CN205786920U - A kind of leakage protecting plug comprehensive test instrument for performance - Google Patents
A kind of leakage protecting plug comprehensive test instrument for performance Download PDFInfo
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- CN205786920U CN205786920U CN201620576869.5U CN201620576869U CN205786920U CN 205786920 U CN205786920 U CN 205786920U CN 201620576869 U CN201620576869 U CN 201620576869U CN 205786920 U CN205786920 U CN 205786920U
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Abstract
This utility model relates to leakage tests equipment technical field; it is specifically related to a kind of leakage protecting plug comprehensive test instrument for performance; it includes tester body; described tester body includes under casing; it is provided with workbench on this under casing; on this workbench, rear portion is provided with alternating interface between man and computer casing, and this alternating interface between man and computer casing is from left to right disposed with function first test station identical with structure, the second test station and the 3rd test station；Described under casing left surface is disposed with three from top to bottom and connects outer face terminals A, and this under casing right flank left lower is provided with and connects outer face terminals B；Described table Middle face is from left to right disposed with three leakages and protects test fixture；It has a simple in construction, low cost, and manual automatic mode can switch, convenient test, had both improve work efficiency and has also greatly improved the advantage such as qualification rate of product export.
Description
Technical field
This utility model relates to leakage tests equipment technical field, is specifically related to a kind of leakage protecting plug performance synthesis and surveys
Examination instrument.
Background technology
" leakage protecting plug " is also referred to as " residual current protecting plug ".When electrical leakage, in electric loop, inevitable
Having one part of current is not to flow back to transformator from live wire through the neutral conductor, but flows into big through ground wire or human body etc. " electric conductor "
Ground, constitutes " tributary " beyond main circuit, it is simply that " electric leakage " that we are described at ordinary times.Leakage protecting plug is widely used in electricity
Take dim table, make gas heater, hair drier cylinder, electricity 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
Earth leakage protective Deng terminal appliance.Traditional mode be use manual test pattern to determine that product is the most qualified, product export
Qualification rate is low, and work efficiency is low.
Summary of the invention
Present invention aims to defect and the deficiency of prior art, it is provided that a kind of simple in construction, reasonable in design, make
With a kind of leakage protecting plug comprehensive test instrument for performance, it uses and arranges three stations, can add by two stations simultaneously
Loading, it has simple in construction, low cost, and manual automatic mode can switch, and convenient test had both improve work efficiency also pole
Improve greatly the qualification rate of product export.
A kind of leakage protecting plug comprehensive test instrument for performance of the present invention, it includes tester body, described test
Instrument body includes under casing, and this under casing is provided with workbench, and on this workbench, rear portion is provided with alternating interface between man and computer casing, this people
Machine exchange interface casing is from left to right disposed with function first test station identical with structure, the second test station and the
Three test station；Described under casing left surface is disposed with three from top to bottom and connects outer face terminals A, on the left of this under casing right flank
Bottom is provided with and connects outer face terminals B；Described table Middle face is from left to right disposed with three leakages and protects test fixture；
Described table surface front portion is from left to right disposed with three test suites；Described test suite includes base plate, this base plate
Left side is provided with parallel wire clamp, is provided with on the right side of Hi-pot test pin, Hi-pot test pin and is provided with big electric current folder on the right side of parallel wire clamp,
It is provided with on the right side of big electric current folder and omnipotent turns tail；Top, surface the first station current/voltage regulatory region of described first test station
Territory, below the first station current/voltage regulation region, middle part is provided with touch screen, is provided with LN and does not thread off electricity on the left of this touch screen
Flow instrument, LN drop-away current instrument, be provided with E not drop-away current instrument, E drop-away current instrument on the right side of this touch screen；LN threads off
It is provided with below current instrument on the right side of alarm lamp, alarm lamp to be provided with on the right side of on and off switch, on and off switch and is provided with
Band carries end current instrument；It is provided with head below alarm lamp tail high tension voltage instrument, head are arranged on the right side of tail voltage instrument
Having LN to E high tension voltage instrument, LN to being provided with LEN on the right side of E voltage instrument to shell high tension voltage instrument, LEN is to shell electricity
It is provided with current test voltage instrument on the right side of pressure instrument；Described leakage is protected test fixture and is included horizontal stand, and this horizontal stand sets
Being equipped with clamp cylinder, this rear portion, horizontal stand surface is provided with L bracket, and this L bracket is provided with key testing cylinder, water
It is provided with product on flat cradle bottom surface and ejects cylinder；It is provided with controlling organization in described under casing.
Further, described controlling organization includes earth leakage circuit-breaker, and this earth leakage circuit-breaker connects binding post respectively
A, binding post B and binding post C, this binding post A, binding post B and binding post C respectively by wire A, wire B and
The end of incoming cables electrical connection of wire C and the first test station, the second test station and the 3rd test station；Described wire A, wire B
Be parallel with on wire C ship type switch, PLC main body, PLC main body is provided with expansion module, this expansion module by wire with
Touch screen electrically connect, touch screen by DC24V switch power parallel at wire A, wire B, on wire C；Described wire A, wire
B, wire C are parallel with LN do not thread off leakage current ammeter, the E of leakage current ammeter, LN dropout leakage current ammeter, E that do not thread off and take off
Button leakage current ammeter, load end circuit current table, head are high to shell to E high-tension voltmeter, LNE to tail high-tension voltmeter, LN
Pressure voltmeter, current voltage voltmeter；
It is parallel with hardboard on described wire A, wire B, wire C, this hardboard is provided with wire tension overload multiple
Position relay, hardboard power supply, hardboard leakage current regulator potentiometer, many gears adjusting knob terminals, binding post
Plate；Binding post in described terminal board connects hardboard normal relay, and by wire and wire A, wire B,
Wire C electrically connects；Many gears adjusting knob terminals connect many gears adjusting knob；Described hardboard power supply is by leading
Line is connected with wire A, wire B, wire C；Described wire A, wire B, wire C has been respectively associated four 12V transformators, and these are four years old
Individual 12V transformator is connected to compare an edition A module, compares an edition B module, compares an edition C module, compares an edition D-module.
After using said structure, present invention have the beneficial effect that a kind of leakage protecting plug performance synthesis of the present invention
Tester, it uses and arranges three stations, can the simultaneously loading of two stations, it has a simple in construction, low cost, manual automatically
Pattern can switch, convenient test, had both improve work efficiency and has also greatly improved the qualification rate of product export.
[accompanying drawing explanation]
Accompanying drawing described herein is used to provide a further understanding of the present invention, constitutes the part of the application, but
It is not intended that inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is perspective view of the present invention；
Fig. 2 is that test fixture structural representation is protected in the leakage of the present invention；
Fig. 3 is part one schematic diagram of the controlling organization of the present invention；
Fig. 4 is part two schematic diagram of the controlling organization of the present invention；
Fig. 5 is part three schematic diagram of the controlling organization of the present invention.
Description of reference numerals:
1, tester body；2, the first test station；3, the second test station；4, the 3rd test station；5, under casing；6, work
Station；7, ship type switch；8, PLC main body；9, expansion module；10, LN does not trip leakage current ammeter；11, LN tripping operation leakage current
Ammeter；12, E does not trip leakage current ammeter；13, E tripping operation leakage current ammeter；14, load end circuit current table；15, head
To tail high-tension voltmeter；16, LN is to E high-tension voltmeter；17, LNE is to shell high-tension voltmeter；18, current voltage voltmeter；
19, hardboard；20, hardboard leakage current regulator potentiometer；21, wire tension overload reset relay；22, hardboard is powered
Power supply；23, many gears adjusting knob terminals；24, terminal board；25, an edition A module is compared；26, an edition B module is compared；27、
Relatively version C module；28, an edition D-module is compared；29, many gears adjusting knob；30,12V transformator；31, wire A；32, wire B；
33, wire C.
[detailed description of the invention]
The present invention is described in detail, illustrative examples therein and saying below in conjunction with accompanying drawing and specific embodiment
Bright being only used for explains 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 detailed description of the invention, its bag
Including tester body 1, described tester body 1 includes under casing 5, and this under casing 5 is provided with workbench 6, and this is provided with at rear portion on 6
Alternating interface between man and computer casing, this alternating interface between man and computer casing is from left to right disposed with the first test that function is identical with structure
Station the 2, second test station 3 and the 3rd test station 4；
Described under casing 5 left surface is disposed with three from top to bottom and connects outer face terminals A211, and this under casing right flank is left
Side lower part is provided with and connects outer face terminals B；
Described workbench 6 surface middle part is from left to right disposed with three leakages and protects test fixture 209；
Front portion, described workbench 6 surface is from left to right disposed with three test suites；
Described test suite includes base plate, is provided with parallel clamp folder 210, parallel wire clamp Hi-pot test pin on the left of this base plate
212, it is provided with big electric current folder 213 on the right side of Hi-pot test pin 212, is provided with on the right side of big electric current folder 213 and omnipotent turns tail 214；
The first station current/voltage regulation region 201, top, surface of described first test station 2, the first station electric current electricity
Pressure regulation region 201 below middle part be provided with touch screen 202, be provided with on the left of this touch screen 202 LN do not take off current instrument 203,
LN drop-away current instrument 204, is provided with E not drop-away current instrument 215, E drop-away current instrument 216 on the right side of this touch screen 202；LN
It is provided with below drop-away current instrument 204 on the right side of alarm lamp 206, alarm lamp 206 and is provided with on and off switch 205, electricity
It is provided with band on the right side of source switch 205 and carries end current instrument 217；Head it is provided with to tail high tension voltage instrument below alarm lamp 206
Table 207, head are to being provided with LN on the right side of tail high tension voltage instrument 207 to E high tension voltage instrument 208, LN to E high tension voltage instrument
Being provided with LEN on the right side of in the of 208 to shell high tension voltage instrument 218, LEN is current to being provided with on the right side of shell high tension voltage instrument 218
Test voltage instrument 219；
Described leakage is protected test fixture 209 and is included horizontal stand 2095, and this horizontal stand 2095 is provided with clamp cylinder
2091, it is clamped with product 2094 to be measured in clamp cylinder 2091, this rear portion, horizontal stand 2095 surface is provided with L bracket, this L
It is provided with key testing cylinder 2092 on shape support, horizontal stand 2095 bottom surface is provided with product and ejects cylinder 2096；
It is provided with controlling organization in described under casing；
Described controlling organization includes earth leakage circuit-breaker 6, and this earth leakage circuit-breaker 6 connects binding post A, terminals respectively
Sub-B and binding post C, this binding post A, binding post B and binding post C are respectively by wire A31, wire B32 and wire
The end of incoming cables of C33 and the first test station, the second test station and the 3rd test station is connected；Described wire A, wire B and lead
Be parallel with ship type switch 7, PLC main body 8 on line C, PLC main body 8 be provided with expansion module 9, this expansion module 9 by wire with
Touch screen 202 is connected, touch screen 202 by 24V switch power parallel at wire A, wire B, on wire C；Described wire A, lead
Line B, wire C are parallel with do not thread off leakage current ammeter 10, LN dropout leakage current ammeter 11, E of LN and do not thread off leakage current electric current
Table 12, E dropout leakage current ammeter 13, load end circuit current table 14, head to tail high-tension voltmeter 15, LN to E high tension voltage
Table 16, LNE are to shell high-tension voltmeter 17, current voltage voltmeter 18；
Described wire A, wire B, wire C is parallel with hardboard 19, and this hardboard 19 is provided with wire tension mistake
Carry reset relay 21, hardboard power supply 22, hardboard leakage current regulator potentiometer 20, many gears adjusting knob terminals
23, terminal board 24；Binding post in described terminal board 24 connects hardboard normal relay, and passes through wire
Electrically connect with wire A, wire B, wire C；Many gears adjusting knob terminals 23 connect many gears adjusting knob 29；Described height
Pressing plate power supply 22 is connected with wire A by wire；Four 12V transformators 30 it have been respectively associated on described wire A, wire B,
These four 12V transformators 30 are connected to compare an edition A module 25, compare an edition B module 26, compare an edition C module 27, compare an edition D
Module 28.
The present invention, with reference to earth leakage protective device relevant criterion such as UL943 and UL943B, is specifically designed for all kinds of hand-reset electric leakage
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 adjustabe
3) not drop-away current: 3-15mA continuously adjustabe
4) leakage current precision: ± 0.1mA
5) movement time: 0-999ms
6) precision movement time: ± 1ms
7) test voltage: 0-300V continuously adjustabe
8) test high pressure: 0-5000V is adjustable
9) wire tension: 0.5 ~ 5mA stepping can set
10) high-voltage time: the 0-99 second can set
The testing procedure of the present invention is as follows:
Sequence number test name test condition remarks
1 phase sequence is suitable for two cores, and whether three core detection heads and afterbody line misplace!
2 key testing 102V/ call through test number of times can set,
3 outer Hi-pot test 1. high tension voltages: 0 ~ 5000V Independent adjustable
2. pressure-resistant time can set,
3. leakage current test optional function can open or close
4 key testing 102V/ break functions can open or close
5 inner high voltages test (after tripping operation, head is to tail high pressure)
1. high tension voltage: 0 ~ 5000V Independent adjustable
2. pressure-resistant time can set,
3. the optional test number (TN) of leakage current test can set/or close this function
6 50V key testing machine in-line powers
50V voltage: 0 ~ 250V adjustable function can open or close
7 (voltages 1)
Unloaded (forward) L 1. leakage current of 102V: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
8 (voltages 1)
Unloaded (reversely) N 1. leakage current of 102V: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
9 (voltages 1)
102V zero load E 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
10 (voltages 1)
102V loads (forward) L 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
11 (voltages 1)
102V loads (reversely) N 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
12 (voltages 1)
102V loads E 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
13 (voltages 2)
Unloaded (forward) L 1. leakage current of 132/264V: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
14 (voltages 2)
Unloaded (reversely) N 1. leakage current of 132/264V: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
15 (voltages 2)
132/264V zero load E 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
16 (voltages 2)
132/264V loads (forward) L 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
17 (voltages 2)
132/264V loads (reversely) N 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
18 (voltages 2)
132/264V loads E 1. leakage current: 1 ~ 30mA is adjustable
2. test voltage 0 ~ 270V is adjustable
3. the detection trip time, and bound function can be set can open or close
19 high leakage tests 1.132/264V are unloaded, and forward 2. fixes 500 ohmages (leakage current about 264mA) 3.
The detection trip time, and bound function can be set can open or close
20 false triggering test 1 1.132/264 load break-makes S1
2. make-and-break time (frequency) can set test number (TN) can set/function can open or close
21 false triggering test 2 1.132/264 load break-makes S2
2. make-and-break time (frequency) can set test number (TN) can set/function can open or close
22 neutral ground test (GFCI is suitable for) 102V, unloaded 1. use 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 after product test completes ejecting function；
3. three stations are when test, it is impossible to loading simultaneously, only allow the loading simultaneously of 2 stations；
4. test pattern can select manual test/automatic mode:
1) manual mode, tests a step, manually carries out next step;Automatic decision
2) automatic mode, a key has pressed all tests;The project needing test can be selected by touch screen
Select;All test events complete to survey the prompting of OK lamp. the defective (Chinese of the defective then NG lamp one or more project of bright prompting
Prompting)
3) when automatically testing, machine detects that Lou protecting plug resets latter 0.2 second automatically into next step test;
The most all test tripping operations reset and use cylinder reset mode, improve testing efficiency；(system can automatically detect and Lou protect
Whether plug resets；Again reset as the machine that do not resets can send instruction)
6. test function:
1) possessing leakage and protect plug Phase sequence detection function, butted line dislocation leakage guarantor's plug machine is reported to the police after cannot be introduced into and is detected
Inspection operation；
2) testboard has neutral ground fault test function；
3) action key is tested;Use craspedodrome cylinder cooperative mechanical fixture, press action key, plug is protected in leakage and moves
Make to detect;Detection mode: automatic decision；Test number (TN) can set；
4) not tripping current test；Before carrying out tripping current test；Add a leakage current (current adjustment joint) to allow Lou
Protect the electric current that plug does not trips, detect；Test number (TN) can set；
5) tripping current test；Giving live wire respectively, zero line adds tripping current, detects；Tripping current, the trip time
Can be set by product is actual；
6) each trip operation time can be detected by machine, only plays plug power-off from being passed through leakage current；Electric leakage is protected
Protect and can set the upper limit movement time；Automatically point out beyond setting time machine and report to the police；
7) equipment may select loading test or is not added with load testing；(load client provides, or buys power source loads
Cabinet)
8) process of the test can access multiple test voltages according to customer requirement to test;As: machine automatically enters electricity
After pressure 1 carries out performance test;Automatically switch to voltage 2 and carry out performance test;At most can input 3 groups of voltages to test, wherein
This fixing input of group voltage machine of 50V；Other voltage machine is furnished with binding post, and client provides input power；
9) voltage-withstand test can be carried out;User can arbitrarily select one or more test；
10) test appearance is defective i.e. quits work and reports to the police；
11) in order to meet various criterion, the different product of test request is tested;User can be by after touch screen
Platform is arranged;Open/close one or more test function and improve testing efficiency.
7. using craspedodrome cylinder that leakage is protected plug reset key and tripping operation key is tested, craspedodrome 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 uses and arranges three stations, can two
The simultaneously loading of individual station, it has simple in construction, low cost, and manual automatic mode can switch, and convenient test both improve
Operating rate also greatly improves the advantages such as work efficiency
The above is only the better embodiment of the present invention, thus all according to the structure described in present patent application scope,
The equivalence that feature and principle are done changes or modifies, in the range of being all included in present patent application.
Claims (2)
1. a leakage protecting plug comprehensive test instrument for performance, it is characterised in that: it includes tester body, and described tester is originally
Body includes under casing, and this under casing is provided with workbench, and on this workbench, rear portion is provided with alternating interface between man and computer casing, this man-machine friendship
Change interface casing and be from left to right disposed with function first test station identical with structure, the second test station and the 3rd survey
Trial work position；Described under casing left surface is disposed with three from top to bottom and connects outer face terminals A, this under casing right flank left lower
It is provided with and connects outer face terminals B；Described table Middle face is from left to right disposed with three leakages and protects test fixture；Described
Table surface front portion is from left to right disposed with three test suites；Described test suite includes base plate, on the left of this base plate
It is provided with parallel wire clamp, is provided with on the right side of parallel wire clamp on the right side of Hi-pot test pin, Hi-pot test pin and is provided with big electric current folder, greatly electricity
It is provided with on the right side of stream folder and omnipotent turns tail；The first station current/voltage regulation region, top, surface of described first test station, the
One middle part below station current/voltage regulation region is provided with touch screen, is provided with LN not drop-away current instrument on the left of this touch screen
Table, LN drop-away current instrument, be provided with E not drop-away current instrument, E drop-away current instrument on the right side of this touch screen；LN drop-away current
It is provided with below instrument on the right side of alarm lamp, alarm lamp to be provided with on the right side of on and off switch, on and off switch and is provided with band load
End current instrument；It is provided with head below alarm lamp and tail high tension voltage instrument, head are provided with LN on the right side of tail voltage instrument
To E high tension voltage instrument, LN to being provided with LEN on the right side of E voltage instrument to shell high tension voltage instrument, LEN is to sheath voltage instrument
Current test voltage instrument it is provided with on the right side of table；Described leakage is protected test fixture and is included horizontal stand, and this horizontal stand is provided with
Clamp cylinder, this rear portion, horizontal stand surface is provided with L bracket, this L bracket is provided with key testing cylinder, and level is propped up
It is provided with product on frame bottom surface and ejects cylinder；It is provided with controlling organization in described under casing.
A kind of leakage protecting plug comprehensive test instrument for performance the most according to claim 1, it is characterised in that: described control machine
Structure includes earth leakage circuit-breaker, and this 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 it is parallel with on described wire A, wire B and wire C
Main body, PLC main body is provided with expansion module, and this expansion module is electrically connected with touch screen by wire, and touch screen passes through DC24V
Switch power parallel is at wire A, wire B, on wire C；Described wire A, wire B, wire C be parallel with LN do not thread off leakage current electricity
Stream table, LN dropout leakage current ammeter, E do not thread off leakage current ammeter, E dropout leakage current ammeter, load end circuit current
Table, head to tail high-tension voltmeter, LN to E high-tension voltmeter, LNE to shell high-tension voltmeter, current voltage voltmeter；Described lead
Line A, wire B, wire C is parallel with hardboard, and this hardboard is provided with wire tension overload reset relay, hardboard
Power supply, hardboard leakage current regulator potentiometer, many gears adjusting knob terminals, terminal board；Described binding post
Binding post in plate is electrically connected with hardboard normal relay, and is connected with wire A, wire B, wire C by wire；Many grades
Position adjusting knob terminals connect many gears adjusting knob；Described hardboard power supply passes through wire and wire A, wire B,
Wire C electrically connects；Described wire A, wire B, wire C has been respectively associated four 12V transformators, and these four 12V transformators divide
Lian Jie not have and compare an edition A module, compare an edition B module, compare an edition C module, compare an edition D-module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576869.5U CN205786920U (en) | 2016-06-15 | 2016-06-15 | A kind of leakage protecting plug comprehensive test instrument for performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576869.5U CN205786920U (en) | 2016-06-15 | 2016-06-15 | A kind of leakage protecting plug comprehensive test instrument for performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205786920U true CN205786920U (en) | 2016-12-07 |
Family
ID=58132864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620576869.5U Active CN205786920U (en) | 2016-06-15 | 2016-06-15 | A kind of leakage protecting plug comprehensive test instrument for performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205786920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680614A (en) * | 2016-06-15 | 2017-05-17 | 中山市优胜电子科技有限公司 | Comprehensive test instrument for performance of electric leakage protection plugs |
| 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 |
-
2016
- 2016-06-15 CN CN201620576869.5U patent/CN205786920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680614A (en) * | 2016-06-15 | 2017-05-17 | 中山市优胜电子科技有限公司 | Comprehensive test instrument for performance of electric leakage protection plugs |
| 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 |
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