CN106680645A - Current transformer polarity test device - Google Patents
Current transformer polarity test device Download PDFInfo
- Publication number
- CN106680645A CN106680645A CN201510765683.4A CN201510765683A CN106680645A CN 106680645 A CN106680645 A CN 106680645A CN 201510765683 A CN201510765683 A CN 201510765683A CN 106680645 A CN106680645 A CN 106680645A
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- China
- Prior art keywords
- polarity
- control module
- shell
- phase
- phase jacks
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- 239000000654 additive Substances 0.000 claims description 15
- 230000000996 additive effect Effects 0.000 claims description 15
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- Transformers For Measuring Instruments (AREA)
Abstract
The invention provides a current transformer polarity test device comprising a shell, a control module, a plus polarity indication device, a minus polarity indication device, an A-phase jack, a B-phase jack, a C-phase jack, an N-phase jack, a power switch and a reset button. The control module is installed in the shell. The plus polarity indication device and the minus polarity indication device are arranged on the two ends of the upper part of the shell. The A-phase jack, the B-phase jack, the C-phase jack and the N-phase jack are arranged on the surface of the shell. The power switch and the reset button are installed on the shell. The plus polarity indication device and the minus polarity indication device are connected with the control module. The A-phase jack, the B-phase jack, the C-phase jack and the N-phase jack are connected with the control module. The power switch and the reset button are connected with the control module. The advantages of the current transformer polarity test device are that the current transformer polarity test device is simple in principle and structure, convenient to use and light and convenient to carry so as to be convenient for the work of an electric power system.
Description
Technical field
The present invention relates to power system aid, a kind of more particularly to current transformer polarity
Test device.
Background technology
Polarity testing device of current transformer is emerged in multitude, powerful, and it is convenient to test, but weight
Amount is larger, needs two people to carry, and inconvenience is still brought at work.And expense is huge, increase
Heavy cost burden is added.
The content of the invention
The invention aims to realize it is portable, spy provide a kind of current transformer polarity survey
Trial assembly is put.
The invention provides a kind of polarity testing device of current transformer, it is characterised in that：It is described
Polarity testing device of current transformer, including shell (1), control module (2), additive polarity
Instruction device (3), subtractive polarity instruction device (4), A phase jacks (5), B phase jacks (6),
C phase jacks (7), N phase jack (8), power switch (9), SR (10)；
Wherein：Control module (2) is internal installed in shell (1), additive polarity instruction device (3)
Two ends above shell (1) are arranged in subtractive polarity instruction device (4)；A phase jacks (5),
B phase jacks (6), C phase jacks (7) and N phase jacks (8) are arranged in shell (1)
Surface；Power switch (9) and SR (10) installed in shell (1) above；Plus pole
Property instruction device (3) and subtractive polarity instruction device (4) are connected with control module (2)；A
Phase jack (5), B phase jacks (6), C phase jacks (7) and N phase jacks (8) and control
Module (2) connects；Power switch (9) and SR (10) and control module (2)
Connection.
According to the polarity testing device of current transformer described in claim 1, it is characterised in that：
Described additive polarity instruction device (3) is light emitting diode.
According to the polarity testing device of current transformer described in claim 1, it is characterised in that：
Described subtractive polarity instruction device (4) is light emitting diode.
Advantages of the present invention：
Polarity testing device of current transformer of the present invention, theory structure is simple, user
Just, carrying portable, is that work of electric power system offers convenience.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation：
Fig. 1 is polarity testing device of current transformer structural representation.
Specific embodiment
Embodiment 1
The invention provides a kind of polarity testing device of current transformer, it is characterised in that：It is described
Polarity testing device of current transformer, including shell (1), control module (2), additive polarity
Instruction device (3), subtractive polarity instruction device (4), A phase jacks (5), B phase jacks (6),
C phase jacks (7), N phase jack (8), power switch (9), SR (10)；
Wherein：Control module (2) is internal installed in shell (1), additive polarity instruction device (3)
Two ends above shell (1) are arranged in subtractive polarity instruction device (4)；A phase jacks (5),
B phase jacks (6), C phase jacks (7) and N phase jacks (8) are arranged in shell (1)
Surface；Power switch (9) and SR (10) installed in shell (1) above；Plus pole
Property instruction device (3) and subtractive polarity instruction device (4) are connected with control module (2)；A
Phase jack (5), B phase jacks (6), C phase jacks (7) and N phase jacks (8) and control
Module (2) connects；Power switch (9) and SR (10) and control module (2)
Connection.
According to the polarity testing device of current transformer described in claim 1, it is characterised in that：
Described additive polarity instruction device (3) is light emitting diode.
According to the polarity testing device of current transformer described in claim 1, it is characterised in that：
Described subtractive polarity instruction device (4) is light emitting diode.
Embodiment 2
The invention provides a kind of polarity testing device of current transformer, it is characterised in that：It is described
Polarity testing device of current transformer, including shell (1), control module (2), additive polarity
Instruction device (3), subtractive polarity instruction device (4), A phase jacks (5), B phase jacks (6),
C phase jacks (7), N phase jack (8), power switch (9), SR (10)；
Wherein：Control module (2) is internal installed in shell (1), additive polarity instruction device (3)
Two ends above shell (1) are arranged in subtractive polarity instruction device (4)；A phase jacks (5),
B phase jacks (6), C phase jacks (7) and N phase jacks (8) are arranged in shell (1)
Surface；Power switch (9) and SR (10) installed in shell (1) above；Plus pole
Property instruction device (3) and subtractive polarity instruction device (4) are connected with control module (2)；A
Phase jack (5), B phase jacks (6), C phase jacks (7) and N phase jacks (8) and control
Module (2) connects；Power switch (9) and SR (10) and control module (2)
Connection.
According to the polarity testing device of current transformer described in claim 1, it is characterised in that：
Described subtractive polarity instruction device (4) is light emitting diode.
Embodiment 3
The invention provides a kind of polarity testing device of current transformer, it is characterised in that：It is described
Polarity testing device of current transformer, including shell (1), control module (2), additive polarity
Instruction device (3), subtractive polarity instruction device (4), A phase jacks (5), B phase jacks (6),
C phase jacks (7), N phase jack (8), power switch (9), SR (10)；
Wherein：Control module (2) is internal installed in shell (1), additive polarity instruction device (3)
Two ends above shell (1) are arranged in subtractive polarity instruction device (4)；A phase jacks (5),
B phase jacks (6), C phase jacks (7) and N phase jacks (8) are arranged in shell (1)
Surface；Power switch (9) and SR (10) installed in shell (1) above；Plus pole
Property instruction device (3) and subtractive polarity instruction device (4) are connected with control module (2)；A
Phase jack (5), B phase jacks (6), C phase jacks (7) and N phase jacks (8) and control
Module (2) connects；Power switch (9) and SR (10) and control module (2)
Connection.
According to the polarity testing device of current transformer described in claim 1, it is characterised in that：
Described additive polarity instruction device (3) is light emitting diode.
Claims (3)
1. a kind of polarity testing device of current transformer, it is characterised in that：Described electric current is mutual
Sensor polarity test device, including shell (1), control module (2), additive polarity instruction device
(3), subtractive polarity instruction device (4), A phase jacks (5), B phase jacks (6), C phases are inserted
Hole (7), N phase jacks (8), power switch (9), SR (10)；
Wherein：Control module (2) is internal installed in shell (1), additive polarity instruction device
And subtractive polarity instruction device (4) is arranged in two ends above shell (1) (3)；A phases are inserted
Hole (5), B phase jacks (6), C phase jacks (7) and N phase jacks (8) are arranged in shell
(1) surface；Power switch (9) and SR (10) are on shell (1)
Face；Additive polarity instruction device (3) and subtractive polarity instruction device (4) and control module (2)
Connection；A phase jacks (5), B phase jacks (6), C phase jacks (7) and N phase jacks (8)
It is connected with control module (2)；Power switch (9) and SR (10) and control module
(2) connect.
2., according to the polarity testing device of current transformer described in claim 1, its feature exists
In：Described additive polarity instruction device (3) is light emitting diode.
3., according to the polarity testing device of current transformer described in claim 1, its feature exists
In：Described subtractive polarity instruction device (4) is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510765683.4A CN106680645A (en) | 2015-11-10 | 2015-11-10 | Current transformer polarity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510765683.4A CN106680645A (en) | 2015-11-10 | 2015-11-10 | Current transformer polarity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680645A true CN106680645A (en) | 2017-05-17 |
Family
ID=58864970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510765683.4A Pending CN106680645A (en) | 2015-11-10 | 2015-11-10 | Current transformer polarity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677929A (en) * | 2017-07-14 | 2018-02-09 | 国网浙江省电力公司嘉兴供电公司 | A kind of mutual inductor polarity test system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804072U (en) * | 2010-10-12 | 2011-04-20 | 山东电力集团公司菏泽供电公司 | Polarity test instrument for current transformer |
| CN202119860U (en) * | 2011-06-28 | 2012-01-18 | 石家庄供电公司 | Current transformer polarity testing box |
| CN103454554A (en) * | 2013-08-30 | 2013-12-18 | 广东威恒输变电工程有限公司 | Polarity tester for current transformer |
| CN104502792A (en) * | 2014-12-11 | 2015-04-08 | 国家电网公司 | Polarity tester for current transformer |
| CN204731360U (en) * | 2015-06-23 | 2015-10-28 | 国网山东龙口市供电公司 | A kind of current transformer polarity rapid verification instrument |
-
2015
- 2015-11-10 CN CN201510765683.4A patent/CN106680645A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804072U (en) * | 2010-10-12 | 2011-04-20 | 山东电力集团公司菏泽供电公司 | Polarity test instrument for current transformer |
| CN202119860U (en) * | 2011-06-28 | 2012-01-18 | 石家庄供电公司 | Current transformer polarity testing box |
| CN103454554A (en) * | 2013-08-30 | 2013-12-18 | 广东威恒输变电工程有限公司 | Polarity tester for current transformer |
| CN104502792A (en) * | 2014-12-11 | 2015-04-08 | 国家电网公司 | Polarity tester for current transformer |
| CN204731360U (en) * | 2015-06-23 | 2015-10-28 | 国网山东龙口市供电公司 | A kind of current transformer polarity rapid verification instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677929A (en) * | 2017-07-14 | 2018-02-09 | 国网浙江省电力公司嘉兴供电公司 | A kind of mutual inductor polarity test system |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |