JPS5846228U - Earth leakage relay test equipment - Google Patents
Earth leakage relay test equipmentInfo
- Publication number
- JPS5846228U JPS5846228U JP13947981U JP13947981U JPS5846228U JP S5846228 U JPS5846228 U JP S5846228U JP 13947981 U JP13947981 U JP 13947981U JP 13947981 U JP13947981 U JP 13947981U JP S5846228 U JPS5846228 U JP S5846228U
- Authority
- JP
- Japan
- Prior art keywords
- earth leakage
- test
- leakage relay
- test equipment
- relay test
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の漏電リレーの一例を示す結線図、第２図
は本考案による漏電リレーの実施例を示す結線図である
。
１：環状鉄心、２：鉄心の二次コイル、３：テストコイ
ル、９：ｔ［！リレーのコイル、１７：テストスイッチ
、１Ｂ＝制限抵抗、１９：常閉安全接点。FIG. 1 is a wiring diagram showing an example of a conventional earth leakage relay, and FIG. 2 is a wiring diagram showing an embodiment of the earth leakage relay according to the present invention. 1: Annular core, 2: Secondary coil of core, 3: Test coil, 9: t[! Relay coil, 17: Test switch, 1B = limiting resistance, 19: Normally closed safety contact.
Claims (1)
テストコイルにテストスイッチと制限抵抗とを直列に接
続したテスト回路を介して試験電流を流し、漏電リレー
の漏電電流検出動作およびトリップ動作を確認するテス
ト装置において、前記漏電リレーのトリップ動作により
開路する常閉安全接点を前記テスト回路中に直列に挿入
したことを特徴とする漏電リレーのテスト装置。A test current is passed through a test circuit in which a test switch and a limiting resistor are connected in series to a test coil wound around the annular core of a zero-phase current transformer that detects earth leakage current, and the earth leakage current detection operation of the earth leakage relay is performed. A test device for checking a tripping operation of an earth leakage relay, characterized in that a normally closed safety contact that opens when the earth leakage relay trips is inserted in series in the test circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13947981U JPS5846228U (en) | 1981-09-19 | 1981-09-19 | Earth leakage relay test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13947981U JPS5846228U (en) | 1981-09-19 | 1981-09-19 | Earth leakage relay test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5846228U true JPS5846228U (en) | 1983-03-29 |
Family
ID=29932666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13947981U Pending JPS5846228U (en) | 1981-09-19 | 1981-09-19 | Earth leakage relay test equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5846228U (en) |
-
1981
- 1981-09-19 JP JP13947981U patent/JPS5846228U/en active Pending
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