AT250476B - Protective device for electrical networks - Google Patents

Protective device for electrical networks

Info

Publication number
AT250476B
AT250476B AT355365A AT355365A AT250476B AT 250476 B AT250476 B AT 250476B AT 355365 A AT355365 A AT 355365A AT 355365 A AT355365 A AT 355365A AT 250476 B AT250476 B AT 250476B
Authority
AT
Austria
Prior art keywords
protective device
electrical networks
networks
electrical
protective
Prior art date
Application number
AT355365A
Other languages
German (de)
Inventor
Horst Bender
Original Assignee
Horst Bender
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 Horst Bender filed Critical Horst Bender
Application granted granted Critical
Publication of AT250476B publication Critical patent/AT250476B/en

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
    • H02H3/28—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)
AT355365A 1964-04-20 1965-04-16 Protective device for electrical networks AT250476B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB76405A DE1203864B (en) 1964-04-20 1964-04-20 Protection device for electrical networks

Publications (1)

Publication Number Publication Date
AT250476B true AT250476B (en) 1966-11-10

Family

ID=6979057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT355365A AT250476B (en) 1964-04-20 1965-04-16 Protective device for electrical networks

Country Status (3)

Country Link
AT (1) AT250476B (en)
CH (1) CH425974A (en)
DE (1) DE1203864B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114069574A (en) * 2021-11-15 2022-02-18 国网上海市电力公司 5G power distribution network protection system and protection method considering operation conditions

Also Published As

Publication number Publication date
DE1203864B (en) 1965-10-28
CH425974A (en) 1966-12-15

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