CN203014362U - 10 kV inlet wire protection and monitor apparatus - Google Patents
10 kV inlet wire protection and monitor apparatus Download PDFInfo
- Publication number
- CN203014362U CN203014362U CN 201320008259 CN201320008259U CN203014362U CN 203014362 U CN203014362 U CN 203014362U CN 201320008259 CN201320008259 CN 201320008259 CN 201320008259 U CN201320008259 U CN 201320008259U CN 203014362 U CN203014362 U CN 203014362U
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- relay
- inlet wire
- kilovolts
- monitoring devices
- protection monitoring
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Abstract
The utility model provides a 10 kV inlet wire protection and monitor apparatus, which belongs to a distribution board for power supply or distribution, a transformer station or a switching device. The 10 kV inlet wire protection and monitor apparatus comprises an inlet cable, a fuse, a sensor and a hand brake switch. The inlet cable, the fuse, the sensor, the hand brake switch, computer metering equipment and relay protection equipment are connected in sequence. The utility model provides the advantages as following: the integral structure is reasonable, operation and usage are convenient, the stability and reliability are high, operation and maintenance are convenient, the work efficiency is high, construction and operation cost is low, a scale advantage is performed, the integral benefit is enhanced, in addition, the 10 kV inlet wire protection and monitor apparatus is safe and reliable, the advanced technology is employed, the coverage is wide, environmental-friendly and resource-saving effects are provided, and cost is low.
Description
Technical field
The utility model belongs to power supply or distribution distribution board, transformer station or the switching device used, particularly relates to 10 kilovolts of incoming relay-protection monitoring devices.
Background technology
At present, the reliability of user's distribution system is to one of important indicator of power supply enterprise's examination, also reflecting simultaneously operation conditions and the technology management level of supply network, is the crucial reference index of power grid construction and transformation, is also the important symbol of weighing State Grid's development degree.Along with the development in epoch, the customer requirements distribution system will have higher reliability, and is intelligent more flexibly, operates easylier, moves more energy-conservationly, and it is more convenient to safeguard, security performance is higher.But device category is more numerous and diverse in the market, and individual requirement is more intense, and market is also more and more open, and this brings difficulty for user's distribution.The automatic switch device for metering electric energy of prior art; only limit to automatic gauge; switch in the theft protection electric installation also can not in time be cut off the electricity supply when in-house facility breaks down; more can not in time cut off the electricity supply when user 10KV power distribution equipment breaks down, cause the design of user 10KV distribution system still must adopt the incoming relay-protection switch cubicle.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, and a kind of 10 kilovolts of incoming relay-protection monitoring devices are provided.
10 kilovolts of incoming relay-protection monitoring devices of the present utility model; to be consisted of by inlet wire cable, fuse, transducer and rim brake switch; inlet wire cable, fuse, transducer are connected with the rim brake switch and are connected, the rim brake switch successively connection metering computer equipment and relay protection device.
As further improvement of the utility model, the rim brake switch is connected with metering computer equipment and is connected earthed switch, earthed switch and connect the outlet cable.
As further improvement of the utility model, the inlet wire cable has connected current transformer, current transformer has connected Current Mutual Inductance and drawn bus.
As further improvement of the utility model, fuse connects the supply voltage instrument transformer.
As further improvement of the utility model, the inlet wire cable is connected with transducer and is connected lightning arrester.
As further improvement of the utility model, metering computer equipment comprises metered voltage instrument transformer, metering current mulual inductor, tripping operation indicator light, negative control device and electric energy meter.
As further improvement of the utility model, relay protection device comprise relay, relay protector, minute the combined floodgate instruction button and minute the combined floodgate indicator light.
10 kilovolts of incoming relay-protection monitoring devices of the present utility model have been realized 10 kilovolts of single system power distribution equipment inlet wire safety protection functions and safe electric energy function of measuring; Optimize design especially in 10 kilovolts of industrial and mining enterprises, agriculture distribution system, improved electrical safety and supply line's fail safe.The utility model general structure is reasonable, and is easy for operation, good stability, and reliability is high, and operation maintenance is convenient, high efficiency, construction and operating cost are low, can bring into play the advantage of scale, improve overall efficiency; That the utility model also has advantages of is safe and reliable, advanced technology, broad covered area, emphasis environmental protection, economize on resources, cost is lower.
Description of drawings
Fig. 1 is 10 kilovolts of incoming relay-protection monitoring device structured flowcharts of the present utility model.
Embodiment
10 kilovolts of incoming relay-protection monitoring devices of the present utility model as shown in Figure 1; to be consisted of by inlet wire cable 1, fuse 2, transducer 3 and rim brake switch 4; described inlet wire cable 1, fuse 2, transducer 3 and rim brake switch are connected successively and are connected, rim brake switch 4 successively connection metering computer equipment 5 and relay protection device 6.Metering computer equipment 5 comprises metered voltage instrument transformer, metering current mulual inductor, tripping operation indicator light, negative control device and electric energy meter; Relay protection device 6 comprise relay, relay protector, minute the combined floodgate instruction button and minute the combined floodgate indicator light.
Claims (7)
1.10 kilovolt incoming relay-protection monitoring device; to be consisted of by inlet wire cable (1), fuse (2), transducer (3) and rim brake switch (4); it is characterized in that inlet wire cable (1), fuse (2), transducer (3) be connected 4 with the rim brake switch) connect successively, rim brake switch (4) successively connection metering computer equipment (5) and relay protection device (6).
2. 10 kilovolts of incoming relay-protection monitoring devices as claimed in claim 1 is characterized in that rim brake switch (4) is connected 5 with metering computer equipment) all connect earthed switch (7), earthed switch (7) connects outlet cable (8).
3. 10 kilovolts of incoming relay-protection monitoring devices as claimed in claim 1, is characterized in that inlet wire cable (1) has connected current transformer (9), current transformer (9) has connected Current Mutual Inductance and drawn bus (10).
4. 10 kilovolts of incoming relay-protection monitoring devices as claimed in claim 1, is characterized in that fuse (2) connects supply voltage instrument transformer (11).
5. 10 kilovolts of incoming relay-protection monitoring devices as claimed in claim 1 is characterized in that inlet wire cable (1) is connected 3 with transducer) all connect lightning arrester (12).
6. 10 kilovolts of incoming relay-protection monitoring devices as claimed in claim 1, is characterized in that metering computer equipment (5) comprises metered voltage instrument transformer, metering current mulual inductor, tripping operation indicator light, negative control device and electric energy meter.
7. 10 kilovolts of incoming relay-protection monitoring devices as claimed in claim 1, it is characterized in that relay protection device (6) comprise relay, relay protector, minute the combined floodgate instruction button and minute the combined floodgate indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008259 CN203014362U (en) | 2013-01-08 | 2013-01-08 | 10 kV inlet wire protection and monitor apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008259 CN203014362U (en) | 2013-01-08 | 2013-01-08 | 10 kV inlet wire protection and monitor apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014362U true CN203014362U (en) | 2013-06-19 |
Family
ID=48605919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320008259 Expired - Fee Related CN203014362U (en) | 2013-01-08 | 2013-01-08 | 10 kV inlet wire protection and monitor apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684253A (en) * | 2013-10-15 | 2016-06-15 | Abb技术有限公司 | Monitoring device and surge arrester system |
-
2013
- 2013-01-08 CN CN 201320008259 patent/CN203014362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684253A (en) * | 2013-10-15 | 2016-06-15 | Abb技术有限公司 | Monitoring device and surge arrester system |
| CN105684253B (en) * | 2013-10-15 | 2018-05-29 | Abb技术有限公司 | Monitoring device and lightning arrester system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DAQING SHENBO ELECTRIC EQUIPMENT CO., LTD. Free format text: FORMER OWNER: LIU XIAOLONG Effective date: 20140217 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140217 Address after: 163316, high-end equipment manufacturing park, three industrial zone, Daqing hi tech Zone, Heilongjiang, A11 Patentee after: Daqing Shenbo Electrical Equipment Co., Ltd. Address before: 163316, high-end equipment manufacturing park, three industrial zone, Daqing hi tech Zone, Heilongjiang, A11 Patentee before: Zeng Xianzhang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20170108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |