JPH0241633U - - Google Patents
Info
- Publication number
- JPH0241633U JPH0241633U JP12061888U JP12061888U JPH0241633U JP H0241633 U JPH0241633 U JP H0241633U JP 12061888 U JP12061888 U JP 12061888U JP 12061888 U JP12061888 U JP 12061888U JP H0241633 U JPH0241633 U JP H0241633U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit
- fuse
- resistor
- relay
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の突入電流防止回路の一実施例
を示す回路図である。
１ａ，１ｂ……入力端子、２ａ，２ｂ……電源
接断スイツチ（ＳＷ）、３……電源保護回路、４
……ヒユーズ（Ｆ）、５……電源回路、６……継
電器コイル（Ｓ）、７……時間制御回路（ＤＬ）
、８ａ，８ｂ……出力端子、Ｌ……コイル、Ｒ…
…抵抗、ｓ……メーク接点。
FIG. 1 is a circuit diagram showing an embodiment of the inrush current prevention circuit of the present invention. 1a, 1b...input terminal, 2a, 2b...power disconnection switch (SW), 3...power protection circuit, 4
... Fuse (F), 5 ... Power supply circuit, 6 ... Relay coil (S), 7 ... Time control circuit (DL)
, 8a, 8b...output terminal, L...coil, R...
...Resistance, s...Make contact.
Claims (1)
を介して入力した交流を整流して出力端子に直流
の出力する電源回路と、前記電源接断スイツチと
前記ヒユーズとの間に挿入した電源保護回路と、
前記電源回路の出力を検出してから所定の時間遅
延して動作する継電器とを備え、前記電源保護回
路は抵抗とコイルとを直列接続し且つ前記継電器
のメーク接点をこの抵抗に並列接続してなること
を特徴とする突入電流防止回路。 a power supply circuit that rectifies alternating current input from an input terminal via a power supply disconnection switch and a fuse and outputs direct current to an output terminal; a power supply protection circuit inserted between the power supply disconnection switch and the fuse;
and a relay that operates with a predetermined time delay after detecting the output of the power supply circuit, and the power supply protection circuit has a resistor and a coil connected in series, and a make contact of the relay connected in parallel to the resistor. An inrush current prevention circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12061888U JPH0241633U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12061888U JPH0241633U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241633U true JPH0241633U (en) | 1990-03-22 |
Family
ID=31366889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12061888U Pending JPH0241633U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013038871A (en) * | 2011-08-05 | 2013-02-21 | Sanyo Electric Co Ltd | Switching device |
-
1988
- 1988-09-13 JP JP12061888U patent/JPH0241633U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013038871A (en) * | 2011-08-05 | 2013-02-21 | Sanyo Electric Co Ltd | Switching device |
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