SE357110B - - Google Patents

Info

Publication number
SE357110B
SE357110B SE974170A SE974170A SE357110B SE 357110 B SE357110 B SE 357110B SE 974170 A SE974170 A SE 974170A SE 974170 A SE974170 A SE 974170A SE 357110 B SE357110 B SE 357110B
Authority
SE
Sweden
Application number
SE974170A
Inventor
K Nimes
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
Priority claimed from DE19691936512 external-priority patent/DE1936512C/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE357110B publication Critical patent/SE357110B/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
    • H02H3/28—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
    • H02H3/283—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 and taking into account saturation of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
SE974170A 1969-07-18 1970-07-14 SE357110B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691936512 DE1936512C (de) 1969-07-18 Differentialschutzeinrichtung

Publications (1)

Publication Number Publication Date
SE357110B true SE357110B (de) 1973-06-12

Family

ID=5740154

Family Applications (1)

Application Number Title Priority Date Filing Date
SE974170A SE357110B (de) 1969-07-18 1970-07-14

Country Status (2)

Country Link
CH (1) CH514947A (de)
SE (1) SE357110B (de)

Also Published As

Publication number Publication date
DE1936512B2 (de) 1972-06-22
CH514947A (de) 1971-10-31
DE1936512A1 (de) 1971-01-28

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