首页 【BS英国标准】BS EN 61558-2-5-1998 Safety of power transformers, power supply units and similar — Part 2-5 Particular requirements for shaver transformers and shaver supply units

【BS英国标准】BS EN 61558-2-5-1998 Safety of power transformers, power supply units and similar — Part 2-5 Particular requirements for shaver transformers and shaver supply units

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【BS英国标准】BS EN 61558-2-5-1998 Safety of power transformers, power supply units and similar — Part 2-5 Particular requirements for shaver transformers and shaver supply units【BS英国标准】BS EN 61558-2-5-1998 Safety of power transformers, power supply units and similar — Part 2-5 Particular requirements for shaver transformers and shaver supply units BS EN STANDARD BRITISH 61558-2-5:1998 IEC 61558-2-5: 1997 Incorporating Amendment ...

【BS英国标准】BS EN 61558-2-5-1998 Safety of power transformers, power supply units and similar — Part 2-5 Particular requirements for shaver transformers and shaver supply units
【BS英国 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 】BS EN 61558-2-5-1998 Safety of power transformers, power supply units and similar — Part 2-5 Particular requirements for shaver transformers and shaver supply units BS EN STANDARD BRITISH 61558-2-5:1998 IEC 61558-2-5: 1997 Incorporating Amendment Nos. 1 and 2 Safety of power transformers, power supply units and similar — 2-5: Particular requirements for Part shaver transformers and shaver supply units The European Standard EN 61558-2-5:1998, with the incorporation of amendment A11:2004, has the status of a tsh Standad Briir ICS 29.180 Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 61558-2-5:1998 BS EN Nationa foreword l This British Standard is the English language version of EN 61558-2-5:1998, including amendment A11. dencal wh IEC 61558-2-5:1997. It is itiit The BS EN 61558 series of standards will ultimately supersede BS 3535-1, dual numbered as BS EN 60742:1996, and BS 3535-2. Un that time arrives, til these latter standards are only to be used for equipment not covered by the BS EN 61558 series. e paicpaion in pepaaton wa enued o chnca Commtee ThUK rtitits rristrsttTeilit /96, Sma ansfomer, which has he esponby to: PELlltrrstrsiilit — aid enquirers to understand the text; — present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; — monitor related international and European developments and promulgate them in the UK. A of orgazatons represented on this commitee can be obtaned on listniitirequest to its secretary. Cross-references he Standards which implement teational o ropean TBritish inrnrEu publications referred to in this document may be found in the BSI Catalogue under the section entitled ―International Standards Correspondence Index‖, or by using the ―Search‖ facility of the BSI Electronic Catalogue or of British Standards Online. This pubcaton does not purport to include a the necessary povisons of a liillricontract. Users are responsble for its correct application. i Compliance with a British Standard does not of itself confer immunity from legal obligations Summary of pages hs document comprises a front cover, an insde front cover, the EN tte page, Tiiilpages 2 to 11 and a back cover. This British Standard, having Amendments issued since publication been prepared under the direction of the ecotechnical ector EltrSAmd.No. Date Comments Board, was published under the authoty of the riStandards Board and comes 10141 August 1998 into effect on 15 June 1998 15373 14 Ocobe 2004 Modicaon to Clause20.3 trifti? BSI 14 October 2004 ISBN 0 580 29609 1 Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI O EURPEANSTANDARD EN 61558-2-5 February 1998 EUROPÉENNE NORME+ A11 July 2004 EUROPÄISCHE NORM ICS 29.180 Partly supersedes EN 60742:1995 English version Safety of power transformers, power supply units and similar — Part 2-5: Particular equements for shaver ansformers rirtr and shaver supply units (includes amendment A11:2004) (IEC 61558-2-5:1997) Sécurité des transformateurs, blocs von Transformatoren, Netzgeräten Sicherheit und dergleichen — d’alimentation et analogue — Teil 2-5: Besondere Anforderungen an Partie 2-5: Règles particulières pour les Rasiersteckdosen-Transformatoren und transformateurs et les blocs d’alimentation pour ecdosen-Einheiten Rasierstkrasoirs (enthält Änderung A11:2004) (inclut l’amendement A11:2004) (IEC 61558-2-5:1997) (CEI 61558-2-5:1997) Ths European tandard was appoved by CNLEC on 1998-01-01, iSrEE amendment A11 was approved by CENELEC on 2004-06-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard 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. hs European tandard exts n three officia versons (English, rench, TiSisiliF German). A verson n any othe anguage made by translaton under iirli the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CNC members ae the natona eectotechnica committees of Austa, EELErillrlri Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, ovenia, pain, weden, Swzerland and Uned ingdom. SlSSititK CENELEC European Committee for Electrotechnical Standardization Comité Européen de Nomalisation Electrotechnque ri uropäches Kotee für ektroechnche Normung EismiEltis Central Secet e de 35, B-1050 el rariat:ruStassart Brusss ? 1998 CENELEC — Al rights of expotaton in any form and by any means reserved wodwide fo lliirlr CENELEC membes. r Ref. No. EN 61558-2-5:1998 + A11:2004 ELicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 61558-2-5:1998 EN Foreword Foreword to amendment A11 The text of document 96/93/FDIS, future edition 1 of This amendment was prepared by the CENELEC IEC 61558-2-5, pepared by C TC 96, SmaCentral ecrea foowng he echncal Board rIEll StriatllitTi power anorme, reacto and power supply decison D116/107. trsfrsrsi units and specia tansfomers, reacto and powelrrrsr The text of the daft was submted to the fomaritrl supply units: safety requirements, was submitted to vote and was approved by CENELEC as the IEC-CENELEC parallel vote and was approved amendment A11 to EN 61558-2-5:1998 on by CENELEC as EN 61558-2-5 on 1998-01-01. 2004-06-01. This European Standard supersedes chapter II, The following dates were fixed: section 1 of EN 60742:1995. — latest date by which the The folowing dates were fxed: li amendment has to be implemented at national — latest date by which the level by publication of an has to be mplemented EN i at naonal leve by identica national andard tillst o by endoemen (dop) 2005-06-01 rrstpublication of an identical national standard or by — latest date by which the endorsement (dop) 1998-10-01 national standards conflicting with the — latest date by which the amendment have to be national standards withdrawn (dow) 2007-06-01 conflicting with the EN have to be withdrawn (dow) 2002-01-01 This Part 2-5 of EN 61558 is to be used in conuncon wth EN 61558-1:1997. jtii This Part 2 supplements or modifies the corresponding clauses of EN 61558-1, so as to convert it into the European Standard ―Particular requirements for separatng tansfomers foirrr general use‖. When a particular clause or subclause of Part 1 is not mentioned in this Part 2, that clause or subclause applies as far as is reasonable. Where this Part 2 states ―addition‖, ―modification‖ or ―replacement‖, the relevant text of Part 1 is to be adapted accordingly. bclaues and tables whch are addonal to oe Susiitithsin Pa 1 are numbered starting fom 101. rtr There ae no specia natona conditons (snc) rlili causing a deviation from this European Standard other than those listed in Annex ZA of EN 61558-1. Normative references related to this Part 2 are ted in Anne and are in addtion to hoe n lisxZB itsiEN 61558-1. Endorsement notice The text of the International Standard IEC 61558-2-5:1997 was approved by CENELEC as a European Standard without any modification. Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 2 ? BSI 14 October 2004 61558-2-5:1998 EN 1 Scope Replacement: h Part 2-5 of IEC 61558 applies to shave supply units, embodying one or more socket-outets and a Tisrlsngle phase air cooed isoating ansormer, having a rated supply voltage not exceeding 250 V a.c., illtrf a rated output not less than 20 VA and not excceding 50 VA, a rated output voltage not exceeding 250 V, and a rated frequency not exceeding 500 Hz. h standard also applicable to shaver for embodiment no shaver y . Tisis transformers itsupplunitsNOTE 1 Shaver supply units may be flush or surface mounted or incorporated in luminaires and other equipment. NOTE 2 Shaver supply units may be used to supply shavers, tooth brushes and similar small power devices. 2 Normative references This clause of Part 1 is applicable except as follows: Addition: IEC 60068-2-62:1991, Environmenta testing — Part 2: Test methods — est Ef: Impact, lT pendulum hammer. IEC 60670:1989, General requirements for enclosures for accessories for household and similar fixed electrical installations 3 Definitions This clause of Part 1 is applicable except as follows: Addition: 3.1.101 shave ansforme rtrr an isolating transformer for fixed installation and with limited output, designed to supply only one shaver, or the like, at a time 3.1.102 shaver supply unit an accessory embodyng a shaver transformer and one or more socket ouets alowing the use of only itllone pug at a tme li 4 Gee eemen nralrquirts h claue of 1 applicable. TissPart is 5 General notes on tests This clause of Part 1 is applicable. 6 Ratings h clause of Part 1 applicable except as follows: Tisis Additon: i 6.101 The rated outpu voage shall not exceed 250 V a.c. tlt Preferred values are in the range 220 V to 240 V and additionally 110 V to 130 V. 6.102 The rated output shall be not less than 20 VA and shall not exceed 50 VA. 6.103 The rated supply voltage shall not exceed 250 V a.c. Compliance with the requirements of 6.101 to 6.103 is checked by inspection of the marking. Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 3 ? BSI 14 Octobe r2004 61558-2-5:1998 EN 6.104 The rated frequency shall not exceed 500 Hz. 7 Classification This clause of Part 1 is applicable except as follows: 7.2 Modification: According to short-circuit protection or protection against abnormal use: — inheenty short-cc proof ansormer; rliruittrf — non-inherently short-circuit proof transformer. 8 and e Marking othrinformation h clause of 1 appicable excep as oow: TisPart is ltflls 8.1 Modcaon: ifiti n) indication of the protection index IP, if higher than IP00: for shaver transformers; indication of the protection index IP, if higher than IP21: for shaver supply units. Additon: 8.1 i Shaver supply units and shaver transformers shall be marked with the symbol according to 8.11 of ths standad replacng the symbol for isolating transformers. iri 8.2 This subclause does not apply. 8.7 Addition: Fo shaver supply units provded wth a sngle-pole switch, the switched pole sha be connected to the riiillline. 8.11 Addition: The following symbol shall be used: fo shaver suppy units and shave ansformesrlrtrr (60417-IEC-5225) 8.13 Addition: For shaver supply units, the marking for rated output voltage(s) and the symbol for shaver supply units and shaver transformers shall be indicated on the front of the enclosure so as to be visible when the unit is mounted as in normal use. For shaver supply units intended to provide different output voltages, the selected output voltage setting shall be clearly discernible. Fo shaver ansformers the symbol for shaver suppy units and shaver transformers sha be rtrlllprovded ony f the tansfomer suppled separatey. ilirris il 9 Protection against accessibility to hazardous live parts This clause of Part 1 is applicable. 10 Change of input voltage setting h clause of 1 appicable. TisPart isl Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 4 ? BSI 14 October 2004 61558-2-5:1998 EN 11 Output voltage and output current under load h claue of 1 applicable. TissPart is 12 No-load output voltage This clause of Part 1 is applicable except as follows: Addition: 12.101 The no-load output voltage sha not exceed 275 V. ll 12.102 he dffeence between the output voage at no load measued in this clause and the output voage Tirltrltunder load measured during the test of Clause 11, expressed as a percentage of the latter voltage, shall not exceed 20 %. U– Uno-oadlload ---------- --------------- ----------× 100 % NOTE The ratio is defined as follows: U load Compliance with the requirements of 12.101 and 12.102 is checked by measuring the no-load output voltage when the shaver transformer or shaver supply unit, at ambient temperature, is connected to the rated supply volage at rated requency. tf 13 Short circ voltage uit h claue of 1 no applicable. TissPart is t 14 Heating This clause of Part 1 is applicable except as follows: Additon: i 14.2 Shaver supply units for flush-type mounting are mounted in an appropriate flush-type mounting box as specified by the manufacturer, such a box being mounted in the support as indicated in Figure 1 of Part 1. 15 Short-circuit and overload protection This clause of Part 1 is applicable. 16 Mechanical strength h clause of Part 1 applicable except as follows: Tisis 16.1 Replacement: For shaver supply units, compliance is checked by the test of 16.101. Additon: i 16.101 Shaver supply units are subjected to blows by means of a pendulum hammer, defined as folows: l 16.101.1 Blows are applied to the specimen according to EC 60068-2-62. I For shaver supply units other than shaver supply units for flush-type mounting, the specimen is mounted as described in 4.2 of IEC 60068-2-62. For flush-type shaver supply units, the specimen is mounted as shown in Figure 3 of IEC 60068-2-62. ush-type equipment fo screw ng xed by means of screws to ugs recessed in the mounting bock; Flrfixiis fillflush-type equipment for claw fixing is fxed directy to the block by means of the claws. il The specimen is mounted as in normal use so that the point of impact lies in the vertical plane through the axis of the pivot of the pendulum. Before applying the blows, fixing screws of bases, covers and the like are tightened with a torque equal to two thirds of that specified in Table 11 of 25.1. Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 5 ? BSI 14 Octobe r2004 61558-2-5:1998 EN The striking element is allowed to fall from a height equal to that shown in Table 101. Table 101 — Vaues of heights of fal ll Height of fall Approximate energy Relevant parts cm J 10 ? 0,1 0,2 Cover plates of shaver supply units for flush-type mounting and for those parts which are recessed to a depth of at least one quarter of the largest dimension of the recessed part 15 ? 0,1 0,3 nclosures E 25 ? 0,1 0,5 Other parts 16.101.2 The specimens are subjected to 10 blows which are evenly distributed over the sample. Five blows are applied as follows: — for shaver supply units for flush-type mounting, one blow in the centre, one at each extremity of the area over the recess in the block, and the other two approximately midway between the previous bow ls,the specimen being moved horizontally; — for other shaver supply units, one blow in the centre, one on each side of the specimen after it has been turned as far as possible, but not through more than 60?, about a vertica axis, and the other two l approximately midway between the previous blows. The remaining blows are then applied in the same way after the specimen has been turned around through 90?, of ts ax perpendicular to the plywood. iis If cable entries are provided, the specimen is so mounted that the two lines of blows are as far as possible equidistant from these entries. 16.101.3 After the test, the specimen shal show no damage withn the meaning of this standard. li n particular, live parts shall not have become accessible. I NOTE 1 Damage to the finish, small dents which do not reduce creepage distances or clearances below the values specified in Clause 26, and small chips, which do not advesey affect the potection against electric shock or moture, are negected. rlrisl NOTE 2 Cracks not visible with normal vision or corrected vision without magnification, and surface cracks in fibre reinforced mouldings and the like, are ignored. 17 Protection against harmful ingress of dust, solid objects and moisture h clause of 1 appicable. TisPart is l 18 Insulation resistance and dielectric strength This clause of Part 1 is applicable except as follows: 18.2 Table 7: the value between input and output circuits for basic insulation is not applicable. 18.3 Table 8: box 1 is not applicable. Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 6 ? BSI 14 October 2004 61558-2-5:1998 EN 19 Construction h claue of 1 applicable excep as ows: TissPart is tfllo 19.1 eplacement: R The input and output circuits shall be electically sepaated fom each other, and the constucton shall rrrribe such that there no possbty of any connecton between these circuits, except by delbeate acton, is iiliiirieither directly, or indirectly through other conductive parts. Compliance is checked by inspection taking Clauses 18, 19 and 26 into consideration. 19.1.1 The insuaon between the input and output windings shal const of doube or renorced ltilislifinsulation. In addion, he foowng apple titlliis: — fo cass shave ansformes and shaver suppy units, the insulaon between the input rlI rtrrlti windings and the body shall consist of basic insulation, and the insulation between the output windings and the body shall consist of supplementary insulation; — for class II shaver transformers and shaver supply units, the insulation between the input windings and the body, and between the output windings and the body shall consist of double or orced on. reinfinsulati 19.1.2 For class I shaver transformers and shaver supply units where an intermediate metal part (e.g. the iron core) not connected to the body is located between the input and output windings, the insulaton between the pu and outpu wndgs va the ntemediate metal pat shall const of iinttiiniirrisdouble or reinforced insulation. For class II shaver transformers and shaver supply units, the insulation between the input windings and the body and between the output windings and the body va the intemedate meta pat shal const of double or einforced insulation. irilrlisr The insulation between the intermediate metal part and the input or output windings shall in both cases consist of at least basic insulation. NOTE An intermediate part which is separated from one of the windings by double or reinforced insulation is considered as being connected to the other winding. 19.1.3 Each winding shall follow a linear sequence of layers. NOTE This requirement does not preclude the intermixing of turns of adjacent layers. Addition: 19.101 Mounng boxes fo shaver ansformers or shaver suppy units fo flush mounng shatirtrlrtill comply with IEC 60670. Compliance is checked by inspection. 19.102 The output windings shall not be connected to the body or the protective circuit. Compliance is checked by inspection and by the tests of Clause 18. 19.103 Shaver supply units shall be provided with socket-outlets in the output circuit. It shall not be possible to insert more than one plug at the same time. It shall not be possible for any of the plugs listed in 20.3 o be inserted so a o bidge wo oce outle. tstrtsktts Compliance is checked by inspection and by manual test. 19.104 e and shaver py shall be e or y Shavertransformrssuplunits inherntlynon-inherentlshort-circuit proof and they shall not incorporate fuses. Compliance is checked by inspection. 19.105 Shaver supply units shall have a protection index of at least IPX1. Compliance is checked by inspection and by the tests of 17.1. Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 7 ? BSI 14 Octobe r2004 61558-2-5:1998 EN 20 Components h clause of 1 appicable excep as oow: TisPart is ltflls 20.2 Additon: i Shaver suppy unts may be provded wth a changeover switch to provide different rated outpuliiit voltages and/or a ngle-pole swtch n the npu cicut; these swches may be of micro-gap siiiitriit construction. Compliance is checked by inspection. 20.3 Modification: Sockets outlets in the output circuits of shaver supply units shall not have a protective earthing contact. Replacement: 20.7 Shaver transformers or shaver supply units may be provded wth se-resetng devices. iilfti 21 Internal wiring This clause of Part 1 is applicable. 22 Supply connection and other external flexible cables or cords This clause of Part 1 is applicable except as follows: 22.2 Additon: i Shaver suppy unts shall be povided wth, o be degned fo use with, a mounting box. They shal be lirirsirlso designed that the supply cable ends can be prepared for connection after the box is mounted in position but before the unit is fitted into the box. Shaver supply units shall be so designed and constructed as to permit easy introduction of the supply conductos nto the temnals, and provide adequate space within the box so that, afte nstalaon of the riririltiunit, the insulation of the supply conductors is unlikely to come into contact with live parts of different polarity or with moving parts such as the spindle of a rotary switch. 23 Terminals for external conductors This clause of Part 1 is applicable. 24 Provision for protective earthing This clause of Part 1 is applicable. 25 Screws and connecons ti h clause of 1 appicable. TisPart is l 26 Creepage distances, clearances and distances through insulation This clause of Part 1 is applicable except as follows: Box 1 of Table 13 is not applicable. 27 esistance to heat, abnomal hea, and tracking Rrtfire This clause of Part 1 is applicable. 28 ece o ing Rsistantrust This clause of Part 1 is applicable. Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 8 ? BSI 14 October 2004 61558-2-5:1998 EN Annexes The annexes of Part 1 are applicable except as follows: Annex C group Material II h annex of Part 1 appicable except as foows: Tisis lllBox 1 of Table C.1 is not applicable. Annex D Material group I This annex of Part 1 is applicable except as follows: Box 1 of Table D.1 is not applicable. Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 9 ? BSI 14 Octobe r2004 Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI blank 10 61558-2-5:1998 EN Annex ZB (normative) Normative references to international publications with their corresponding opean publications Eur Addition: bica Yea e EN/HD YeaPultionrTitlr 1) IEC 60068-2-62 1991 Environmental testing — 1995 EN 60068-2-62 a 2: Test methods — Prt Test Ef: Impact, pendulum hammer IEC 60670 1989 General requirements for enclosures fo— — r accessories fo househod and xed rlsimilar fi electcal installations ri 1) EN 60068-2-62 incudes A1:1993 to IEC 60068-2-62. l Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jun 11 16:49:26 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 11 ? BSI 14 Octobe r2004 BS EN 61558-2-5:1998 BSI — British Standards Institution IEC 61558-2-5: 1997 BSI is the independent national body responsible for preparing British Standards. 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