SE396854B - Kopplingskrets for en skyddsanordning - Google Patents

Kopplingskrets for en skyddsanordning

Info

Publication number
SE396854B
SE396854B SE7313808A SE7313808A SE396854B SE 396854 B SE396854 B SE 396854B SE 7313808 A SE7313808 A SE 7313808A SE 7313808 A SE7313808 A SE 7313808A SE 396854 B SE396854 B SE 396854B
Authority
SE
Sweden
Prior art keywords
protective device
coupling circuit
coupling
circuit
protective
Prior art date
Application number
SE7313808A
Other languages
English (en)
Swedish (sv)
Inventor
H F Rollecke
R W Konig
Original Assignee
Hartmann & Braun 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
Priority claimed from DE19722252689 external-priority patent/DE2252689C3/de
Application filed by Hartmann & Braun Ag filed Critical Hartmann & Braun Ag
Publication of SE396854B publication Critical patent/SE396854B/xx

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
    • H02H3/34—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 of a three-phase system
    • 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
    • H02H3/083—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 for three-phase systems
SE7313808A 1972-10-27 1973-10-11 Kopplingskrets for en skyddsanordning SE396854B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722252689 DE2252689C3 (de) 1972-10-27 Schutzschaltungsanordnung

Publications (1)

Publication Number Publication Date
SE396854B true SE396854B (sv) 1977-10-03

Family

ID=5860196

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7313808A SE396854B (sv) 1972-10-27 1973-10-11 Kopplingskrets for en skyddsanordning

Country Status (3)

Country Link
CH (1) CH554095A (enExample)
FR (1) FR2249464B3 (enExample)
SE (1) SE396854B (enExample)

Also Published As

Publication number Publication date
CH554095A (de) 1974-09-13
FR2249464B3 (enExample) 1976-09-17
DE2252689A1 (de) 1974-05-09
FR2249464A1 (enExample) 1975-05-23
DE2252689B2 (de) 1975-05-28

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