IT1038810B - Accessorio pr interruttori elettrici di protenzione da correnti di dispersione - Google Patents

Accessorio pr interruttori elettrici di protenzione da correnti di dispersione

Info

Publication number
IT1038810B
IT1038810B IT2416475A IT2416475A IT1038810B IT 1038810 B IT1038810 B IT 1038810B IT 2416475 A IT2416475 A IT 2416475A IT 2416475 A IT2416475 A IT 2416475A IT 1038810 B IT1038810 B IT 1038810B
Authority
IT
Italy
Prior art keywords
accessory
protection against
electrical switches
against dispersion
dispersion currents
Prior art date
Application number
IT2416475A
Other languages
English (en)
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1038810B publication Critical patent/IT1038810B/it

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
    • H02H3/33—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
    • H02H3/332—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 with means responsive to dc component in the fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT2416475A 1974-06-19 1975-06-10 Accessorio pr interruttori elettrici di protenzione da correnti di dispersione IT1038810B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742429446 DE2429446A1 (de) 1974-06-19 1974-06-19 Zusatzteil fuer fehlerstromschutzschalter zum nachtraeglichen umruesten

Publications (1)

Publication Number Publication Date
IT1038810B true IT1038810B (it) 1979-11-30

Family

ID=5918420

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2416475A IT1038810B (it) 1974-06-19 1975-06-10 Accessorio pr interruttori elettrici di protenzione da correnti di dispersione

Country Status (5)

Country Link
JP (1) JPS5113938A (it)
BE (1) BE830369A (it)
DE (1) DE2429446A1 (it)
FR (1) FR2275871A1 (it)
IT (1) IT1038810B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713043C2 (de) * 1977-03-24 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Fehlerstrom-Schutzschalter
LU78992A1 (de) * 1978-02-02 1979-09-06 N Gath Fehlerstromschutzschalter
DE3230557A1 (de) 1982-08-17 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
DE102013200803A1 (de) * 2013-01-18 2014-08-07 Siemens Aktiengesellschaft Schutz vor Gleichfehlerströmen
CN113671884B (zh) * 2021-08-25 2023-04-18 杭州德泰人防设备有限公司 一种用于控制特种门体启闭平稳的电控系统
US12009742B1 (en) 2023-07-10 2024-06-11 General Electric Company Fault current mitigation for an electrical power conversion system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532855A (de) * 1970-07-23 1973-01-15 Siemens Ag Fehlerstromschutzschalteinrichtung

Also Published As

Publication number Publication date
FR2275871A1 (fr) 1976-01-16
DE2429446A1 (de) 1976-01-02
JPS5113938A (ja) 1976-02-03
BE830369A (fr) 1975-10-16
FR2275871B1 (it) 1977-07-22

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