JPS632170U - - Google Patents
Info
- Publication number
- JPS632170U JPS632170U JP9570686U JP9570686U JPS632170U JP S632170 U JPS632170 U JP S632170U JP 9570686 U JP9570686 U JP 9570686U JP 9570686 U JP9570686 U JP 9570686U JP S632170 U JPS632170 U JP S632170U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- display section
- ground fault
- memory display
- operation memory
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の装置の一実施例に対応する外
観説明図、第２図は本考案の装置の使用状態の一
実施例に対応する系統説明図である。
符号１…低圧配電線多岐回路、２，２ａ，２ｂ
，２ｃ，……配電線路、３，３ａ，３ｂ，３ｃ，
……負荷、４…本体、５，５ａ，５ｂ，５ｃ，…
…分割式零相変流器、６，６ａ，６ｂ，６ｃ，…
…動作記憶表示部、７，９…端子、８…警報手段
、１０…リセツトスイツチ、１１…テストスイツ
チ、１２…地絡事故。
FIG. 1 is an explanatory external appearance diagram corresponding to one embodiment of the apparatus of the present invention, and FIG. 2 is a system explanatory diagram corresponding to one embodiment of the usage state of the apparatus of the present invention. Code 1...Low voltage distribution line multi-circuit, 2, 2a, 2b
, 2c, ... distribution line, 3, 3a, 3b, 3c,
...Load, 4...Main body, 5, 5a, 5b, 5c,...
...Split type zero-phase current transformer, 6, 6a, 6b, 6c,...
...Operation memory display section, 7, 9...Terminal, 8...Alarm means, 10...Reset switch, 11...Test switch, 12...Ground fault.
Claims (1)
分割式零相変流器を本体に接続自在に構成すると
共に、該本体に、少なくとも夫々の変流器に対応
する動作記憶表示部を設けたことを特徴とする携
帯用地絡事故検出装置。 A plurality of split zero-phase current transformers corresponding to each of the plurality of target circuits are configured to be freely connectable to the main body, and the main body is provided with an operation memory display section corresponding to at least each current transformer. A portable ground fault detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570686U JPS632170U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570686U JPS632170U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632170U true JPS632170U (en) | 1988-01-08 |
Family
ID=30960567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9570686U Pending JPS632170U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01276075A (en) * | 1988-04-27 | 1989-11-06 | Mitsubishi Cable Ind Ltd | Measuring instrument for leakage current |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741430B2 (en) * | 1978-10-23 | 1982-09-02 |
-
1986
- 1986-06-23 JP JP9570686U patent/JPS632170U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741430B2 (en) * | 1978-10-23 | 1982-09-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01276075A (en) * | 1988-04-27 | 1989-11-06 | Mitsubishi Cable Ind Ltd | Measuring instrument for leakage current |