JPS6381266U - - Google Patents
Info
- Publication number
- JPS6381266U JPS6381266U JP17613986U JP17613986U JPS6381266U JP S6381266 U JPS6381266 U JP S6381266U JP 17613986 U JP17613986 U JP 17613986U JP 17613986 U JP17613986 U JP 17613986U JP S6381266 U JPS6381266 U JP S6381266U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- circuit breaker
- voltage dividing
- dividing variable
- series
- 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 description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
図面は本考案の一実施例を示す断線検出装置の
回路説明図である。
１……断線検出装置、２……固定抵抗、３……
分圧用可変抵抗、４……切換スイツチ、５……計
器、６ａ〜６ｃ……外部用端子、７……制御電源
（正極側）、８……制御電源（負極側）、１１…
…遮断器、１２……投入コイル、１３……引外コ
イル、１４……投入用リレー、１５……投入用リ
レー接点、１６……投入用スイツチ、１７……引
外用スイツチ、１９……開閉器。
The drawing is a circuit explanatory diagram of a disconnection detection device showing an embodiment of the present invention. 1...Disconnection detection device, 2...Fixed resistance, 3...
Voltage dividing variable resistor, 4... Selector switch, 5... Meter, 6a to 6c... External terminal, 7... Control power source (positive side), 8... Control power source (negative side), 11...
... Breaker, 12 ... Closing coil, 13 ... Trip coil, 14 ... Closing relay, 15 ... Closing relay contact, 16 ... Closing switch, 17 ... Trip switch, 19 ... Opening/closing vessel.
Claims (1)
、この分圧用可変抵抗に並列に接続された検出用
計器と、遮断器用の制御電源の片端より電源供給
される前記固定抵抗及び前記分圧用可変抵抗と直
列に接続された遮断器操作コイルとからなり、前
記検出用計器の両端に発生する電圧によつて前記
遮断器操作コイルの断線を判定する断線検出装置
。 A voltage dividing variable resistor connected in series to a fixed resistor, a detection meter connected in parallel to the voltage dividing variable resistor, and the fixed resistor and the voltage dividing variable supplied with power from one end of a control power source for the circuit breaker. A breakage detection device includes a circuit breaker operation coil connected in series with a resistor, and determines breakage of the circuit breaker operation coil based on the voltage generated across the detection meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17613986U JPS6381266U (en) | 1986-11-18 | 1986-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17613986U JPS6381266U (en) | 1986-11-18 | 1986-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381266U true JPS6381266U (en) | 1988-05-28 |
Family
ID=31116101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17613986U Pending JPS6381266U (en) | 1986-11-18 | 1986-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381266U (en) |
-
1986
- 1986-11-18 JP JP17613986U patent/JPS6381266U/ja active Pending
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