FR1070186A - Disjoncteur automatique d'installation à relais différentiel - Google Patents
Disjoncteur automatique d'installation à relais différentielInfo
- Publication number
- FR1070186A FR1070186A FR1070186DA FR1070186A FR 1070186 A FR1070186 A FR 1070186A FR 1070186D A FR1070186D A FR 1070186DA FR 1070186 A FR1070186 A FR 1070186A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- automatic circuit
- differential relay
- installation automatic
- installation
- 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.)
- Expired
Links
- 238000009434 installation Methods 0.000 title 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
- H02H3/08—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 excess current
- H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
- H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
-
- 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
- H02H3/33—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 using summation current transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/749—Means for adjusting the conditions under which the device will function to provide protection with a shunt element connected in parallel to magnetic or thermal trip elements, e.g. for adjusting trip current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1070186X | 1952-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1070186A true FR1070186A (fr) | 1954-07-20 |
Family
ID=4555852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1070186D Expired FR1070186A (fr) | 1952-03-12 | 1953-01-29 | Disjoncteur automatique d'installation à relais différentiel |
Country Status (5)
Country | Link |
---|---|
BE (2) | BE517449A (fr) |
CH (2) | CH298280A (fr) |
DE (1) | DE925961C (fr) |
FR (1) | FR1070186A (fr) |
NL (1) | NL92834C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010034001A1 (de) * | 2010-08-11 | 2012-02-16 | Siemens Aktiengesellschaft | Anordnung zur Erfassung und Abschaltung von Gleichfehlerströmen und gleichstromsensitiver Fehlerstromschutzschalter |
-
0
- BE BE519326D patent/BE519326A/xx unknown
- BE BE517449D patent/BE517449A/xx unknown
- NL NL92834D patent/NL92834C/xx active
-
1952
- 1952-03-12 CH CH298280D patent/CH298280A/de unknown
- 1952-05-15 CH CH302705D patent/CH302705A/de unknown
-
1953
- 1953-01-14 DE DEL14397A patent/DE925961C/de not_active Expired
- 1953-01-29 FR FR1070186D patent/FR1070186A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH302705A (de) | 1954-10-31 |
BE517449A (fr) | |
CH298280A (de) | 1954-04-30 |
BE519326A (fr) | |
DE925961C (de) | 1955-04-04 |
NL92834C (fr) |
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