IT966603B - Interruttori di dispersione a terra per impianti elettric - Google Patents

Interruttori di dispersione a terra per impianti elettric

Info

Publication number
IT966603B
IT966603B IT9709/72A IT970972A IT966603B IT 966603 B IT966603 B IT 966603B IT 9709/72 A IT9709/72 A IT 9709/72A IT 970972 A IT970972 A IT 970972A IT 966603 B IT966603 B IT 966603B
Authority
IT
Italy
Prior art keywords
switches
electric systems
ground dispersion
dispersion
ground
Prior art date
Application number
IT9709/72A
Other languages
English (en)
Original Assignee
Charlton J Safety Systems Ltd
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 Charlton J Safety Systems Ltd filed Critical Charlton J Safety Systems Ltd
Application granted granted Critical
Publication of IT966603B publication Critical patent/IT966603B/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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for AC systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IT9709/72A 1971-10-08 1972-10-06 Interruttori di dispersione a terra per impianti elettric IT966603B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4708271 1971-10-08

Publications (1)

Publication Number Publication Date
IT966603B true IT966603B (it) 1974-02-20

Family

ID=10443650

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9709/72A IT966603B (it) 1971-10-08 1972-10-06 Interruttori di dispersione a terra per impianti elettric

Country Status (4)

Country Link
DE (1) DE2249147A1 (it)
FR (1) FR2156163A1 (it)
IT (1) IT966603B (it)
ZA (1) ZA726641B (it)

Also Published As

Publication number Publication date
FR2156163A1 (it) 1973-05-25
ZA726641B (en) 1973-06-27
DE2249147A1 (de) 1973-04-12

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