JPH0451679U - - Google Patents
Info
- Publication number
- JPH0451679U JPH0451679U JP9273090U JP9273090U JPH0451679U JP H0451679 U JPH0451679 U JP H0451679U JP 9273090 U JP9273090 U JP 9273090U JP 9273090 U JP9273090 U JP 9273090U JP H0451679 U JPH0451679 U JP H0451679U
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- ring
- shaped core
- molded circuit
- opened
- 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
- 238000007689 inspection Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
Description
図は、本考案の一実施例による配線用遮断器の
測定状態を示す斜視図である。
１……遮断器、１０……発信コイル、１２，２
２……コア、２０……受信コイル、３１……電流
計。
The figure is a perspective view showing a measurement state of a molded circuit breaker according to an embodiment of the present invention. 1... Breaker, 10... Transmission coil, 12, 2
2... Core, 20... Receiving coil, 31... Ammeter.
Claims (1)
する配線用遮断器の検査装置において、 遮断器の入出力配線の一方を挿入させる開閉自
在のリング状コアにソレノイド状に巻回された発
信コイルと、他方を挿入させる同様に開閉自在の
リング状コアにソレノイド状に巻回された受信コ
イルと、前記入出力配線に定格電流よりも大きな
電流を供給させるように前記発信コイルに給電す
る電源と、前記受信コイルで検出された電流を前
記入出力配線に流れる電流に換算して指示する電
流計とを備えたことを特徴とする配線用遮断器の
検査装置。[Scope of Claim for Utility Model Registration] In a molded circuit breaker testing device for testing the overcurrent breaking performance of a molded circuit breaker, a solenoid-shaped ring-shaped core that can be opened and closed into which one of the input and output wires of the circuit breaker is inserted is provided. a transmitting coil wound around a ring-shaped core, into which the other is inserted, and a receiving coil wound like a solenoid around a ring-shaped core that can be opened and closed; A molded circuit breaker inspection device comprising: a power source that supplies power to a transmitting coil; and an ammeter that converts the current detected by the receiving coil into a current flowing through the input/output wiring and indicates the current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9273090U JPH0451679U (en) | 1990-09-05 | 1990-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9273090U JPH0451679U (en) | 1990-09-05 | 1990-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451679U true JPH0451679U (en) | 1992-04-30 |
Family
ID=31829414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9273090U Pending JPH0451679U (en) | 1990-09-05 | 1990-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011154875A (en) * | 2010-01-27 | 2011-08-11 | Chugoku Electric Power Co Inc:The | Uninterruptible testing device and uninterruptible testing method for circuit breaker |
-
1990
- 1990-09-05 JP JP9273090U patent/JPH0451679U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011154875A (en) * | 2010-01-27 | 2011-08-11 | Chugoku Electric Power Co Inc:The | Uninterruptible testing device and uninterruptible testing method for circuit breaker |
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