DE3331154C2 - - Google Patents

Info

Publication number
DE3331154C2
DE3331154C2 DE19833331154 DE3331154A DE3331154C2 DE 3331154 C2 DE3331154 C2 DE 3331154C2 DE 19833331154 DE19833331154 DE 19833331154 DE 3331154 A DE3331154 A DE 3331154A DE 3331154 C2 DE3331154 C2 DE 3331154C2
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19833331154
Other languages
German (de)
Other versions
DE3331154A1 (de
Inventor
Robert 3451 Golmbach De Albrecht
Gottfried 3453 Polle De Neumann-Olandt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stiebel Eltron GmbH and Co KG
Original Assignee
Stiebel Eltron GmbH and 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 Stiebel Eltron GmbH and Co KG filed Critical Stiebel Eltron GmbH and Co KG
Priority to DE19833331154 priority Critical patent/DE3331154A1/de
Publication of DE3331154A1 publication Critical patent/DE3331154A1/de
Application granted granted Critical
Publication of DE3331154C2 publication Critical patent/DE3331154C2/de
Granted legal-status Critical Current

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
    • H02H3/24—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 undervoltage or no-voltage
    • H02H3/253—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 undervoltage or no-voltage for multiphase applications, e.g. phase interruption
    • 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
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19833331154 1983-08-30 1983-08-30 Ueberwachungsschaltung fuer ein drehstromnetz Granted DE3331154A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833331154 DE3331154A1 (de) 1983-08-30 1983-08-30 Ueberwachungsschaltung fuer ein drehstromnetz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833331154 DE3331154A1 (de) 1983-08-30 1983-08-30 Ueberwachungsschaltung fuer ein drehstromnetz

Publications (2)

Publication Number Publication Date
DE3331154A1 DE3331154A1 (de) 1985-03-14
DE3331154C2 true DE3331154C2 (ru) 1987-01-29

Family

ID=6207741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833331154 Granted DE3331154A1 (de) 1983-08-30 1983-08-30 Ueberwachungsschaltung fuer ein drehstromnetz

Country Status (1)

Country Link
DE (1) DE3331154A1 (ru)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203654C1 (en) * 1992-02-08 1993-07-08 Abb Patent Gmbh, 6800 Mannheim, De Monitoring three=phase power cable connected to appliance e.g. motor - detecting interruption caused by at least one cable conductor or short circuit between at least two conductors using current source connected to motor supply mains
DE4339241A1 (de) * 1993-11-12 1995-05-18 Schleicher Relais Schaltungsanordnung zur Überwachung und Erkennung des Ausfalls des Nulleiters oder eines Phasenleiters eines Drehstromnetzes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835303A1 (de) * 1988-10-17 1990-04-19 Hartmann & Braun Ag Schaltung zum ueberwachen analoger eingangskreise auf ueberfunktion
ITMI20090310A1 (it) * 2009-03-03 2010-09-04 Dino Ghilardi Apparato e metodo di rilevazione di guasto in una linea di distribuzione polifase
CN107462799A (zh) * 2017-07-17 2017-12-12 广东美的制冷设备有限公司 空调器及其中电加热器的故障检测装置、方法
CN107300655A (zh) * 2017-07-17 2017-10-27 广东美的制冷设备有限公司 空调器及其中电加热器的故障检测装置、方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8107054U1 (de) * 1981-08-20 Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden Widerstandseinheit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203654C1 (en) * 1992-02-08 1993-07-08 Abb Patent Gmbh, 6800 Mannheim, De Monitoring three=phase power cable connected to appliance e.g. motor - detecting interruption caused by at least one cable conductor or short circuit between at least two conductors using current source connected to motor supply mains
DE4339241A1 (de) * 1993-11-12 1995-05-18 Schleicher Relais Schaltungsanordnung zur Überwachung und Erkennung des Ausfalls des Nulleiters oder eines Phasenleiters eines Drehstromnetzes

Also Published As

Publication number Publication date
DE3331154A1 (de) 1985-03-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer