CH438465A - Kurzschlussschutzeinrichtung - Google Patents
KurzschlussschutzeinrichtungInfo
- Publication number
- CH438465A CH438465A CH627166A CH627166A CH438465A CH 438465 A CH438465 A CH 438465A CH 627166 A CH627166 A CH 627166A CH 627166 A CH627166 A CH 627166A CH 438465 A CH438465 A CH 438465A
- Authority
- CH
- Switzerland
- Prior art keywords
- resistor
- current
- trigger
- capacitor
- current transformer
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 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
- H02H3/26—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
- H02H3/265—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 responsive to phase angle between voltages or between currents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- 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
- H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
- H02H3/30—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
- H02H3/302—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving phase comparison
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH627166A CH438465A (de) | 1966-04-29 | 1966-04-29 | Kurzschlussschutzeinrichtung |
DE19661538286 DE1538286B2 (de) | 1966-04-29 | 1966-05-28 | Kurzschluss schutzeinrichtung |
NL6702747A NL158662B (nl) | 1966-04-29 | 1967-02-23 | Elektrische beveiligingsinrichting. |
BE697723D BE697723A (enrdf_load_stackoverflow) | 1966-04-29 | 1967-04-27 | |
SE600267A SE329430B (enrdf_load_stackoverflow) | 1966-04-29 | 1967-04-27 | |
FR104609A FR1521172A (fr) | 1966-04-29 | 1967-04-28 | Dispositif de protection contre les courts-circuits |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH627166A CH438465A (de) | 1966-04-29 | 1966-04-29 | Kurzschlussschutzeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH438465A true CH438465A (de) | 1967-06-30 |
Family
ID=4306951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH627166A CH438465A (de) | 1966-04-29 | 1966-04-29 | Kurzschlussschutzeinrichtung |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE697723A (enrdf_load_stackoverflow) |
CH (1) | CH438465A (enrdf_load_stackoverflow) |
DE (1) | DE1538286B2 (enrdf_load_stackoverflow) |
NL (1) | NL158662B (enrdf_load_stackoverflow) |
SE (1) | SE329430B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2778033B1 (fr) * | 1998-04-28 | 2000-07-13 | Legrand Sa | Dispositif de detection de niveau de courant pour la protection d'un circuit contre les surintensites en courant alternatif |
-
1966
- 1966-04-29 CH CH627166A patent/CH438465A/de unknown
- 1966-05-28 DE DE19661538286 patent/DE1538286B2/de active Granted
-
1967
- 1967-02-23 NL NL6702747A patent/NL158662B/xx not_active IP Right Cessation
- 1967-04-27 SE SE600267A patent/SE329430B/xx unknown
- 1967-04-27 BE BE697723D patent/BE697723A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1538286B2 (de) | 1971-03-18 |
DE1538286A1 (de) | 1970-02-19 |
BE697723A (enrdf_load_stackoverflow) | 1967-10-02 |
NL158662B (nl) | 1978-11-15 |
SE329430B (enrdf_load_stackoverflow) | 1970-10-12 |
NL6702747A (enrdf_load_stackoverflow) | 1967-10-30 |
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