JPH0171673U - - Google Patents
Info
- Publication number
- JPH0171673U JPH0171673U JP1987166151U JP16615187U JPH0171673U JP H0171673 U JPH0171673 U JP H0171673U JP 1987166151 U JP1987166151 U JP 1987166151U JP 16615187 U JP16615187 U JP 16615187U JP H0171673 U JPH0171673 U JP H0171673U
- Authority
- JP
- Japan
- Prior art keywords
- interruption
- instantaneous interruption
- momentary
- tester
- sensitivity
- 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
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の一実施例に係る高感度瞬断試
験器の基本回路図、第２図は同試験器の外観斜視
図である。
Ａ：直流電源、Ｂ：ＩＣ（ＮＡＮＤ）、Ｘ１：
サイリスタ、Ｄ１：発光ダイオード、Ｒ１，Ｒ２
，Ｒ３：抵抗、Ｃ：出力端子、Ｚ：被測定物、１
：本体、２：電源スイツチ、３，７：表示ランプ
、４：試験開始スイツチ、５：リセツトスイツチ
、６：入出力端子。
FIG. 1 is a basic circuit diagram of a high-sensitivity instantaneous interruption tester according to an embodiment of the present invention, and FIG. 2 is an external perspective view of the tester. A: DC power supply, B: IC (NAND), X 1 :
Thyristor, D 1 : Light emitting diode, R 1 , R 2
, R3 : Resistance, C: Output terminal, Z: Measured object, 1
: Main body, 2: Power switch, 3, 7: Display lamp, 4: Test start switch, 5: Reset switch, 6: Input/output terminal.
Claims (1)
その瞬断を電気的に検知する手段と、その瞬断を
監視者に認識させる瞬断認識手段とを備えたこと
を特徴とする高感度瞬断試験器。 A high-performance device characterized in that it is equipped with means for electrically detecting a momentary interruption when an electrical equipment to be measured occurs, and instantaneous interruption recognition means for making a supervisor aware of the instantaneous interruption. Sensitivity momentary interruption tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166151U JPH0171673U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166151U JPH0171673U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171673U true JPH0171673U (en) | 1989-05-12 |
Family
ID=31453281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166151U Pending JPH0171673U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171673U (en) |
-
1987
- 1987-10-31 JP JP1987166151U patent/JPH0171673U/ja active Pending
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