JPH01135636U - - Google Patents
Info
- Publication number
- JPH01135636U JPH01135636U JP3149788U JP3149788U JPH01135636U JP H01135636 U JPH01135636 U JP H01135636U JP 3149788 U JP3149788 U JP 3149788U JP 3149788 U JP3149788 U JP 3149788U JP H01135636 U JPH01135636 U JP H01135636U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- different
- zero
- sets
- phase current
- 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
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Breakers (AREA)
Description
第１図は本考案による４極漏電遮断器の一実施
例を示す結線図、第２図は従来の４極漏電遮断器
の一例を示す結線図である。
１……遮断部、２，２ａ，２ｂ……トリツプコ
イル、３……一次導体、４，４ａ，４ｂ……零相
変流器、６，６ａ，６ｂ……増幅回路。
FIG. 1 is a wiring diagram showing an embodiment of a 4-pole earth leakage breaker according to the present invention, and FIG. 2 is a wiring diagram showing an example of a conventional 4-pole earth leakage breaker. DESCRIPTION OF SYMBOLS 1... Breaking part, 2, 2a, 2b... Trip coil, 3... Primary conductor, 4, 4a, 4b... Zero-phase current transformer, 6, 6a, 6b... Amplifying circuit.
Claims (1)
続された一次導体がそれぞれ貫通する２組の零相
変流器と、入力端が互いに異なる前記２組の零相
変流器の二次コイルに個々に接続された２つの増
幅回路と、この両増幅回路の互いに異なる１つと
組合わされてこの増幅回路の出力で動作し少なく
とも１組で前記４極遮断部を遮断するトリツプコ
イルとを備え、この増幅回路とトリツプコイルの
組合わせ回路の制御電源端がそれぞれ異なる負荷
端子間に接続されていることを特徴とする４極漏
電遮断器。 A four-pole interrupting section, two sets of zero-phase current transformers through which the primary conductors connected to each of the four-pole interrupting sections pass through, and a secondary of the two sets of zero-phase current transformers whose input ends are different from each other. comprising two amplifier circuits individually connected to the coils, and a trip coil that is combined with a different one of the two amplifier circuits and operates on the output of the amplifier circuit, and at least one set of trip coils interrupts the four-pole interrupter, A four-pole earth leakage breaker characterized in that the control power supply terminals of the combination circuit of the amplifier circuit and the trip coil are connected between different load terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3149788U JPH0621162Y2 (en) | 1988-03-09 | 1988-03-09 | 4-pole earth leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3149788U JPH0621162Y2 (en) | 1988-03-09 | 1988-03-09 | 4-pole earth leakage circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135636U true JPH01135636U (en) | 1989-09-18 |
| JPH0621162Y2 JPH0621162Y2 (en) | 1994-06-01 |
Family
ID=31257389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3149788U Expired - Lifetime JPH0621162Y2 (en) | 1988-03-09 | 1988-03-09 | 4-pole earth leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621162Y2 (en) |
-
1988
- 1988-03-09 JP JP3149788U patent/JPH0621162Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621162Y2 (en) | 1994-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02108236U (en) | ||
| JPH01135636U (en) | ||
| JPS6325858Y2 (en) | ||
| JPS62145253U (en) | ||
| JPS59185934U (en) | Electric leakage or disconnection | |
| JPS6168638U (en) | ||
| JPS63157149U (en) | ||
| JPS58139839U (en) | Electric leakage or disconnection | |
| JPS5856541U (en) | earth leakage breaker | |
| JPS5875428U (en) | Shunt current control circuit | |
| JPS5856542U (en) | Wet electricity breaker | |
| JPS5879839U (en) | Current transformer for overcurrent relay for circuit breakers | |
| JPH10144549A (en) | Double ratio current transformer | |
| JPS59109233U (en) | Protective relay device for transformers | |
| JPS59170952U (en) | Electric leakage or disconnection | |
| JPS6238035U (en) | ||
| JPS60162939U (en) | earth leakage breaker | |
| JPS5975721U (en) | Electric leakage or disconnection | |
| JPH0192048U (en) | ||
| JPH02146938U (en) | ||
| JPS5843889B2 (en) | Parent-child instrument transformer | |
| JPS63137531U (en) | ||
| JPS6122850B2 (en) | ||
| JPS5879840U (en) | Current transformer for overcurrent relay for circuit breakers | |
| JPH0294491U (en) |