JPH0193577U - - Google Patents
Info
- Publication number
- JPH0193577U JPH0193577U JP18780987U JP18780987U JPH0193577U JP H0193577 U JPH0193577 U JP H0193577U JP 18780987 U JP18780987 U JP 18780987U JP 18780987 U JP18780987 U JP 18780987U JP H0193577 U JPH0193577 U JP H0193577U
- Authority
- JP
- Japan
- Prior art keywords
- repeater
- current transformers
- output
- bus bars
- terminal
- 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 2
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Description
第１図は、本考案の実施例を示す構成図である
。
１……配電線、２Ａ，２Ｂ……変圧器、３……
変流器、４……中継器、５……デジタル電圧計、
６……母線、７……母線、８……抵抗、９……ス
イツチ、１０……出力端子、１１……出力端子、
１２……スイツチ。
FIG. 1 is a block diagram showing an embodiment of the present invention. 1... Distribution line, 2A, 2B... Transformer, 3...
Current transformer, 4...Repeater, 5...Digital voltmeter,
6... bus bar, 7... bus bar, 8... resistor, 9... switch, 10... output terminal, 11... output terminal,
12...Switch.
Claims (1)
変流器と、 該変流器に接続する中継器と、 該中継器からの出力電圧をデジタル値で表示す
るデジタル電圧計とを備えて成り、前記中継器は
、 前記変流器の２次巻線側出力端子と接続される
当該変流器の出力端子数に応じた対数の入力端子
と、 該入力端子と当該中継器内部で並列接続される
複数母線と、 当該母線間に接続する抵抗と、 該抵抗と後述する出力端子とを接続することの
できるスイツチング機構と、 前記母線間の電圧を出力する出力端子とを備え
て成ることを特徴とする漏電探査装置。 ２ 変流器がクランプ形変流器で、配電線に５個
取付けて成る、実用新案登録請求の範囲第１項記
載の漏電探査装置。[Claims for Utility Model Registration] 1. A plurality of current transformers with the same characteristics installed on a distribution line, a repeater connected to the current transformers, and displaying the output voltage from the repeater as a digital value. and a digital voltmeter, the repeater comprising: a logarithmic input terminal corresponding to the number of output terminals of the current transformer connected to the secondary winding side output terminal of the current transformer; and the input terminal. and a plurality of bus bars connected in parallel inside the repeater; a resistor connected between the bus bars; a switching mechanism capable of connecting the resistor to an output terminal to be described later; and an output that outputs the voltage between the bus bars. An earth leakage detection device comprising a terminal. 2. The earth leakage detection device according to claim 1, wherein the current transformers are clamp-type current transformers, and five current transformers are attached to the distribution line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18780987U JPH0193577U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18780987U JPH0193577U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193577U true JPH0193577U (en) | 1989-06-20 |
Family
ID=31478940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18780987U Pending JPH0193577U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193577U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821705A (en) * | 1981-08-03 | 1983-02-08 | Hitachi Ltd | Manufacturing method of polarizing plate |
-
1987
- 1987-12-11 JP JP18780987U patent/JPH0193577U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821705A (en) * | 1981-08-03 | 1983-02-08 | Hitachi Ltd | Manufacturing method of polarizing plate |
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