CN204333626U - Standby device is mutually moved back in two-way inlet wire list table metering throwing - Google Patents
Standby device is mutually moved back in two-way inlet wire list table metering throwing Download PDFInfo
- Publication number
- CN204333626U CN204333626U CN201420729335.2U CN201420729335U CN204333626U CN 204333626 U CN204333626 U CN 204333626U CN 201420729335 U CN201420729335 U CN 201420729335U CN 204333626 U CN204333626 U CN 204333626U
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- Prior art keywords
- inlet wire
- metering
- current
- list table
- standby device
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- 239000012212 insulator Substances 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses two-way inlet wire list table metering throwing and move back standby device mutually, 4 insulators are respectively installed additional at alternating current-direct current screen two-way inlet wire, respectively 35 kilovolts of stations are become and register one's residence with 10 kilovolts of station change 35 ㎜ 23+1 cable A, B, C, N phases, respectively access 16 ㎜ 2 annealed copper wires and transit to one, two road input terminals.Meanwhile, a road, two road inlet wire A, B, C phases all carry out the collection of power supply metering current respectively by 3 50/5 current transformers.Then; install double-throw disconnecting link 1 additional, air switch 5, be connected to working voltage input terminal front; the power consumption equipments such as production power, household electricity, illumination reflector lamp and control cubicle protection is made to run with electrically separated, the ruuning situation switching selectively that double-throw disconnecting link becomes according to two stations.The utility model collection control degree is high, cost-saving, meets the wiring of large load power consumption equipment multichannel and single table measurement technology demand.
Description
Technical field
The utility model belongs to line collection control wiring control technology field, and particularly standby device is mutually moved back in two-way inlet wire list table metering throwing.
Background technology
At present, transformer station's alternating current-direct current screen mostly is a road inlet wire, and the situation for the electricity consumption of a station local coordinate frame list table metering Smaller load only can meet design requirement; And when two-way inlet wire taked for the station local coordinate frame of two different high pressure level, no matter the alternating current-direct current unification screen of manufacturer all exposes major defect in wiring or metering, or cannot measure or cannot connect up.The original 35/0.4kV transformer in this station cannot meet outdoor production power, air-conditioning, well, living area and the electricity consumption of infrared alarm area illumination shot-light; For meeting the requirement of load growth, a 10/0.4kV transformer has been installed again, like this, these 35 kilovolts comprehensive alternating current-direct current the unification screens, particularly AC system newly purchased from transformer station only considered illumination and protection operation electricity consumption, inlet wire two-way, total insurance capacity only 32 peaces, input terminal ICE947-7-1 type, can only access maximum 16 square millimeters of wire diameters, cannot access by design 35 square millimeters of outside lines at all, the metering of dress table cannot realize especially; For satisfied metering and large load need for electricity, ensure the safe operation of equipment, be badly in need of solving the problems such as many Substation Station equipment and field condition are not inconsistent.
Utility model content
The utility model provides a kind of simple structure, cheap two-way inlet wire list table to measure throwing and moves back standby device mutually.
For achieving the above object, technical solution adopted in the utility model is: standby device is mutually moved back in two-way inlet wire list table metering throwing, and comprise metering module, switch tool and outlet module, described metering module connects incoming line module; Described incoming line module comprises two-way input, draw the leading-out terminal from two-way station local coordinate frame respectively, wherein the high pressure rated voltage of a road station local coordinate frame, low-voltage rated voltage are respectively 35KV, 0.4KV, and high pressure rated voltage, the low-voltage rated voltage of another road station local coordinate frame are respectively 10KV, 0.4KV; Described incoming line module connects four insulators, connects A, B, C, N phase of transformer station's alternating current-direct current screen cable respectively; Described metering module comprises three-phase four-wire system active electric energy meter.
Described metering module comprises 3 current transformers, and elementary rated current, the secondary rated current of described current transformer are respectively 50A, 5A, and described metering module is arranged between described incoming line module and direct current cabinet cable.
Described switch tool is double-throw disconnecting link.
Described outlet module comprises some air switches, is connected to working voltage end of incoming cables.
The utility model makes the power consumption equipments such as production power, household electricity, illumination reflector lamp and control cubicle protection run with electrically separated; the ruuning situation switching selectively that double-throw disconnecting link becomes according to two stations; collection control degree is high, cost-saving, meets the wiring of large load power consumption equipment multichannel and single table measurement technology demand.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is elementary diagram of the present utility model.
Embodiment
As shown in Figure 1, standby device is mutually moved back in two-way inlet wire list table metering throwing, comprises 0.4 kilovolt of incoming line module, three-phase four-wire system active electric energy meter metering module, 1 double-throw disconnecting link and 0.4 kilovolt of outlet module.Described 0.4 kilovolt of incoming line module is made up of two-way, one tunnel is the outlet of 35/0.4kV station local coordinate frame, a road respectively installs 4 insulators additional, respectively by 35 kilovolts of stations changes and 10 kilovolts of station change 35 ㎜ at alternating current-direct current screen two-way inlet wire for the 10/0.4kV station local coordinate frame outlet meeting load growth requirement and install
23+1 cable A, B, C, N phase is registered one's residence, respectively accesses 16 ㎜
2annealed copper wire transits to one, two road input terminals.Meanwhile, a road, two road inlet wire A, B, C phases all carry out the collection of power supply metering current respectively by 3 50/5 current transformers.Then; install double-throw disconnecting link 1 additional, air switch 4, be connected to working voltage input terminal front; the power consumption equipments such as production power, household electricity, illumination reflector lamp and control cubicle protection is made to run with electrically separated, the ruuning situation switching selectively that double-throw disconnecting link becomes according to two stations.
The inlet wire Ce You mono-road inlet wire 2 of metering module 1 and two road inlet wires 3, install 4 insulators additional at a road inlet wire 2, by 35 kilovolts of stations change 35 ㎜
23+1 cable A, B, C, N phase is registered one's residence, then accesses 16 ㎜
2annealed copper wire transits to a road input terminal; 4 insulators are installed additional, by 10 kilovolts of stations change 35 ㎜ at two road inlet wires 3
23+1 cable A, B, C, N phase is registered one's residence, then accesses 16 ㎜
2annealed copper wire transits to two road input terminals, and a road inlet wire 2 and two road inlet wire 3A, B, C phases all carry out the collection of power supply metering current respectively by three current transformers.
The outgoing line side of metering module 1 installs double-throw disconnecting link 4 additional, be connected to working voltage input terminal front, make the power consumption equipments such as production power, household electricity, illumination reflector lamp and control cubicle protection run with electrically separated, double-throw disconnecting link according to the ruuning situation that 2 stations become use selectively supplier of electricity to; The outgoing line side of double-throw disconnecting link 4 installs some air switches 5 additional, for power consumption equipments such as production control power, household electricity and illumination reflector lamps; The outgoing line side of metering module 1, simultaneously for control cubicle protection runs electricity consumption 6, provides power supply; The utility model collection control degree is high, cost-saving, meets the wiring of large load power consumption equipment multichannel and single table measurement technology demand.
Claims (4)
1. standby device is mutually moved back in two-way inlet wire list table metering throwing, and it is characterized in that: comprise metering module, switch tool and outlet module, described metering module connects incoming line module; Described incoming line module comprises two-way input, draw the leading-out terminal from two-way station local coordinate frame respectively, wherein the high pressure rated voltage of a road station local coordinate frame, low-voltage rated voltage are respectively 35KV, 0.4KV, and high pressure rated voltage, the low-voltage rated voltage of another road station local coordinate frame are respectively 10KV, 0.4KV; Described incoming line module connects four insulators, connects A, B, C, N phase of transformer station's alternating current-direct current screen cable respectively; Described metering module comprises three-phase four-wire system active electric energy meter.
2. standby device is mutually moved back in two-way inlet wire list table metering throwing as claimed in claim 1, it is characterized in that: described metering module comprises 3 current transformers, elementary rated current, the secondary rated current of described current transformer are respectively 50A, 5A, and described metering module is arranged between described incoming line module and direct current cabinet cable.
3. standby device is mutually moved back in two-way inlet wire list table metering throwing as claimed in claim 1, it is characterized in that: described switch tool is double-throw disconnecting link.
4. standby device is mutually moved back in two-way inlet wire list table metering throwing as claimed in claim 1, it is characterized in that: described outlet module comprises some air switches, is connected to working voltage end of incoming cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729335.2U CN204333626U (en) | 2014-11-29 | 2014-11-29 | Standby device is mutually moved back in two-way inlet wire list table metering throwing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729335.2U CN204333626U (en) | 2014-11-29 | 2014-11-29 | Standby device is mutually moved back in two-way inlet wire list table metering throwing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333626U true CN204333626U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729335.2U Expired - Fee Related CN204333626U (en) | 2014-11-29 | 2014-11-29 | Standby device is mutually moved back in two-way inlet wire list table metering throwing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375140A (en) * | 2018-11-30 | 2019-02-22 | 国网安徽省电力有限公司滁州供电公司 | A kind of voltage transformer calibrating installation |
-
2014
- 2014-11-29 CN CN201420729335.2U patent/CN204333626U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375140A (en) * | 2018-11-30 | 2019-02-22 | 国网安徽省电力有限公司滁州供电公司 | A kind of voltage transformer calibrating installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151129 |