CH433491A - Apparecchiatura elettronica reagente alla presenza di correnti differenziali in impianti elettrici di utilizzazione - Google Patents

Apparecchiatura elettronica reagente alla presenza di correnti differenziali in impianti elettrici di utilizzazione

Info

Publication number
CH433491A
CH433491A CH284265A CH284265A CH433491A CH 433491 A CH433491 A CH 433491A CH 284265 A CH284265 A CH 284265A CH 284265 A CH284265 A CH 284265A CH 433491 A CH433491 A CH 433491A
Authority
CH
Switzerland
Prior art keywords
electronic equipment
differential currents
utilization systems
electrical utilization
reacting
Prior art date
Application number
CH284265A
Other languages
English (en)
Inventor
Bassani Ermanno
Original Assignee
Bassani Spa
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 Bassani Spa filed Critical Bassani Spa
Publication of CH433491A publication Critical patent/CH433491A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
CH284265A 1964-12-19 1965-03-02 Apparecchiatura elettronica reagente alla presenza di correnti differenziali in impianti elettrici di utilizzazione CH433491A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2698264 1964-12-19

Publications (1)

Publication Number Publication Date
CH433491A true CH433491A (it) 1967-04-15

Family

ID=11220681

Family Applications (1)

Application Number Title Priority Date Filing Date
CH284265A CH433491A (it) 1964-12-19 1965-03-02 Apparecchiatura elettronica reagente alla presenza di correnti differenziali in impianti elettrici di utilizzazione

Country Status (6)

Country Link
US (1) US3353065A (it)
JP (1) JPS4316419B1 (it)
BE (1) BE663293A (it)
CH (1) CH433491A (it)
GB (1) GB1106423A (it)
NL (1) NL6510104A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1139334A (en) * 1966-04-26 1969-01-08 Sicco Electric Shock Control D An electric shock control device
US3963959A (en) * 1974-09-26 1976-06-15 General Electric Company Ground fault circuit interrupting device and differential current sensor therefor
US4371832A (en) * 1980-05-27 1983-02-01 Wilson Gerald L DC Ground fault detector wherein fault is sensed by noting imbalance of magnetic flux in a magnetic core
US4549241A (en) * 1984-02-13 1985-10-22 General Electric Company Ground and test arrangement for a ground fault circuit interrupter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1267270A (fr) * 1960-06-09 1961-07-21 Electronique Et D Automatique Dispositif de commande d'un relais de protection pour circuit d'alimentation électrique

Also Published As

Publication number Publication date
JPS4316419B1 (it) 1968-07-10
NL6510104A (it) 1966-06-20
BE663293A (it) 1965-08-17
US3353065A (en) 1967-11-14
GB1106423A (en) 1968-03-20

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