JPS61429U - Surge absorber failure detection device - Google Patents
Surge absorber failure detection deviceInfo
- Publication number
- JPS61429U JPS61429U JP8290184U JP8290184U JPS61429U JP S61429 U JPS61429 U JP S61429U JP 8290184 U JP8290184 U JP 8290184U JP 8290184 U JP8290184 U JP 8290184U JP S61429 U JPS61429 U JP S61429U
- Authority
- JP
- Japan
- Prior art keywords
- surge absorber
- detection device
- failure detection
- zero
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す故障検出装置の単線結
線図、第２図は第１図の継電器の時限回路を示す回線説
明図、第３図は他の実施例を示す単線結線図である。
」・・・真空しゃ断器、２・・・サージ吸収器、３・・
・零相変流器、４・・・方向地絡継電器、５・・・地絡
過電圧継電器、６・・・主変２次しゃ断器、７・・・変
流器、１０・・・タイマー、１１・・・接点、１２・・
・タイマー接７点、１３・・・過電流継電器接点、１４
・・・しゃ断器内部。Fig. 1 is a single line diagram of a fault detection device showing one embodiment of the present invention, Fig. 2 is a line explanatory diagram showing a time limit circuit of the relay in Fig. 1, and Fig. 3 is a single line diagram showing another embodiment. It is a diagram. ”...Vacuum breaker, 2...Surge absorber, 3...
・Zero-phase current transformer, 4... Directional ground fault relay, 5... Ground fault overvoltage relay, 6... Main variable secondary breaker, 7... Current transformer, 10... Timer, 11... Contact, 12...
・Timer contact 7 points, 13...Overcurrent relay contact, 14
...Inside the breaker.
Claims (1)
接続された零相変流器と、この零相変流器の２次巻線に
接続されて故障電流を検出する継電器と、前記配電線か
ら分岐して接続されて配電線系統のサージ電圧を吸収す
るサージ吸収器とからなるサージ吸収器の故障検出装置
に於で、一端を前記サージ吸収器の大地側端子に接続さ
れ、他端を前記零相変流器を貫通して大地に接地された
接地線と、前記継電器が作動した後に時限をもって作動
する時限装置とを具備してなるサージ吸収器の故障検出
装置。a breaker that opens and closes a distribution line; a zero-phase current transformer connected in series to the breaker; a relay connected to a secondary winding of the zero-phase current transformer to detect a fault current; A failure detection device for a surge absorber includes a surge absorber that is branched from and connected to a distribution line to absorb surge voltage in the distribution line system, one end of which is connected to the ground terminal of the surge absorber, and the other end of which is connected to the ground terminal of the surge absorber. A failure detection device for a surge absorber, comprising: a grounding wire whose end passes through the zero-phase current transformer and is grounded to the earth; and a timer that operates with a time limit after the relay is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8290184U JPS61429U (en) | 1984-06-06 | 1984-06-06 | Surge absorber failure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8290184U JPS61429U (en) | 1984-06-06 | 1984-06-06 | Surge absorber failure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61429U true JPS61429U (en) | 1986-01-06 |
Family
ID=30631040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8290184U Pending JPS61429U (en) | 1984-06-06 | 1984-06-06 | Surge absorber failure detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63195024U (en) * | 1987-05-30 | 1988-12-15 |
-
1984
- 1984-06-06 JP JP8290184U patent/JPS61429U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63195024U (en) * | 1987-05-30 | 1988-12-15 | ||
| JPH0430262Y2 (en) * | 1987-05-30 | 1992-07-22 |
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