JPS63124729U - - Google Patents
Info
- Publication number
- JPS63124729U JPS63124729U JP1457787U JP1457787U JPS63124729U JP S63124729 U JPS63124729 U JP S63124729U JP 1457787 U JP1457787 U JP 1457787U JP 1457787 U JP1457787 U JP 1457787U JP S63124729 U JPS63124729 U JP S63124729U
- Authority
- JP
- Japan
- Prior art keywords
- zero
- current transformer
- phase current
- grounding
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Description
第１図及び第２図はそれぞれ本考案の零相変流
器の実施例を示す外形斜視図を、第３図は配電盤
における零相変流器一般の主回路ケーブルに対す
る関係を示す概略側面図を、第４図は零相変流器
一般の動作を例示する概念図を表わす。
１，１１：零相変流器、２，１２：接地用導体
、３，１３：零相変流器本体の貫通穴、４ａ，４
ｂ：端子。
Figures 1 and 2 are external perspective views showing an embodiment of the zero-phase current transformer of the present invention, and Figure 3 is a schematic side view showing the relationship between the zero-phase current transformer and the main circuit cable in a distribution board. FIG. 4 shows a conceptual diagram illustrating the general operation of a zero-phase current transformer. 1, 11: Zero phase current transformer, 2, 12: Grounding conductor, 3, 13: Through hole in zero phase current transformer body, 4a, 4
b: Terminal.
Claims (1)
地絡事故を検出するための零相変流器において、
その二次回路を貫通しかつ適宜の手段を介してそ
の一端を前記ケーブルの接地シースの適所に、ま
た他端を適宜の接地装置にそれぞれ接続し得る如
くにした接地用導体を予めその本体内部に設ける
如くにしてなることを特徴とする零相変流器。 In a zero-phase current transformer for detecting a ground fault in a cable that passes through a through hole formed in its main body,
A grounding conductor is placed inside the main body in advance so as to pass through the secondary circuit and connect one end of the grounding conductor to an appropriate position of the grounding sheath of the cable and the other end to an appropriate grounding device through appropriate means. 1. A zero-phase current transformer, characterized in that the zero-phase current transformer is configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1457787U JPS63124729U (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1457787U JPS63124729U (en) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124729U true JPS63124729U (en) | 1988-08-15 |
Family
ID=30804693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1457787U Pending JPS63124729U (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124729U (en) |
-
1987
- 1987-02-03 JP JP1457787U patent/JPS63124729U/ja active Pending