ITCA20020007A0 - Dispositivo di test per l'impianto di terra, e relativa protezione dell'impianto elettrico ad esso collegato. - Google Patents

Dispositivo di test per l'impianto di terra, e relativa protezione dell'impianto elettrico ad esso collegato.

Info

Publication number
ITCA20020007A0
ITCA20020007A0 IT2002CA000007A ITCA20020007A ITCA20020007A0 IT CA20020007 A0 ITCA20020007 A0 IT CA20020007A0 IT 2002CA000007 A IT2002CA000007 A IT 2002CA000007A IT CA20020007 A ITCA20020007 A IT CA20020007A IT CA20020007 A0 ITCA20020007 A0 IT CA20020007A0
Authority
IT
Italy
Prior art keywords
test device
relative protection
earth
electrical system
system connected
Prior art date
Application number
IT2002CA000007A
Other languages
English (en)
Inventor
Nicola Betti
Matteo Spanu
Original Assignee
Nicola Betti
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 Nicola Betti filed Critical Nicola Betti
Priority to IT2002CA000007A priority Critical patent/ITCA20020007A1/it
Publication of ITCA20020007A0 publication Critical patent/ITCA20020007A0/it
Priority to EP02080306A priority patent/EP1357656A3/en
Publication of ITCA20020007A1 publication Critical patent/ITCA20020007A1/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
    • H02H3/17—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 by means of an auxiliary voltage injected into the installation to be protected
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
IT2002CA000007A 2002-04-24 2002-04-24 Dispositivo di test per l'impianto di terra, e relativa protezione dell'impianto elettrico ad esso collegato. ITCA20020007A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2002CA000007A ITCA20020007A1 (it) 2002-04-24 2002-04-24 Dispositivo di test per l'impianto di terra, e relativa protezione dell'impianto elettrico ad esso collegato.
EP02080306A EP1357656A3 (en) 2002-04-24 2002-12-16 Test measurement and control apparatus for a ground plant with protection of the electric plant connected thereto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002CA000007A ITCA20020007A1 (it) 2002-04-24 2002-04-24 Dispositivo di test per l'impianto di terra, e relativa protezione dell'impianto elettrico ad esso collegato.

Publications (2)

Publication Number Publication Date
ITCA20020007A0 true ITCA20020007A0 (it) 2002-04-24
ITCA20020007A1 ITCA20020007A1 (it) 2003-10-24

Family

ID=11441021

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002CA000007A ITCA20020007A1 (it) 2002-04-24 2002-04-24 Dispositivo di test per l'impianto di terra, e relativa protezione dell'impianto elettrico ad esso collegato.

Country Status (2)

Country Link
EP (1) EP1357656A3 (it)
IT (1) ITCA20020007A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109374977B (zh) * 2018-10-19 2021-02-09 中国人民解放军空军勤务学院 一种在线电阻快速检测设备系统及在线电阻快速检测设备
DE102023105307A1 (de) 2023-03-03 2024-09-05 Illinois Tool Works Inc. Vorrichtung und verfahren zur überwachung mobiler erdungseinrichtungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653703B2 (de) * 1976-11-26 1979-03-08 Mueller & Weigert Gmbh, 8500 Nuernberg Verfahren zur Messung des Erdungswiderstandes eines Erders
FR2402212A1 (fr) * 1977-09-06 1979-03-30 Barthelemy Louis Procede et dispositif pour etablir et surveiller une prise de terre
CN100473993C (zh) * 1999-09-17 2009-04-01 杨学昌 接地系统的监视装置
US6396284B1 (en) * 2000-06-09 2002-05-28 Ramcom Systems, Inc. Ground resistance monitor

Also Published As

Publication number Publication date
EP1357656A2 (en) 2003-10-29
EP1357656A3 (en) 2006-09-27
ITCA20020007A1 (it) 2003-10-24

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