CN108344920A - A kind of leakage current of an arrester testing auxiliary device and method - Google Patents
A kind of leakage current of an arrester testing auxiliary device and method Download PDFInfo
- Publication number
- CN108344920A CN108344920A CN201810348927.2A CN201810348927A CN108344920A CN 108344920 A CN108344920 A CN 108344920A CN 201810348927 A CN201810348927 A CN 201810348927A CN 108344920 A CN108344920 A CN 108344920A
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- connecting line
- arrester
- line set
- leakage current
- test
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- 238000012360 testing method Methods 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000002474 experimental method Methods 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 238000010998 test method Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermistors And Varistors (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
This application discloses a kind of leakage current of an arrester testing auxiliary device and methods, including：First connecting line covers and the second connecting line set, the first connecting line set and the set electrical connection of the second connecting line.When carrying out leakage current of an arrester test, first the second connecting line is covered and is fixedly connected with the wire clamp of applied voltage test line in leakage current of an arrester test device, then second connecting line set is fixed on to the top of insulating bar, the first connecting line set is bent simultaneously, the first connecting line set is formed using insulating bar with the flange bolt of arrester by tester and is electrically connected, the angle between applied voltage test line and lightning arrester body is adjusted, is finally tested.Leakage current of an arrester testing auxiliary device provided by the present application, avoid the security risk of tester's high-rise working, and the working efficiency of tester can be greatly improved, and when being tested, tester can be adjusted the angle of applied voltage test line on ground, avoid influence of the stray electrical current to test.
Description
Technical field
This application involves power safety technique field more particularly to a kind of leakage current of an arrester testing auxiliary device and sides
Method.
Background technology
Arrester obtains extensive use due to its through-flow characteristic, in substation.One 110kV and above power transformation
The arrester number for standing installed often reaches tens or more.Arrester direct current 1mA reference voltages and 0.75U1mADirect current is joined
The routine test project that the leakage current test under voltage is arrester is examined, the two parameters reflection lightning arrester characteristic curve turns
Point position, is the characterisitic parameter of arrester, is the one of the important signs that for weighing lightning arrester insulation quality, even more its security performance
Leading indicator.
And the factor for influencing arrester DC leakage-current size mainly has temperature humidity, arrester surface filth, high pressure
P-wire etc., it is therefore desirable to leakage current test often be carried out to arrester.Currently, carrying out leakage current test to arrester
When, need tester that the p-wire of test apparatus is connected on arrester.
But the position height that arrester is generally arranged is relatively high, needs tester by auxiliary tools such as insulating ladders
The p-wire of test apparatus could be connected on arrester, under normal circumstances, to complete a leakage current of an arrester test,
The tester is needed frequently to move insulating ladder and upper and lower insulating ladder, strong influence working efficiency.In addition, to arrester
It when leakage current testing, to avoid influence of the stray electrical current to test, also needs to pull open p-wire close to horizontal angle, and borrows
It helps insulating ladder then to can not achieve to adjust the angle p-wire.
Invention content
This application provides a kind of leakage current of an arrester testing auxiliary device and methods, to solve to leak electricity in arrester
When current test working efficiency it is low and can not regulation experiment instrument connecting line angle the technical issues of.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution：
A kind of leakage current of an arrester testing auxiliary device, including：First connecting line covers and the second connecting line set, described
First connecting line covers and the set electrical connection of the second connecting line.
Preferably, the first connecting line set and the second connecting line set are an integral molding structure, the first connecting line set
It is provided with elastica set between the second connecting line set.
Preferably, first connecting line set and the second connecting line set are cyclic structure, and the first connecting line set
Diameter be more than the second connecting line set diameter.
Preferably, the first connecting line set and the second connecting line set are naked copper connecting line set.
Preferably, first connecting line, which is put on, is fixedly installed magnet, and second connecting line, which is put on, is provided with connection
Folder.
A kind of test method of leakage current of an arrester test, the method includes：
Wire clamp on the applied voltage test line of leakage current of an arrester test device is clamped into leakage current of an arrester test
The second connecting line set on auxiliary device so that the applied voltage test line is formed between being covered with the second connecting line and is electrically connected；
First connecting line set is bent so that in being formed between the first connecting line set and the second connecting line set
Angle, and the interior angle is obtuse angle；
The second connecting line set is fixed at the top of insulating bar, the method with arrester to be measured at the top of the insulating bar is adjusted
The distance between blue bolt so that be fixed on the flange bolt of the first connection wire clamp and arrester to be measured at the top of the insulating bar
Positioned at sustained height；
First connecting line set and the second connecting line set are formed into interior angle place plane towards the arrester to be measured
Flange bolt, and the first connecting line set is sleeved on the flange bolt of the arrester to be measured so that the first connecting line set
It is electrically connected with the formation of the flange bolt of the arrester to be measured；
The insulating bar is removed, the applied voltage test line and arrester sheet of the leakage current of an arrester test device are adjusted
Angle between body so that the angle reaches testing experiment required angle；
Open leakage current of an arrester test device, firing test test equipment.
Compared with prior art, the application has the beneficial effect that：
A kind of leakage current of an arrester testing auxiliary device provided by the invention and method, wherein leakage current of an arrester are surveyed
Trying auxiliary device includes：First connecting line covers and the second connecting line set, the first connecting line set and the second connecting line set electricity
Connection.When being tested leakage current of an arrester using leakage current of an arrester testing auxiliary device provided by the invention and method,
First the second connecting line is covered and is fixedly connected with the wire clamp of applied voltage test line in leakage current of an arrester test device, then will with add
The second connecting line set that pressure p-wire wire clamp fixes is fixed on the top of insulating bar, while the set progress of the first connecting line is curved
Song, then the first connecting line set is formed using insulating bar with the flange bolt of arrester by tester and is electrically connected, first is connected
After the connection of the flange bolt of sleeve and arrester, applied voltage test line is pulled open adjust applied voltage test line and lightning arrester body it
Between angle, reach leakage current of an arrester and test required experiment angle, to cut down influence of the stray electrical current to test, most
Tester's operating operation test instrument afterwards measures the size of leakage current of an arrester.Arrester leakage provided by the invention
Testing current auxiliary device and method avoid the security risk of tester's high-rise working, and can be greatly improved tester's
Working efficiency, and when being tested, tester can be adjusted the angle of applied voltage test line on ground, avoid miscellaneous
Dissipate influence of the electric current to test.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The application can be limited.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of leakage current of an arrester testing auxiliary device provided by the embodiments of the present application；
Fig. 2 is a kind of test schematic of leakage current of an arrester testing auxiliary device provided by the embodiments of the present application；
Fig. 3 is a kind of method flow diagram of leakage current of an arrester test method provided by the embodiments of the present application；
Reference sign：1- the first connecting line sets, 2- the second connecting line sets, 3- elastica sets, 4- applied voltage test lines, 5-
Flange bolt, 6- test apparatuses.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work should all belong to the application protection
Range.
It is a kind of structural schematic diagram of leakage current of an arrester testing auxiliary device provided by the embodiments of the present application referring to Fig. 1
Structural schematic diagram.
The specific implementation mode of the present invention is made a detailed explanation below according to attached drawing.
As shown in Figure 1, in the embodiment of the present application, a kind of leakage current of an arrester testing auxiliary device, including：First connects
Sleeve 1 and the second connecting line set 2,2 electrical connection of the first connecting line set 1 and the second connecting line set.It is carried using the application
When the leakage current of an arrester testing auxiliary device of confession carries out testing experiment, referring to Fig. 2, Fig. 2 is provided by the embodiments of the present application
A kind of test schematic of leakage current of an arrester testing auxiliary device, when carrying out leakage current of an arrester test, first by
Two connecting lines set 2 is fixedly connected with the wire clamp of applied voltage test line 4 in leakage current of an arrester test device, then will be surveyed with pressurization
The second connecting line set 2 that examination line wire clamp fixes is fixed on the top of insulating bar, while the first connecting line set 1 being bent,
The first connecting line set 1 is formed using insulating bar by tester with the flange bolt 5 of arrester again and is electrically connected, by the first connection
After line set 1 is connect with the flange bolt 5 of arrester, applied voltage test line 4 is pulled open to adjust applied voltage test line 4 and lightning arrester body
Between angle, reach leakage current of an arrester and test required experiment angle, to cut down influence of the stray electrical current to test,
Last test personnel's operating operation test instrument, measures the size of leakage current of an arrester.Arrester provided by the invention is let out
Leakage current testing auxiliary device avoids the security risk of tester's high-rise working, and the work of tester can be greatly improved
Efficiency, and when being tested, tester can be adjusted the angle of applied voltage test line 4 on ground, avoid spuious
Influence of the electric current to test.
In the embodiment of the present application, the first connecting line set 1 and the second connecting line set 2 are an integral molding structure, described
Elastica set 3 is provided between first connecting line set 1 and second connecting line set 2.By the first connecting line set 1 and the second connection
2 setting of line set is an integral molding structure, and can avoid generating in connection due to first connecting line set 1 and the second connecting line set 2
Extra resistance in addition to the first connecting line set 1 and the second connecting line cover 2 self-resistances, the first connecting line set 1 and the second connection
Line set 2 is an integral molding structure, and is communicated with each other, and the consumption for the electric energy that applied voltage test line 4 provides is reduced, to reduce to experiment
As a result it has an impact.In addition, the first connecting line set 1 and second connecting line set 2 between be provided with elastica set 3, can according to
The size of flange bolt 5 that connect with the first connecting line set 1 when experiment moves the position that elastica covers 3, adjusts the successively
The size of one connecting line set 1.
In the embodiment of the present application, the first connecting line set 1 and the second connecting line set 2 are cyclic structure, and described
The diameter of first connecting line set 1 is more than the diameter of the second connecting line set 2.When carrying out the experiment of leakage current of an arrester test,
First connecting line set 1 is connect with the flange bolt 5 on arrester, and the wire clamp of the second connecting line set 2 and applied voltage test line 4, which is fixed, to be connected
It connects, and the first connecting line set 1 with flange bolt 5 when connecting, and is that the second connecting line is covered 2 by tester to be fixed on insulating bar
Then first connecting line set 1 is sleeved at flange bolt 5 by top, therefore set the first connecting line set 1 to cyclic structure, is made
The first connecting line set 1 is more easy to connect with flange bolt 5, and with the first connecting line cover the size of the flange bolt 5 that 1 connect compared with
The size bigger of the wire clamp for the applied voltage test line 4 being connect with the second connecting line set 2, therefore the diameter of the first connecting line set 1 is more than
The diameter of second connecting line set 2.
In the embodiment of the present application, the first connecting line set 1 and the second connecting line set 2 are naked copper connecting line set.It is naked
Good conductivity, the resistivity of copper wire are low, and the big pull resistance of intensity is good, this is because carrying out leakage current of an arrester test
When, it on the one hand needs to adjust the angle between applied voltage test line 4 and lightning arrester body according to the demand of experiment, test at this time auxiliary
The effect of device then under tension is helped, on the other hand the second connecting line set 2 is fixedly connected with the wire clamp of applied voltage test line 4, is needed
The gravity that applied voltage test line 4 is given being born, in summary, it is desirable that testing auxiliary device needs stronger tensile strength,
And as the attachment device between flange bolt 5 and applied voltage test line 4, it is also necessary to which auxiliary device good conductivity, resistivity are low.
In the embodiment of the present application, magnet, the second connecting line set 2 are fixedly installed on the first connecting line set 1
On be provided with connection clip.Carry out leakage current of an arrester testing experiment when, the first connecting line set 1 and flange bolt 5 it
Between connection be only 1 to be sleeved on the first connecting line set on flange bolt 5 so that between the first connecting line set 1 and flange bolt 5
For flexible connection, fixing device is set between 1 and flange bolt 5 without being covered in the first connecting line so that carrying out arrester
When the test of leakage current, when adjusting the experiment angle between applied voltage test line 4 and lightning arrester body or in applied voltage test
Under the action of the gravity of line 4, it is easier that the first connecting line set 1 falls off from flange bolt 5, testing experiment is had an impact, because
This is provided with magnet on the first connecting line set 1, when the first connecting line set 1 is connect with flange bolt 5, may make the first connection
Line set 1 is fixed on flange bolt 5, and the first connecting line set 1 does not occur and falls off from flange bolt 5, when after the test, test
Personnel are removed the first connecting line set 1 using insulating bar from flange bolt 5, and magnet not will produce stray electrical current,
Experiment is not had an impact.In addition, being provided with connection clip on the second connecting line set 2, it is connect with the wire clamp of applied voltage test line 4
Shi Gengwei is convenient, wherein the connection clip on the second connecting line set 2 includes the first clamp arm and the second clamp arm, and the first clamp arm and second
It is connected by flexible connector between clamp arm, the clip position of the first clamp arm and the second clamp arm is disposed as zigzag so that the
Connection clip on two connecting lines set 2 is not easily to fall off when being mutually clamped with 4 wire clamp of applied voltage test line, the folder tail portion setting of the first clamp arm
There is naked copper conducting wire to be fixedly connected with the second connecting line set 2, the connection clip of the second connecting line set 2 is naked copper connection clip, naked copper connection
Folder good conductivity, resistivity is low, tensile strength is high, will not be had an impact to test.
The present invention corresponding with a kind of leakage current of an arrester testing auxiliary device embodiment provided by the invention also carries
A kind of leakage current of an arrester test method is supplied, referring to Fig. 3, Fig. 3 is a kind of arrester leakage provided by the embodiments of the present application
The method flow diagram of current test method, including：
Wire clamp on the applied voltage test line of leakage current of an arrester test device is clamped into leakage current of an arrester test
The second connecting line set on auxiliary device so that the applied voltage test line is formed between being covered with the second connecting line and is electrically connected；
First connecting line set is bent so that in being formed between the first connecting line set and the second connecting line set
Angle, and the interior angle is obtuse angle；
It pressurizes compared with the height for testing test device the position for the arrester flange bolt being electrically connected with the first connecting line set
There are angles between p-wire and arrester flange bolt, even if being needed when carrying out testing experiment by applied voltage test line and being taken shelter from the thunder
Angle between device ontology is adjusted to almost horizontal, but there are still folders between the flange bolt of arrester and applied voltage test line
Angle, and for so that the first connecting line set the flange bolt of arrester between be more bonded, therefore by the first connecting line set to
Interior bending so that the first connecting line is covered forms interior angle with the second connecting line set, and interior angle is obtuse angle.If not by the first connecting line set
It is bent, is then located in the same horizontal plane between the first connecting line set and the second connecting line set, connected first using insulating bar
After sleeve is electrically connected with the formation of arrester flange bolt, insulating bar is withdrawn, the first connecting line covers then in applied voltage test line gravity
Under the action of tilt and with flange bolt be detached from, and influence experiment progress.
The second connecting line set is fixed at the top of insulating bar, the method with arrester to be measured at the top of the insulating bar is adjusted
The distance between blue bolt so that be fixed on the flange bolt of the first connection wire clamp and arrester to be measured at the top of the insulating bar
Positioned at sustained height；
First connecting line set and the second connecting line set are formed into interior angle place plane towards the arrester to be measured
Flange bolt, and the first connecting line set is sleeved on the flange bolt of the arrester to be measured so that the first connecting line set
It is electrically connected with the formation of the flange bolt of the arrester to be measured；
The insulating bar is removed, the applied voltage test line and arrester sheet of the leakage current of an arrester test device are adjusted
Angle between body so that the angle reaches testing experiment required angle；
Open leakage current of an arrester test device, firing test test equipment.
By above-mentioned test method, solving tester also can be by applied voltage test line and arrester sheet without working at height
Connectivity problem between body, avoids the security risk of tester's high-rise working, while but also tester working efficiency
Greatly improve, and when being tested, to avoid influence of the stray electrical current to test, tester need to by applied voltage test line with
Angle between lightning arrester body is adjusted so that applied voltage test line keeps horizontal substantially with ground, is provided using the present invention
Test method, tester can be adjusted the angle between applied voltage test line and lightning arrester body on ground, greatly
Improve the safety of the working efficiency and testing experiment of tester.
Since embodiment of above is that reference combination illustrates on other modes, have between different embodiments
There is an identical part, just to refer each other for identical, similar part between each embodiment in this specification.Herein no longer in detail
It illustrates.
It should be noted that in the present specification, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion so that article or equipment including a series of elements include not only those elements, but also is wrapped
Other elements that are not explicitly listed are included, or further include for this article or the intrinsic element of equipment.Do not having more
In the case of more limitations, there is the element that sentence "including a ..." limits, it is not excluded that including the element article or
There is also other identical elements in person's equipment.
Those skilled in the art will readily occur to its of the application after considering specification and putting into practice the disclosure invented here
His embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the application and includes the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection domain.
Claims (6)
1. a kind of leakage current of an arrester testing auxiliary device, which is characterized in that including：First connecting line set (1) and second
Connecting line set (2), the first connecting line set (1) and the electrical connection of the second connecting line set (2).
2. leakage current of an arrester testing auxiliary device according to claim 1, which is characterized in that first connecting line
Set (1) and the second connecting line set (2) are an integral molding structure, the first connecting line set (1) and the second connecting line set (2)
Between be provided with elastica set (3).
3. leakage current of an arrester testing auxiliary device according to claim 2, which is characterized in that first connecting line
Set (1) and the second connecting line set (2) are cyclic structure, and the diameter of the first connecting line set (1) is more than the second connecting line
Cover the diameter of (2).
4. leakage current of an arrester testing auxiliary device according to claim 1, which is characterized in that first connecting line
It is naked copper connecting line set to cover (1) and the second connecting line set (2).
5. leakage current of an arrester testing auxiliary device according to claim 1, which is characterized in that first connecting line
It is fixedly installed magnet on set (1), connection clip is provided on the second connecting line set (2).
6. a kind of leakage current of an arrester test method, which is characterized in that the method includes：
Wire clamp on the applied voltage test line of leakage current of an arrester test device is clamped into leakage current of an arrester test auxiliary
The second connecting line set on device so that the applied voltage test line is formed between being covered with the second connecting line and is electrically connected；
First connecting line set is bent so that interior angle is formed between the first connecting line set and the second connecting line set, and
The interior angle is obtuse angle；
The second connecting line set is fixed at the top of insulating bar, the flange spiral shell with arrester to be measured at the top of the insulating bar is adjusted
The distance between bolt so that the flange bolt for being fixed on the at the top of the insulating bar first connection wire clamp and arrester to be measured is located at
Sustained height；
Flange of the plane towards the arrester to be measured where first connecting line set is formed interior angle with the second connecting line set
Bolt, and the first connecting line set is sleeved on the flange bolt of the arrester to be measured so that the first connecting line covers and institute
The flange bolt for stating arrester to be measured forms electrical connection；
The insulating bar is removed, adjust the applied voltage test line of the leakage current of an arrester test device and lightning arrester body it
Between angle so that the angle reaches testing experiment required angle；
Open leakage current of an arrester test device, firing test test equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348927.2A CN108344920A (en) | 2018-04-18 | 2018-04-18 | A kind of leakage current of an arrester testing auxiliary device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348927.2A CN108344920A (en) | 2018-04-18 | 2018-04-18 | A kind of leakage current of an arrester testing auxiliary device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108344920A true CN108344920A (en) | 2018-07-31 |
Family
ID=62954927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348927.2A Pending CN108344920A (en) | 2018-04-18 | 2018-04-18 | A kind of leakage current of an arrester testing auxiliary device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108344920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872755A (en) * | 2018-08-06 | 2018-11-23 | 广东电网有限责任公司 | The system and lift assist mechanism detected to arrester |
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| CN104237571A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | Supporting device of voltage applying line for lightning arrester test |
| CN104880583A (en) * | 2015-06-02 | 2015-09-02 | 国网新疆电力公司阿克苏供电公司 | Convenient and fast lightning arrester leakage current extraction clamp |
| CN106018921A (en) * | 2016-06-12 | 2016-10-12 | 国网山东省电力公司济宁供电公司 | Lightning arrester leakage current test auxiliary tool and method |
| CN106153991A (en) * | 2016-08-22 | 2016-11-23 | 国家电网公司 | Test of lightning arrester termination and system |
| CN206804694U (en) * | 2017-04-06 | 2017-12-26 | 国网宁夏电力公司中卫供电公司 | Zinc-Oxide Arrester Leakage Current test servicing unit |
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2018
- 2018-04-18 CN CN201810348927.2A patent/CN108344920A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237571A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | Supporting device of voltage applying line for lightning arrester test |
| CN104880583A (en) * | 2015-06-02 | 2015-09-02 | 国网新疆电力公司阿克苏供电公司 | Convenient and fast lightning arrester leakage current extraction clamp |
| CN106018921A (en) * | 2016-06-12 | 2016-10-12 | 国网山东省电力公司济宁供电公司 | Lightning arrester leakage current test auxiliary tool and method |
| CN106153991A (en) * | 2016-08-22 | 2016-11-23 | 国家电网公司 | Test of lightning arrester termination and system |
| CN206804694U (en) * | 2017-04-06 | 2017-12-26 | 国网宁夏电力公司中卫供电公司 | Zinc-Oxide Arrester Leakage Current test servicing unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872755A (en) * | 2018-08-06 | 2018-11-23 | 广东电网有限责任公司 | The system and lift assist mechanism detected to arrester |
| CN108872755B (en) * | 2018-08-06 | 2023-07-21 | 广东电网有限责任公司 | System for detect arrester and rise auxiliary mechanism |
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Application publication date: 20180731 |