JPH0255177U - - Google Patents
Info
- Publication number
- JPH0255177U JPH0255177U JP13367288U JP13367288U JPH0255177U JP H0255177 U JPH0255177 U JP H0255177U JP 13367288 U JP13367288 U JP 13367288U JP 13367288 U JP13367288 U JP 13367288U JP H0255177 U JPH0255177 U JP H0255177U
- Authority
- JP
- Japan
- Prior art keywords
- leakage current
- deterioration
- lightning arrester
- monitoring device
- automatic
- 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
- 230000006866 deterioration Effects 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims 2
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
図面は本考案の一実施例を示す劣化判定フロー
チヤートである。
チヤートである。
Claims (1)
- 避雷器の漏れ電流測定によつて避雷素子の劣化
を判定する劣化自動監視装置において、前記漏れ
電流を一定時間間隔で測定し該漏れ電流が劣化判
定レベル以上になりかつ連続して設定回数に達し
たときに該漏れ電流から劣化判定を行う構成にし
たことを特徴とするギヤツプ無し避雷器の劣化自
動監視装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13367288U JPH0255177U (ja) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13367288U JPH0255177U (ja) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255177U true JPH0255177U (ja) | 1990-04-20 |
Family
ID=31391752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13367288U Pending JPH0255177U (ja) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255177U (ja) |
-
1988
- 1988-10-13 JP JP13367288U patent/JPH0255177U/ja active Pending