DE2020065A1 - - Google Patents
Info
- Publication number
- DE2020065A1 DE2020065A1 DE19702020065 DE2020065A DE2020065A1 DE 2020065 A1 DE2020065 A1 DE 2020065A1 DE 19702020065 DE19702020065 DE 19702020065 DE 2020065 A DE2020065 A DE 2020065A DE 2020065 A1 DE2020065 A1 DE 2020065A1
- Authority
- DE
- Germany
- 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
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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702020065 DE2020065B2 (de) | 1970-04-24 | 1970-04-24 | Schutzrelais zum schutz von drehstrommotoren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702020065 DE2020065B2 (de) | 1970-04-24 | 1970-04-24 | Schutzrelais zum schutz von drehstrommotoren |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2020065B2 DE2020065B2 (de) | 1971-11-11 |
DE2020065A1 true DE2020065A1 (de) | 1971-11-11 |
Family
ID=5769227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702020065 Pending DE2020065B2 (de) | 1970-04-24 | 1970-04-24 | Schutzrelais zum schutz von drehstrommotoren |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2020065B2 (de) |
-
1970
- 1970-04-24 DE DE19702020065 patent/DE2020065B2/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2020065B2 (de) | 1971-11-11 |