JPS589009U - closed switchboard - Google Patents
closed switchboardInfo
- Publication number
- JPS589009U JPS589009U JP10194681U JP10194681U JPS589009U JP S589009 U JPS589009 U JP S589009U JP 10194681 U JP10194681 U JP 10194681U JP 10194681 U JP10194681 U JP 10194681U JP S589009 U JPS589009 U JP S589009U
- Authority
- JP
- Japan
- Prior art keywords
- disconnection
- movable contact
- grounded conductor
- closed switchboard
- section
- 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
- Patch Boards (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図は従来の接地状態を示す閉鎖配電盤の側断面図、
第２図は、本考案による閉鎖配電盤の接地装置のにつき
その一実施例を示す側断面図である。
２・・・被接地導体、７・・・計器用変圧器、８・・・
不足電圧継電器、９・・・電圧計、１０・・・インター
ロックマグネット、１１・・・可動接触子、１２・・・
司とう導 ・体、１３・・・断路部、１４・・・マ
イクロスイッチ、１５・・・操作ハンドル。Figure 1 is a side sectional view of a closed switchboard showing the conventional grounding state.
FIG. 2 is a side sectional view showing an embodiment of the grounding device for a closed switchboard according to the present invention. 2... Grounded conductor, 7... Instrument transformer, 8...
Undervoltage relay, 9... Voltmeter, 10... Interlock magnet, 11... Movable contact, 12...
Conductor - Body, 13...Disconnection section, 14...Micro switch, 15...Operation handle.
Claims (1)
に対し挿脱可能に構成された接地用の可動接触子と、こ
の可動接触子の断路部への挿入接触を常時阻止するイン
タロックマグネットと、前記被接地導体の無電圧を検印
して上記インタロックマグネットに対し上記可動接触子
の断路部への挿入動作を許容させる動作指令を与える不
足電圧継電器と、前記可動接触子の断路部への挿入動作
により駆動され非接地導体の電源側に設けられた開閉器
の投入回路をロックするスイッチとを備えた閉鎖配電盤
。A grounding disconnector connected to a grounded conductor, a grounding movable contact that can be inserted into and removed from the disconnection, and an interface that constantly prevents the movable contact from being inserted into the disconnection. a lock magnet, an undervoltage relay that verifies the absence of voltage on the grounded conductor and issues an operation command to the interlock magnet to permit insertion of the movable contact into the disconnection section; and a disconnection of the movable contact. A closed switchboard equipped with a switch that is driven by an insertion operation into the section and locks the closing circuit of a switch provided on the power supply side of a non-grounded conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10194681U JPS589009U (en) | 1981-07-10 | 1981-07-10 | closed switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10194681U JPS589009U (en) | 1981-07-10 | 1981-07-10 | closed switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS589009U true JPS589009U (en) | 1983-01-20 |
Family
ID=29896603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10194681U Pending JPS589009U (en) | 1981-07-10 | 1981-07-10 | closed switchboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4727736B2 (en) * | 2009-02-19 | 2011-07-20 | 株式会社日立製作所 | Switchgear |
-
1981
- 1981-07-10 JP JP10194681U patent/JPS589009U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4727736B2 (en) * | 2009-02-19 | 2011-07-20 | 株式会社日立製作所 | Switchgear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS589009U (en) | closed switchboard | |
| JPS5855333U (en) | Structure of manual disconnection section of gas insulated switchgear | |
| JPS607604U (en) | Grounding device drive mechanism | |
| JPS58127555U (en) | earth leakage breaker | |
| JPS5991625U (en) | Mechanical locking device for disconnectors and disconnectors | |
| JPS5936174U (en) | Ground connection mechanism in moving parts of electronic equipment | |
| JPS59134246U (en) | Grounding/disconnector | |
| JPS58196507U (en) | Closed switchboard | |
| JPS61408U (en) | Locking device for earthing switch of power distribution board | |
| JPS5856504U (en) | closed switchboard | |
| JPS60153624U (en) | Operation circuit of electrical equipment | |
| JPS5856505U (en) | Earthing switch in closed switchboard | |
| JPS58125371U (en) | rechargeable electrical equipment | |
| JPS6086015U (en) | Grounding device for closed switchboards | |
| JPS6057037U (en) | Circuit disconnector with auxiliary switch | |
| JPS5875408U (en) | Drawer shape and cutter | |
| JPS6069514U (en) | closed switchboard | |
| JPS59168978U (en) | power outlet board | |
| JPS5990660U (en) | Operating device for electrical switchgear | |
| JPS5956904U (en) | Closed switchboard shutter device | |
| JPS60164753U (en) | Voltage release device for earth leakage circuit breaker | |
| JPS585242U (en) | Printed board power switch | |
| JPS6138808U (en) | switchgear | |
| JPS60151211U (en) | Locking device for trolley type grounding device | |
| JPS5878713U (en) | Pushing the main circuit disconnector of a closed switchboard |