JPS6437336U - - Google Patents
Info
- Publication number
- JPS6437336U JPS6437336U JP12642387U JP12642387U JPS6437336U JP S6437336 U JPS6437336 U JP S6437336U JP 12642387 U JP12642387 U JP 12642387U JP 12642387 U JP12642387 U JP 12642387U JP S6437336 U JPS6437336 U JP S6437336U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- accordance
- power supply
- switching element
- phase power
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案に係る３相保護継電器の一実施
例の外観斜視図、第２図はその分解斜視図、第３
図はリレー本体内の回路図、第４図はボトムベー
スの接続端子の配列を示す図、第５図はボトムベ
ースの接続図、第６図は本考案をノン・フユーズ
・ボツクスに使用した実施例の回路図、第７図お
よび第８図は、それぞれ本考案を使用した他の実
施例の回路図である。
１…ボトムベース、２…リレー本体の回路ユニ
ツト、３…トリツプ・コイル、４，５…継電器２
２の接点、２０…リレー本体のカバー、２１…印
刷回路基板、２２…継電器、２３…リレー本体ベ
ース、２４…リード線、３０…保護継電器本体。
Fig. 1 is an external perspective view of an embodiment of a three-phase protective relay according to the present invention, Fig. 2 is an exploded perspective view thereof, and Fig. 3 is an exploded perspective view of the three-phase protective relay according to the present invention.
The figure is a circuit diagram inside the relay body, Figure 4 is a diagram showing the arrangement of connection terminals on the bottom base, Figure 5 is a connection diagram of the bottom base, and Figure 6 is an implementation using the present invention in a non-fuse box. The example circuit diagrams, FIGS. 7 and 8, are respectively circuit diagrams of other embodiments using the present invention. 1...Bottom base, 2...Relay main circuit unit, 3...Trip coil, 4, 5...Relay 2
2 contacts, 20... Cover of the relay body, 21... Printed circuit board, 22... Relay, 23... Relay body base, 24... Lead wire, 30... Protective relay body.
Claims (1)
果に応じて動作するスイツチング素子と、このス
イツチング素子の動作により直ちに動作する継電
器と、この継電器の動作に応じて３相電源を遮断
する手段とを備えた３相保護継電器。 A means for detecting an abnormality in the three-phase power supply, a switching element that operates in accordance with the detection result, a relay that operates immediately upon operation of the switching element, and a means for cutting off the three-phase power supply in accordance with the operation of the relay. 3-phase protective relay with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12642387U JPS6437336U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12642387U JPS6437336U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437336U true JPS6437336U (en) | 1989-03-07 |
Family
ID=31377933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12642387U Pending JPS6437336U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6146278U (en) * | 1984-08-31 | 1986-03-27 | 株式会社 山田製作所 | Rack shaft in rack and pinion steering system for vehicles |
| JP2007282363A (en) * | 2006-04-06 | 2007-10-25 | Nippon Parts Seisakusho:Kk | Voltage interruption circuit on open phase |
-
1987
- 1987-08-21 JP JP12642387U patent/JPS6437336U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6146278U (en) * | 1984-08-31 | 1986-03-27 | 株式会社 山田製作所 | Rack shaft in rack and pinion steering system for vehicles |
| JP2007282363A (en) * | 2006-04-06 | 2007-10-25 | Nippon Parts Seisakusho:Kk | Voltage interruption circuit on open phase |
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