CN204947364U - High pressure measurement ring main unit - Google Patents
High pressure measurement ring main unit Download PDFInfo
- Publication number
- CN204947364U CN204947364U CN201520687374.5U CN201520687374U CN204947364U CN 204947364 U CN204947364 U CN 204947364U CN 201520687374 U CN201520687374 U CN 201520687374U CN 204947364 U CN204947364 U CN 204947364U
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- CN
- China
- Prior art keywords
- room
- fuse
- switch
- measuring room
- insulator
- 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 - Fee Related
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Abstract
The utility model relates to a kind of high pressure measurement ring main unit, comprise the measuring room on top and the switch gear room of bottom, measuring room side is provided with insulator, insulator utilizes fixing busbar to connect main electrical network, measuring room opposite side is provided with voltage transformer, dividing plate between measuring room and switch gear room is provided with fuse, upper fuse connecting insulator, voltage transformer connects upper fuse, the on-load switch of upper fuse connecting valve indoor successively, earthed switch, current transformer, lower fuse, lower fuse connexon power grid cables, earthed switch connects ground insulation, establish before measuring room and independently show room, independent table indoor location measuring instrument and negative control terminal device.Compared with prior art, switch cubicle and metering cabinet unite two into one by the utility model, make full use of space, have insulation well, be easy to safeguard, the advantage that fail safe is high.
Description
Technical field
The utility model relates to a kind of power switch cabinet, is specifically related to a kind of high pressure measurement ring main unit.
Background technology
Present switch cubicle is widely applied in China's town and country electric power networks, and general switch cubicle is separated with metering cabinet, not only wastes space, and wiring and wiring add cost and time, high-pressure system requires high to insulating properties, tends to the two to unify, and improves security of system.
Utility model content
The purpose of this utility model is the deficiency existed for prior art, provides a kind of high pressure measurement ring main unit.
The purpose of this utility model is realized by following technological means:
Comprise the measuring room on top and the switch gear room of bottom, measuring room side is provided with insulator, insulator utilizes fixing busbar to connect main electrical network, measuring room opposite side is provided with voltage transformer, dividing plate between measuring room and switch gear room is provided with fuse, upper fuse connecting insulator, voltage transformer connects upper fuse, the on-load switch of upper fuse connecting valve indoor successively, earthed switch, current transformer, lower fuse, lower fuse connexon power grid cables, earthed switch connects ground insulation, establish before measuring room and independently show room, independent table indoor location measuring instrument and negative control terminal device.
Compared with prior art the utility model has following obvious advantage: switch cubicle and metering cabinet united two into one, make full use of space, insulate, be easy to safeguard, fail safe is high.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model;
Fig. 2 is front panel figure of the present utility model;
In figure, 1-measuring room, 2-switch gear room, 3-insulator, 4-voltage transformer, the upper fuse of 5-, 6-on-load switch, 7-earthed switch, 8-current transformer, 9-ground insulation, fuse under 10-, 11-measuring room door, 12-switch gear room door, 13-instrument.
Embodiment
Illustrate below in conjunction with accompanying drawing and with embodiment, the utility model to be described in further detail:
High pressure measurement ring main unit as shown in the figure, comprise the measuring room 1 on top and the switch gear room 2 of bottom, measuring room 1 side is provided with insulator 3, insulator 3 utilizes fixing bus to connect main electrical network, measuring room 1 opposite side is provided with voltage transformer 4, dividing plate between measuring room 1 and switch gear room 2 is provided with fuse 5, upper fuse 5 connecting insulator 3, voltage transformer 4 connects upper fuse 5, the on-load switch 6 of upper fuse 5 successively in connecting valve room 2, earthed switch 7, current transformer 8, lower fuse 10, lower fuse 10 connexon power grid cables, earthed switch 7 connects ground insulation 9, measuring room 1 is established above and is independently shown room, independent table indoor location measuring instrument 13 and negative control terminal device.
Measuring room 1 front panel has measuring room door 11, and measuring room door 11 is provided with transparency window, transparency window just to instrument 13, to facilitate observation, front panel Shang You switch gear room of switch gear room 2 door 12, handled easily switch, maintenance internal unit.
More than show and describe general principle of the present utility model, technical characteristics and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the principle described in above-described embodiment and specification; under the prerequisite not departing from the utility model spirit and scope; also have various changes and modifications, these changes and improvements all fall within the scope of claimed the utility model.
Claims (1)
1. high pressure measurement ring main unit, comprise the measuring room on top and the switch gear room of bottom, it is characterized in that: described measuring room side is provided with insulator, described insulator utilizes fixing busbar to connect main electrical network, described measuring room opposite side is provided with voltage transformer, dividing plate between described measuring room and described switch gear room is provided with fuse, described upper fuse connecting insulator, described voltage transformer connects described upper fuse, described upper fuse connects the on-load switch in described switch gear room successively, earthed switch, current transformer, lower fuse, described lower fuse connexon power grid cables, described earthed switch connects ground insulation, establish before described measuring room and independently show room, described independent table indoor location measuring instrument and negative control terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687374.5U CN204947364U (en) | 2015-09-08 | 2015-09-08 | High pressure measurement ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687374.5U CN204947364U (en) | 2015-09-08 | 2015-09-08 | High pressure measurement ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947364U true CN204947364U (en) | 2016-01-06 |
Family
ID=55014755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687374.5U Expired - Fee Related CN204947364U (en) | 2015-09-08 | 2015-09-08 | High pressure measurement ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204947364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742982A (en) * | 2016-04-19 | 2016-07-06 | 正泰电气股份有限公司 | All-insulation measuring cabinet |
-
2015
- 2015-09-08 CN CN201520687374.5U patent/CN204947364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742982A (en) * | 2016-04-19 | 2016-07-06 | 正泰电气股份有限公司 | All-insulation measuring cabinet |
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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: 20160106 Termination date: 20160908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |