IT1284501B1 - PROTECTION DEVICE FOR OVERVOLTAGE DISCHARGER - Google Patents

PROTECTION DEVICE FOR OVERVOLTAGE DISCHARGER

Info

Publication number
IT1284501B1
IT1284501B1 IT96MI001858A ITMI961858A IT1284501B1 IT 1284501 B1 IT1284501 B1 IT 1284501B1 IT 96MI001858 A IT96MI001858 A IT 96MI001858A IT MI961858 A ITMI961858 A IT MI961858A IT 1284501 B1 IT1284501 B1 IT 1284501B1
Authority
IT
Italy
Prior art keywords
protection device
overvoltage discharger
discharger
overvoltage
protection
Prior art date
Application number
IT96MI001858A
Other languages
Italian (it)
Inventor
Monika Makowski
Original Assignee
Schupa Elektro Gmbh & Co Kg
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 Schupa Elektro Gmbh & Co Kg filed Critical Schupa Elektro Gmbh & Co Kg
Publication of ITMI961858A1 publication Critical patent/ITMI961858A1/en
Application granted granted Critical
Publication of IT1284501B1 publication Critical patent/IT1284501B1/en

Links

Classifications

    • 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
    • H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
    • 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
    • H02H3/33—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 using summation current transformers
IT96MI001858A 1995-09-15 1996-09-10 PROTECTION DEVICE FOR OVERVOLTAGE DISCHARGER IT1284501B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995134273 DE19534273A1 (en) 1995-09-15 1995-09-15 Protection device for surge arresters

Publications (2)

Publication Number Publication Date
ITMI961858A1 ITMI961858A1 (en) 1998-03-10
IT1284501B1 true IT1284501B1 (en) 1998-05-21

Family

ID=7772281

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001858A IT1284501B1 (en) 1995-09-15 1996-09-10 PROTECTION DEVICE FOR OVERVOLTAGE DISCHARGER

Country Status (4)

Country Link
DE (1) DE19534273A1 (en)
FR (1) FR2738962B1 (en)
GB (1) GB2305316B (en)
IT (1) IT1284501B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19702094B4 (en) * 1997-01-22 2008-01-24 Abb Research Ltd. Power switching device
FR2826201A1 (en) * 2001-06-16 2002-12-20 E Re K Electrical distribution network overvoltage prevention having varistance/resistance series placed between input/output differential circuit breaker conducting default current when overvoltage appears with resistor limiting current.
DE102008016589A1 (en) * 2008-03-31 2009-10-01 Weidmüller Interface GmbH & Co. KG guard
CN108270208A (en) * 2016-12-30 2018-07-10 安徽新在线科技股份有限公司 A kind of generator neutral point is grounded nonlinear resistance device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK146609C (en) * 1968-04-24 1984-04-30 Schupa Elektro Gmbh & Co Kg FAULT CURRENT RELAY
DE3511967A1 (en) * 1985-04-02 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR CONTROLLING ELECTRICAL CONSUMERS IN MOTOR VEHICLES
DE3632760A1 (en) * 1986-09-26 1988-03-31 Dehn & Soehne PROTECTIVE CIRCUIT ARRANGEMENT
AT391571B (en) * 1988-07-06 1990-10-25 Biegelmeier Gottfried DISCONNECTING DEVICE FOR OVERVOLTAGE ARRESTERS (ARRESTER DISCONNECTORS, AT-SWITCHES)
FR2644014B1 (en) * 1989-03-03 1991-06-14 Hager Electro ARRANGEMENT FOR LIMITING ELECTRICAL OVERVOLTAGES
FR2657994B1 (en) * 1990-02-08 1992-04-17 Merlin Gerin DISCONNECTABLE SURGE PROTECTOR FOR LOW VOLTAGE NETWORK.
CH682526A5 (en) * 1990-10-27 1993-09-30 Abb Patent Gmbh Diverter isolating switch between mains conductors and earth
AT405777B (en) * 1991-01-31 1999-11-25 Biegelmeier Gottfried DISCONNECTING DEVICE FOR SURGE PROTECTORS
DE4220259C2 (en) * 1992-06-23 1994-06-23 Meteolabor Ag Wetzikon Protective arrangement for protecting electrical equipment against overvoltages on the power supply network

Also Published As

Publication number Publication date
ITMI961858A1 (en) 1998-03-10
GB9619090D0 (en) 1996-10-23
DE19534273A1 (en) 1997-03-20
FR2738962B1 (en) 1998-12-24
FR2738962A1 (en) 1997-03-21
GB2305316B (en) 1999-09-01
GB2305316A (en) 1997-04-02

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Legal Events

Date Code Title Description
0001 Granted