JPH0456317U - - Google Patents
Info
- Publication number
- JPH0456317U JPH0456317U JP9866590U JP9866590U JPH0456317U JP H0456317 U JPH0456317 U JP H0456317U JP 9866590 U JP9866590 U JP 9866590U JP 9866590 U JP9866590 U JP 9866590U JP H0456317 U JPH0456317 U JP H0456317U
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- zero
- shield case
- wound around
- current transformer
- 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
- 238000004804 winding Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
Landscapes
- Transformers For Measuring Instruments (AREA)
- Breakers (AREA)
Description
第１図Ａはこの考案の第１の実施例の要部を破
断した平面図、第１図ＢはそのＢ−Ｂ線に沿う断
面を示した正面図、第２図Ａはこの考案の第２の
実施例の要部を破断した平面図、第２図Ｂはその
Ｂ−Ｂ線に沿う断面を示した正面図、第３図Ａは
従来例の要部を破断した平面図、第３図Ｂはその
Ｂ−Ｂ線に沿う断面を示した正面図である。
１……鉄心、３……２次巻線、５……テスト巻
線、１０……シールドケース。
FIG. 1A is a plan view of the main part of the first embodiment of this invention, FIG. FIG. 2B is a front view showing a cross section taken along the line B-B, FIG. 3A is a plan view with main parts of the conventional example cut away, and FIG. Figure B is a front view showing a cross section taken along line B-B. 1... Iron core, 3... Secondary winding, 5... Test winding, 10... Shield case.
Claims (1)
ルドケースが装着された零相変流器において、模
擬漏電を発生させるテスト巻線をシールドケース
の上から鉄心に巻いたことを特徴とする零相変流
器。 In a zero-phase current transformer in which a secondary winding is wound around a ring-shaped iron core and a shield case is mounted on top of the secondary winding, a test winding that generates a simulated earth leakage is wound around the iron core from above the shield case. Zero-phase current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9866590U JPH0456317U (en) | 1990-09-20 | 1990-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9866590U JPH0456317U (en) | 1990-09-20 | 1990-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456317U true JPH0456317U (en) | 1992-05-14 |
Family
ID=31839994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9866590U Pending JPH0456317U (en) | 1990-09-20 | 1990-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011150898A (en) * | 2010-01-21 | 2011-08-04 | Panasonic Electric Works Co Ltd | Electric leakage detection device |
| JP2011150899A (en) * | 2010-01-21 | 2011-08-04 | Panasonic Electric Works Co Ltd | Electric leakage detection device |
-
1990
- 1990-09-20 JP JP9866590U patent/JPH0456317U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011150898A (en) * | 2010-01-21 | 2011-08-04 | Panasonic Electric Works Co Ltd | Electric leakage detection device |
| JP2011150899A (en) * | 2010-01-21 | 2011-08-04 | Panasonic Electric Works Co Ltd | Electric leakage detection device |
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