61557-10-2001
Short Description
61557-10-2001...
Description
I S B ) c ( , y p o C d e l l o r t n o c n U , 1 3 : 3 1 8 0 0 2 / 9 0 / 9 0 , a e s n a w S s e l a W f o y t i s r e v i n U , S N E H T A a e s n a w S W U : y p o C d e s n e c i L
BRITISH STANDARD
BS EN 61557-10:2001 IEC 61557-10: 2000
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. — Equipment for testing, measuring or monitoring of protective measures — Part 10: Combined measuring equipment for testing, measuring or monitoring of protective measures
The European Standard EN 61557-10:2001 has the status of a Britis British h Standa Standard rd
ICS 17.220.20
NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
I S B BS EN 61557-10:2001 ) c ( , y National foreword p o C This British Standard is the official English language version of d EN 61557-10:2001 61557-10:2001.. It is identical with IEC 61557-10:200 61557-10:2000 0 e l l The UK participation in its preparation was entrusted to Technical Committee o r PEL/85, Measuring equipment for electrical and electromagnetic quantities, t n which has the responsibility to: o c n — aid enquirers to understand the text; U , — present to the responsible international/European committee any 1 enquiries on the interpretation, or proposals f or change, and keep the 3 : UK interests informed; 3 1 — monitor related international and European developments and 8 promulgate them in the UK. 0 0 A list of organizations represented on this committee can be obtained on 2 / request to its secretary. 9 From 1 January 1997, all IEC publications have the number 60000 added to 0 / the old number. For instance, ins tance, IEC 27-1 has been renumbered as IEC 60027- 1. 9 For a period of time during the change over from one numbering system to the 0 , other, publications may contain identifiers from both systems. a Cross-references e s Attention is drawn to the fact that CEN and CENELEC Standards normally n include an annex which lists normative references to international a publications with their corresponding European publications. The British w Standards which implement these international or European publications may S be found in the BSI Standards Catalogue under the section entitled s “International Standards Correspondence Index”, or by using the “Find” e l facility of the BSI Standards Electronic Catalogue. a A British Standard does not purport to include all the n ecessary provisions of W a contract. Users of British Standards are responsible for their correct f o application. y t Compliance with a British Standard does not of itself confer immunity i from legal obligations. s r e v i n U , This British Standard, having been prepared under the S direction Summary of pages of the N Electrotechnical This document comprises a front cover, an insid e front cover, the EN title page, Sector E Committee, was published pages 2 to 6, an inside back cover and a back cover. H under the authority of the The BSI copyright date displayed in this document indicates when the T Standards Committee and into effect on document was last issued. A comes 15 July July 2001 2001 a e s Amendments issued since publication publication n a w Amd. No. Date Comments S W© BSI 07-2001 U : y p o C d ISBN 0 580 37689 3 e s n e c i L
I S B ) c ( , y p o C d e l l o r t n o c n U , 1 3 : 3 1 8 0 0 2 / 9 0 / 9 0 , a e s n a w S s e l a W f o y t i s r e v i n U , S N E H T A a e s n a w S W U : y p o C d e s n e c i L
EUROPEAN STANDARD
EN 61557-10
NORME EUROPÉENNE EUROPÄISCHE NORM
April 2001
ICS 17.220.20;29.080.01;29.240.01 17.220.20;29.080.01;29.240.01
English version
Electrical safety in low voltage distribution systems s ystems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective protecti ve measures Part 10: Combined measuring equipment for testing, t esting, measuring or monitoring of protective measures
(IEC 61557-10:2000) Sécurité électrique dans les réseaux de distribution basse tension jusqu'à 1 000 V c.a. et 1 500 V d.c. Dispositifs de contrôle, de mesure ou de surveillance des mesures de protection Partie 10: Appareils combinés de contrôle, de mesure ou de surveillance de mesures de protection (CEI 61557-10:2000)
Elektrische Sicherheit in Niederspannungsnetzen bis AC 1000 V und DC 1500 V Geräte zum Prüfen, Messen oder Überwachen von Schutzmaßnahmen Schutzmaßnahmen Teil 10: Kombinierte Messgeräte zum Prüfen, Messen oder Überwachen von Schutzmaßnahmen (IEC 61557-10:2000)
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This European Standard was approved by CENELEC on 2001-03-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the t he 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 membe m ember. r. This European Standard 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 of ficial versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels © 2001 CENELEC CENELEC - All rights rights of exploitation exploitation in any form and by any means means reserved worldwide worldwide for CENELEC CENELEC members. members. Ref. No. EN 61557-10:2001 E
I S B ) EN 61557−10:2001 c ( , y p o Foreword C d The text of document 85/213/FDIS, future edition 1 of IEC 61557-10, prepared by IEC TC 85, Measuring e l l equipment for electrical and electromagnetic quantities, was submitted to the IEC-CENELEC parallel vote o and was approved by CENELEC as EN 61557-10 on 2001-03-01. r t n o This part 10 is to be used in conjunction with EN 61557-1. c n U The following dates were fixed: , 1 3 – latest date by which which the EN has to be be implemented : at national level by publication of an identical 3 1 national standard or by endorsement (dop) 2001-12-01 8 – latest date by which which the national national standards standards conflicting 0 with the EN have to be withdrawn (dow) 2004-03-01 0 2 / __________ __________ 9 0 / 9 Endorsement notice 0 , a The text of the International Standard IEC 61557-10:2000 was approved by CENELEC as a European e s Standard without any m odification. odification. n a __________ __________ w S s e l a W f o y t i s r e v i n U , S N E H T A a e s n a w S W U : y p o C d e s n 2 e c i L
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I S B ) c ( , y p o C d e l l o r t n o c n U , 1 3 : 3 1 8 0 0 2 / 9 0 / 9 0 , a e s n a w S s e l a W f o y t i s r e v i n U , S N E H T A a e s n a w S W U : y p o C d e s n e c i L
EN 61557−10:2001
CONTENTS Page
1
Scope ......... .............. ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... ........ ........ .... 4
2
Normative Normative references.... references......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ........ ... 4
3
Definitions Definitions ......... .............. ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ........ ..... .. 4
4
Requirements Requirements ......... ............. ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ...... 4
5
Marking and operating operating instructi instructions ons ......... .............. ......... ......... .......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... .... 6
6
Tests ......... ............. ......... ......... ......... .......... ......... ......... ......... ......... .......... ......... ......... ......... ......... .......... ......... ......... ......... ......... .......... ......... ......... ......... ......... .......... ........ ... 6
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© BSI 07-2001 3
I S B ) EN 61557−10:2001 c ( , y p o ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS C UP TO 1 000 V a.c. AND 1 500 V d.c. – d EQUIPMENT FOR TESTING, MEASURING OR MONITORING e l l OF PROTECTIVE MEASURES – o r t n Part 10: Combined measuring equipment for testing, o c measuring or monitoring of protective measures n U , 1 3 : 3 1 Scope 1 8 0 This part of IEC 61557 specifies the requirements for combined measuring equipment which 0 combines into one piece of apparatus, several measuring functions or methods of testing, 2 / measuring or monitoring, some or all of which are covered in parts 2 to 7. 9 0 / 9 2 Normative references 0 , a Clause 2 of parts 1 to 7 of IEC 61557 applies. e s n a 3 Definitions w S For the purposes of this part of IEC 61557, the definitions given in parts 1 to 7 of IEC 61557 s and the following definitions apply. e l a W 3.1 3. 1 f combined measuring equipment o equipment which combines, into one piece of apparatus, several measuring functions or y t methods of testing, measuring or monitoring, some or all of which are in accordance with i s other parts of IEC 61557 r e v i 3.2 3. 2 n extraneous overvoltage U voltage applied to the terminals of the combined measuring equipment to test the overvoltage , withstand capability S N E 4 Requirements H T The requirements specified in the respective parts of the IEC 61557 series and the following A requirements shall apply: a e s 4.1 4. 1 A user us er shal sh alll no t be subj su bjec ecte te d to dang da nger er when wh en the th e hig hest he st extr ex tr aneo an eous us over ov er volt vo ltag age e n according to the respective parts of this standard (see table 1) is accidentally applied to each a combination of all test/measurement terminals in every possible combination of functions and w ranges of a combined measuring equipment, even though some of these functions are not S themselves covered by parts 2 to 7. W U Al l othe ot herr term te rm inals in als shal sh al l be cl ear ly id entif en tif iabl ia ble. e. An y term te rm inal in al whic wh ich h can ca n be conf co nfus used ed wit h a : y test/measurement terminal shall be indicated as such. p o C d e s © BSI 07-2001 n 4 e c i L
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I S B ) c ( , y p o C d e l l o r t n o c n U , 1 3 : 3 1 8 0 0 2 / 9 0 / 9 0 , a e s n a w S s e l a W f o y t i s r e v i n U , S N E H T A a e s n a w S W U : y p o C d e s n e c i L
EN 61557−10:2001
Table 1 – Extraneous overvoltage withstand capability Part of IEC 61557 Extraneous overvoltage and duration time
2
3
4
5
6
7
1,2 ´ U N 10 s
1, 2 ´ U 0 continuous and 1,1 ´ phase to phase voltage 1 min
1, 2 ´ U 0 continuous
1, 2 ´ U 0 continuous
1,2 ´ U 0 continuous and 1,1 ´ phase to phase voltage 1 min
1,2 ´ U 0 continuous
The duration time shall be the longest possible indicated in the respective parts of IEC 61557. NOTE
U 0
is the voltage against earth (see 3.1.3a of IEC 61557-1).
U N
is the nominal output voltage (see 3.2.1 of IEC 61557-1, and 3.1 of IEC 61557-2).
4.1.1 If parts of the combined measuring equipment are defective after the extraneous overvoltage is applied, the defect shall be clearly indicated. Indications and displayed values shall not lead to unsafe interpretations. 4.1.2 When the extraneous overvoltage is applied, protective devices may be activated. The activation of protective devices in equipment for measuring or testing insulation resistance according to IEC 61557-2 shall be indicated, if the operation of the equipment is impaired. 4. 2 When the combined measuring equipment bears one of the following markings, the applied extraneous overvoltage can be reduced to a voltage of 1,1 ´ phase to phase voltage: a)
ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ DO NO T U S E IN D I ST R IB UT I O N S Y S T E M S W IT H VOLTAGES HIGHER THAN ... V.
The marking shall be written in the corresponding country language. The value of the voltage shown on the marking shall be 1,1 voltage.
´
maximum phase to phase
or b)
Example of pictogram for a 500 V AC system
Pictogram and outline contrasting to the background The value of the voltage shown sho wn on the marking shall be 1,1 voltage.
´
maximum phase to phase
© BSI 07-2001 5
I S B ) EN 61557−10:2001 c ( , y p o Combined measuring equipment bearing one of these markings shall withstand the above C specified overvoltage for 1 min without any defect. Protective devices may be activated d according to 4.1.2. e l l o r If the combined measuring equipment includes an insulation resistance measuring or testing t n function, this function shall fulfill in addition the overvoltage requirement according to o IEC 61557-2. c n U 5 Marking and operating instructions , 1 3 : The requirements specified in the respective parts of IEC 61557 shall apply. If the 3 requirements of 4.2 are applicable, the marking shall be clearly readable in the position of 1 normal use. 8 0 0 2 6 Tests / 9 0 / In addition to the tests specified in the respective parts of IEC 61557, the following test shall 9 be executed: 0 , a 6.1 6. 1 The overvoltage withstand capability for the combined measuring equipment shall be e type tested by using an extraneous overvoltage either: s n a a) in accordance with 4.1 w S or s e l a b) in accordance with 4.2 W f 6.2 6. 2 Compliance with the requirements given in clause 5 shall be verified (routine test). o y t i 6.3 6. 3 The compliance with the test in this clause shall be recorded. s r e v i n U ____ _______ _____ ____ __ , S N E H T A a e s n a w S W U : y p o C d e s © BSI 07-2001 n 6 e c i L
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I S B ) c ( , y p o C d e l l o r t n o c n U , 1 3 : 3 1 8 0 0 2 / 9 0 / 9 0 , a e s n a w S s e l a W f o y t i s r e v i n U , S N E H T A a e s n a w S W U : y p o C d e s n e c i L
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I S B BS EN 61557-10: ) c 2001 ( , y IEC 61557-10: p 2000 o C d e l l o r t n o c n U , 1 3 : 3 1 8 0 0 2 / 9 0 / 9 0 , a e s n a w S s e l a W f o y t i s r e v i n U , S N E H T A a e s n a w S W U BSI : y 389 Chiswick High Road p o London C W4 4AL d e s n e c i L
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