ZA708503B - Improvements in or relating to protection initiating arrangements - Google Patents

Improvements in or relating to protection initiating arrangements

Info

Publication number
ZA708503B
ZA708503B ZA708503A ZA708503A ZA708503B ZA 708503 B ZA708503 B ZA 708503B ZA 708503 A ZA708503 A ZA 708503A ZA 708503 A ZA708503 A ZA 708503A ZA 708503 B ZA708503 B ZA 708503B
Authority
ZA
South Africa
Prior art keywords
initiating
arrangements
relating
protection
protection initiating
Prior art date
Application number
ZA708503A
Inventor
B Mueller
W Kuehne
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
Publication of ZA708503B publication Critical patent/ZA708503B/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
    • H02H3/08—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
    • H02H3/093—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 with timing means
ZA708503A 1969-12-19 1970-12-17 Improvements in or relating to protection initiating arrangements ZA708503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691965425 DE1965425C3 (en) 1969-12-19 1969-12-19 Overcurrent release for electrical switches, depending on the rate of increase in current

Publications (1)

Publication Number Publication Date
ZA708503B true ZA708503B (en) 1971-12-29

Family

ID=5755254

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA708503A ZA708503B (en) 1969-12-19 1970-12-17 Improvements in or relating to protection initiating arrangements

Country Status (3)

Country Link
DE (1) DE1965425C3 (en)
SE (1) SE360214B (en)
ZA (1) ZA708503B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129258A1 (en) * 1991-08-30 1993-03-25 Siemens Ag METHOD FOR CONTROLLING OVERCURRENT TRIGGER FOR DC CURRENT SWITCH
US5596472A (en) * 1991-08-30 1997-01-21 Siemens Aktiengesellschaft Process for controlling an overcurrent tripping device of a high-speed d.c. circuit-breaker
DE4400234C1 (en) * 1994-01-05 1995-08-03 Elbas Elektrische Bahnsysteme Short circuit detection method in railway networks
AT510330A2 (en) * 2010-08-19 2012-03-15 Eaton Gmbh SWITCHGEAR

Also Published As

Publication number Publication date
DE1965425B2 (en) 1973-02-08
SE360214B (en) 1973-09-17
DE1965425C3 (en) 1973-08-23
DE1965425A1 (en) 1971-06-24

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