JPS634193U - - Google Patents
Info
- Publication number
- JPS634193U JPS634193U JP9594586U JP9594586U JPS634193U JP S634193 U JPS634193 U JP S634193U JP 9594586 U JP9594586 U JP 9594586U JP 9594586 U JP9594586 U JP 9594586U JP S634193 U JPS634193 U JP S634193U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- coil
- power supply
- energized
- electromagnetic contactor
- 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 5
Landscapes
- Motor And Converter Starters (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
はその電磁接触器を用いた制御回路図、第３図及
び第４図は相回転検出器の原理図、第５図は従来
技術を示す回路図、第６図はその電磁接触器を用
いた制御回路図である。
図面中、は電磁接触器、は相回転検出器、
１，１１はフイル、２ａ，２ｂ，２ｃは主接点、
１２ｂは接点である。
Figure 1 is a circuit diagram showing an embodiment of the present invention, Figure 2 is a control circuit diagram using the electromagnetic contactor, Figures 3 and 4 are principle diagrams of a phase rotation detector, and Figure 5 is a conventional A circuit diagram showing the technology, FIG. 6, is a control circuit diagram using the electromagnetic contactor. In the drawing, indicates an electromagnetic contactor, indicates a phase rotation detector,
1 and 11 are films, 2a, 2b, 2c are main contacts,
12b is a contact point.
Claims (1)
イルの付勢により閉成されるとともにコイルの消
勢により開放される主接点を有する電磁接触器に
おいて、主接点の電源側に並列に接続された三相
不平衡負荷からなり三相電源の相回転方向により
一相当りの分担電圧が大きく変化する相回転検出
器と、相回転検出器のうちの一相に並列に接続さ
れたコイルを有するリレーとを有することを特徴
とする電磁接触器。 In an electromagnetic contactor that has a main contact that is connected to a three-phase power supply on one side and a three-phase load on the other and is closed when the coil is energized and opened when the coil is de-energized, the main contact is connected in parallel to the power supply side. A phase rotation detector consists of a three-phase unbalanced load, and the shared voltage per phase changes greatly depending on the phase rotation direction of the three-phase power supply, and a coil is connected in parallel to one phase of the phase rotation detector. An electromagnetic contactor comprising a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9594586U JPS634193U (en) | 1986-06-25 | 1986-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9594586U JPS634193U (en) | 1986-06-25 | 1986-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS634193U true JPS634193U (en) | 1988-01-12 |
Family
ID=30961125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9594586U Pending JPS634193U (en) | 1986-06-25 | 1986-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634193U (en) |
-
1986
- 1986-06-25 JP JP9594586U patent/JPS634193U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS634193U (en) | ||
| JPH0180690U (en) | ||
| JPH01113373U (en) | ||
| JPS63198338U (en) | ||
| JPS6033719U (en) | DC magnetic contactor | |
| JPH0275997U (en) | ||
| JPS6172668U (en) | ||
| JPS61107003U (en) | ||
| JPS61144738U (en) | ||
| JPS62178798U (en) | ||
| JPS6326073U (en) | ||
| JPS6425887U (en) | ||
| JPS6351597U (en) | ||
| JPH027747U (en) | ||
| JPH0397847U (en) | ||
| JPS6340131U (en) | ||
| JPS63153735U (en) | ||
| JPH0410544U (en) | ||
| JPS61158051U (en) | ||
| JPS5834539U (en) | Electric motor burnout prevention device | |
| JPS6342886U (en) | ||
| JPH0210742U (en) | ||
| JPH01158298U (en) | ||
| JPS6198168U (en) | ||
| JPH0345074U (en) |