CN106680614A - Comprehensive test instrument for performance of electric leakage protection plugs - Google Patents
Comprehensive test instrument for performance of electric leakage protection plugs Download PDFInfo
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- CN106680614A CN106680614A CN201610435524.2A CN201610435524A CN106680614A CN 106680614 A CN106680614 A CN 106680614A CN 201610435524 A CN201610435524 A CN 201610435524A CN 106680614 A CN106680614 A CN 106680614A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention relates to the technical field of electric leakage test equipment, in particular to a comprehensive test instrument for the performance of electric leakage protection plugs. The comprehensive test instrument comprises a test instrument body. The test instrument body comprises a bottom box. A worktable is arranged on the bottom box, a man-machine exchange interface box is arranged on the upper rear portion of the worktable and is sequentially provided with a first test station, a second test station and a third test station from the left to the right, and the first test station, the second test station and the third test station are functionally and structurally identical to one another; three external load connecting terminals A are sequentially arranged on the left side surface of the bottom box from top to bottom, and an external load connecting terminal B is arranged on the lower portion of the left side of the right side surface of the bottom box; three leakage protection test fixtures are sequentially arranged in the middle of the surface of the worktable from the left to the right. The comprehensive test instrument has the advantages that the comprehensive test instrument is simple in structure and low in cost, manual and automatic modes can be switched over, accordingly, tests can be facilitated, the work efficiency can be improved, the ex-factory pass rate of products can be greatly increased, and the like.
Description
Technical field
The present invention relates to leakage testses equipment technical field, and in particular to a kind of leakage protecting plug performance synthesis test
Instrument.
Background technology
" leakage protecting plug " is also referred to as " residual current protecting plug ".It is inevitable in electric loop when electrical leakage
It is not to flow back to transformator from the live wire Jing neutral conductors to have one part of current, but Jing ground wires or human body etc. " electric conductor " are flowed into greatly
Ground, constitute main circuit beyond one " tributary ", be exactly we described at ordinary times " electric leakage ".Leakage protecting plug is widely used in electricity
Dim table is taken, makes gas heater, hair drier cylinder, electric folder, electric scissors, vacuum cleaner, electric bathtub, electric heater, electric cooker, TV into
Mechanical, electrical refrigerator, microwave oven, washing machine, dish-washing machine, disinfection cabinet, water dispenser, computer, electric tool and armarium, instrument and meter
Deng the earth leakage protective of terminal appliance.Traditional mode is to determine whether product is qualified using manual test pattern, product export
Qualification rate is low, and work efficiency is low.
The content of the invention
It is reasonable in design, make present invention aims to the defect and deficiency of prior art, there is provided a kind of simple structure
With a kind of convenient leakage protecting plug comprehensive test instrument for performance, it can simultaneously be added using three stations are arranged with two stations
Load, it has simple structure, and low cost, manual automatic mode can switch, convenient test, has both improve work efficiency or pole
The qualification rate of product export is improve greatly.
A kind of leakage protecting plug comprehensive test instrument for performance of the present invention, it includes tester body, the test
Instrument body includes under casing, and on the under casing workbench is provided with, and rear portion is provided with alternating interface between man and computer casing on the workbench, the people
Machine exchanges interface casing and is from left to right disposed with the test station of function and structure identical first, the second test station and the
Three test stations；The under casing left surface is disposed with from top to bottom three and connects outer face terminals A, the under casing right flank left side
Bottom is provided with and connects outer face terminals B；The table Middle face is from left to right disposed with three leakages and protects test fixture；
The table surface front portion is from left to right disposed with three test suites；The test suite includes base plate, the base plate
Left side is provided with parallel wire clamp, and parallel wire clamp right side is provided with Hi-pot test pin, Hi-pot test pin right side and is provided with high current folder,
High current folder right side is provided with and omnipotent turns tail；Surface top the first station current/voltage regulatory region of first test station
Domain, the first station current/voltage adjustment region lower section middle part is provided with touch screen, and touch screen left side is provided with LN and does not thread off electricity
Flow instrument, LN drop-away current instrument, the touch screen right side is provided with E not drop-away current instrument, E drop-away current instrument；LN threads off
Current instrument lower section is provided with alarm lamp, alarm lamp right side and is provided with the right side of on and off switch, on and off switch and is provided with
Band carries end current instrument；Alarm lamp lower section is provided with head and tail high tension voltage instrument, head is arranged to tail voltage instrument right side
There is LN that LEN is provided with to E voltages instrument right side to shell high tension voltage instrument to E high tension voltage instrument, LN, LEN is to shell electricity
Pressure instrument right side is provided with current test voltage instrument；Test fixture is protected in the leakage includes horizontal stand, sets on the horizontal stand
Clamp cylinder is equipped with, the horizontal stand surface rear portion is provided with L bracket, and key testing cylinder, water are provided with the L bracket
Product ejection cylinder is provided with flat cradle bottom surface；Controlling organization is provided with the under casing.
Further, the controlling organization includes earth leakage circuit-breaker, and the earth leakage circuit-breaker connects respectively binding post
A, binding post B and binding post C, binding post A, binding post B and binding post C respectively by wire A, wire B and
Wire C is electrically connected with the end of incoming cables of the first test station, the second test station and the 3rd test station；The wire A, wire B
Be parallel with wire C ship type switch, PLC main bodys, be provided with expansion module in PLC main bodys, the expansion module by wire with
Touch screen is electrically connected, and touch screen passes through DC24V switch power parallels in wire A, wire B, on wire C；The wire A, wire
B, wire C be parallel with LN do not thread off leakage current ammeter, LN dropout leakage current ammeters, E do not thread off leakage current ammeter, E take off
Button leakage current ammeter, load end circuit current table, head are high to shell to E high-tension voltmeters, LNE to tail high-tension voltmeter, LN
Pressure voltmeter, current voltage voltmeter；
Be parallel with hardboard on the wire A, wire B, wire C, be provided with the hardboard wire tension overload reset after
Electrical equipment, hardboard power supply, hardboard leakage current regulator potentiometer, many gear adjusting knob terminals, terminal board；Institute
State the binding post in terminal board and be connected with hardboard normal relay, and by wire and wire A, wire B, wire C
Electrical connection；Many gear adjusting knob terminals are connected with many gear adjusting knobs；The hardboard power supply by wire with
Wire A, wire B, wire C are connected；The wire A, wire B, have been respectively associated four 12V transformators on wire C, this four
12V transformators are connected to and compare an edition A modules, compare an edition B modules, compare an edition C modules, compare an edition D-module.
After said structure, the present invention has the beneficial effect that：A kind of leakage protecting plug performance synthesis of the present invention
Tester, it, can be with the loading simultaneously of two stations using three stations are arranged, and it has simple structure, and low cost is manual automatic
Pattern can switch, convenient test, both improve work efficiency or greatly improved the qualification rate of product export.
【Description of the drawings】
Accompanying drawing described herein is for providing a further understanding of the present invention, to constitute the part of the application, but not
Inappropriate limitation of the present invention is constituted, in the accompanying drawings：
Fig. 1 is dimensional structure diagram of the present invention；
Fig. 2 is that test fixture structural representation is protected in the leakage of the present invention；
Fig. 3 is the schematic diagram of part one of the controlling organization of the present invention；
Fig. 4 is the schematic diagram of part two of the controlling organization of the present invention；
Fig. 5 is the schematic diagram of part three of the controlling organization of the present invention.
Description of reference numerals：
1st, tester body；2nd, the first test station；3rd, the second test station；4th, the 3rd test station；5th, under casing；6th, work
Platform；7th, ship type switch；8th, PLC main bodys；9th, expansion module；10th, LN does not trip leakage current ammeter；11st, LN tripping operations leakage current electricity
Flow table；12nd, E does not trip leakage current ammeter；13rd, E tripping operations leakage current ammeter；14th, load end circuit current table；15th, it is right
Tail high-tension voltmeter；16th, LN is to E high-tension voltmeters；17th, LNE is to shell high-tension voltmeter；18th, current voltage voltmeter；19、
Hardboard；20th, hardboard leakage current regulator potentiometer；21st, wire tension overload reset relay；22nd, hardboard is powered electricity
Source；23rd, many gear adjusting knob terminals；24th, terminal board；25th, an edition A modules are compared；26th, an edition B modules are compared；27th, compare
Compared with version C module；28th, an edition D-module is compared；29th, many gear adjusting knobs；30th, 12V transformators；31st, wire A；32nd, wire B；33、
Wire C.
【Specific embodiment】
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein and explanation are only
It is for explaining the present invention but not as a limitation of the invention.
As Figure 1-Figure 5, a kind of leakage protecting plug comprehensive test instrument for performance described in this specific embodiment, it is wrapped
Include tester body 1, the tester body 1 includes under casing 5, and on the under casing 5 workbench 6 is provided with, this is provided with rear portion on 6
Alternating interface between man and computer casing, the alternating interface between man and computer casing is from left to right disposed with function and structure identical first and tests
Station 2, the second test station 3 and the 3rd test station 4；
The left surface of the under casing 5 is disposed with from top to bottom three and connects outer face terminals A211, under the under casing right flank left side
Portion is provided with and connects outer face terminals B；
The surface middle part of the workbench 6 is from left to right disposed with three leakages and protects test fixture 209；
The surface of the workbench 6 front portion is from left to right disposed with three test suites；
The test suite includes base plate, and base plate left side is provided with parallel clamp folder 210, parallel wire clamp Hi-pot test pin 212,
The right side of Hi-pot test pin 212 is provided with high current folder 213, and the right side of high current folder 213 is provided with and omnipotent turns tail 214；
Surface top the first station current/voltage adjustment region 201 of first test station 2, the first station current/voltage is adjusted
The lower section middle part of section region 201 is provided with touch screen 202, and the left side of touch screen 202 is provided with the de- current instruments 203, LN of LN and takes off
Button current instrument 204, the right side of touch screen 202 is provided with E not drop-away current instrument 215, E drop-away currents instrument 216；LN threads off
The lower section of current instrument 204 is provided with alarm lamp 206, the right side of alarm lamp 206 and is provided with and off switch 205, power supply and opens
Close 205 right sides and be provided with band load end current instrument 217；The lower section of alarm lamp 206 is provided with head to tail high tension voltage instrument
207th, head is provided with LN to E high tension voltages instrument 208, LN to E high tension voltages instrument 208 to the right side of tail high tension voltage instrument 207
Right side is provided with LEN to shell high tension voltage instrument 218, and LEN is provided with current test to the right side of shell high tension voltage instrument 218
Voltage instrument 219；
Test fixture 209 is protected in the leakage includes horizontal stand 2095, and clamp cylinder 2091 is provided with the horizontal stand 2095, presss from both sides
Product to be measured 2094 is clamped with tool cylinder 2091, the surface rear portion of horizontal stand 2095 is provided with L bracket, the L bracket
On be provided with key testing cylinder 2092, be provided with the bottom surface of horizontal stand 2095 product ejection cylinder 2096；
Controlling organization is provided with the under casing；
The controlling organization includes earth leakage circuit-breaker 6, and the earth leakage circuit-breaker 6 connects respectively binding post A, binding post B
With binding post C, binding post A, binding post B and binding post C pass through respectively wire A31, wire B32 and wire C33
It is connected with the end of incoming cables of the first test station, the second test station and the 3rd test station；The wire A, wire B and wire C
On be parallel with ship type switch 7, PLC main bodys 8, expansion module 9 is provided with PLC main bodys 8, the expansion module 9 by wire and touch
Touch screen 202 to be connected, touch screen 202 passes through 24V switch power parallels in wire A, wire B, on wire C；The wire A, wire
B, wire C are parallel with do not thread off leakage current ammeter 10, LN dropout leakage current ammeters 11, E of LN and do not thread off leakage current ammeter
12nd, E dropouts leakage current ammeter 13, load end circuit current table 14, head to tail high-tension voltmeter 15, LN to E high-tension voltmeters
16th, LNE is to shell high-tension voltmeter 17, current voltage voltmeter 18；
The wire A, wire B, are parallel with hardboard 19 on wire C, wire tension overload is provided with the hardboard 19 multiple
Position relay 21, hardboard power supply 22, hardboard leakage current regulator potentiometer 20, many gear adjusting knob terminals 23,
Terminal board 24；Binding post in the terminal board 24 is connected with hardboard normal relay, and by wire with
Wire A, wire B, wire C are electrically connected；Many gear adjusting knob terminals 23 are connected with many gear adjusting knobs 29；The high pressure
Plate power supply 22 is connected by wire with wire A；Four 12V transformators 30 have been respectively associated on the wire A, wire B, should
Four 12V transformators 30 are connected to and compare an edition A modules 25, compare an edition B modules 26, compare an edition C modules 27, compare an edition D moulds
Block 28.
The present invention is specifically designed for all kinds of hand-reset electric leakages with reference to earth leakage protective device relevant criterion such as UL943 and UL943B
Protection plug and earth leakage protective device carry out all-round property testing.
The technical parameter of the present invention is as follows：
1）Station number：3
2）Test leakage current：4-20mA continuously adjustabes
3）Not drop-away current：3-15mA continuously adjustabes
4）Leakage current precision：±0.1mA
5）Movement time:0-999ms
6）Movement time precision: ±1ms
7）Test voltage：0-300V continuously adjustabes
8）Test high pressure：0-5000V is adjustable
9）Wire tension：0.5 ~ 5mA steppings can set
10）High-voltage time:The 0-99 seconds can set
The testing procedure of the present invention is as follows:
Sequence number test name test condition remarks
1 phase sequence is adapted to two cores, and whether three cores detection head and afterbody line misplace!
2 key testing 102V/ call through tests number of times can set,
The high tension voltage of 3 outer Hi-pot test 1.:0 ~ 5000V Independent adjustables
2. pressure-resistant time can set,
3. leakage current test optional function can be opened or closed
4 key testing 102V/ break functions can be opened or closed
5 inner high voltages test (after tripping operation, head is to tail high pressure)
1. high tension voltage:0 ~ 5000V Independent adjustables
2. pressure-resistant time can set,
3. the optional test number (TN) of leakage current test can set/or close the function
6 50V key testing machine in-line powers
50V voltages:0 ~ 250V adjustable functions can be opened or closed
7 (voltages 1)
The 102V zero load leakage currents of (forward direction) L 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
8 (voltages 1)
The 102V zero load leakage currents of (reverse) N 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
9 (voltages 1)
The 102V zero load leakage currents of E 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
10 (voltages 1)
102V loads the leakage currents of (forward direction) L 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
11 (voltages 1)
102V loads the leakage currents of (reverse) N 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
12 (voltages 1)
102V loads the leakage currents of E 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
13 (voltages 2)
The 132/264V zero load leakage currents of (forward direction) L 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
14 (voltages 2)
The 132/264V zero load leakage currents of (reverse) N 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
15 (voltages 2)
The 132/264V zero load leakage currents of E 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
16 (voltages 2)
132/264V loads the leakage currents of (forward direction) L 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
17 (voltages 2)
132/264V loads the leakage currents of (reverse) N 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
18 (voltages 2)
132/264V loads the leakage currents of E 1.:1 ~ 30mA is adjustable
2. 0 ~ 270V of test voltage is adjustable
3. detecting the trip time, and can arrange bound function to open or close
19 high leakage testses 1.132/264V are unloaded, and positive 2. fix 500 ohmages (leakage current about 264mA) 3. examines
Surveying the trip time, and can arrange bound function to open or close
20 false triggerings test 1 1.132/264 loads break-make S1
2. make-and-break time (frequency) can set test number (TN) can set/function can open or close
21 false triggerings test 2 1.132/264 loads break-make S2
2. make-and-break time (frequency) can set test number (TN) can set/function can open or close
22 neutral grounds are tested（GFCI is suitable for）102V, unloaded 1. adopt 2 ohmages,
23 dispatch from the factory disconnection
The functional configuration of the present invention is as follows：
1. testboard is divided into 3 stations, and each station is completely independent；Test does not interfere with each other；
2. there is ejecting function after the completion of product test；
3. three stations are in test, it is impossible to while loading, only allows the loading simultaneously of 2 stations；
4. test pattern can select manual test/automatic mode：
1）Manual mode, tests a step, and next step is carried out manually;Automatic decision
2）Automatic mode a, key is pressed and completes all tests;Needing the project of test can be selected by touch screen;
All test events complete to survey the prompting of OK lamps. and unqualified then NG lamps are bright to point out one or more projects unqualified (Chinese prompt)
3）When being tested automatically, machine to be detected Lou protect 0.2 second after plug resets and tested automatically into next step;
5. all test tripping operations reset and adopt cylinder reset mode, improve testing efficiency；（System can automatic detection leakage guarantor's plug
Whether reset；The machine that such as do not reset can send instruction and reset again）
6. test function：
1）Possesses leakage guarantor's plug Phase sequence detection function, butted line dislocation leakage guarantor's plug machine is reported to the police after cannot be introduced into and detects inspection work
Sequence；
2）Testboard has neutral ground fault test function；
3）Action key is tested;Using straight trip cylinder cooperative mechanical fixture, action key is pressed, plug action is protected to leakage and is entered
Row detection;Detection mode:Automatic decision；Test number (TN) can set；
4）Not tripping current test；Before tripping current test is carried out；Add a leakage current（Current adjustment section）Allow Lou protect and insert
The electric current that head does not trip, is detected；Test number (TN) can set；
5）Tripping current is tested；Add tripping current, detected to respectively live wire, zero line；Tripping current, the trip time can press
Product is actual to be set；
6）Machine can detect to each trip operation time, stop from being passed through leakage current and playing plug power-off；Earth leakage protective is moved
The time of work can set the upper limit；Point out automatically and report to the police beyond setting time machine；
7）Equipment may be selected loading test or be not added with load testing；(load client provides, or purchase power source loads cabinet)
8）Multiple test voltages can be accessed in process of the test according to customer requirement to be tested;Such as:Machine automatically enters voltage 1
After carrying out performance test;Automatically switching to voltage 2 carries out performance test;3 groups of voltages can be at most input into be tested, wherein 50V
This group of voltage machine fixes input；Other voltage machines are furnished with binding post, and client provides input power；
9）Voltage-withstand test can be carried out;User can arbitrarily select one or more to be tested；
10）Test appearance is unqualified to quit work and reports to the police；
11）In order to meet various criterion, the different product of test request is tested;User can be set by touch screen backstage
Put;Open/close one or more test function and improve testing efficiency.
7. plug reset key is protected to leakage using straight trip cylinder and tripping operation key is tested, straight trip cylinder location can be protected according to leakage
Plug reset key position difference is adjusted, and reset key order needs to be configured also dependent on trial target.
A kind of leakage protecting plug comprehensive test instrument for performance of the present invention, it, can be with two using three stations are arranged
The loading simultaneously of individual station, it has simple structure, and low cost, manual automatic mode can switch, convenient test, both improves
The advantages of operating rate also greatly improves work efficiency
The above is only the better embodiment of the present invention, therefore all construction, features according to described in present patent application scope
And the equivalence changes done of principle or modification, it is included in the range of present patent application.
Claims (2)
1. a kind of leakage protecting plug comprehensive test instrument for performance, it is characterised in that：It includes tester body, the tester sheet
Body includes under casing, and on the under casing workbench is provided with, and rear portion is provided with alternating interface between man and computer casing on the workbench, the man-machine friendship
Change interface casing and be from left to right disposed with the test station of function and structure identical first, the second test station and the 3rd survey
Trial work position；The under casing left surface is disposed with from top to bottom three and connects outer face terminals A, the under casing right flank left lower
It is provided with and connects outer face terminals B；The table Middle face is from left to right disposed with three leakages and protects test fixture；It is described
Table surface front portion is from left to right disposed with three test suites；The test suite includes base plate, the base plate left side
Parallel wire clamp is provided with, parallel wire clamp right side is provided with Hi-pot test pin, Hi-pot test pin right side and is provided with high current folder, big electricity
Stream folder right side is provided with and omnipotent turns tail；Surface top the first station current/voltage adjustment region of first test station, the
One station current/voltage adjustment region lower section middle part is provided with touch screen, and the touch screen left side is provided with LN not drop-away current instrument
Table, LN drop-away current instrument, the touch screen right side is provided with E not drop-away current instrument, E drop-away current instrument；LN drop-away currents
Instrument lower section is provided with alarm lamp, alarm lamp right side and is provided with the right side of on and off switch, on and off switch and is provided with load
End current instrument；Alarm lamp lower section is provided with head and tail voltage instrument right side is provided with LN to tail high tension voltage instrument, head
LEN is provided with to shell high tension voltage instrument to E voltages instrument right side to E high tension voltage instrument, LN, LEN is to sheath voltage instrument
Table right side is provided with current test voltage instrument；Test fixture is protected in the leakage includes horizontal stand, is provided with the horizontal stand
Clamp cylinder, the horizontal stand surface rear portion is provided with L bracket, and key testing cylinder, level are provided with the L bracket
Product ejection cylinder is provided with frame bottom surface；Controlling organization is provided with the under casing.
2. a kind of leakage protecting plug comprehensive test instrument for performance according to claim 1, it is characterised in that：The control machine
Structure includes earth leakage circuit-breaker, and the earth leakage circuit-breaker is electrically connected binding post A, binding post B and binding post C, should
Binding post A, binding post B and binding post C are respectively by wire A, wire B and wire C and the first test station, the second survey
The end of incoming cables electrical connection of trial work position and the 3rd test station；Ship type switch, PLC are parallel with the wire A, wire B and wire C
Main body, in PLC main bodys expansion module is provided with, and the expansion module is electrically connected by wire with touch screen, and touch screen passes through DC24V
Switch power parallel in wire A, wire B, on wire C；The wire A, wire B, wire C be parallel with LN do not thread off leakage current electricity
Flow table, LN dropout leakage current ammeters, E do not thread off leakage current ammeter, E dropout leakage current ammeters, load end circuit current
Table, head are to tail high-tension voltmeter, LN to E high-tension voltmeters, LNE to shell high-tension voltmeter, current voltage voltmeter；It is described to lead
Line A, wire B, on wire C hardboard is parallel with, and wire tension overload reset relay, hardboard are provided with the hardboard
Power supply, hardboard leakage current regulator potentiometer, many gear adjusting knob terminals, terminal board；The binding post
Binding post in plate is electrically connected with hardboard normal relay, and by wire and wire A, wire B, wire C is connected；Multi gear
Position adjusting knob terminals are connected with many gear adjusting knobs；The hardboard power supply passes through wire and wire A, wire B,
Wire C is electrically connected；The wire A, wire B, have been respectively associated four 12V transformators on wire C, four 12V transformators point
It is not connected with and compares an edition A modules, compare an edition B modules, compare an edition C modules, compare an edition D-module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435524.2A CN106680614A (en) | 2016-06-15 | 2016-06-15 | Comprehensive test instrument for performance of electric leakage protection plugs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435524.2A CN106680614A (en) | 2016-06-15 | 2016-06-15 | Comprehensive test instrument for performance of electric leakage protection plugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680614A true CN106680614A (en) | 2017-05-17 |
Family
ID=58839697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610435524.2A Pending CN106680614A (en) | 2016-06-15 | 2016-06-15 | Comprehensive test instrument for performance of electric leakage protection plugs |
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| CN (1) | CN106680614A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110133422A (en) * | 2019-05-23 | 2019-08-16 | 中山市博胜机电设备有限公司 | A kind of leakage protecting plug full-automatic test system |
| CN110160610A (en) * | 2019-05-23 | 2019-08-23 | 中山市博胜机电设备有限公司 | A kind of water level sensor debugs machine automatically |
| CN113381819A (en) * | 2020-08-28 | 2021-09-10 | 深圳市顺达成科技有限公司 | 5G communication equipment test support and use method thereof |
| CN114002536A (en) * | 2021-11-25 | 2022-02-01 | 格力电器（郑州）有限公司 | PRCD detection device and detection method thereof |
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| CN113381819A (en) * | 2020-08-28 | 2021-09-10 | 深圳市顺达成科技有限公司 | 5G communication equipment test support and use method thereof |
| CN114002536A (en) * | 2021-11-25 | 2022-02-01 | 格力电器（郑州）有限公司 | PRCD detection device and detection method thereof |
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