CN203259547U - Wiring board for high-voltage electric test of transformer - Google Patents
Wiring board for high-voltage electric test of transformer Download PDFInfo
- Publication number
- CN203259547U CN203259547U CN 201320184643 CN201320184643U CN203259547U CN 203259547 U CN203259547 U CN 203259547U CN 201320184643 CN201320184643 CN 201320184643 CN 201320184643 U CN201320184643 U CN 201320184643U CN 203259547 U CN203259547 U CN 203259547U
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- CN
- China
- Prior art keywords
- voltage
- terminal
- connection terminal
- test
- transformer
- Prior art date
- 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 - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000004804 winding Methods 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
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Abstract
The utility model relates to a wiring board for high-voltage electric test of a transformer. The wiring board comprises a three-sided insulation base board, a high-voltage wiring panel arranged on the three-sided insulation base board, a middle-voltage wiring panel arranged on the three-sided insulation base board, a low-voltage wiring panel arranged on the three-sided insulation base board and grounding wire terminals arranged on the three-sided insulation base board. The wiring board is used in high-voltage electric test of a transformer. Before test, winding outlet wires and shielding wires of all phases at all voltage sides are connected to corresponding terminals of the wiring board. During high-voltage electric test, no operator is required to change a connection wire in the upper part of the transformer. The test requires fewer operators, the test time is short, and the operation is safe.
Description
Technical field
The utility model relates to a kind of transformer high-voltage electrical test terminal block.
Background technology
In the transformer test, when changing pilot project, often need the change test connection at present.During test, main transformer top is normal to keep 2 testing crews change wiring, and separate unit main transformer test employment is many, test period is long, very easily causes wiring error, and gently then data error is large, heavy then device damage, personnel's electric shock.
Summary of the invention
Technical problem to be solved in the utility model provides the disposable patch panel of finishing the wiring of transformer side high-potting and can pair of wire connection terminals carrying out flexible short circuit, ground connection of a kind of operating personnel of making.
The technical scheme that the utility model technical solution problem adopts:
The utility model comprises three insulating bases, be arranged at high-voltage connection panel on described three insulating bases, be arranged at middle compression bonded line panel on described three insulating bases, be arranged at the low pressure patch panel on described three insulating bases and be arranged at ground wire terminal on described three insulating bases;
Be provided with high-voltage connection terminal, high-voltage shielding line connection terminal on the high-voltage connection panel described in the utility model and be set in high-voltage connection terminal and box is protected in the first insulation of high-voltage shielding line connection terminal rear side;
Be provided with middle compression bonded line terminal, middle pressure shielding line connection terminal on the middle compression bonded line patch panel described in the utility model and be set in middle compression bonded line terminal and box is protected in the second insulation of middle pressure shielding line connection terminal rear side;
Be provided with low-voltage wiring terminal, low pressure shielding line connection terminal on the low pressure patch panel described in the utility model and be set in low-voltage wiring terminal and box is protected in the 3rd insulation of low pressure shielding line connection terminal rear side.
The beneficial effects of the utility model are as follows:
Before the transformer high-voltage electrical test, each voltage side, each phase winding outlet and shielding line are connected to the utility model corresponding terminal, in the high-voltage electrical apparatus test, need not personnel change wiring on transformer top, the test employment is few, and test period is short, handling safety.
Can according to different test connection requirements, carry out flexibly short circuit, ground connection operation by short-circuit line to the connection terminal on the utility model in the test.
Description of drawings
Fig. 1 is structural representation of the present utility model;
In the accompanying drawings, compression bonded line panel, 4 low pressure patch panel, 5 ground wire terminals, 6 high-voltage connection terminals, 7 high-voltage shielding line connection terminals, 8 first insulation are protected and are pressed shielding line connection terminal, 11 second insulation to protect box, 12 low-voltage wiring terminals, 13 low pressure shielding line connection terminals, 14 the 3rd insulation in the box, 9 in the compression bonded line terminal, 10 to protect box in 1 three insulating bases, the 2 high-voltage connection panels, 3.
Embodiment
As shown in Figure 1, the utility model comprises three insulating bases 1, is arranged at high-voltage connection panel 2 on described three insulating bases 1, is arranged at middle compression bonded line panel 3 on described three insulating bases 1, is arranged at the low pressure patch panel 4 on described three insulating bases 1 and is arranged at ground wire terminal 5 on described three insulating bases 1; Be provided with high-voltage connection terminal 6, high-voltage shielding line connection terminal 7 on the described high-voltage connection panel 2 and be set in high-voltage connection terminal 6 and box 8 is protected in the first insulation of high-voltage shielding line connection terminal 7 rear sides; Be provided with middle compression bonded line terminal 9, middle pressure shielding line connection terminal 10 on the described middle compression bonded line patch panel 3 and be set in middle compression bonded line terminal 9 and box 11 is protected in the second insulation of middle pressure shielding line connection terminal 10 rear sides; Be provided with low-voltage wiring terminal 12, low pressure shielding line connection terminal 13 on the described low pressure patch panel 4 and be set in low-voltage wiring terminal 12 and box 14 is protected in the 3rd insulation of low pressure shielding line connection terminal 13 rear sides.
Three insulating bases 1 in the present embodiment are made for polytetrafluoroethylmaterial material.
High-voltage connection panel 2 in the present embodiment is made for polytetrafluoroethylmaterial material.
Middle compression bonded line panel 3 in the present embodiment is made for polytetrafluoroethylmaterial material.
Low pressure patch panel 4 in the present embodiment is made for polytetrafluoroethylmaterial material.
High-voltage connection terminal 6 in the present embodiment is JXZ-2B2 type binding post.
High-voltage shielding line connection terminal 7 in the present embodiment is YJ-1092 type blocking head.
It is 100 * 100 * 50 teflon square boxes that box 8 is protected in the present embodiment first insulation.
Middle compression bonded line terminal 9 in the present embodiment is JXZ-2B2 type binding post.
Middle pressure shielding line connection terminal 10 in the present embodiment is 7 for YJ-1092 type blocking head.
It is 100 * 100 * 50 teflon square boxes that box 11 is protected in the present embodiment second insulation.
Low-voltage wiring terminal 12 in the present embodiment is JXZ-2B2 type binding post.
Low pressure shielding line connection terminal 13 in the present embodiment is YJ-1092 type blocking head.
It is 100 * 100 * 50 teflon square boxes that box 14 is protected in the present embodiment the 3rd insulation.
Using method when using present embodiment to test is as follows:
Before the high-voltage electrical apparatus test, use the Insulation Test line, under the outlet of transformer high, medium and low voltage winding is drawn, be connected to respectively the high pressure of transformer high-voltage electrical test terminal block of the present utility model, middle pressure, low-voltage wiring terminal.
Test example 1: megger test
Transformer high-voltage, middle pressure, low pressure winding p-wire are connected to respectively on high-voltage connection terminal 6, middle compression bonded line terminal 9, the low-voltage wiring terminal 12, and phase fault.High pressure, middle pressure, low pressure winding p-wire shield terminal connect respectively high-voltage shielding line connection terminal 7, middle pressure shielding line connection terminal 10, low pressure shielding line connection terminal 13.
When measuring the high pressure winding insulation, insulation resistance meter L termination high-voltage connection terminal 6, middle compression bonded line terminal 9, low-voltage wiring terminal 12 are connected to ground wire terminal 5 and are grounded.The shielding line plug inserts high-voltage shielding line connection terminal 7.
When pressing winding insulation in the measurement, compression bonded line terminal 9 in the insulation resistance meter L termination, high-voltage connection terminal 6, low-voltage wiring terminal 12 are connected to ground wire terminal 5 and are grounded.During inserting, the shielding line plug presses shielding line connection terminal 10.
When measuring the low pressure winding insulation, insulation resistance meter L termination low-voltage wiring terminal 12, high-voltage connection terminal 6, middle compression bonded line terminal 9 are connected to ground wire terminal 5 and are grounded.The shielding line plug inserts low pressure shielding line connection terminal 13.
Test example 2: Transformer Winding dielectric loss and electric capacity test
Transformer high-voltage, middle pressure, low pressure winding p-wire are connected to respectively on high-voltage connection terminal 6, middle compression bonded line terminal 9, the low-voltage wiring terminal 12, as shown in Figure 1, and phase fault.
When measuring high pressure winding dielectric loss, on the dielectric loss tester High voltage output termination high-voltage connection terminal 6, middle compression bonded line terminal 9, low-voltage wiring terminal 12 are connected to ground wire terminal 5 and are grounded.
When pressing the winding dielectric loss in the measurement, compression bonded line terminal 9 in the dielectric loss tester High voltage output termination, high-voltage connection terminal 6, low-voltage wiring terminal 12 are connected to ground wire terminal 5 and are grounded.
When measuring low pressure winding dielectric loss, dielectric loss tester High voltage output termination low-voltage wiring terminal 12, high-voltage connection terminal 6, middle compression bonded line terminal 9 are connected to ground wire terminal 5 and are grounded.
Claims (1)
1. transformer high-voltage electrical test terminal block is characterized in that it comprises three insulating bases (1), is arranged at high-voltage connection panel (2) on described three insulating bases (1), is arranged at middle compression bonded line panel (3) on described three insulating bases (1), is arranged at the low pressure patch panel (4) on described three insulating bases (1) and is arranged at ground wire terminal (5) on described three insulating bases (1);
Be provided with high-voltage connection terminal (6), high-voltage shielding line connection terminal (7) on the described high-voltage connection panel (2) and be set in high-voltage connection terminal (6) and box (8) is protected in the first insulation of high-voltage shielding line connection terminal (7) rear side;
Be provided with middle compression bonded line terminal (9), middle pressure shielding line connection terminal (10) on the described middle compression bonded line patch panel (3) and be set in middle compression bonded line terminal (9) and box (11) is protected in the second insulation of middle pressure shielding line connection terminal (10) rear side;
Be provided with low-voltage wiring terminal (12), low pressure shielding line connection terminal (13) on the described low pressure patch panel (4) and be set in low-voltage wiring terminal (12) and box (14) is protected in the 3rd insulation of low pressure shielding line connection terminal (13) rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184643 CN203259547U (en) | 2013-04-12 | 2013-04-12 | Wiring board for high-voltage electric test of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184643 CN203259547U (en) | 2013-04-12 | 2013-04-12 | Wiring board for high-voltage electric test of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259547U true CN203259547U (en) | 2013-10-30 |
Family
ID=49472099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320184643 Expired - Fee Related CN203259547U (en) | 2013-04-12 | 2013-04-12 | Wiring board for high-voltage electric test of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181343A (en) * | 2014-09-03 | 2014-12-03 | 国家电网公司 | Universal line concentration device for transformer tests |
| CN104865415A (en) * | 2015-03-26 | 2015-08-26 | 国网辽宁省电力有限公司抚顺供电公司 | Portable test wiring bench for high-voltage test |
| CN111220826A (en) * | 2019-12-05 | 2020-06-02 | 国网河南省电力公司南阳供电公司 | Integrated transformer test device for electrical test of transformer |
-
2013
- 2013-04-12 CN CN 201320184643 patent/CN203259547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181343A (en) * | 2014-09-03 | 2014-12-03 | 国家电网公司 | Universal line concentration device for transformer tests |
| CN104865415A (en) * | 2015-03-26 | 2015-08-26 | 国网辽宁省电力有限公司抚顺供电公司 | Portable test wiring bench for high-voltage test |
| CN111220826A (en) * | 2019-12-05 | 2020-06-02 | 国网河南省电力公司南阳供电公司 | Integrated transformer test device for electrical test of transformer |
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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: 20131030 Termination date: 20180412 |