Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's) - Part 1: General rules

This International Standard applies to residual current operated circuit-breakers functionally independent of, or functionally dependent on, line voltage, for household and similar uses, not incorporating overcurrent protection (hereafter referred to as RCCBs), for rated voltages not exceeding 440 V a.c. with rated frequencies of 50 Hz, 60 Hz or 50/60 Hz and rated currents not exceeding 125 A, intended principally for protection against shock hazard. These devices are intended to protect persons against indirect contact, the exposed conductive parts of the installation being connected to an appropriate earth electrode. They may be used to provide protection against fire hazards due to a persistent earth fault current, without the operation of the overcurrent protective device. RCCBs having a rated residual operating current not exceeding 30 mA are also used as a means for additional protection in case of failure of the protective means against electric shock. This standard applies to devices performing simultaneously the functions of detection of the residual current, of comparison of the value of this current with the residual operating value and of opening of the protected circuit when the residual current exceeds this value. They are intended for use in an environment with pollution degree 2. They are suitable for isolation. RCCBs complying with this standard, with the exception of those with an uninterrupted neutral, are suitable for use in IT systems. Special precautions (e.g. lightning arresters) may be necessary when excessive overvoltages are likely to occur on the supply side (for example in the case of supply through overhead lines) (see IEC 60364-4-44). RCCBs of the general type are resistant to unwanted tripping including the case where surge voltages (as a result of switching transients or induced by lightning) cause loading currents in the installation without occurrence of flashover. RCCBs of type S are considered to be sufficient proof against unwanted tripping even if the surge voltage causes a flashover and a follow-on current occurs. Particular requirements are necessary for - residual current operated circuit-breakers with integral overcurrent protection (see IEC 61009-1); - RCCBs incorporated in or intended only for association with plugs and socket-outlets or with appliance couplers for household or similar general purposes; - RCCBs intended to be used at frequencies other than 50 Hz or 60 Hz. The requirements of this standard apply for normal environmental conditions (see 7.1). Additional requirements may be necessary for RCCBs used in locations having severe environmental conditions. RCCBs including batteries are not covered by this standard.

Fehlerstrom-/Differenzstrom-Schutzschalter ohne eingebauten Überstromschutz (RCCBs) für Hausinstallationen und für ähnliche Anwendungen - Teil 1: Allgemeine Anforderungen

Interrupteurs automatiques à courant différentiel résiduel pour usages domestiques et analogues sans dispositif de protection contre les surintensités incorporées (ID) - Partie 1: Règles générales

Odklopniki na preostali (diferenčni) tok brez vgrajene nadtokovne zaščite za gospodinjstva in podobne namene (RCCB) - 1. del: Splošna pravila

Ta mednarodni standard se uporablja za odklopnike na preostali (residualni) tok, ki so funkcionalno neodvisni ali odvisni od linijske napetosti, za gospodinjsko in podobno rabo, brez vgrajene nadtokovne zaščite (v nadaljnjem besedilu: RCCB), za nazivne napetosti do vključno 440 V izmenične napetosti, pri čemer nazivna frekvenca dosega 50 Hz, 60 Hz ali 50/60 Hz in nazivni tok ne presega 125 A in ki so namenjeni predvsem zaščiti pred električnim udarom. Te naprave so namenjene zaščiti oseb pred posrednim stikom, pri čemer so izpostavljeni prevodni deli inštalacije povezani z ustreznim ozemljilom. Uporabljajo se lahko za zaščito pred požarom zaradi stalnega ozemljitvenega okvarnega toka brez naprave za nadtokovno zaščito. Tudi odklopniki na preostali (residualni) tok (RCCB) z nazivnim preostalim obratovalnim tokom do vključno 30 mA se uporabljajo kot dodatna zaščita v primeru odpovedi zaščitnega sredstva pred električnim udarom. Ta standard se uporablja za naprave, ki hkrati izvajajo funkcije zaznavanja preostalega (residualnega) toka, primerjanja vrednosti tega toka s preostalo obratovalno vrednostjo in odprtja zaščitenega tokokroga, kadar preostali tok preseže to vrednost. Odklopniki RCCB so namenjeni uporabi v okolju s stopnjo onesnaženja 2. Primerni so za izolacijo. Odklopniki RCCB, ki so skladni s tem standardom, razen odklopnikov z neprekinjeno nevtralno točko, so primerni za uporabo v sistemih IT. Posebni zaščitni ukrepi (npr. prenapetostni odvodniki) so lahko potrebni, kadar lahko na strani dobave nastane prekomerna prenapetost (na primer v primeru dobave prek nadzemnih vodov) (glejte standard 60364-4-44). Odklopniki RCCB splošnega tipa se ne morejo po nesreči odklopiti, tudi kadar previsoka napetost (zaradi prehodnih preklapljanj ali udara strele) povzroči obremenilne tokove v inštalaciji brez nastanka preboja. Odporniki RCCB tipa S naj bi v zadostni meri ščitili pred neželenim odklopom, celo kadar previsoka napetost povzroči preboj in nastane nadaljnji tok. Posebne zahteve so potrebne za: – odklopnike na preostali (residualni) tok z vgrajeno nadtokovno zaščito (glejte standard IEC 61009-1); – odklopnike RCCB, vgrajene v vtiče ali namenjene le uporabi z vtiči in vtičnicami ali s spojkami naprav za gospodinjsko ali podobno splošno rabo; – odpornike RCCB, namenjene uporabi pri frekvencah, ki niso 50 Hz ali 60 Hz. Zahteve tega standarda se uporabljajo za običajne okoljske pogoje (glejte točko 7.1). Dodatne zahteve so lahko potrebne za odklopnike RCCB, ki se uporabljajo na lokacijah z neugodnimi okoljskimi pogoji. Ta standard ne zajema odklopnikov RCCB z akumulatorji.

General Information

Status
Withdrawn
Publication Date
05-Mar-2009
Withdrawal Date
16-May-2017
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
16-May-2017
Due Date
08-Jun-2017
Completion Date
17-May-2017

Relations

Buy Standard

Amendment
EN 61008-1:2005/A12:2009
English language
6 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61008-1:2005/A12:2009
01-april-2009
2GNORSQLNLQDSUHRVWDOL GLIHUHQþQL WRNEUH]YJUDMHQHQDGWRNRYQH]DãþLWH]D
JRVSRGLQMVWYDLQSRGREQHQDPHQH 5&&% GHO6SORãQDSUDYLOD
Residual current operated circuit-breakers without integral overcurrent protection for
household and similar uses (RCCB's) - Part 1: General rules
Fehlerstrom-/Differenzstrom-Schutzschalter ohne eingebauten Überstromschutz
(RCCBs) für Hausinstallationen und für ähnliche Anwendungen - Teil 1: Allgemeine
Anforderungen
Interrupteurs automatiques à courant différentiel résiduel pour usages domestiques et
analogues sans dispositif de protection contre les surintensités incorporées (ID) - Partie
1: Règles générales
Ta slovenski standard je istoveten z: EN 61008-1:2004/A12:2009
ICS:
29.120.50 9DURYDONHLQGUXJD Fuses and other overcurrent
PHGWRNRYQD]DãþLWD protection devices
SIST EN 61008-1:2005/A12:2009 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST EN 61008-1:2005/A12:2009

---------------------- Page: 2 ----------------------

SIST EN 61008-1:2005/A12:2009

EUROPEAN STANDARD
EN 61008-1/A12

NORME EUROPÉENNE
February 2009
EUROPÄISCHE NORM

ICS 29.120.50


English version


Residual current operated circuit-breakers
without integral overcurrent protection
for household and similar uses (RCCB's) -
Part 1: General rules



Interrupteurs automatiques  Fehlerstrom-/Differenzstrom-
à courant différentiel résiduel Schutzschalter ohne eingebauten
pour usages domestiques et analogues Überstromschutz (RCCBs)
sans dispositif de protection für Hausinstallationen
contre les surintensités incorporées (ID) - und für ähnliche Anwendungen -
Partie 1: Règles générales Teil 1: Allgemeine Anforderungen




This amendment A12 modifies the European Standard EN 61008-1:2004; it was approved by CENELEC on
2008-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This amendment exists in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: avenue Marnix 17, B - 1000 Brussels


© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61008-1:2004/A12:2009 E

---------------------- Page: 3 ----------------------

SIST EN 61008-1:2005/A12:2009
EN 61008-1:2004/A12:2009 – 2 –
Foreword
This amendment to the European Standard EN 61008-1:2004 was prepared by the Technical
Committee CENELEC TC 23E, Circuit breakers and similar devices for household and similar
applications.
The text of the draft was submitted to the Unique Acceptance Procedure and was approved by
CENELEC as amendment A12 to EN 61008-1:2004 on 2008-12-01.
The following dates were fixed:
– latest date by which the amendment has to be
implemented at national level by publication of
an identical national standard or by endorsement (dop) 2009-12-01
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2011-12-01
_________

---------------------- Page: 4 ----------------------

SIST EN 61008-1:2005/A12:2009
– 3 – EN 61008-1:2004/A12:2009

Contents Add:
8.Z2 Electromagnetic compatibility (EMC)

9.Z2 Electromagnetic compatibility (EMC)
8 Requirements for construction and operation
8.Z1 Replace the second paragraph by the following:
Compliance is checked by the tests of 9.Z1.
8.Z2 Add the following new Subclause 8.Z2:
8.Z2 Electromagnetic compatibility (EMC)
RCCBs shall comply with the relevant EMC requirements.

Compliance is checked by the tests of 9.Z2.
9 Tests
Replace the last paragraph by the following new paragraph:
9.21.1.4
The half-wave current I , starting from zero, being steadily increased at an approximate
1
rate of 1,4 I /30 A per second for RCCBs with I > 0,01 A and 2 I /30 A per second
∆n ∆n ∆n
for RCCBs with I ≤ 0,01 A, the device shall trip before this half-wave current I reaches
∆n 1
a value not exceeding 1,4 I or 2 I respectively.
∆n ∆n
9.Z2 Add the following new Subclause 9.Z2:
9.Z2 Electromagnetic compatibility (EMC)
EMC tests shall be performed according to EN 61543 as follows:
– Tests listed in the following table are covered by this standard and have not to be
repeated:
Table Z4 – Tests to be applied for EMC

Reference to Tables 4 and 5
Electromagnetic phenomena Tests of EN 61008-1
of EN 61543
T 1.3 Voltage amplitude variations 9.9.5 and 9.17
T 1.4 Voltage unbalance 9.9.5 and 9.17
T 1.5 Power frequency variations 9.2
T 1.8 Magnetic fields 9.11 and 9.18
T 2.4 Current oscillatory transients 9.19

– The remaining tests in Tables 4, 5 and 6 of EN 61543 shall be done according to

the test sequences Z1, Z2 and Z3 listed in Annex A of this standard.
For devices containing a continuously operating oscillator, the test of EN 55014 shall be
carried out on the samples prior to the tests of EN 61543.
Figure Z3 Replace the title with ‘Figure Z3 – Test cycle for low temperature test (9.Z1)’

---------------------- Page: 5 ----------------------

SIST EN 61008-1:2005/A12:2009
EN 61008-1:2004/A12:2009 – 4 –
Annex A Test sequence and
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.