CN202994937U - Main transformer on-site integrated testing stand with high voltage wiring panel - Google Patents
Main transformer on-site integrated testing stand with high voltage wiring panel Download PDFInfo
- Publication number
- CN202994937U CN202994937U CN 201220714492 CN201220714492U CN202994937U CN 202994937 U CN202994937 U CN 202994937U CN 201220714492 CN201220714492 CN 201220714492 CN 201220714492 U CN201220714492 U CN 201220714492U CN 202994937 U CN202994937 U CN 202994937U
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- Prior art keywords
- voltage wiring
- voltage connection
- terminal
- high voltage
- panel
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000004382 potting Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a main transformer on-site integrated testing stand with a high voltage wiring panel, comprising a testing stand body, a high voltage wiring panel and a measuring wiring board, characterized in that the high voltage wiring panel comprises a high voltage wiring terminal, a middle voltage wiring terminal and a low voltage wiring terminal which are orderly arranged at the upper portion of the panel, the high voltage wiring terminal, the middle voltage wiring terminal and the low voltage wiring terminal are all mounted on a high voltage wiring insulating plate and respectively provided with a shielding plate, below the high, middle and low voltage wiring terminals there are respectively provided two grounding terminals, and below the high voltage wiring panel there is provided an insulating shield. Compared with the prior art, the main transformer on-site integrated testing stand with a high voltage wiring panel greatly reduces the testing labor intensity, ensures the safety of testing personnel, and is simple and practical in structure.
Description
Technical field
The utility model relates to a kind of electric power checkout equipment, relates in particular to the field integrated testing table of a kind of main-transformer with the high-voltage connection panel.
Background technology
In the Site Detection of large-scale main-transformer, numerous pilot projects are arranged, comprise: the pilot projects such as low pressure impedance, direct current resistance, voltage ratio, dielectric loss, loaded switch test, insulation resistance, leakage current, usually to use many different instrument and equipments to measure.in process of the test, often carry out a pilot project and need to change instrument and equipment No. one time, change simultaneously test connection, so need carry many cover instrument and equipments and Special test line to site test, process of the test needs ad hoc several wiring personnel to climb up to climb down transformer to operate, the wiring personnel repeatedly climb up and climb down large-scale main-transformer, this mode of operation, not only labour intensity is large, also there is high falling, the excessive risk that personnel get an electric shock, numerous instrument and equipments during test, p-wire disperses to put, on-the-spot chaotic, be easy to occur security incident, and test period is long, for example: general 6～7 hours of 220kV main-transformer conventional test, testing crew labour intensity is large, simultaneously, leave maintainer's effective time for seldom, cause the decline of repair quality.
Given this, be necessary to provide the field integrated testing table of a kind of main-transformer with the high-voltage connection panel to solve above-mentioned technical matters.
Summary of the invention
The technical matters that the utility model solves is to provide a kind of new can realize that on transformer wiring once can complete the field integrated testing table of the main-transformer with the high-voltage connection panel of Multitest test item.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the field integrated testing table of a kind of main-transformer with the high-voltage connection panel, comprise experiment table stage body, high-voltage connection panel, measure terminal block, it is characterized in that: described high-voltage connection panel comprises: be arranged in high-voltage connection terminal, compression bonded line terminal, low-voltage wiring terminal that panel top is arranged in order; Described high-voltage connection terminal, middle compression bonded line terminal, low-voltage wiring terminal are installed on the high-voltage connection insulcrete.
As the further improvement of the technical program, described high-voltage connection terminal, middle compression bonded line terminal, low-voltage wiring terminal are equipped with barricade, and the below is equipped with two ground terminals.
As the further improvement of the technical program, the below of described high-voltage connection panel is provided with an insulating boot, and described high-voltage connection insulcrete and insulating boot all adopt polytetrafluoroethylmaterial material to make.
Compared with prior art, the field integrated bench run process of main-transformer of the utility model band high-voltage connection panel is simply orderly, and a large amount of the minimizing climbed up transformer reconfiguration line number of times and change the instrument number of times, greatly reduces labour intensity, the warranty test personal security, and simple and practical.
Description of drawings
Fig. 1 is the schematic top plan view of the field integrated testing table of main-transformer with the high-voltage connection panel described in the utility model.
Fig. 2 is the diagrammatic cross-section of the field integrated testing table of main-transformer with the high-voltage connection panel described in the utility model.
Embodiment
See also Fig. 1-shown in Figure 2, the utility model provides a kind of main-transformer with the high-voltage connection panel field integrated testing table, it comprises: experiment table stage body 1, high-voltage connection panel 2, measure terminal block 3, described high-voltage connection panel comprises: be arranged in high-voltage connection terminal 21, compression bonded line terminal 22, low-voltage wiring terminal 23 that panel top is arranged in order; Described high-voltage connection terminal, middle compression bonded line terminal, low-voltage wiring terminal are installed on high-voltage connection insulcrete 24, and the below is equipped with barricade 25 and two ground terminals 26, the below of described high-voltage connection panel is provided with an insulating boot 27, and described high-voltage connection insulcrete 24 and insulating boot 27 all adopt polytetrafluoroethylmaterial material to make.
The Meter Test line is connected with measurement terminal block 3, transformer high-voltage, middle pressure, three groups of test cables of low pressure, be connected respectively on high-voltage connection terminal 21, middle compression bonded line terminal 22, low-voltage wiring terminal 23, when carrying out transformer dielectric loss and insulation resistance test, the instrument High voltage output directly is connected on respective terminal and tests, when carrying out the test such as direct current resistance, loaded switch, low pressure impedance, voltage ratio, the high-potting line manually accesses measures the test of completing corresponding windings on terminal block 3.The high-voltage connection panel has been made barricade, the measuring-signal line terminals is arranged on barricade, the terminal exposed parts connects the high-potting line and is connected with tested high pressure main-transformer, and testing table has installed insulating boot additional, with the dielectric strength of testing table internal insulation warranty test platform inside.
The field integrated testing table of main-transformer with the high-voltage connection panel described in the utility model, testing table high-voltage connection panel is once received in the wiring of main-transformer high-potting, can complete the low-voltage test project by reconfiguration circuit on testing table: straight resistance, no-load voltage ratio, low pressure impedance, loaded switch are measured; The high-voltage test project: insulation resistance, dielectric loss are directly carried out the reconfiguration line, and the process of the test of completing above all items is simply orderly, and a large amount of the minimizing climbed up transformer reconfiguration line number of times and change the instrument number of times, greatly reduces labour intensity.
The above; it is only most preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; any those of ordinary skill in the art; do not breaking away from technical solutions of the utility model scope situation; utilize the method content of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, all belong to the scope of claims protection.
Claims (3)
1. field integrated testing table of the main-transformer with the high-voltage connection panel, comprise experiment table stage body, high-voltage connection panel, measure terminal block, it is characterized in that: described high-voltage connection panel comprises: be arranged in high-voltage connection terminal, compression bonded line terminal, low-voltage wiring terminal that panel top is arranged in order; Described high-voltage connection terminal, middle compression bonded line terminal, low-voltage wiring terminal are installed on the high-voltage connection insulcrete.
2. the field integrated testing table of the main-transformer with the high-voltage connection panel according to claim 1, it is characterized in that: described high-voltage connection terminal, middle compression bonded line terminal, low-voltage wiring terminal are equipped with barricade, and the below is equipped with two ground terminals.
3. the field integrated testing table of the main-transformer with the high-voltage connection panel according to claim 1, it is characterized in that: the below of described high-voltage connection panel is provided with an insulating boot, and described high-voltage connection insulcrete and insulating boot all adopt polytetrafluoroethylmaterial material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220714492 CN202994937U (en) | 2012-12-22 | 2012-12-22 | Main transformer on-site integrated testing stand with high voltage wiring panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220714492 CN202994937U (en) | 2012-12-22 | 2012-12-22 | Main transformer on-site integrated testing stand with high voltage wiring panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994937U true CN202994937U (en) | 2013-06-12 |
Family
ID=48566106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220714492 Expired - Fee Related CN202994937U (en) | 2012-12-22 | 2012-12-22 | Main transformer on-site integrated testing stand with high voltage wiring panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202994937U (en) |
-
2012
- 2012-12-22 CN CN 201220714492 patent/CN202994937U/en not_active Expired - Fee Related
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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: 20130612 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |