CN103001129B - Low-voltage integration box - Google Patents
Low-voltage integration box Download PDFInfo
- Publication number
- CN103001129B CN103001129B CN201210512431.7A CN201210512431A CN103001129B CN 103001129 B CN103001129 B CN 103001129B CN 201210512431 A CN201210512431 A CN 201210512431A CN 103001129 B CN103001129 B CN 103001129B
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- Prior art keywords
- switch
- knife switch
- cabinet
- low
- box body
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- 230000010354 integration Effects 0.000 title claims abstract description 10
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000009529 body temperature measurement Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 abstract description 2
- 238000005315 distribution function Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a low-voltage integration box. The box comprises a box body; a ring is arranged at the upper end of the box body which is divided into upper, middle and lower layers; an ammeter, a voltmeter and a voltage change-over switch are arranged respectively in the upper layer of the box body; a meter base, a first knife switch, a metering current transformer and an insulator are arranged respectively in the middle layer of the box body; and a busbar, a current transformer, an air-break switch, a terminal, a second knife switch, a lightning arrester and a zero bar are arranged respectively in the lower layer of the box body. Aiming at low-temperature measurement power distribution equipment of 50KVA small-capacity electricity customers, the capacitor box has the advantages of being high in breaking capacity, good in dynamic stability, novel in structure, high in systematicness and practicability, compact in size, complete in power distribution functions, low in economic cost and high in comprehensiveness.
Description
Technical field
The present invention relates to a kind of low-voltage integration box.
Background technology
Conventional low distribution user often adopts indoor metering equipment, master control proterctive equipment and various feeder line controller switching equipment to be that whole set of system distribution pattern is carried out; therefore for Electricity customers; invest many, 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 simultaneously takes up room is outstanding; particularly for low-capacity electric client, above problem is more remarkable.
Summary of the invention
The object of the present invention is to provide a kind of low-voltage integration box, capacitor box of the present invention, for 50KVA low-capacity electric client low-temperature measurement controller switching equipment, has that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, that distributing function is complete, Financial cost is cheap, comprehensive ratio is a strong feature.
In order to achieve the above object, technical scheme of the present invention is:
A kind of low-voltage integration box, comprise cabinet, cabinet upper end is provided with suspension ring, and described cabinet is divided into upper, middle and lower-ranking; Cabinet upper strata is separately installed with ammeter, has table meter base, the first knife switch, metering current mulual inductor and insulator; Described cabinet lower floor is separately installed with busbar, current transformer, air switch, binding post, the second knife switch, lightning arrester and zero-emission.
The upper dress head of the first described knife switch is connected with primary voltage cable, and the lower dress head of the first knife switch is connected with metering current mulual inductor circuit; Metering current mulual inductor is connected with the second knife switch circuit; Described insulator is connected with inlet wire zero line, and the zero line dress head on the second knife switch is connected with insulator circuit; The second described knife switch respectively with upper dress head, the zero-emission connection of air switch; Lower dress head on described air switch is low-voltage distribution outlet; Described binding post respectively with current transformer, the second knife switch, voltage change-over switch, ammeter connection; Described voltage change-over switch and voltmeter connection; Described lightning arrester fills head to be connected with the second knife switch, fill head under lightning arrester and be connected with cabinet, and together reliable ground.
The invention has the beneficial effects as follows: low-voltage integration box collection inlet wire of the present invention controls, feeder line distribution, the comprehensive distribution equipment that electric energy metrical, terminal monitoring are integrated, mainly be applicable to the electric energy metrical of the interchange 50HZ under 50KVA capacity transformer, distribution integral system, can as the electric energy conversion of small-power power, illumination and controller switching equipment, distribute and the use of control.Product of the present invention has that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, that compact, distributing function are complete, Financial cost is cheap, comprehensive ratio is strong feature, the electric energy of 50KVA capacity Electricity customers is changed, distributes and controlled, the feature of electric energy metrical and terminal monitoring is particularly outstanding, can use as the product of the update of long-term under 50KVA capacity transformer or interim electric energy metrical, conversion, distribution and control.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
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
Embodiment 1
As Figure 1-4, a kind of low-voltage integration box of the present embodiment, comprises cabinet 1, and cabinet 1 upper end is provided with suspension ring 2, and described cabinet 1 is divided into upper, middle and lower-ranking; Cabinet 1 upper strata is separately installed with ammeter 3, voltmeter 4 and voltage change-over switch 5; Described cabinet 1 middle level is separately installed with table meter base 6, first knife switch 7, metering current mulual inductor 8 and insulator 9; Described cabinet 1 lower floor is separately installed with busbar 10, current transformer 11, air switch 12, binding post 13, second knife switch 14, lightning arrester 15 and zero-emission 16.The upper dress head of the first described knife switch 7 is connected with primary voltage cable, and the lower dress head of the first knife switch 7 is connected with metering current mulual inductor 8 circuit; Metering current mulual inductor 8 is connected with the second knife switch 14 circuit; Described insulator 9 is connected with inlet wire zero line, and the zero line dress head on the second knife switch 14 is connected with insulator 9 circuit; The second described knife switch 14 respectively with upper dress head, zero-emission 16 connection of air switch 12; Lower dress head on described air switch 12 is low-voltage distribution outlet; Described binding post 13 respectively with current transformer 11, second knife switch 14, voltage change-over switch 5, ammeter 3 connection; Described voltage change-over switch 5 and voltmeter 4 connection; Described lightning arrester 15 fills head to be connected with the second knife switch 14, lightning arrester 15 times dress heads are connected with cabinet 1, and together reliable ground.
A kind of low-voltage integration box of the present embodiment on request installation in position prepares every operation, and each knife switch, air switch all punish gate position.Operation starts first to close that first this knife switch of knife switch 7(mainly guarantees that measuring equipment is installed, maintenance, to change and in cabinet, other overhauls of the equipments etc. are place's electroless states, there is obvious cut-off point), next second knife switch 14 that closes, finally according to air switch 12 on distribution actual needs selective synthesizing.Sub-switching operation just carries out with closing operation inverse operation.
Claims (1)
1. a low-voltage integration box, comprises cabinet (1), and cabinet (1) upper end is provided with suspension ring (2), it is characterized in that: described cabinet (1) is divided into upper, middle and lower-ranking; Cabinet (1) upper strata is separately installed with ammeter (3), voltmeter (4) and voltage change-over switch (5); Described cabinet (1) middle level is separately installed with table meter base (6), the first knife switch (7), metering current mulual inductor (8) and insulator (9); Described cabinet (1) lower floor is separately installed with busbar (10), current transformer (11), air switch (12), binding post (13), the second knife switch (14), lightning arrester (15) and zero-emission (16); The upper dress head of described the first knife switch (7) is connected with primary voltage cable, and the lower dress head of the first knife switch (7) is connected with metering current mulual inductor (8) circuit; Metering current mulual inductor (8) is connected with the second knife switch (14) circuit; Described insulator (9) is connected with inlet wire zero line, and the zero line dress head on the second knife switch (14) is connected with insulator (9) circuit; Described the second knife switch (14) respectively with upper dress head, zero-emission (16) connection of air switch (12); Lower dress head on described air switch (12) is low-voltage distribution outlet; Described binding post (13) respectively with current transformer (11), the second knife switch (14), voltage change-over switch (5), ammeter (3) connection; Described voltage change-over switch (5) and voltmeter (4) connection; Described lightning arrester (15) upper dress head is connected with the second knife switch (14), fills head and be connected with cabinet (1) under lightning arrester (15), and together reliable ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512431.7A CN103001129B (en) | 2012-11-30 | 2012-11-30 | Low-voltage integration box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512431.7A CN103001129B (en) | 2012-11-30 | 2012-11-30 | Low-voltage integration box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103001129A CN103001129A (en) | 2013-03-27 |
| CN103001129B true CN103001129B (en) | 2015-07-15 |
Family
ID=47929406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210512431.7A Active CN103001129B (en) | 2012-11-30 | 2012-11-30 | Low-voltage integration box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103001129B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426006Y (en) * | 2009-06-11 | 2010-03-17 | 山东齐林电力设备有限公司 | Whole set of low voltage integrated switching device |
| CN201868747U (en) * | 2010-11-09 | 2011-06-15 | 潘薇 | General power distribution cabinet with automatic reactive power compensation |
| CN102290712A (en) * | 2011-08-26 | 2011-12-21 | 上虞市电力公司 | String-hanging type low-voltage comprehensive distribution box |
| CN202121212U (en) * | 2011-07-05 | 2012-01-18 | 河口区供电公司 | Circuit control device of low voltage power distribution cabinet |
| CN202978025U (en) * | 2012-11-30 | 2013-06-05 | 上虞市电力公司 | Low voltage integrated cabinet |
-
2012
- 2012-11-30 CN CN201210512431.7A patent/CN103001129B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426006Y (en) * | 2009-06-11 | 2010-03-17 | 山东齐林电力设备有限公司 | Whole set of low voltage integrated switching device |
| CN201868747U (en) * | 2010-11-09 | 2011-06-15 | 潘薇 | General power distribution cabinet with automatic reactive power compensation |
| CN202121212U (en) * | 2011-07-05 | 2012-01-18 | 河口区供电公司 | Circuit control device of low voltage power distribution cabinet |
| CN102290712A (en) * | 2011-08-26 | 2011-12-21 | 上虞市电力公司 | String-hanging type low-voltage comprehensive distribution box |
| CN202978025U (en) * | 2012-11-30 | 2013-06-05 | 上虞市电力公司 | Low voltage integrated cabinet |
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| Publication number | Publication date |
|---|---|
| CN103001129A (en) | 2013-03-27 |
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