CN202977992U - Integrated low voltage combination capacitor cabinet - Google Patents
Integrated low voltage combination capacitor cabinet Download PDFInfo
- Publication number
- CN202977992U CN202977992U CN 201220653370 CN201220653370U CN202977992U CN 202977992 U CN202977992 U CN 202977992U CN 201220653370 CN201220653370 CN 201220653370 CN 201220653370 U CN201220653370 U CN 201220653370U CN 202977992 U CN202977992 U CN 202977992U
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- China
- Prior art keywords
- switch
- cabinet
- dress
- connection
- knife switch
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- 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
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- 239000003990 capacitor Substances 0.000 title claims abstract description 12
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000005315 distribution function Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses an integrated low voltage combination capacitor cabinet which comprises a cabinet body. The cabinet body comprises an upper layer, a middle layer and a lower layer, wherein a voltmeter, a voltage change-over switch, an ammeter, an ammeter commutator switch and an automatic reactive power compensation instrument are respectively mounted at the upper layer of the cabinet body, a metering current transformer, a first knife switch and an insulator are respectively arranged at the middle layer of the cabinet body, and a second knife switch, a first air switch, an AC contactor, a lightning arrester, a capacitor, a zero line busbar, a binding post, a current transformer and a second air switch are respectively installed at the lower layer of the cabinet body. The capacitor cabinet provided by the utility model is directed at low voltage metering distribution equipment of 80 KVA low capacity electricity customers and has the characteristics of strong breaking capacity, good dynamic stability, a novel structure, good systematicness and practicality, a small size, comprehensive power distribution functions, economy, low cost and a high integration ratio.
Description
Technical field
The utility model relates to a kind of low-voltage comprehensive electric capacity integrated cabinet.
Background technology
Conventional low distribution user often adopts indoor metering equipment, master control protection equipment, reactive power automatic compensation equipment and various feeder line controller switching equipment to carry out for a whole set of system power pattern; therefore for the electricity consumption client; invest many, the maintenance maintenance cost is high; comprise items of equipment cost, overhaul of the equipments and operating cost etc.; the large great number of issues that waits that takes up room simultaneously is outstanding; particularly for the low-capacity electric client, above wasting of resources problem is more remarkable.
The utility model content
The purpose of this utility model is to provide a kind of low-voltage comprehensive electric capacity integrated cabinet, capacitor box of the present utility model is for 80KVA low-capacity electric client low-temperature measurement controller switching equipment, have that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, volume is small and exquisite, distributing function is complete, Financial cost is cheap, the strong characteristics of comprehensive ratio.
In order to achieve the above object, the technical solution of the utility model is:
A kind of low-voltage comprehensive electric capacity integrated cabinet comprises cabinet, and described cabinet is divided into upper, middle and lower-ranking; The cabinet upper strata is separately installed with voltmeter, voltage change-over switch, ammeter, rheotrope and automatic reactive power compensation instrument; Described cabinet middle level is separately installed with metering current mulual inductor, the first knife switch and insulator; Described cabinet lower floor is separately installed with the second knife switch, the first air switch, A.C. contactor, lightning arrester, capacitor, zero-emission, binding post, current transformer and the second air switch.
The upper dress head of described the first knife switch is connected with the primary voltage cable, and the lower dress head of the first knife switch is connected with the metering current mulual inductor circuit; Metering current mulual inductor is connected with the second knife switch circuit; Described insulator is connected with the inlet wire zero line, and the dress of the zero line on the second knife switch head is connected with the insulator circuit; Described the second knife switch respectively with upper dress head, zero-emission and the binding post connection of the second air switch; Under 2 on described air switch in dress head wherein under 1 the dress head be the low-voltage distribution outlet, a upper dress connection of dress and the first air switch under another 1; The lower dress head of the first air switch and a upper dress connection of A.C. contactor, the lower dress head of A.C. contactor and a upper dress connection of capacitor; Described binding post respectively with current transformer, rheotrope, voltage change-over switch and reactive power compensation instrument connection automatically; Described rheotrope and ammeter connection, voltage change-over switch and voltmeter connection, reactive power compensation instrument and A.C. contactor connection automatically; On described lightning arrester, dress head is connected with the second knife switch, and under lightning arrester, dress is connected with cabinet, and reliable ground together.
The beneficial effects of the utility model are: comprehensive electric capacity integrated cabinet collection inlet wire of the present utility model is controlled, the feeder line distribution, the comprehensive distribution equipment that electric energy metrical, terminal monitoring and auto-reactive compensation are integrated, mainly be applicable to electric energy metrical, reactive power compensation, the distribution integral system of the interchange 50HZ under the 80KVA capacity transformer, can be as the conversion of the electric energy of small-power power, illumination and controller switching equipment, distribute and the use of control.The utility model product has that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, volume is small and exquisite, distributing function is complete, Financial cost is cheap, the strong characteristics of comprehensive ratio, characteristics to 80KVA capacity electricity consumption client's electric energy conversion, distribution and control, electric energy metrical and terminal monitoring are particularly outstanding, can use as long-term under the 80KVA capacity transformer or interim electric energy metrical, conversion, distribution and control.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the structural representation after Fig. 1 opens the panel of cabinet upper, middle and lower-ranking;
Fig. 4 is the structural representation after Fig. 2 opens the backboard of cabinet upper, middle and lower-ranking.
Embodiment
As shown in Fig. 1,2,3,4, a kind of low-voltage comprehensive electric capacity integrated cabinet of the present embodiment comprises cabinet 1, and it is characterized in that: described cabinet 1 is divided into upper, middle and lower-ranking; Cabinet 1 upper strata is separately installed with voltmeter 2, voltage change-over switch 3, ammeter 4, rheotrope 5 and automatic reactive power compensation instrument 6; Described cabinet 1 middle level is separately installed with metering current mulual inductor 7, the first knife switch 8 and insulator 9; Described cabinet 1 lower floor is separately installed with the second knife switch 10, the first air switch 11, A.C. contactor 12, lightning arrester 13, capacitor 14, zero-emission 15, binding post 16, current transformer 17 and the second air switch 18.The upper dress head of described the first knife switch 8 is connected with the primary voltage cable, and the lower dress head of the first knife switch 8 is connected with metering current mulual inductor 7 circuits; Metering current mulual inductor 7 is connected with the second knife switch 10 circuits; Described insulator 9 is connected with the inlet wire zero line, and the dress of the zero line on the second knife switch 10 head is connected with insulator 9 circuits; Described the second knife switch 10 respectively with upper dress head, zero-emission 15 and binding post 16 connections of the second air switch 18; Under 2 on described air switch 18 in dress head wherein under 1 the dress head be the low-voltage distribution outlet, a upper dress connection of dress and the first air switch 11 under another 1; The lower dress head of the first air switch 11 and a upper dress connection of A.C. contactor 12, the lower dress head of A.C. contactor 12 and a upper dress connection of capacitor 14; Described binding post 16 respectively with current transformer 17, rheotrope 5, voltage change-over switch 3 and reactive power compensation instrument 6 connections automatically; Described rheotrope 5 and ammeter 4 connections, voltage change-over switch 3 and voltmeter 2 connections, reactive power compensation instrument 6 and A.C. contactor 12 connections automatically.On described lightning arrester 13, dress head is connected with the second knife switch 10, and 13 times dresses of lightning arrester are connected with cabinet 1, and reliable ground together.
Low-voltage comprehensive capacitor box of the present utility model installation in position is on request prepared every operation, and each knife switch, air switch are all punished gate position.Operation beginning first this knife switch of knife switch 8(that at first closes guarantees mainly in measuring equipment installation, maintenance, replacing and cabinet that other overhauls of the equipments etc. are place's electroless states, obvious cut-off point is arranged), next second knife switch 10 that closes, the second air switch 18(that then closes brakes reactive power and compensates once part master control), at last according to the first air switch 11 on distribution actual needs selective synthesizing.Sub-switching operation just carries out with the closing operation inverse operation.Reactive power automatic compensation partly can close and carry out automatic switching electric capacity according to the information of auto-compensation instrument and carry out reactive power compensation at a master control air switch.
Claims (2)
1. a low-voltage comprehensive electric capacity integrated cabinet, comprise cabinet (1), it is characterized in that: described cabinet (1) is divided into upper, middle and lower-ranking; Cabinet (1) upper strata is separately installed with voltmeter (2), voltage change-over switch (3), ammeter (4), rheotrope (5) and automatic reactive power compensation instrument (6); Described cabinet (1) middle level is separately installed with metering current mulual inductor (7), the first knife switch (8) and insulator (9); Described cabinet (1) lower floor is separately installed with the second knife switch (10), the first air switch (11), A.C. contactor (12), lightning arrester (13), capacitor (14), zero-emission (15), binding post (16), current transformer (17) and the second air switch (18).
2. a kind of low-voltage comprehensive electric capacity integrated cabinet as claimed in claim 1 is characterized in that: the upper dress head of described the first knife switch (8) is connected with the primary voltage cable, and the lower dress of the first knife switch (8) is connected with metering current mulual inductor (7) circuit; Metering current mulual inductor (7) is connected with the second knife switch (10) circuit; Described insulator (9) is connected with the inlet wire zero line, and the dress of the zero line on the second knife switch (10) head is connected with insulator (9) circuit; Described the second knife switch (10) respectively with upper dress head, zero-emission (15) and binding post (16) connection of the second air switch (18); Under 2 on described air switch (18) in dress head wherein under 1 the dress head be the low-voltage distribution outlet, a upper dress connection of dress and the first air switch (11) under another 1; The lower dress head of the first air switch (11) and a upper dress connection of A.C. contactor (12), the lower dress head of A.C. contactor (12) and a upper dress connection of capacitor (14); Described binding post (16) respectively with current transformer (17), rheotrope (5), voltage change-over switch (3) and reactive power compensation instrument (6) connection automatically; Described rheotrope (5) and ammeter (4) connection, voltage change-over switch (3) and voltmeter (2) connection, reactive power compensation instrument (6) and A.C. contactor (12) connection automatically; The upper dress head of described lightning arrester (13) is connected with the second knife switch (10), and lightning arrester (13) is lower to be filled and be connected with cabinet (1), and reliable ground together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653370 CN202977992U (en) | 2012-11-30 | 2012-11-30 | Integrated low voltage combination capacitor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653370 CN202977992U (en) | 2012-11-30 | 2012-11-30 | Integrated low voltage combination capacitor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977992U true CN202977992U (en) | 2013-06-05 |
Family
ID=48519020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653370 Expired - Lifetime CN202977992U (en) | 2012-11-30 | 2012-11-30 | Integrated low voltage combination capacitor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969656A (en) * | 2012-11-30 | 2013-03-13 | 上虞市电力公司 | Low-voltage comprehensive capacitance integrated cabinet |
-
2012
- 2012-11-30 CN CN 201220653370 patent/CN202977992U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969656A (en) * | 2012-11-30 | 2013-03-13 | 上虞市电力公司 | Low-voltage comprehensive capacitance integrated cabinet |
| CN102969656B (en) * | 2012-11-30 | 2015-07-08 | 上虞市电力公司 | Low-voltage comprehensive capacitance integrated cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gu Yifeng Inventor after: Xu Jiangfeng Inventor before: Gu Yifeng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GU YIFENG TO: GU YIFENG XU JIANGFENG |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |