JPH02133676U - - Google Patents
Info
- Publication number
- JPH02133676U JPH02133676U JP4361289U JP4361289U JPH02133676U JP H02133676 U JPH02133676 U JP H02133676U JP 4361289 U JP4361289 U JP 4361289U JP 4361289 U JP4361289 U JP 4361289U JP H02133676 U JPH02133676 U JP H02133676U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- case
- lead wire
- switch
- circuit
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図は本件の考案による過電圧検出遮断器テ
スターの第１実施例の構造図、第２図は同じく回
路図、第３図は本件考案による過電圧検出遮断器
テスターの第２実施例の構造図、第４図は同じく
回路図、第５図は過電圧検出遮断器を単相３線式
分電盤に設置した例。
１……筒状のケース、Ｓ……スイツチ、Ｒ１，
Ｒ２，Ｒ３……抵抗分圧回路を構成する抵抗、Ｌ
１，Ｌ２……商用電圧接続用リード線、Ｎ……電
圧供給用リード線。
Fig. 1 is a structural diagram of the first embodiment of the overvoltage detection circuit breaker tester according to the present invention, Fig. 2 is a circuit diagram thereof, and Fig. 3 is a structural diagram of the second embodiment of the overvoltage detection circuit breaker tester according to the present invention. , Figure 4 is the same circuit diagram, and Figure 5 is an example of installing an overvoltage detection circuit breaker in a single-phase three-wire distribution board. 1...Cylindrical case, S...Switch, R1 ,
R 2 , R 3 ... Resistors forming the resistor voltage divider circuit, L
1 , L2 ... Lead wire for commercial voltage connection, N... Lead wire for voltage supply.
Claims (1)
チを介して供給するようにした回路を内蔵するケ
ースと、該ケースより引き出された前記回路に接
続される商用電圧接続用リード線及び電圧供給用
リード線と、該ケースの任意の表面に設置される
前記スイツチより構成されることを特徴とする異
常電圧検出遮断器テスター。 A case with a built-in circuit that divides the commercial voltage by resistance and supplies the divided voltage via a switch, and a lead wire for connecting the commercial voltage and voltage supply connected to the circuit drawn out from the case. An abnormal voltage detection circuit breaker tester comprising a lead wire and the switch installed on any surface of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989043612U JPH089646Y2 (en) | 1989-04-12 | 1989-04-12 | Abnormal voltage detection circuit breaker tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989043612U JPH089646Y2 (en) | 1989-04-12 | 1989-04-12 | Abnormal voltage detection circuit breaker tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02133676U true JPH02133676U (en) | 1990-11-06 |
| JPH089646Y2 JPH089646Y2 (en) | 1996-03-21 |
Family
ID=31556172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989043612U Expired - Lifetime JPH089646Y2 (en) | 1989-04-12 | 1989-04-12 | Abnormal voltage detection circuit breaker tester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089646Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472533U (en) * | 1990-11-02 | 1992-06-25 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5540616U (en) * | 1978-09-06 | 1980-03-15 | ||
| JPS5795135A (en) * | 1980-12-01 | 1982-06-12 | Hitachi Ltd | Device for inspecting distance relay |
-
1989
- 1989-04-12 JP JP1989043612U patent/JPH089646Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5540616U (en) * | 1978-09-06 | 1980-03-15 | ||
| JPS5795135A (en) * | 1980-12-01 | 1982-06-12 | Hitachi Ltd | Device for inspecting distance relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472533U (en) * | 1990-11-02 | 1992-06-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089646Y2 (en) | 1996-03-21 |
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