A AU2005907178A0 (en) | 2005-12-20 | Electrical distribution systems having electrically isolated/insulated functional zones | |
| US79173206P | 2006-04-13 | 2006-04-13 | |
| US60/791,732 | 2006-04-13 | ||
| PCT/AU2006/001949 WO2007070955A1 (en) | 2005-12-20 | 2006-12-20 | Power distribution system with individually isolatable functional zones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101366156A true CN101366156A (en) | 2009-02-11 |
| CN101366156B CN101366156B (en) | 2011-09-28 |
Family
ID=40391481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800519322A Expired - Fee Related CN101366156B (en) | 2005-12-20 | 2006-12-20 | Power distribution system with individually isolatable functional zones |
Country Status (11)
| Country | Link |
|---|---|
| CN (1) | CN101366156B (en) |
| DK (1) | DK1964222T3 (en) |
| ES (1) | ES2615103T3 (en) |
| HU (1) | HUE033249T2 (en) |
| LT (1) | LT1964222T (en) |
| MY (1) | MY143455A (en) |
| PL (1) | PL1964222T3 (en) |
| PT (1) | PT1964222T (en) |
| TW (1) | TWI410014B (en) |
| UA (1) | UA93070C2 (en) |
| ZA (1) | ZA200805826B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102598444A (en) * | 2009-11-02 | 2012-07-18 | 东京毅力科创株式会社 | Power connection conductor |
| CN102652388A (en) * | 2009-12-11 | 2012-08-29 | 美国能量变换公司 | Apparatus, system and method employing ups |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013050385A (en) * | 2011-08-31 | 2013-03-14 | Panasonic Corp | Power measuring instrument |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2621427B1 (en) * | 1987-10-06 | 1990-11-30 | Merlin Gerin | PREFABRICATED MEDIUM VOLTAGE TABLE WITH ROTARY SWITCH |
| US6181028B1 (en) * | 1999-08-19 | 2001-01-30 | Generac Power Systems, Inc. | Transfer mechanism for transferring power between a utility source and a stand-by generator |
-
2006
- 2006-12-20 ZA ZA200805826A patent/ZA200805826B/en unknown
- 2006-12-20 CN CN2006800519322A patent/CN101366156B/en not_active Expired - Fee Related
- 2006-12-20 PL PL06828053T patent/PL1964222T3/en unknown
- 2006-12-20 DK DK06828053.6T patent/DK1964222T3/en active
- 2006-12-20 UA UAA200809437A patent/UA93070C2/en unknown
- 2006-12-20 PT PT68280536T patent/PT1964222T/en unknown
- 2006-12-20 HU HUE06828053A patent/HUE033249T2/en unknown
- 2006-12-20 LT LTEP06828053.6T patent/LT1964222T/en unknown
- 2006-12-20 ES ES06828053.6T patent/ES2615103T3/en active Active
- 2006-12-20 MY MYPI20082215A patent/MY143455A/en unknown
- 2006-12-20 TW TW095148082A patent/TWI410014B/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102598444A (en) * | 2009-11-02 | 2012-07-18 | 东京毅力科创株式会社 | Power connection conductor |
| CN102598444B (en) * | 2009-11-02 | 2015-03-25 | 东京毅力科创株式会社 | Power connection conductor |
| CN102652388A (en) * | 2009-12-11 | 2012-08-29 | 美国能量变换公司 | Apparatus, system and method employing ups |
Also Published As
| Publication number | Publication date |
|---|---|
| UA93070C2 (en) | 2011-01-10 |
| CN101366156B (en) | 2011-09-28 |
| TWI410014B (en) | 2013-09-21 |
| ES2615103T3 (en) | 2017-06-05 |
| PT1964222T (en) | 2017-02-22 |
| HUE033249T2 (en) | 2017-11-28 |
| ZA200805826B (en) | 2009-12-30 |
| TW200733506A (en) | 2007-09-01 |
| LT1964222T (en) | 2017-06-12 |
| PL1964222T3 (en) | 2017-09-29 |
| MY143455A (en) | 2011-05-13 |
| DK1964222T3 (en) | 2017-02-27 |
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