JPS6284332U - - Google Patents
Info
- Publication number
- JPS6284332U JPS6284332U JP17438485U JP17438485U JPS6284332U JP S6284332 U JPS6284332 U JP S6284332U JP 17438485 U JP17438485 U JP 17438485U JP 17438485 U JP17438485 U JP 17438485U JP S6284332 U JPS6284332 U JP S6284332U
- Authority
- JP
- Japan
- Prior art keywords
- thermal relay
- disconnection
- electronic thermal
- switch
- earth leakage
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000009429 electrical wiring Methods 0.000 description 2
Landscapes
- Protection Of Generators And Motors (AREA)
Description
第１図はこの考案の一実施例によるモートル保
護装置を示す電気配線図、第２図はこの考案の保
護装置における過電流動作特性図、第３図は従来
のモートル保護装置を示す電気配線図、第４図は
各種保護方式の機能を示す表である。
１は漏電しや断器、２は電磁開閉器、３は電子
サーマルリレー、５はモートル。なお、図中、同
一符号は同一または相当部分を示す。
Fig. 1 is an electrical wiring diagram showing a motor protection device according to an embodiment of this invention, Fig. 2 is an overcurrent operation characteristic diagram of the protection device of this invention, and Fig. 3 is an electrical wiring diagram showing a conventional motor protection device. , FIG. 4 is a table showing the functions of various protection schemes. 1 is an earth leakage switch, 2 is an electromagnetic switch, 3 is an electronic thermal relay, and 5 is a motor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
接続された電子サーマルリレーと、上記漏電しや
断器と上記電子サーマルリレーとの間に上記電子
サーマルリレーの動作と連動するように接続され
た電磁開閉器とを備えたことを特徴とするモート
ル保護装置。 An electric thermal relay connected to the secondary side of the earth leakage or disconnection switch, and an electronic thermal relay connected to the electric leakage or disconnection switch, and interlocked with the operation of the electronic thermal relay between the earth leakage or disconnection and the electronic thermal relay. A motor protection device characterized by comprising an electromagnetic switch connected in such a manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17438485U JPS6284332U (en) | 1985-11-12 | 1985-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17438485U JPS6284332U (en) | 1985-11-12 | 1985-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284332U true JPS6284332U (en) | 1987-05-29 |
Family
ID=31112716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17438485U Pending JPS6284332U (en) | 1985-11-12 | 1985-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284332U (en) |
-
1985
- 1985-11-12 JP JP17438485U patent/JPS6284332U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6284332U (en) | ||
| JPH042467U (en) | ||
| JPS6284387U (en) | ||
| JPS61168541U (en) | ||
| JPS6437336U (en) | ||
| JPS61138303U (en) | ||
| JPS6231852U (en) | ||
| JPS5925921U (en) | Electrical equipment operation circuit | |
| JPS6017524U (en) | Electrical equipment with nameplate | |
| JPS62161543U (en) | ||
| JPS6385839U (en) | ||
| JPS61133869U (en) | ||
| JPH0190262U (en) | ||
| JPS5966306U (en) | Power disconnector | |
| JPS61132681U (en) | ||
| JPS6161744U (en) | ||
| JPH0421068U (en) | ||
| JPS61179831U (en) | ||
| JPS58103594U (en) | Inverter device | |
| JPH03109210U (en) | ||
| JPS647714U (en) | ||
| JPH01109294U (en) | ||
| JPS6211329U (en) | ||
| JPS5878580U (en) | Outlet with safety device | |
| JPH01113161U (en) |