JPS62165567U - - Google Patents
Info
- Publication number
- JPS62165567U JPS62165567U JP5427286U JP5427286U JPS62165567U JP S62165567 U JPS62165567 U JP S62165567U JP 5427286 U JP5427286 U JP 5427286U JP 5427286 U JP5427286 U JP 5427286U JP S62165567 U JPS62165567 U JP S62165567U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- iron core
- shield
- output
- clamp
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 6
Landscapes
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
図面はこの考案の実施例を示すもので、第１図
は一部を切欠して示す正面図、第２図は第１図に
おけるＡ―Ａ線の断面図、第３図は第２図におけ
るＢ―Ｂ線の断面図である。
１，１…鉄心、２…微小電流検出用巻線、３，
３…側面シールド兼電流検出用コア、４…内側シ
ールド兼電流検出用コア、５…外側シールド兼電
流検出用コア、６…大電流検出用巻線、７…開閉
用握り部、１１…切替スイツチ、１３…検波用ダ
イオード、１４，１４…出力調整用抵抗、１５…
電流計、１７…作業桿。
The drawings show an embodiment of this invention; Fig. 1 is a partially cutaway front view, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a cross-sectional view taken along line A-A in Fig. It is a sectional view taken along the line BB. 1, 1... Iron core, 2... Winding for minute current detection, 3,
3... Core for side shield and current detection, 4... Core for inner shield and current detection, 5... Core for outer shield and current detection, 6... Winding for large current detection, 7... Grip for opening/closing, 11... Selector switch , 13... Detection diode, 14, 14... Output adjustment resistor, 15...
Ammeter, 17... working rod.
Claims (1)
おいて、鉄心に巻線を施すとともに、シールド上
にも巻線を施し、微小電流の測定時には鉄心の巻
線から出力を取り出し、大電流の測定時にはシー
ルド上の巻線から出力を取り出すように構成して
なるクランプ式電流計。 In a clamp-type ammeter with an iron core covered with a shield, a winding is applied to the iron core and a winding is also applied to the shield, and when measuring small currents the output is taken from the winding of the iron core, and when measuring large currents the output is taken from the winding of the iron core, and when measuring large currents the shield is A clamp-type ammeter configured to take out the output from the upper winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5427286U JPH0129584Y2 (en) | 1986-04-11 | 1986-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5427286U JPH0129584Y2 (en) | 1986-04-11 | 1986-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165567U true JPS62165567U (en) | 1987-10-21 |
| JPH0129584Y2 JPH0129584Y2 (en) | 1989-09-08 |
Family
ID=30881109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5427286U Expired JPH0129584Y2 (en) | 1986-04-11 | 1986-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0129584Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650317U (en) * | 1992-12-11 | 1994-07-08 | 株式会社遠藤照明 | Clamp type contactless power transformer |
| JPH08220141A (en) * | 1995-02-15 | 1996-08-30 | Multi Keisokki Kk | Split dc zero-phase current transformer |
-
1986
- 1986-04-11 JP JP5427286U patent/JPH0129584Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650317U (en) * | 1992-12-11 | 1994-07-08 | 株式会社遠藤照明 | Clamp type contactless power transformer |
| JPH08220141A (en) * | 1995-02-15 | 1996-08-30 | Multi Keisokki Kk | Split dc zero-phase current transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0129584Y2 (en) | 1989-09-08 |