CN203747286U - Permanent-magnet high-voltage switch measurement integrated device - Google Patents
Permanent-magnet high-voltage switch measurement integrated device Download PDFInfo
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- CN203747286U CN203747286U CN201320871566.2U CN201320871566U CN203747286U CN 203747286 U CN203747286 U CN 203747286U CN 201320871566 U CN201320871566 U CN 201320871566U CN 203747286 U CN203747286 U CN 203747286U
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Abstract
The utility model discloses a permanent-magnet high-voltage switch measurement integrated device comprising a box body. The top of the box body is equipped with high-voltage binding posts, and the inside of the box body is equipped with a vacuum circuit breaker, dry type voltage transformers and dry type current transformers. One end of a current inlet wire cable is connected with one high-voltage binding post, and the other end is connected with the dry type current transformers. An A/C phase protection transformer is mounted at the joint of the current inlet cable and the corresponding high-voltage binding post. The dry type voltage transformers are connected with the dry type current transformers through a voltage lead-in wire. The vacuum circuit breaker is connected with the dry type current transformers through a current outlet wire woven belt. One end of an ABC outlet wire cable is connected with a high-voltage circuit breaker, and the other end is connected with the other high-voltage binding post. The permanent-magnet high-voltage switch measurement integrated device has the advantages of long service life, small space occupation, and convenient and simple installation. When the line suffers from an over-current, over-voltage or grounding fault, tripping can be carried out timely to protect the safety of electrical equipment of users. Modernized scientific management is realized.
Description
Technical field
The utility model belongs to electric power facility, relates in particular to a kind of permanent magnetism high-voltage switch gear metering integrated device.
Background technology
Permanent magnetism high-voltage switch gear metering integrated device is specifically designed to national user's control, electric energy acquisition, load protection, is the field erected visual plant of electric power system.Oil immersion type mutual-inductor is in the past easily leakage of oil also, bad maintenance, and life cycle is short, has very large potential safety hazard.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming of the prior art, and a kind of permanent magnetism high-voltage switch gear metering integrated device is provided.
For achieving the above object, the utility model adopts following technical scheme: a kind of permanent magnetism high-voltage switch gear metering integrated device, comprise casing, high tension terminal is equipped with at casing top, vacuum circuit-breaker is housed in casing, dry-type voltage inductor and dry-type current transformer, one end of electric current inlet wire cable is connected with high tension terminal, the other end is connected with dry-type current transformer, in electric current inlet wire cable and the junction of high tension terminal, A/C is housed and protects mutually instrument transformer, dry-type voltage inductor is introduced line by voltage and is connected with dry-type current transformer, vacuum circuit-breaker is connected with dry-type current transformer by electric current outlet textile tapes, one end of ABC outlet cable is connected with primary cut-out, the other end is connected with other high tension terminal.
Described vacuum circuit-breaker comprises insulating cover, vacuum interrupter is positioned at insulating cover, permanent magnet mechanism is connected with vacuum interrupter by insulated tension pole, and insulated tension pole lower end also has manual draw bar, and the coil of permanent magnet mechanism is connected with the special winding arranging on voltage transformer.
Described dry-type current transformer has two, and described dry-type voltage inductor also has two.
The utility model adopts the dry type integrated instrument transformer life-span of full resin-cast long, and it is many that permanent-magnet manipulating mechanism has overcome mechanical mechanism part, holds flimsy feature, makes a rank of safe mass rising of integrated apparatus.Controlling metering adopts cable connection to have good power-steeling preventing effect.It is little, easy for installation simple that integral structure takes up room.When circuit appearance, overcurrent, overvoltage, ground connection trip protection user's power consumption equipment safety in time, realize modernization scientific management.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1, manual draw bar 2, permanent magnet mechanism 3, insulated tension pole 4, insulating cover 5, vacuum interrupter 6, ABC outlet cable 7, electric current inlet wire cable 8, electric current outlet braid over braid 9, voltage enter lead-in wire 10, neutral ground 11, A/C and protect mutually instrument transformer 12, current transformer 13, voltage transformer 14, terminal board.
Embodiment
Permanent magnetism high-voltage switch gear metering integrated device as shown in Figure 1, comprise casing, high tension terminal is equipped with at casing top, vacuum circuit-breaker is housed in casing, dry-type voltage inductor and dry-type current transformer, one end of electric current inlet wire cable 7 is connected with high tension terminal, the other end is connected with dry-type current transformer 12, in electric current inlet wire cable 7 and the junction of high tension terminal, A/C is housed and protects mutually instrument transformer 11, dry-type voltage inductor 13 is introduced line 9 by voltage and is connected with dry-type current transformer 12, vacuum circuit-breaker is connected with dry-type current transformer 12 by electric current outlet textile tapes 8, one end of ABC outlet cable 6 is connected with primary cut-out, the other end is connected with other high tension terminal.
Vacuum circuit-breaker comprises insulating cover 4, vacuum interrupter 5 is positioned at insulating cover, permanent magnet mechanism 2 is connected with vacuum interrupter 5 by insulated tension pole 3, and insulated tension pole 3 lower ends also have manual draw bar 1, and the coil of permanent magnet mechanism 2 is connected with the special winding arranging on voltage transformer 12.
Dry-type current transformer has two, and dry-type voltage inductor also has two.
Main line of high pressure has 10KV cable to be connected to inlet wire cable 7 sides through voltage transformer 13, current transformer 12 outputs to primary cut-out, voltage transformer 13 is the high-tension electricity of 10000V to be depressured to 100V measure according to a certain percentage, and current transformer 12 is large electric current to be dropped to 1.5-6A measure in proportion.Wherein, the model that vacuum circuit-breaker adopts is ZW10 vacuum circuit-breaker.
It is the VV mode of connection that secondary connects measurent wiring mode, the so-called VV mode of connection is A, C two-phase electric current and voltage composition, secondary A, B, C electric current and voltage has respectively the line of 2.5MM4.0MM square to be connected to combined connection box, there is combined connection box to be connected to multifunction electric meter and special transformer terminals access control case, arrive again the secondary control loop of circuit breaker, have the solenoid on secondary control loop to control circuit-breaker switching on-off, realize and control function.
Claims (3)
1. a permanent magnetism high-voltage switch gear metering integrated device, comprise casing, high tension terminal is equipped with at casing top, it is characterized in that: vacuum circuit-breaker is housed in casing, dry-type voltage inductor and dry-type current transformer, one end of electric current inlet wire cable is connected with high tension terminal, the other end is connected with dry-type current transformer, in electric current inlet wire cable and the junction of high tension terminal, A/C is housed and protects mutually instrument transformer, dry-type voltage inductor is introduced line by voltage and is connected with dry-type current transformer, vacuum circuit-breaker is connected with dry-type current transformer by electric current outlet textile tapes, one end of ABC outlet cable is connected with primary cut-out, the other end is connected with other high tension terminal.
2. permanent magnetism high-voltage switch gear metering integrated device as claimed in claim 1, it is characterized in that: described vacuum circuit-breaker comprises insulating cover, vacuum interrupter is positioned at insulating cover, permanent magnet mechanism is connected with vacuum interrupter by insulated tension pole, insulated tension pole lower end also has manual draw bar, and the coil of permanent magnet mechanism is connected with the special winding arranging on voltage transformer.
3. permanent magnetism high-voltage switch gear metering integrated device as claimed in claim 1 or 2, is characterized in that: described dry-type current transformer has two, and described dry-type voltage inductor also has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871566.2U CN203747286U (en) | 2013-12-27 | 2013-12-27 | Permanent-magnet high-voltage switch measurement integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871566.2U CN203747286U (en) | 2013-12-27 | 2013-12-27 | Permanent-magnet high-voltage switch measurement integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747286U true CN203747286U (en) | 2014-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871566.2U Expired - Fee Related CN203747286U (en) | 2013-12-27 | 2013-12-27 | Permanent-magnet high-voltage switch measurement integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950150A (en) * | 2015-07-03 | 2015-09-30 | 朗亿德电气股份有限公司 | Integrated sensor of high-voltage electric energy meter |
-
2013
- 2013-12-27 CN CN201320871566.2U patent/CN203747286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950150A (en) * | 2015-07-03 | 2015-09-30 | 朗亿德电气股份有限公司 | Integrated sensor of high-voltage electric energy meter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20201227 |