BS EN 615B5S8E-2N-1661:525080-92+-1A61::22000193 BSI Standards Publication Safety of transformers, reactors, power supply units and similar products for supply voltages up to 100 V — Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units BS EN 61558-2-16:2009+A1:2013 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 61558-2-16:2009+A1:2013 It is identical to IEC 61558-2-16:2009, incorporating amendment 1:2013 It supersedes BS EN 61558-2-16:2009 which is withdrawn The start and finish of text introduced or altered by amendment is indicated in the text by tags Tags indicating changes to IEC text carry the number of the IEC amendment For example, text altered by IEC amendment is indicated by The UK participation in its preparation was entrusted to Technical Committee PEL/96, Small transformers A list of organizations represented on this committee can be obtained on request to its secretary This publication does not purport to include all the necessary provisions of a contract Users are responsible for its correct application © The British Standards Institution 2014 Published by BSI Standards Limited 2014 ISBN 978 580 79839 ICS 29.180 Compliance with a British Standard cannot confer immunity from legal obligations This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2010 Amendments/corrigenda issued since publication Date Text affected 28 February 2014 Implementation of IEC amendment 1:2013 with CENELEC endorsement A1:2013 Annex ZA amended EUROPEAN STANDARD BS EN 6B15S5E8-N2-61165:25080-29-+1A6:12:020913 NORME EUROPÉENNE EUROPÄISCHE NORM EENN6611555588-2 21-61:62009+A1 ICS 29.180 NDoevceemmbebre2r0123009 Supersedes EN 61558-2-17:1997 English version Safety of transformers, reactors, power supply units and similar products for supply voltages up to 100 V - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units (IEC 61558-2-16:2009) Sécurité des transformateurs, Sicherheit von Transformatoren, bobines d'inductance, blocs d'alimentation Drosseln, Netzgeräten und dergleichen et produits analogues pour des tensions für Versorgungsspannungen bis 100 V - d'alimentation jusqu'à 100 V - Teil 2-16: Besondere Anforderungen Partie 2-16: Règles particulières et essais und Prüfungen an Schaltnetzteilen pour les blocs d'alimentation découpage (SMPSU) und Transformatoren et les transformateurs pour in Schaltnetzteilen blocs d'alimentation découpage (IEC 61558-2-16:2009) (CEI 61558-2-16:2009) This European Standard was approved by CENELEC on 2009-10-01 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 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 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 61558-2-16:2009 E BS EN 61558-2-16:2009+A1:2013 – – EBNS E61N565185-25-81-62:-21060:290+0A91:2013 – – EN 61558-2-16:2009 Foreword The text of document 96/330/FDIS, future edition of IEC 61558-2-16, prepared by IEC TC 96, Transformers, reactors, power supply units and similar products for low voltage up to 100 V, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61558-2-16 on 2009-10-01 This European Standard supersedes EN 61558-2-17:1997 The following dates were fixed: – latest date by which the EN has to be implemented (dop) 2010-07-01 at national level by publication of an identical national standard or by endorsement (dow) 2012-10-01 – latest date by which the national standards conflicting with the EN have to be withdrawn This standard is to be used in conjunction with EN 61558-1 and its amendments It is based on EN 61558-1:2005 This Part 2-16 supplements or modifies the corresponding clauses in EN 61558-1, so as to convert that publication into the European Standard: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units When a particular subclause of Part is not mentioned in this part, that subclause applies as far as is reasonable Where this standard states "addition", "modification" or "replacement", the relevant text of Part is to be adapted accordingly In this part, the following print types are used: – requirements proper: in roman type; – test specifications: in italic type; – explanatory matter: in smaller roman type In the text of this standard, the words in bold are defined in Clause Subclauses, notes, figures and tables additional to those in Part are numbered starting from 101; supplementary annexes are entitled AA, BB, etc Annex ZA has been added by CENELEC Endorsement notice The text of the International Standard IEC 61558-2-16:2009 was approved by CENELEC as a European Standard without any modification – – BS EN 61558-2-16:2009+A1:2013 - - EN 61558-2-16:2009+A1:2013 EN 61558-2-16:2009/A1:2013 ForewordFtooreawmoernddment A1 The text of document 96/401/FDIS, future IEC 61558-2-16:2009/A1, prepared by IEC/TC 96, "Transformers, reactors, power supply units and combinations thereof" was submitted to the IEC- CENELEC parallel vote and approved by CENELEC as EN 61558-2-16:2009/A1:2013 The following dates are fixed: • latest date by which the document has (dop) 2014-06-16 to be implemented at national level by (dow) 2016-09-16 publication of an identical national standard or by endorsement • latest date by which the national standards conflicting with the document have to be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC) Endorsement notice The text of the International Standard IEC 61558-2-16:2009/A1:2013 was approved by CENELEC as a European Standard without any modification In the official version, for Bibliography, the following note has to be added for the standard indicated : The bibliography of Part is applicable, except as follows : Addition: IEC 61800-5-1 NOTE Harmonised as EN 61800-5-1 BS EN 61558-2-16:2009+A1:2013 – – BS EN 61558-2-16:2009 EN 61558-2-16:2009+A1:2013 – – EN 61558-2-16:2009 Annex ZA (normative) Normative references to international publications with their corresponding European publications Addition to Annex ZA of EN 61558-1: Publication Year Title EN/HD Year IEC 60227 Series – 1) – IEC 60364-4-41 – 2) Polyvinyl chloride insulated cables of rated 2007 3) (mod) – 2) voltages up to and including 450/750 V 2007 IEC 60601-1 2005 2006 3) Low-voltage electrical installations - HD 60364-4-41 IEC 60664-4 – 2) Part 4-41: Protection for safety - Protection + corr July 2006 – 2) against electric shock 2006 IEC 60950-1 (mod) 2006 IEC 61010-1 Series Medical electrical equipment - EN 60601-1 2006 3) 2005 2009 IEC 61204-7 – 2) Part 1: General requirements for basic safety 2001 3) IEC 61347 (mod) 2002 IEC 61558-1 – 2) and essential performance 2006 IEC 61558-2-1 Insulation coordination for equipment within EN 60664-4 2009 low-voltage systems - + corr October Series IEC 61558-2-4 Part 4: Consideration of high-frequency 2005 voltage stress 2006 2007 3) Information technology equipment - Safety - EN 60950-1 2009 3) Part 1: General requirements + A11 Safety requirements for electrical equipment EN 61010-1 for measurement, control and laboratory use - + corr June Part 1: General requirements Low voltage power supplies, d.c output - EN 61204-7 Part 7: Safety requirements + A11 Lamp controlgear EN 61347 Safety of power transformers, power supplies, EN 61558-1 reactors and similar products - + corr August Part 1: General requirements and tests Safety of power transformers, power supplies, EN 61558-2-1 reactors and similar products - Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications Safety of transformers, reactors, power EN 61558-2-4 supply units and similar products for supply voltages up to 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers 1) The HD 21 series, which is related to, but not directly equivalent with the IEC 60227 series, applies instead 2) Undated reference 3) Valid edition at date of issue BS EN 61558-2-16:2009 – – BS EN 61558-2-16:2009+A1:2013 EN 61558-2-16:2009 - - EN 61558-2-16:2009+A1:2013 EN 61558-2-16:2009/A1:2013 – – Publication Year Title Annex ZA EN/HD Year IEC 61558-2-6 – 2) (normative) EN 61558-2-6 2009 3) Safety of transformers, reactors, power supply units and similar products for supply Normativveoltraegfeesruepntcoe1s1t0o0 iVn-ternational publications with thePiarrtc2o-r6r:ePsaprtiocunldarinregquEiruemroepntesaanndptuesbtslicfoartions safety isolating transformers and power The following documents, in swuhpoplley uorniitns ipnacrot,rpaorreatninogrmsaafteivteyliysorelafteinregnced in this document and are indispensable for its applicattiorann.sFfoorrmdearsted references, only the edition cited applies For undated references, the latest ed2)ition of the referenced document (including any amendments) applies 3) IEC 61558-2-13 – Safety of transformers, reactors, power EN 61558-2-13 2009 NOTE When an international publicastuiopnphlaysubneietns manoddifiseidmbiylacromprmoodnumctosdiffiocar tsiounps,pilnydicated by (mod), the relevant EN/HD voltages up to 100 V - applies Part 2-13: Particular requirements and tests Add, to the existing list of referfoerncaeusto, tthraenfsoflolorwmienrgsnaenwd rpeofwereernscuepsp: ly units incorporating auto transformers PIEuCbl6ic2a0ti4o0n YSeearires TUintlienterruptible Power Systems (UPS) EENN/H62D040 YSeearires IEC 60317-0-7 2012 Specifications for particular types of winding EN 60317-0-7 2012 wires - IEC 60317-43 - Part 0-7: General requirements - Fully - IEC 60317-56 - insulated (FIW) zero-defect enamelled round - copper wire with nominal conductor diameter IEC 60851-3 2009 of 0,040 mm to 1,600 mm 2009 IEC 60851-5 2008 2008 Specifications for particular types of winding EN 60317-43 wires - Part 43: Aromatic polyimide tape wrapped round copper wire, class 240 Specifications for particular types of winding EN 60317-56 wires - Part 56: Solderable fully insulated (FIW) zero-defect polyurethane enamelled round copper wire with nominal conductor diameter of 0,040 mm to 1,600 mm, class 180 Winding wires - Test methods - Part 3: EN 60851-3 Mechanical properties Winding wires - Test methods - Part 5: EN 60851-5 Electrical properties BS EN 61558-2-16:2009+A1:2013 – – BS EN 61558-2-16:2009 61558-2-16 © IEC:2009+A1:2013 – – 6B15S5E8N-26-11655©8-I2E-1C6::22000099 – – 6B15S5E8N-26-11655©8-I2E-1C6::22000099 CON–T2E–NTS 61558-2-16 © IEC:2009 Scope C O N T E N T S 69 21 NScoormpea.t.i.v.e r.e f.e r.e n c e s C O N T E N T S 1.681 321 TNSecoormpesa.ta.i.vn.e.d r.de ef.e.f.ir.ne.i.nt.i.oc en s 1.9682 432 GTNeoernmesraatailvnreedqrdeuefierfeirnemintieocnents .1.983 543 GTeernmesraal nnredoqtdeuesirfeionmnitietoennststs 1.93 654 RGaetninegrasl nr.e.o.qt.e.u.s.ir eo.m.n e.t.en st.s.t.s 1.93 765 CRGlaeatnsinesgrifasicl an.t.oi.ot.e.n.s o n t.e s t.s 11.903 876 MCRlaaatrsiknsignifsgic a.t.ni.o.d.n.o t.h e r i.n f.o r.m a t.i.o n 11.904 987 PMCrlaaorstkesicniftgiicoantniaodgnoa.t.ih.n.es rt ei.n.l.ef.o.c.rt.mr ic.a ts.i.oh no c.k 11015 1980 CPMrhaoartkneigcntegiooanfnaidngpoautihnt esvrtoeilntlaefogcretmriscaetstitohinog.c.k 110216 1910 OCPrhuoattpneugctteivoonfltaingpaeuintasnvtodeltolaeugcteptruisctecsttuhinrorgcek.n t u n d.e r lo a d 1216 1210 NOChoua-tplnougatedvoflutatinpgpueut tavnvoodltlatoagugetep u.s.t.e.ct.t.ui.n.r.rg.e n t u n d.e r lo a d 126 1321 SNOhouo-tplrotuactdivrcoultiattpgvueot lavtanogdlteaog.u.e.t.p u t c u r.r.e n t u n d e.r lo a d 11327 1432 HSNheooa-lrtoitnacgdir.c.o.u it.tp vu ot.l.vt.a.o.g.lt.ea g e 11327 1543 SHheoartitn-cgir.c u i.t va on.l.dt.a og ve.e r.l.o a d p r.o t.e c.t.i.o n 1137 1654 MSHheeoacrthitn-acgnir.ic au li.t.s.a.t.rn.e.d.n go.t.vh.e r.l.o a d p r.o t.e c.t.i.o n 11438 1765 PMSrheooctreht-cactnioricnaulaitsgatarniendnsgot tvhea.r.rl.mo a.f.du l.p.i.nr.og tr.e.e.cs.t.si.o on f d u s.t., s o l.i.d o b j.e c t.s a n d m o i.s.t.u r.e 11438 1876 IPMnresouctehlacattniiooicnnarlaesgstairsientnasgnt tchea.,.r.dm i.ef.u.le.l.c.i.nt.rg.i.cr e.ss ts.r.e.o.n.f.g.dt.h.u sa.t.n, ds o.l.el.i.da ko.a.b.g.j.e c.c.t.su ra.r.en nd t.m o i.s.t.u r.e 1148 1987 CIPnrosonutselatcrttuiioocnntioraengs.ai.s.i.nt.as nt.c.h.e.a.,.r.dm i.ef.u.le.l.c.i.nt.rg.i.cr e.ss ts.r.e.o.n.f.g.dt.h.u sa.t.n, ds o.l.el.i.da ko.a.b.g.j.e c.c.t.su ra.r.en nd t.m o i.s.t.u r.e 1149 21098 CInosmnuslpatrotuinocentniortenss.i.s t.a n.c e , d i.e le c t.r.i.c s t.r.e n g.t.h a n d l.e a k.a g e c u r.r.e n t 12846 21109 ICnotemnrsnptaroulncwetniortins g 12846 2210 SICnuotepmrpnplyaolncweonirtnisneg.c t.i.o n a n d o t.h e r e x t.e.r n a.l f.l.e x i.b.l.e c a b le s o r c o r.d s 12896 2321 TSIneuterpmrpnliyanlacwlosnirfnionergce.t.xi.ot.e.n.r.a.n.na dl c.o.o.t.nh de ur.c.e.t.xo tr.es.r n a.l f.l.e x i.b.l.e c a b le s o r c o r.d s 12896 2432 PTSeruorpmvpisliynioacnlossnfnfooerrceptxirotoentreancnatidlvceootenhaderurtchetixontrgesr n a.l f.l.e x i.b.l.e c a b le s o r c o r.d s 1296 2543 SPTercoremviwsinsioaanlsnsdffoocrroepnxrntoetrecnctiatoilvncesoe.n.a.d.r.ut.ch ti.on rg.s 1296 2654 CSPrcoereveiwpsasioganensdfioscrtoapnnrnoceetecsct,itocivnlesae.r.a rn.t.ch ei.n.s.g a.n d d i.s t.a n.c e s t.h r.o u g h i.n s u l.a.t.i.o n 1296 2765 RCScreerseeiswptasgnaecneditscotoahnnencaeetc,st,fiiorcnelesaa.nr.a.d.n tc.r.ae cs.k ai.nn gd d i.s t.a n.c e s t.h r.o u g h i.n s u l.a.t.i.o n 31429 2876 RCreeseisptagneceditsotarhunescatetin,sg,firc.e.l.e.aa nr ad.n tc.r.ae cs.k ai.n.n.gd d i.s t.a n.c e s t.h r.o u g h i.n s u l.a.t.i.o n 31429 A287nneRxeessis t.a n c e t.o rh ue.s.a.t.ti.n, gf.i.r.e a n d t.r.a c.k i.n g 3432 A28nneRxeeAKssiAs.(.tn.a(.oi.n.r.cfm.o.e.ar.m.tt.oi.va.re.t.ui).vs. .etI.in).n.s.g.Pu la.a.r.tt.ei.ad l.wd i.is.n.cd hi.na gr g.we i.r(.e.P.s.D.�.)�.�.t�.e�.�.s�.�.t�.�.�.�.�.�.�.�.�.�.� �.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�3432 AnnexeABsAB (.i.nn.o.f.or.m.r.m.a at.i.tv.i.ev e).) P Pa ar.t.ri.tc.i.ua la.d.r.i.sr ec qh.ua ir.r.ge.e.m (.e.P.n.D.t.s) t.fe.o.s.r.t.a s.s o c ia t.e d t.r.a n s f.o r.m e r.s f.o r u s.e i.n 3436 switch mode power supplies with internal frequencies > 500 Hz .33 Annex ABAB (innoformrmaatitvieve) ) PPaartritciualadrisrecqhuairrgeem(ePnDts) tfeosr ta s.s o c ia t.e d t.r.a n s f.o r.m e r.s f.o.r u s.e i.n 33 sAwnintcehx mBBod(enopromwaetirvseu) pPplaiertsicwuiltahr irnetqeurniraelmfreenqtusefnocr iaesss>oc5i0a0teHd ztr.a n s f.o r.m e r.s f.o.r u s.e i.n 3436 Fswigiutcrhe m10o1de– pDoiawgerrasmupfoprlideismweinthsiionnteinrgnaolffrceleqaureannccies > 0 H z 2303 Figure 10214 – DTeiasgt rvaomltaofgoferdsdim�im��e�e�n�n�s�si�o�io�n�n�i�ni�n�g�g��c�or��ef�e�c�pl�e�a�a�g�r�ea��n�d�c�is�e�t�sa��.n.�.�c.�.�e.�.�s.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�.�21049 Figure 10213 – DPeiargmriasmsibofolferdfdimeimledensnstsiroieonnnignintghgcforoefrecdpleimaagereannsdciosentsai.n gc e.o.s.f s.o l.i.d i.n.s u l.a t.i.o.n a c c o r.d in g t.o 22047 Equation (1) 32 Figure 1023 – DPeiargmriasmsibolfedfimelednsstiroennigntgh cfroeredpimageensdiosntaingceosf s.o l.i.d in s u l.a t.i.o.n a c c o r.d in g t.o 2341 EFiqguuaretio1n0(31–) P e r.m is s i.b le f.i.e l.d s.t r.e n.g t.h f.o r d i.m e n s.i.o n i.n g o.f s.o l.i.d in s u l.a t.i.o.n a c c o r.d in g t.o 32 TEaqbulaeti1o0n1(1–) O u t.p u t v.o l.t.a g e s r a.t.i.o 313239 Table 1012 – OVaultupeust voof lctalegaersanracteios f.o r f.r e q.u e n c i.e.s > k H z w i.t.h a p p.r o x.i.m a t.e l.y 13 homogeneous field condition according to 4.3 of IEC 60664-4 217 Table 1012 – OVaultupeust voof lctalegaersanracteios f.o r f.r e q.u e n c i.e.s > k H z w i.t.h a p p.r o x.i.m a t.e l.y 13 hToambloeg1e0n2eo–uVsafliueelds coofncdleitaiornanaccecsorfodrinfgretqou4e.n3coiefsIE>C3060k6H6z4-w4it.h a p p.r o x.i.m a t.e ly 21 homogeneous field condition according to 4.3 of IEC 60664-4 218 BS EN 61558-2-16:2009 – – BS EN 61558-2-16:2009+A1:2013 61558-2-16 © IEC:2009 – – 61558-2-16 © IEC:2009+A1:2013 Table 103 – Values of clearances for transient overvoltages or recurring peak voltages produced in the primary circuit of the SMPS for frequencies < 30 kHz 229 Table 104 – Minimum values of clearances in air for inhomogeneous field conditions for frequency > 30 kHz 2229 Table 105 – Basic or supplementary insulation – Minimum values of creepage distances for different frequency ranges (pollution degree 1) 2352 Table 106 – Basic or supplementary insulation – Minimum values of creepage distances for different frequency ranges (pollution degree 2) 2363 Table 107 – Basic or supplementary insulation – Minimum values of creepage distances for different frequency ranges (pollution degree 3) 2374 Table 108 – Double or reinforced insulation – Minimum values of creepage distances for different frequency ranges (pollution degree 1) 2385 Table 109 – Double or reinforced insulation – Minimum values of creepage distances for different frequency ranges (pollution degree 2) 2396 Table 110 – Double or reinforced insulation – Minimum values of creepage distances for different frequency ranges (pollution degree 3) 307 Table 111 – Values of FIW wires with maximum overall diameter and minimum test voltages according to the enamel increase���������������������������������������������������������������������������� 41 Table K.1 – Mandrel diameter������������������������������������������������������������������������������������������������ 44 Table K.2 – Oven temperature����������������������������������������������������������������������������������������������� 44 This page deliberately left blank