JPS59129342U - Control circuit protection device - Google Patents
Control circuit protection deviceInfo
- Publication number
- JPS59129342U JPS59129342U JP1548183U JP1548183U JPS59129342U JP S59129342 U JPS59129342 U JP S59129342U JP 1548183 U JP1548183 U JP 1548183U JP 1548183 U JP1548183 U JP 1548183U JP S59129342 U JPS59129342 U JP S59129342U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- protection device
- circuit protection
- transformer
- 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図は従来の保護方式を示す一般的な回路図、第２図
は本考案の一実施例を示す回路図、第３図−は従来の一
般的な保護方式の特性図、第４図は本考案の一実施例の
特性図、第５図は本考案の一実施例の機器取付構成を示
す斜視図である。
１・・・しゃ断器、２・・・電磁接触器、３・・・変圧
器、１１・・・変流器、１２・・・ヒユーズ。Figure 1 is a general circuit diagram showing a conventional protection system, Figure 2 is a circuit diagram showing an embodiment of the present invention, Figures 3- are characteristic diagrams of a conventional general protection system, and Figure 4 5 is a characteristic diagram of an embodiment of the present invention, and FIG. 5 is a perspective view showing a device mounting configuration of an embodiment of the present invention. 1... Breaker, 2... Magnetic contactor, 3... Transformer, 11... Current transformer, 12... Fuse.
Claims (1)
る制御回路において、前記変圧器の一次回路に変流器を
設け、この変流器の二次回路に接続され、動作時閉酸し
て前記しゃ断器を開動作させる接点を有するヒユーズを
設けたことを特徴とする制御回路の保護装置。In a control circuit that is connected to a main circuit provided with a breaker via a transformer, a current transformer is provided in the primary circuit of the transformer, and the current transformer is connected to a secondary circuit of the current transformer and is closed during operation. A protection device for a control circuit, comprising: a fuse having a contact for opening the breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1548183U JPS59129342U (en) | 1983-02-07 | 1983-02-07 | Control circuit protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1548183U JPS59129342U (en) | 1983-02-07 | 1983-02-07 | Control circuit protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59129342U true JPS59129342U (en) | 1984-08-30 |
Family
ID=30146817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1548183U Pending JPS59129342U (en) | 1983-02-07 | 1983-02-07 | Control circuit protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59129342U (en) |
-
1983
- 1983-02-07 JP JP1548183U patent/JPS59129342U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59129342U (en) | Control circuit protection device | |
| JPS58127555U (en) | earth leakage breaker | |
| JPS59118239U (en) | Speaker protection relay | |
| JPS6066019U (en) | square zero phase current transformer | |
| JPS58174049U (en) | Central cleaner remote control device | |
| JPS60164753U (en) | Voltage release device for earth leakage circuit breaker | |
| JPS59107538U (en) | Refrigerator compressor motor circuit | |
| JPS60188450U (en) | Auxiliary contact circuit of magnetic contactor | |
| JPS5895026U (en) | Current transformer | |
| JPS5825522U (en) | Secondary protection device for current transformers | |
| JPS5860914U (en) | winding equipment | |
| JPS6051863U (en) | circuit break | |
| JPS59161349U (en) | Shunt reactor device | |
| JPS6059337U (en) | Remote control type circuit breaker | |
| JPS59144830U (en) | Voltage switching device for dual voltage rated equipment | |
| JPS60112040U (en) | Selective shutoff device | |
| JPS6042722U (en) | Current transformer for gapless lightning arrester | |
| JPS5828540U (en) | battery charger | |
| JPS5936137U (en) | Ground fault detection type air switch | |
| JPS6082281U (en) | variable inductance device | |
| JPS6055239U (en) | Motor overcurrent protection relay device | |
| JPS58148852U (en) | Switch operation circuit | |
| JPS5876214U (en) | surge killer circuit | |
| JPS59185930U (en) | overcurrent relay | |
| JPS6021154U (en) | Self-holding coaxial relay |