DE1538520A1 - Vorrichtung zur Isolationskontrolle elektrischer Geraete und/oder Anlagen - Google Patents
Vorrichtung zur Isolationskontrolle elektrischer Geraete und/oder AnlagenInfo
- Publication number
- DE1538520A1 DE1538520A1 DE19661538520 DE1538520A DE1538520A1 DE 1538520 A1 DE1538520 A1 DE 1538520A1 DE 19661538520 DE19661538520 DE 19661538520 DE 1538520 A DE1538520 A DE 1538520A DE 1538520 A1 DE1538520 A1 DE 1538520A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- insulation
- glow lamp
- circuit
- photoresistor
- 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
- 238000009413 insulation Methods 0.000 title claims description 20
- 239000004020 conductor Substances 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 description 15
- 230000007935 neutral effect Effects 0.000 description 9
- 229910052754 neon Inorganic materials 0.000 description 4
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
- H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for AC systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Testing Relating To Insulation (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR60220A FR90754E (fr) | 1965-05-10 | 1966-05-04 | Détecteur-amplificateur pour signaux de faible niveau et dispositifs en comportant application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1538520A1 true DE1538520A1 (de) | 1970-02-19 |
Family
ID=8607803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661538520 Pending DE1538520A1 (de) | 1966-05-04 | 1966-05-10 | Vorrichtung zur Isolationskontrolle elektrischer Geraete und/oder Anlagen |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE687323A (enrdf_load_stackoverflow) |
| DE (1) | DE1538520A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1164296A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901090B (zh) * | 2015-06-01 | 2017-03-08 | 佛山市顺德区信辉达电子有限公司 | 一种转换电压型漏电保护插头 |
-
1966
- 1966-05-10 DE DE19661538520 patent/DE1538520A1/de active Pending
- 1966-09-23 BE BE687323D patent/BE687323A/xx unknown
- 1966-09-27 GB GB4312666A patent/GB1164296A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE687323A (enrdf_load_stackoverflow) | 1967-03-01 |
| GB1164296A (en) | 1969-09-17 |
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