FR2351526A1 - Dispositif de protection contre les surtensions d'un reseau a neutre isole - Google Patents

Dispositif de protection contre les surtensions d'un reseau a neutre isole

Info

Publication number
FR2351526A1
FR2351526A1 FR7614402A FR7614402A FR2351526A1 FR 2351526 A1 FR2351526 A1 FR 2351526A1 FR 7614402 A FR7614402 A FR 7614402A FR 7614402 A FR7614402 A FR 7614402A FR 2351526 A1 FR2351526 A1 FR 2351526A1
Authority
FR
France
Prior art keywords
protection device
device against
against overvoltages
insulated network
neutral insulated
Prior art date
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.)
Granted
Application number
FR7614402A
Other languages
English (en)
French (fr)
Other versions
FR2351526B1 (enrdf_load_stackoverflow
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7614402A priority Critical patent/FR2351526A1/fr
Priority to BE6046011A priority patent/BE854765A/xx
Priority to GB2140277A priority patent/GB1545395A/en
Priority to DE19772725168 priority patent/DE2725168A1/de
Publication of FR2351526A1 publication Critical patent/FR2351526A1/fr
Application granted granted Critical
Publication of FR2351526B1 publication Critical patent/FR2351526B1/fr
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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential
FR7614402A 1976-05-13 1976-05-13 Dispositif de protection contre les surtensions d'un reseau a neutre isole Granted FR2351526A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7614402A FR2351526A1 (fr) 1976-05-13 1976-05-13 Dispositif de protection contre les surtensions d'un reseau a neutre isole
BE6046011A BE854765A (fr) 1976-05-13 1977-05-17 Dispositif de protection contre les surtensions d'un reseau a neutre isole
GB2140277A GB1545395A (en) 1976-05-13 1977-05-20 Overvoltage protection device for an isolated-neutral-three phase system
DE19772725168 DE2725168A1 (de) 1976-05-13 1977-06-03 Schutzvorrichtung gegen ueberspannungen in einem netz mit isoliertem nulleiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614402A FR2351526A1 (fr) 1976-05-13 1976-05-13 Dispositif de protection contre les surtensions d'un reseau a neutre isole

Publications (2)

Publication Number Publication Date
FR2351526A1 true FR2351526A1 (fr) 1977-12-09
FR2351526B1 FR2351526B1 (enrdf_load_stackoverflow) 1979-05-04

Family

ID=9173072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614402A Granted FR2351526A1 (fr) 1976-05-13 1976-05-13 Dispositif de protection contre les surtensions d'un reseau a neutre isole

Country Status (4)

Country Link
BE (1) BE854765A (enrdf_load_stackoverflow)
DE (1) DE2725168A1 (enrdf_load_stackoverflow)
FR (1) FR2351526A1 (enrdf_load_stackoverflow)
GB (1) GB1545395A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419625A1 (fr) * 1978-03-07 1979-10-05 Labo Cent Telecommunicat Dispositif de protection contre les surtensions de ligne telephonique
FR2927908A1 (fr) * 2008-02-25 2009-08-28 Ecl Soc Par Actions Simplifiee Controle de l'isolement des unites d'intervention utilisees dans une salle d'electrolyse pour la production d'aluminium par electrolyse ignee.
ES2403579R1 (es) * 2011-11-14 2013-11-13 Baixauli Salvador Borja Medios de seguridad en la red electrica

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1435511A (fr) * 1965-05-29 1966-04-15 Principe de surveillance de défauts de terre pour réseau à courant alternatif à neutre non distribué
FR1460049A (fr) * 1965-10-14 1966-06-17 Comp Generale Electricite Dispositif de protection contre les surtensions
FR2059590B1 (enrdf_load_stackoverflow) * 1969-08-19 1973-01-12 Balteau Usines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419625A1 (fr) * 1978-03-07 1979-10-05 Labo Cent Telecommunicat Dispositif de protection contre les surtensions de ligne telephonique
FR2927908A1 (fr) * 2008-02-25 2009-08-28 Ecl Soc Par Actions Simplifiee Controle de l'isolement des unites d'intervention utilisees dans une salle d'electrolyse pour la production d'aluminium par electrolyse ignee.
WO2009115689A3 (fr) * 2008-02-25 2009-11-12 E.C.L. Controle de l'isolement des unites d'intervention utilisees dans une salle d'electrolyse pour la production d'aluminium par electrolyse ignee
ES2403579R1 (es) * 2011-11-14 2013-11-13 Baixauli Salvador Borja Medios de seguridad en la red electrica

Also Published As

Publication number Publication date
DE2725168C2 (enrdf_load_stackoverflow) 1987-08-27
DE2725168A1 (de) 1978-12-14
GB1545395A (en) 1979-05-10
BE854765A (fr) 1977-11-17
FR2351526B1 (enrdf_load_stackoverflow) 1979-05-04

Similar Documents

Publication Publication Date Title
SE7709751L (sv) Avbrottssekra overspenningsskydd
GB1552297A (en) Overvoltage protection of telephone lines
FR2344198A1 (fr) Reseau de telecommunications
SE411157B (sv) Skyddsanordning for lagspenningsledningar serskilt telefonledningsnet
JPS52132382A (en) Electrical protection device
BE862959A (fr) Dispositif d'etancheite
YU41878B (en) Protected digging device
JPS52150532A (en) Ground fault detection device
JPS52133546A (en) Ground fault interruption device
BE860537A (fr) Dispositif de protection contre les surtensions
BE856111A (fr) Dispositif d'etancheite
FR2351526A1 (fr) Dispositif de protection contre les surtensions d'un reseau a neutre isole
EP0081661A3 (en) Earth fault protection device
FR2340556A1 (fr) Reseau sismique ameliore
SE421577B (sv) Telefonlinjeutrustning
FR2341032A1 (fr) Dispositif auxiliaire de demarrage d'appareils de forage autopropulses
BE869290A (fr) Dispositif d'etancheite
AT363542B (de) Ueberspannungsschutz-einrichtung
DK433380A (da) Overspaendingsbeskyttelsesindretning
SE7700671L (sv) Tidsmultiplexkopplingsfelt
BE854755A (fr) Dispositif d'etancheite
JPS5320548A (en) Lightning alarm device
GB1539635A (en) Telephone subscriber's line circuit including over-voltage protection means
BE841105A (nl) Telekommunikatie toestel
BR7901635A (pt) Dispositivo de para-raios

Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse