JPH036576U - - Google Patents
Info
- Publication number
- JPH036576U JPH036576U JP6569889U JP6569889U JPH036576U JP H036576 U JPH036576 U JP H036576U JP 6569889 U JP6569889 U JP 6569889U JP 6569889 U JP6569889 U JP 6569889U JP H036576 U JPH036576 U JP H036576U
- Authority
- JP
- Japan
- Prior art keywords
- grounding wire
- cable
- alarm
- current detector
- shield
- 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 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Testing Relating To Insulation (AREA)
Description
第1図は本考案のケーブル充電警報装置の実施
例を示すブロツク図、第2図は本考案の装置の変
形例を示すブロツク図、第3図は従来の装置の一
例を示すブロツク図である。
1…ケーブル、2…ケーブルヘツド、3…リー
ド線、4…試験用トランス、5…遮蔽体、6…接
地線、7…端子、8…遮断器、9…電圧調整器、
10…トランス制御盤、11,17…警報器、1
2,18…課電表示器、15…電流検出器、20
…警報部。
Fig. 1 is a block diagram showing an embodiment of the cable charging alarm device of the present invention, Fig. 2 is a block diagram showing a modification of the device of the present invention, and Fig. 3 is a block diagram showing an example of a conventional device. . 1... Cable, 2... Cable head, 3... Lead wire, 4... Test transformer, 5... Shield, 6... Ground wire, 7... Terminal, 8... Circuit breaker, 9... Voltage regulator,
10...Transformer control panel, 11,17...Alarm, 1
2, 18...Power supply indicator, 15...Current detector, 20
...Alarm Department.
Claims (1)
、この接地線に装着されて、当該接地線を流れる
電流を検出する電流検出器と、この電流検出器の
検出出力により警報動作を行なう警報部とを備え
たことを特徴とするケーブル充電警報装置。 A grounding wire that grounds the conductor or shield of the cable, a current detector that is attached to this grounding wire and detects the current flowing through the grounding wire, and an alarm unit that performs an alarm operation based on the detection output of this current detector. A cable charging alarm device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065698U JPH084632Y2 (en) | 1989-06-05 | 1989-06-05 | Cable charge alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065698U JPH084632Y2 (en) | 1989-06-05 | 1989-06-05 | Cable charge alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036576U true JPH036576U (en) | 1991-01-22 |
| JPH084632Y2 JPH084632Y2 (en) | 1996-02-07 |
Family
ID=31597757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989065698U Expired - Lifetime JPH084632Y2 (en) | 1989-06-05 | 1989-06-05 | Cable charge alarm device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084632Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520939U (en) * | 1978-07-27 | 1980-02-09 | ||
| JPS58166706U (en) * | 1982-06-04 | 1983-11-07 | ヤマハ発動機株式会社 | Locking box structure for strings and belt stops |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760268A (en) * | 1980-09-29 | 1982-04-12 | Hitachi Ltd | Insulating voltage0withstand tester |
-
1989
- 1989-06-05 JP JP1989065698U patent/JPH084632Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760268A (en) * | 1980-09-29 | 1982-04-12 | Hitachi Ltd | Insulating voltage0withstand tester |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520939U (en) * | 1978-07-27 | 1980-02-09 | ||
| JPS58166706U (en) * | 1982-06-04 | 1983-11-07 | ヤマハ発動機株式会社 | Locking box structure for strings and belt stops |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084632Y2 (en) | 1996-02-07 |
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