Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
  • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
  • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
  • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
  • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
  • H02H7/16—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for capacitors
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
  • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
  • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
  • H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
  • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
  • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
  • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
  • H02J3/00—Circuit arrangements for AC mains or AC distribution networks

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Emergency Protection Circuit Devices (AREA)
• Protection Of Static Devices (AREA)
• Conductive Materials (AREA)
• Communication Cables (AREA)
• Mechanical Operated Clutches (AREA)
• Details Of Connecting Devices For Male And Female Coupling (AREA)
• Cable Accessories (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=78086393

Family Applications (1)

Country Status (14)

Families Citing this family (2)

Family Cites Families (27)

• 2021
  • 2021-10-09 IL IL301989A patent/IL301989B2/en unknown
  • 2021-10-09 IL IL309304A patent/IL309304B1/en unknown
  • 2021-10-11 UA UAA202301625A patent/UA130439C2/uk unknown
  • 2021-10-11 US US18/031,035 patent/US12646926B2/en active Active
  • 2021-10-11 ES ES21790212T patent/ES3057925T3/es active Active
  • 2021-10-11 MX MX2023004066A patent/MX2023004066A/es unknown
  • 2021-10-11 CN CN202410099825.7A patent/CN117937459A/zh active Pending
  • 2021-10-11 JP JP2023521562A patent/JP7832690B2/ja active Active
  • 2021-10-11 EP EP21790212.1A patent/EP4226472B1/en active Active
  • 2021-10-11 AU AU2021358444A patent/AU2021358444B2/en active Active
  • 2021-10-11 CN CN202180069453.8A patent/CN116325029A/zh active Pending
  • 2021-10-11 WO PCT/EP2021/078073 patent/WO2022074260A2/en not_active Ceased
  • 2021-10-11 KR KR1020237014996A patent/KR102896335B1/ko active Active
  • 2021-10-11 EP EP23210577.5A patent/EP4304033B1/en active Active
  • 2021-10-11 CA CA3195131A patent/CA3195131A1/en active Pending
  • 2021-10-11 PL PL21790212.1T patent/PL4226472T3/pl unknown
  • 2021-10-11 KR KR1020237039885A patent/KR102894595B1/ko active Active
• 2023
  • 2023-04-05 MX MX2023014130A patent/MX2023014130A/es unknown
  • 2023-04-18 ZA ZA2023/04507A patent/ZA202304507B/en unknown
  • 2023-11-21 AU AU2023270213A patent/AU2023270213B2/en active Active
  • 2023-11-24 JP JP2023199176A patent/JP7864356B2/ja active Active
• 2024
  • 2024-05-22 US US18/670,944 patent/US20240313524A1/en active Pending

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