CN205374629U - Multi -functional voltage test device - Google Patents
Multi -functional voltage test device Download PDFInfo
- Publication number
- CN205374629U CN205374629U CN201620025227.6U CN201620025227U CN205374629U CN 205374629 U CN205374629 U CN 205374629U CN 201620025227 U CN201620025227 U CN 201620025227U CN 205374629 U CN205374629 U CN 205374629U
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- China
- Prior art keywords
- voltage test
- test chart
- switch
- voltage
- test table
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a multi -functional voltage test device. Including a standard voltage test table, the standard voltage test table externally have a three -phase select switch and a step up transformer, establish ties on the return circuit of standard voltage test table jointly, the inside controlling means that still installs of standard voltage test table, controlling means connects a voice prompt and alarm device, the surface of standard voltage test table still is provided with LCD screen, digital display voltage reading. The utility model discloses simple structure, the demand that can adapt to different electric pressures is switched at any time to voice prompting function and alarming function have.
Description
Technical field
This utility model relates to power distribution cabinet system technical field of transportation, is specifically related to a kind of multifunctional electric assay device.
Background technology
In electrical equipment detection test, function test work, to the side test of equipment voltage as a crucial job, industrial frequency withstand voltage assay device product iron core is single-phase core type, adopts high-quality cold-rolled orientation silicon steel sheet to fold and forms, and fastening means adopts steel to make folder.High-tension coil is cylinder multilayer-tower, high-quality polyester enamelled wire and high pressure voltage insulant coiling form.Outside, instrument coil is an independent winding to low-voltage coil, is generally 100V.Housing is octagonal, and the testing transformer of more than 10KVA is equipped with moveable iron tyre.There is the features such as lightweight, volume is little, conveniently moving, superior performance
Domestic user is adopted mostly to the voltage requirements of exchange 380V/220V, detection equipment can provide the every voltage between exchange 0～450V, and the test to electric pressures such as some country or especial equipment requirements offer 525V, 600V, 660V, cannot realize because testing the limitation of equipment.
Summary of the invention
The purpose of this utility model is for above-mentioned Problems existing, it is provided that a kind of simple in construction, it is possible to the demand adapting to different electric pressure switches at any time, and has the multifunctional electric assay device of sound prompt function and warning function.
The purpose of this utility model realizes being made up of following aspect:
Multifunctional electric assay device, includes a normal voltage test chart, it is characterised in that: described normal voltage test chart is circumscribed with a three-phase and selects switch and a booster transformer, is jointly connected on the loop of normal voltage test chart；Being also equipped with inside described normal voltage test chart controlling device, control device and connect a voice message and alarm device, the outer surface of normal voltage test chart is additionally provided with liquid crystal display screen, numerical monitor voltage readings.
In such scheme, the no-load voltage ratio of described booster transformer is 1:2.
In such scheme, described booster transformer has two gears, and one is 0～450V, output capacity 2000VA, and one is 0～800V, output capacity 1000VA.
In such scheme, described three-phase selects two gears of the corresponding booster transformer of switch, in normal operating conditions, selects switch to be placed on gear 1 (conventional power supply), output voltage 0～450V, output capacity 2000VA；During special voltage test, switch is selected to be placed on gear 2 (particular power source), output voltage 0～800V, output capacity 1000VA.
Principle of the present utility model is in that:
On existing test device basic, adding a three-phase selects switch and a no-load voltage ratio to be the booster transformer of 1:2, transformer capacity is 1000VA, install one piece of digital display voltmeter and voice system on the dash panel additional, in normal operating conditions, switch is selected to be placed on gear 1 (conventional power supply), output voltage 0～450V, output capacity 2000VA；During special voltage test, switch is selected to be placed on gear 2 (particular power source), output voltage 0～800V, output capacity 1000VA.Magnitude of voltage, time, status alert are measured in voice system prompting.
The beneficial effects of the utility model are:
This utility model simple in construction, it is possible to the demand adapting to different electric pressure switches at any time, and has sound prompt function and warning function.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment overall structure figure
Fig. 2 this utility model embodiment internal circuit configuration figure
In figure: 1 normal voltage test chart, 2 three-phases select switch, 3 booster transformers, 4 liquid crystal display screens.
Detailed description of the invention
For being best understood from technology of the present utility model, illustrate below in conjunction with drawings and Examples.Following example describe and are only exemplary and explanatory, and this utility model protection domain does not have any restriction effect.
Multifunctional electric assay device as shown in Fig. 1 Fig. 2, includes a normal voltage test chart 1, and described normal voltage test chart 1 is circumscribed with a three-phase and selects switch 2 and a booster transformer 3, is jointly connected on the loop of normal voltage test chart 1；Internal being also equipped with of described normal voltage test chart 1 controls device, controls device and connects a voice message and alarm device, and the outer surface of normal voltage test chart 1 is additionally provided with liquid crystal display screen 4, numerical monitor voltage readings.
In the present embodiment, the no-load voltage ratio of described booster transformer 3 is 1:2.
In the present embodiment, described booster transformer 3 has two gears, and gear one is 0～450V, output capacity 2000VA, and gear two is 0～800V, output capacity 1000VA.Three-phase selects two gears of the corresponding booster transformer 3 of switch 2, in normal operating conditions, selects switch to be placed on gear one (conventional power supply), during special voltage test, selects switch to be placed on gear two (particular power source).
Protection domain of the present utility model is not limited to the above embodiments, it is clear that this utility model can be carried out various change and deformation without deviating from scope and spirit of the present utility model by those skilled in the art.If these are changed and deform in the scope belonging to this utility model claim and equivalent technologies thereof, then intention of the present utility model also comprises these changes and deformation.
Claims (4)
1. multifunctional electric assay device, includes a normal voltage test chart, it is characterised in that: described normal voltage test chart is circumscribed with a three-phase and selects switch and a booster transformer, is jointly connected on the loop of normal voltage test chart；Being also equipped with inside described normal voltage test chart controlling device, control device and connect a voice message and alarm device, the outer surface of normal voltage test chart is additionally provided with liquid crystal display screen, numerical monitor voltage readings.
2. multifunctional electric assay device as claimed in claim 1, it is characterised in that the no-load voltage ratio of described booster transformer is 1:2.
3. multifunctional electric assay device as claimed in claim 1, it is characterised in that described booster transformer has two gears, and is 0～450V, output capacity 2000VA, and is 0～800V, output capacity 1000VA.
4. multifunctional electric assay device as claimed in claim 1, it is characterised in that described three-phase selects two gears of the corresponding booster transformer of switch, in normal operating conditions, selects switch to be placed on gear 1, output voltage 0～450V, output capacity 2000VA；During special voltage test, switch is selected to be placed on gear 2, output voltage 0～800V, output capacity 1000VA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025227.6U CN205374629U (en) | 2016-01-12 | 2016-01-12 | Multi -functional voltage test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025227.6U CN205374629U (en) | 2016-01-12 | 2016-01-12 | Multi -functional voltage test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205374629U true CN205374629U (en) | 2016-07-06 |
Family
ID=56276641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620025227.6U Expired - Fee Related CN205374629U (en) | 2016-01-12 | 2016-01-12 | Multi -functional voltage test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205374629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064853A (en) * | 2017-03-23 | 2017-08-18 | 山东电力研究院 | Electric energy meter pressure-resistant test system and method with test voltage automatic switching function |
-
2016
- 2016-01-12 CN CN201620025227.6U patent/CN205374629U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064853A (en) * | 2017-03-23 | 2017-08-18 | 山东电力研究院 | Electric energy meter pressure-resistant test system and method with test voltage automatic switching function |
| CN107064853B (en) * | 2017-03-23 | 2020-05-15 | 山东电力研究院 | Electric energy meter voltage withstand test system and method with automatic test voltage switching function |
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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: 20160706 Termination date: 20170112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |