IEC 61 869 9 Edition 1 0 201 6 04 INTERNATIONAL STANDARD Instrument transformers – Part 9 Digital interface for instrument transformers INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 1 7 220 20 ISBN 97[.]
I EC 61 869-9 ® Edition 201 6-04 I N TER N ATI ON AL STAN DAR D colour i n si de I n stru m en t tran sfo rm ers – Part 9: Di g i tal i n terface fo r i n stru m en t tran sfo rm ers INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 7.220.20 ISBN 978-2-8322-3331 -3 Warn i n g ! M ake su re th at you obtai n ed th i s pu bl i cati on from an au th ori zed d i stri bu tor ® Registered trademark of the International Electrotechnical Commission –2– I EC 61 869-9:201 I EC 201 CONTENTS FOREWORD I N TRODU CTI ON Scope 2 N ormati ve references Terms an d defin i tions Terms and d efi n iti ons related to other rating s 3 I n dex of abbreviati ons N ormal and speci al service condi tions Ratin gs Rated accu racy class 901 Perform ance requ irem en ts Desig n an d constru ction 6 901 Tech nolog ical bou ndaries 6 901 I n terface poin t 6 901 Dig i tal ou tput i n terface 6 901 H u man-mach in e in terface 6 902 El ectrical requ i rem en ts 902 Frequency response requ irements 902 Maximu m processi ng delay tim e requi remen t 903 Speci fication of the commu n ications profile 903 General 903 Varian ts 903 Dig i tal ou tpu t sample rates 20 903 Log ical devices 21 903 Log ical nodes LPH D 21 903 Log ical nodes LLN 21 903 Log ical nodes TCTR 21 903 Log ical nodes TVTR 24 903 Quali ty 25 903 Dataset(s) 26 903 1 Mu l ticast sam pled val ue trol block(s) 27 903 Con fi g uration of the merg in g u ni t 27 903 Rated formance classes 28 904 Synchron izati on 34 904 General 34 904 Precision tim e protocol synchronization 34 904 PPS synchron ization 35 904 Sample value messag e Sm pSynch attribu te 35 904 H oldover mode 36 904 Free-ru n ni ng mode 37 904 Ti me adju stm ents 37 Tests 38 Type tests 38 Test for accu racy 38 901 Dig i tal ou tput formance tests 38 902 Maximu m processi ng delay tim e test 38 I EC 61 869-9:201 I EC 201 –3– 903 Loss of synch ron ization tests 39 904 PPS test 39 An nex 9A (informati ve) Dyn amic rang e considerations 40 An nex 9B (informati ve) Ti me synchronizati on and manag emen t example 43 An nex 9C (in form ati ve) Example mergi ng u ni t I CD fil e 45 An nex 9D (in form ati ve) Test circu its for accuracy m easu remen t 56 An nex 9E (informati ve) Electronic namepl ate 59 Bi bliog raph y 60 Fi gu re 901 – General block diagram of an electron ic LPI T with di gi tal ou tpu t Fi gu re 902 – General il lu stration of the objects wi th in a m erg ing un i t (example) Fi gu re 903 – El ectronic LPI T with di gital ou tpu t (concept exam ple) Fi gu re 904 – Stan dalone m erg in g u ni t 1 Fi gu re 905 – Du pl ex LC connector Fi gu re 906 – M aximu m processing delay ti me Fi gu re 907 – Ou tpu t message tim estamp poin t Fi gu re 908 – TCTR n am in g example 23 Fi gu re 909 – PPS si gn al waveform at the merg in g u n it clock inpu t 35 Fi gu re 91 – Time adjustmen t exampl e (6 ASDU exam ple) 37 Fi gu re 9A – N om og ram for cu rrent 41 Fi gu re 9A – N om og ram for vol tage 42 Fi gu re 9B – Sampled valu e si g nal processing example showing 2ASDU s per message (F4800S2I 4U exam pl e) 43 Fi gu re 9D – Example test circu i t 56 Fi gu re 9D – Example test circu i t 58 Table Table Table Table Table Table Table Table Table Table Table Table Table 901 902 903 904 905 906 907 908 909 91 91 91 91 – – – – – – – – – – – – – M aximu m processing delay tim e l imi ts Standard sam ple rates 20 Extensions to the LPH D class 21 Am pSv object attribu te valu es 23 Extensions to the TCTR class 24 Vol Sv object attribu te valu es 25 Extensions to the TVTR class 25 Config uration parameters of the m erg ing u n it 28 Basic conform ance statemen t 29 ACSI models formance statem ent 29 ACSI service formance statement 31 PI CS for A-Profile su pport 33 PI CS for T-Profile su pport 34 –4– I EC 61 869-9:201 I EC 201 I NTERNATI ONAL ELECTROTECHN I CAL COMMI SSI ON I N S TR U M E N T TR AN S FO R M E R S – P a rt : D i g i t al i n t erfa ce fo r i n s tru m en t tran s fo rm ers FOREWORD ) Th e I n tern ati on al El ectrotech n i cal Com m i ssi on (I EC) i s a worl d wi d e org an i zati on for stan dard i zati on com pri si n g al l n ati on al el ectrotech n i cal com m i ttees (I EC N ati on al Com m i ttees) Th e obj ect of I E C i s to prom ote i n tern ati on al co-operati on on al l q u esti on s cern i n g stan dard i zati on i n th e el ectri cal an d el ectron i c fi el ds To th i s en d an d i n ad di ti on to oth er acti vi ti es, I EC pu bl i sh es I n tern ati on al Stan d ards, Tech n i cal Speci fi cati on s, Tech n i cal Reports, Pu bl i cl y Avai l abl e Speci fi cati on s (PAS) an d G u i d es (h ereafter referred to as “I EC Pu bl i cati on (s) ”) Th ei r preparati on i s en tru sted to tech n i cal com m i ttees; an y I EC N ati on al Com m i ttee i n terested i n th e su bj ect d eal t wi th m ay parti ci pate i n th i s preparatory work I n tern ati on al , g overn m en tal an d n on g overn m en tal org an i zati on s l i si n g wi th th e I EC al so parti ci pate i n th i s preparati on I EC col l aborates cl osel y wi th th e I n tern ati on al Org an i zati on for Stan d ard i zati on (I SO) i n accordan ce wi th d i ti on s d eterm i n ed by ag reem en t between th e two org an i zati on s 2) Th e form al d eci si on s or ag reem en ts of I EC on tech n i cal m atters express, as n earl y as possi bl e, an i n tern ati on al sen su s of opi n i on on th e rel evan t su bj ects si n ce each tech n i cal com m i ttee h as represen tati on from al l i n terested I EC N ati on al Com m i ttees 3) I EC Pu bl i cati on s h ave th e form of recom m en d ati on s for i n tern ati on al u se an d are accepted by I EC N ati on al Com m i ttees i n th at sen se Wh i l e al l reason abl e efforts are m ad e to en su re th at th e tech n i cal ten t of I EC Pu bl i cati on s i s accu rate, I EC can n ot be h el d respon si bl e for th e way i n wh i ch th ey are u sed or for an y m i si n terpretati on by an y en d u ser 4) I n ord er to prom ote i n tern ati on al u n i form i ty, I EC N ati on al Com m i ttees u n d ertake to appl y I EC Pu bl i cati on s tran sparen tl y to th e m axi m u m exten t possi bl e i n th ei r n ati on al an d reg i on al pu bl i cati on s An y d i verg en ce between an y I EC Pu bl i cati on an d th e correspon d i n g n ati on al or reg i on al pu bl i cati on sh al l be cl earl y i n di cated i n th e l atter 5) I EC i tsel f d oes n ot provi d e an y attestati on of form i ty I n d epen d en t certi fi cati on bod i es provi d e form i ty assessm en t servi ces an d , i n som e areas, access to I EC m arks of form i ty I EC i s n ot respon si bl e for an y servi ces carri ed ou t by i n d epen d en t certi fi cati on bodi es 6) Al l u sers sh ou l d en su re th at th ey h ave th e l atest edi ti on of th i s pu bl i cati on 7) N o l i abi l i ty sh al l attach to I E C or i ts di rectors, em pl oyees, servan ts or ag en ts i n cl u di n g i n d i vi du al experts an d m em bers of i ts tech n i cal com m i ttees an d I EC N ati on al Com m i ttees for an y person al i n j u ry, property d am ag e or oth er d am ag e of an y n atu re wh atsoever, wh eth er di rect or i n d i rect, or for costs (i n cl u d i n g l eg al fees) an d expen ses ari si n g ou t of th e pu bl i cati on , u se of, or rel i an ce u pon , th i s I EC Pu bl i cati on or an y oth er I EC Pu bl i cati on s 8) Atten ti on i s d rawn to th e N orm ati ve referen ces ci ted i n th i s pu bl i cati on U se of th e referen ced pu bl i cati on s i s i n di spen sabl e for th e correct appl i cati on of th i s pu bl i cati on 9) Atten ti on i s d rawn to th e possi bi l i ty th at som e of th e el em en ts of th i s I EC Pu bl i cati on m ay be th e su bj ect of paten t ri g h ts I EC sh al l n ot be h el d respon si bl e for i d en ti fyi n g an y or al l su ch paten t ri g h ts I n tern ati onal Standard I EC 61 869-9 has been prepared by I EC tech nical comm ittee 38: I nstru m en t transformers Th is first edition repl aces the correspondin g speci fic requ iremen ts previ ou sl y tained i n I EC 60044-8, published in 2002 The text of th is standard i s based on th e foll owi ng docu men ts: FDI S Report on voti n g 38/502/FDI S 38/508/RVD Fu ll in formati on on the votin g for the approval of this standard can be fou nd in the report on votin g i ndicated i n the above table Th is pu blication has been drafted in accordance wi th the I SO/I EC Directi ves, Part I EC 61 869-9:201 I EC 201 –5– A l ist of all parts in the I EC 61 869 series, pu blish ed u nder the g eneral ti tle transformers , can be fou n d on the I EC websi te Instrument Th is pu blicati on tains an attached file in the form of a xml fi le This fi l e is in ten ded to be used as a complemen t and does n ot form an i n tegral part of th e pu bl ication This I n ternation al Stan dard tai ns specific requ iremen ts for el ectronic low power instru men t transformers (LPI T) h avin g a dig i tal ou tpu t This Part is to be read in juncti on with , and is based on , I EC 61 869-1 :2007, General Requirements and I EC 61 869-6:201 H owever, th e reader i s encourag ed to use i ts most recen t edi tion Th is Part fol lows the structu re of I EC 61 869-6 and I EC 61 869-1 and su pplemen ts or modifies th eir correspon ding clau ses/su bclau ses Wh en a particu lar clau se/subclau se of Part is not m en tioned in this Part 9, th at clau se/subclau se applies When th is standard states “additi on”, “modi fication” or “replacement”, the relevan t text i n Part is to be adapted according l y Wh en a particul ar clause/su bcl au se of Part is not men tioned in Part 6, that clause/su bclause appli es When part states “addi tion”, “modification” or “replacem en t”, th e relevan t text i n Part is to be adapted accordi ng ly For additional clau ses, su bcl au ses, fig u res, tables, ann exes or note, the following nu mbering system is u sed: – – clau ses, su bclauses, tables, fig ures and n otes th at are nu m bered starting from 901 are addi ti onal to th ose in Part ; addi ti onal an nexes are lettered 9A, 9B, etc An overview of the planned set of standards at th e date of pu blicati on of this docum en t is g i ven below The updated list of standards issu ed by I EC TC38 is avai l able at the websi te: www iec ch –6– P R O D U C T F AM I L Y S T AN D A R D S I EC 61 869-9:201 PRODU CT I EC 201 P R O D U C TS OLD S T AN D AR D S T AN D AR D IEC IEC 61 869-2 61 869-3 61 869-4 61 869-5 61 869-7 61 869-8 61 869-1 G EN ERAL REQU I REM EN TS FOR I N STRU M EN T TRAN SFORM ERS 60044-1 60044-6 ADDI TI ON AL REQU I REM EN TS FOR I N DU CTI VE VOLTAG E TRAN SFORM ERS 60044-2 ADDI TI ON AL REQU I REM EN TS FOR COM BI N ED TRAN SFORM ERS 60044-3 ADDI TI ON AL REQU I REM EN TS FOR CAPACI TOR VOLTAG E TRAN SFORM ERS 60044-5 ADDI TI ON AL REQU I REM EN TS FOR ELECTRON I C VOLTAG E TRAN SFORM ERS 60044-7 ADDI TI ON AL REQU I REM EN TS FOR ELECTRON I C CU RREN T TRAN SFORM ERS 60044-8 DI G I TAL I N TERFACE FOR I N STRU M E N T TRAN SFORM ERS 61 869-9 ADDI TI ON AL REQU I REM EN TS FOR LOW POWER PASSI VE CU RREN T TRAN SFORM ERS 61 869-1 61 869-6 ADDI TI ON AL G EN ERAL REQU I REM EN TS FOR LOW POWE R I N STRU M EN T TRAN SFORM ERS ADDI TI ON AL REQU I REM EN TS FOR CU RREN T TRAN SFORM ERS ADDI TI ON AL REQU I REM EN TS FOR LOW POWER VOLTAG E TRAN SFORM ERS 61 869-1 60044-7 ADDI TI ON AL REQU I REM EN TS FOR COM BI N ED ELECTRON I C I N STRU M EN T TRAN SFORM ERS AN D COM BI N ED STAN D ALON E I N STRU M EN T TRAN SFORM ERS 61 869-1 STAN D ALON E M ERG I N G U N I T 61 869-1 ADDI TI ON AL REQU I REM EN TS FOR DC CU RREN T TRAN SFORM ERS 61 869-1 ADDI TI ON AL REQU I REM EN TS FOR DC VOLTAG E TRAN SFORM ERS FOR DC APPLI CATI ON S 61 869-1 The com mittee h as decided that the conten ts of this pu blication wil l remain unchan g ed u n til th e stabi li ty date indicated on the I EC web site under "http://webstore i ec ch" in th e data related to the speci fic pu blication At th is date, the publ ication will be • • • • recon firmed, withdrawn , replaced by a revised edi ti on , or amended A biling u al version of this publicati on m ay be issued at a later date I M P O R TAN T th at it – Th e tai n s u n d erstan d i n g co l o u r pri n ter of 'col ou r co l o u rs i ts i n si d e' wh i ch ten ts l og o are U sers on th e c o ver c o n s i d e red sh ou l d pag e to t h e refo re of th i s be pri n t pu bl i cati o n u s efu l th i s fo r i n d i cates th e d ocu m en t c o rrec t u sin g a I EC 61 869-9:201 I EC 201 –7– I NTRODUCTI ON G en e ral Th is standard is a produ ct fam il y stan dard for instrum en t transform ers I t provides an application of the stan dard seri es I EC 61 850, wh ich details layered substati on com mu nicati on arch itectu re i n th e world of instrum ent transformers By provi ding tu tori al materi al su ch as examples and expl anations, it also provi des access for instru men t transformer, protecti ve relay and meter experts to concepts and meth ods appl ied in th e I EC 61 850 series Compared to instru m en t transformers, dig i tal com mu nicati on technolog y is subject to on -g oi ng chang es which are expected to tinu e in the fu ture Sig n ifi can t experience with electron ics in teg rated directly in to instru ment transform ers has yet to be g athered on a broader basis, as th is type of equ ipmen t is not widely spread in th e in dustry and a change of paradigm h as not yet occurred Po si ti on of th i s stan d ard i n re l at i o n to th e I EC 85 seri es The I EC 61 850 series is a stan dard intended to be u sed for commu nication networks and systems for power u ti l ity au tomation The most important parts of this seri es defi ne: a) i n formation m odels for th e substati on au tomation system ; b) th ese in form ation models include both th e models of the instru ment transformers and other process equ ipmen t (l ike circui t-breakers and discon nectors) , and the models of th e su bstation au tom ation system (like protection relays an d meters) The models are defined i n I EC 61 850-7-3 and I EC 61 850-7-4; c) th e com mu n ication between i n tell ig ent electronic devices (I EDs) of the substation au tomation system The abstract models are defin ed in I EC 61 850-7-2 and the mapping s on commu nication stacks are defined in I EC 61 850-8-1 and I EC 61 850-9-2; d) a fi gu rati on lang u ag e u sed to descri be the config uration aspects of the su bstation au tomation system is described in I EC 61 850-6; e) formance testing of th e commu nication in terfaces of th e I EDs of th e power u ti li ty au tomation system i nclu di ng their data m odels The formance testi ng is defined in I EC 61 850-1 Typicall y, i n a tradi ti onal system , I EDs like bay level trollers or protection relays i n terface directl y throu gh an alog ue sig n als to i nstru men t transformers I n that case, the data models of th e instru men t transformers are im plemen ted in th ese bay level devices H owever, th is is not th e on ly reali zation I n the case where electronics are in tegrated directl y i n to el ectronic LPI T, th e above-men ti oned data models shou ld be implemen ted wi th in th e instru men t transformer and the instru men t transformer n eeds to su pport a com mu n ication in terface The part of an electron ic LPI T that does th is is known as the merg ing u ni t I EC 61 850, being a system orien ted standard seri es, leaves m an y options open in order to su pport presen t an d fu ture requ irem ents of all sizes of substati ons at all voltag e levels To reduce th e eng ineerin g amou n t requ ired to ach ieve in teroperabil ity for the dig ital in terface between i nstru men t transformers and equ ipment that uses th e di g ital sig nal (l ike protecti ve relays, m eters or bay l evel trol lers) , this standard speci fies addi ti on al constrain ts on im plemen ti ng a dig ital comm u n ication interface The I EC 61 869-9 standard: – replaces the I EC 60044-8 dig ital solu ti on ; –8– – – – I EC 61 869-9:201 I EC 201 provides a product standard for instru men t transformers wi th a dig i tal in terface accordi ng to the I EC 61 850 series; sim ilar to wh at I EC 62271 -3 offers for swi tchgear; i ncludes backward compati bi l ity for th e U CA I n tern ational U sers Grou p Implementation Guideline for Digital Interface to Instrument Transformers Using IEC 61 850-9-2; uses I EC 61 588 based tim e synchron ization in accordance wi th I EC/I EEE 61 850-9-3, wi th an option for PPS (pulse per second) O ve r vi e w o f t h e d i g i t a l i n te rfac e fo r i n st ru m e n t t ran s fo rm ers An i llu strative g eneral block diag ram of an instru m en t transformer wi th dig ital ou tpu t is shown in Fig ure 901 I t shows m u l ti pl e curren t and/or voltag e in form ation comin g from th e secondary verters (SC in Fi gu re 901 ) and fed in to a comm on bl ock labell ed “merg i ng u ni t” The merg in g u n it performs all the data processing (sampling , an alog ue to dig i tal version , scal ing , message formatti ng , etc ) necessary to produce a tim e-coheren t ou tpu t data stream according to th is standard For the pu rposes of th is stan dard a m erg in g u ni t is a ph ysical un i t (hardware su bsystem) used to assem ble and transm i t dig i tal ou tpu t data frames SC of ECTa (meas.) SC of ECTb (meas.) SC of ECTc (meas.) SC of ECTa (prot.) SC of ECTb (prot.) SC of ECTc (prot.) Merging unit Digital output Clock input SC of ECT neutral SC of EVTa SC of EVTb SC of EVTc SC of EVT neutral Power supply SC of EVT busbar IEC Fi g u re – G en era l bl o c k d i ag ram o f an e l ec tro n i c LPI T wi th d i g i tal ou tpu t A merg ing un i t is model led as on e or more log ical devices th at tain m u l tipl e logical nodes as illu strated in Fi gu re 902 I EC 61 869-9:201 I EC 201 –9– M erg i n g u n i t (ph ysi cal d evi ce) Log i cal d evi ce " xxxxM U n n " LPH D PhyNam PhyHealth Log i cal n od e LLN I n n ATCTR IA AmpSv.instMag.i AmpSv.q M SVCB 03 SvEna = TRUE DatSet = PhsMeas1 Dataset Ph sM eas1 InnATCTR1 AmpSv.instMag.i InnATCTR1 AmpSv.q InnBTCTR2.AmpSv.instMag.i InnBTCTR2.AmpSv.q InnCTCTR3.AmpSv.instMag.i InnCTCTR3.AmpSv.q InnNTCTR4.AmpSv.instMag.i InnNTCTR4.AmpSv.q UnnATVTR1 VolSv.instMag.i UnnATVTR1 VoSvl.q UnnBTVTR2.VolSv.instMag.i UnnBTVTR2.VoSvl.q UnnCTVTR3.VolSv.instMag.i UnnCTVTR3.VolSv.q UnnNTVTR4.VolSv.instMag.i UnnNTVTR4.VolSv.q I n n B TCTR IB AmpSv.instMag.i AmpSv.q I n n CTCTR IC AmpSv.instMag.i AmpSv.q I n n N TCTR IN AmpSv.instMag.i AmpSv.q U n n ATVTR UA VolSv.instMag.i VolSv.q U n n B TVTR UB sam pl es SmpRate = 800 APPID = x 4003 noASDU = 800 samples per second M SVCB 04 SvEna = TRUE DatSet = PhsMeas1 SmpRate = 400 APPID = x 004 noASDU = sam pl es 400 samples per second VolSv.instMag.i VolSv.q U n n CTVTR UC VolSv.instMag.i VolSv.q U n n N TVTR UN VolSv.instMag.i VolSv.q I n stan ti ate to U n n N TVTR I n stan ti ate to M SVCB 04 Stan d ard LN TVTR VolSv NamPlt LN cl ass M SVCB SvEna DatSet SmpRate APPID noASDU Stan d ard CB cl ass IEC Fi g u re – G en era l i l l u s trat i o n o f t h e o b j e c ts w i t h i n a m e rg i n g u n i t ( exa m p l e) Cu rren t and vol tag e m easu remen ts i n th e example merg ing u ni t in Fig u re 902 are m odel led per I EC 61 850-7-1 by u si ng the fol lowing log ical nodes: • • • Class per I EC 61 850-7-4, instan ti ated i ndi vidu al ly for each of th e three current transformer phases, and for the n eu tral cu rren t measu remen t TC TR Class per I EC 61 850-7-4, instantiated i ndi vidu al ly for each of th e th ree vol tag e transformer phases, and for the n eu tral voltag e m easurement TVTR Log ical node zero tain ing instances of the sampled valu e trol blocks (MSVCB03 and M SVCB04 i n this example) controlling sim ul taneous pu bl ish in g of I EC 61 850-9-2 data streams (in th is example on e wi th 800 samples per second and sam ples per frame yi elding a frame rate of 400 per second, the other with 400 samples per second and sampl es per frame also yiel di ng a frame rate of LLN – 10 – I EC 61 869-9:201 I EC 201 400 per second) , and a dataset th at trols the conten t of the sampled val ue dig ital ou tpu t messag es Appl icabl e sample rates, time synchronization , control blocks and dataset are defined in th is standard Physical real izati on of the above concepts may vary wi th th e applied techn olog y determ ining wh ich parts are necessary for th e real ization of an actu al instru men t transform er On e su ch realizati on sh owing an el ectronic LPI T wi th bu i lt-in dig ital data ou tpu t is shown i n Fig u re 903 and fu rth er described in the relevan t product speci fic standards in th e I EC 61 869 series (Part 7, Part 8, Part 2, Part 4, Part 5) A Phase Current B Phase Current C Phase Current Neutral Current A Phase Voltage B Phase Voltage C Phase Voltage Neutral Voltage sensor converter transmitting system converter sensor converter transmitting system converter sensor converter transmitting system converter sensor converter transmitting system converter sensor converter transmitting system converter sensor converter transmitting system converter sensor converter transmitting system converter sensor converter transmitting system converter Instrument Transformer System Merging unit Digital output Synchronizing signal IEC Fi g u re – E l ec t ro n i c LP I T w i th d i g i ta l o u t pu t (c o n c ep t e xa m p l e) I t i s n ot absolu tel y necessary that all parts shown in Fig u re 903 be inclu ded For clari ty, power su ppli es are n ot shown h ere An instrum ent transformer may be i mpl emen ted in a sing le ph ysical u n it or in mu l tiple physical u ni ts For exam ple, th ere m ay be a separate ph ysical u ni t for each phase contai ning the primary vol tage and/or cu rren t sensors, primary verters an d pri mary insulation, with al l secondary converters and th e merg i ng u ni t in a separate ph ysical u ni t located in the trol hou se Th e nu mber of pri mary in pu ts and thei r type (voltag e or cu rrent) i n a sing le instru men t transformer may be other than sh own h ere For comparison, an illustrati ve g en eral block diag ram of an i nstal lation u sin g a stan d-alone m erg in g u nit (SAMU ) is sh own in Fig u re 904 U nl ike the m erg in g u ni t in an instru men t transformer, a SAMU is a separate produ ct covered in I EC 61 869-1 I t accepts as inpu ts the ou tpu ts of instru men t transform ers, said ou tpu ts formi ng to the speci fications of on e of the produ ct standards in the I EC 61 869 series The n um ber of in pu ts an d thei r type (vol tage or cu rren t) may be other th an shown in Fi gu re 904 Ou tpu t produced by a SAMU and ou tpu t produ ced by an electronic LPI T wi th bu il t in m erg ing un i t shou ld in principle be i ndisting uishable from each other (exclu di ng the fact th at SAMU ou tpu t wil l typicall y have l ower accu racy du e to cascading th e separatel y g i ven instru men t transformer and SAMU accu racy speci fications) I EC 61 869-9:201 I EC 201 – 47 – < LDevice inst=" MU01" > < LN0 lnType=" LN0" lnClass=" LLN0" inst=" " > < DataSet name=" PhsMeas1" desc =" 9- 2LE dataset for SV streams F 4000S1I4U4 and F4800S1I4U4" > < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 1" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 1" doName=" AmpSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 2" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 2" doName=" AmpSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 3" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 3" doName=" AmpSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 4" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass=" TCTR" lnInst=" 4" doName=" AmpSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass=" TVTR" lnInst=" 1" doName=" VolSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass=" TVTR" lnInst=" 1" doName=" VolSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 2" doName=" VolSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass=" TVTR" lnInst=" 2" doName=" VolSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass=" TVTR" lnInst=" 3" doName=" VolSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass=" TVTR" lnInst=" 3" doName=" VolSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass=" TVTR" lnInst=" 4" doName=" VolSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 4" doName=" VolSv" fc=" MX" daName=" q" /> < /DataSet> < DataSet name=" PhsMeas2" desc =" dataset for preferred SV streams F 4800S2I3U3 and F14400S6I3U3" > < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 1" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 1" doName=" AmpSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 2" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 2" doName=" AmpSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 3" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 3" doName=" AmpSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 1" doName=" VolSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 1" doName=" VolSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 2" doName=" VolSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 2" doName=" VolSv" fc=" MX" daName=" q" /> < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 3" doName=" VolSv" fc=" MX" daName=" instMag i" /> – 48 – I EC 61 869-9:201 I EC 201 < F CDA ldInst=" MU01" lnClass =" TVTR" lnInst=" 3" doName=" VolSv" fc=" MX" daName=" q" /> < /DataSet> < DataSet name=" PhsMeas3" desc =" dataset for SV stream F4800S2I1U0" > < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 4" doName=" AmpSv" fc=" MX" daName=" instMag i" /> < F CDA ldInst=" MU01" lnClass =" TCTR" lnInst=" 4" doName=" AmpSv" fc=" MX" daName=" q" /> < /DataSet> < SampledValueControl name=" MSVCB01" datSet=" PhsMeas1" c onfRev=" 1" smvID=" xxxxMU0101" smpRate=" 80" smpMod=" SmpPerPeriod" nofASDU=" 1" multicast=" true" > < SmvOpts sampleSynchronized=" true" refreshTime=" false" sampleRate=" false" dataSet=" false" sec urity=" false" /> < /SampledValueControl> < SampledValueControl name=" MSVCB03" datSet=" PhsMeas2" c onfRev=" 1" smvID=" 4003" smpRate=" 4800" smpMod=" SmpPerSec " nofASDU=" 2" multic ast=" true" > < SmvOpts sampleSynchronized =" true" refreshTime=" false" sampleRate=" false" dataSet=" false" sec urity=" false" /> < /SampledValueControl> < SampledValueControl name=" MSVCB04" datSet=" PhsMeas2" c onfRev=" 1" smvID=" 4004" smpRate=" 14400" smpMod=" SmpPerSec " nofASDU=" 6" multicast=" true" > < SmvOpts sampleSynchronized=" true" refreshTime=" false" sampleRate=" false" dataSet=" false" sec urity=" false" /> < /SampledValueControl> < SampledValueControl name=" MSVCB05" datSet=" PhsMeas3" c onfRev=" 1" smvID=" 4005" smpRate=" 4800" smpMod=" SmpPerSec " nofASDU=" 2" multic ast=" true" > < SmvOpts sampleSynchronized=" true" refreshTime=" false" sampleRate=" false" dataSet=" false" sec urity=" false" /> < /SampledValueControl> < /LN0> < LN lnType=" PHD" lnClass=" LPHD" inst=" 1" /> < LN lnType=" CTR- P" lnClass=" TCTR" inst=" 1" /> < LN lnType=" CTR- P" lnClass=" TCTR" inst=" 2" /> < LN lnType=" CTR- P" lnClass=" TCTR" inst=" 3" /> < LN lnType=" CTR- N" lnClass=" TCTR" inst=" 4" /> < LN lnType=" VTR- P" lnClass=" TVTR" inst=" 1" /> < LN lnType=" VTR- P" lnClass=" TVTR" inst=" 2" /> < LN lnType=" VTR- P" lnClass=" TVTR" inst=" 3" /> < LN lnType=" VTR- N" lnClass=" TVTR" inst=" 4" /> < /LDevic e> < /Server> < /Ac cessPoint> < /IED> < DataTypeTemplates> < LNodeType id=" LN0" lnClass=" LLN0" > < DO name=" NamPlt" type=" NamPlt- LN0" /> < DO name=" Beh" type=" Beh" /> < DO name=" Health" type=" Health" /> < DO name=" Mod" type=" Mod" /> < /LNodeType> < LNodeType id=" PHD" lnClass=" LPHD" > < DO name=" PhyNam" type=" PhyNam" /> < DO name=" PhyHealth" type=" Health" /> < DO name=" Proxy" type=" Proxy" /> < DO name=" NamVariant" type=" NamVariant" /> < DO name=" NamHzRtg" type=" NamHzRtg" /> < DO name=" NamAuxVRtg" type=" NamAuxVRtg" /> < DO name=" NamHoldRtg" type=" NamHoldRtg" /> I EC 61 869-9:201 I EC 201 – 49 – < DO name=" NamMaxDlRtg" type=" NamMaxDlRtg" /> < /LNodeType> < LNodeType id=" CTR- P" lnClass=" TCTR" > < DO name=" Beh" type=" Beh" /> < DO name=" AmpSv" type=" AmpSAV" /> < DO name=" NamAc cRtg" type=" NamAc cRtg- PC" /> < DO name=" NamARtg" type=" NamARtg- PC" /> < DO name=" NamClipRtg" type=" NamClipRtg- PC" /> < /LNodeType> < LNodeType id=" CTR- N" lnClass=" TCTR" > < DO name=" Beh" type=" Beh" /> < DO name=" AmpSv" type=" AmpSAV" /> < DO name=" NamAc cRtg" type=" NamAc cRtg- NC" /> < DO name=" NamARtg" type=" NamARtg- NC" /> < DO name=" NamClipRtg" type=" NamClipRtg- NC" /> < /LNodeType> < LNodeType id=" VTR- P" lnClass=" TVTR" > < DO name=" Beh" type=" Beh" /> < DO name=" VolSv" type=" VolSAV" /> < DO name=" NamAc cRtg" type=" NamAc cRtg- PV" /> < DO name=" NamVRtg" type=" NamVRtg- PV" /> < DO name=" NamClipRtg" type=" NamClipRtg- PV" /> < /LNodeType> < LNodeType id=" VTR- N" lnClass=" TVTR" > < DO name=" Beh" type=" Beh" /> < DO name=" VolSv" type=" VolSAV" /> < DO name=" NamAc cRtg" type=" NamAc cRtg- NV" /> < DO name=" NamVRtg" type=" NamVRtg- NV" /> < DO name=" NamClipRtg" type=" NamClipRtg- NV" /> < /LNodeType> < DOType id=" NamPlt- LN0" c dc=" LPL" > < DA name=" vendor" desc=" " bType=" VisString255" fc=" DC" /> < DA name=" swRev" bType=" VisString255" fc =" DC" > < Val>1v00< /Val> < /DA> < DA name=" configRev" bType=" VisString255" fc=" DC" > < Val>1< /Val> < /DA> < DA name=" ldNs" bType=" VisString255" fc =" EX" > < Val>IEC 61850- 7- 4: 2007B< /Val> < /DA> < /DOType> < DOType id=" Beh" cdc =" ENS" > < DA name=" stVal" bType=" Enum" type=" Beh" fc =" ST" dc hg=" true" /> < DA name=" q" bType=" Quality" fc=" ST" qc hg=" true" /> < DA name=" t" bType=" Timestamp" fc=" ST" /> < /DOType> < DOType id=" Health" c dc =" ENS" > < DA name=" stVal" bType=" Enum" type=" Health" fc =" ST" dc hg=" true" /> < DA name=" q" bType=" Quality" fc=" ST" qc hg=" true" /> < DA name=" t" bType=" Timestamp" fc=" ST" /> < /DOType> < DOType id=" Mod" cdc =" ENC" > < DA name=" stVal" bType=" Enum" type=" Mod" fc =" ST" dc hg=" true" /> < DA name=" q" bType=" Quality" fc=" ST" qc hg=" true" /> < DA name=" t" bType=" Timestamp" fc=" ST" /> < DA name=" ctlModel" bType=" Enum" type=" CtlModels" fc =" CF " dchg=" true" > < Val>status- only< /Val> < /DA> < /DOType> – 50 – I EC 61 869-9:201 I EC 201 < DOType id=" PhyNam" c dc =" DPL" > < DA name=" vendor" bType=" VisString255" fc =" DC" > < Val>Acme Manufac turing Ltd , North Rodeo Drive, Beverley Hills, CA, 90210< /Val> < /DA> < DA name=" hwRev" bType=" VisString255" fc =" DC" > < Val>1v03< /Val> < /DA> < DA name=" swRev" bType=" VisString255" fc =" DC" > < Val>1v00< /Val> < /DA> < DA name=" serNum" bType=" VisString255" fc =" DC" > < Val>000001, mfg 2011- 12- 01< /Val> < /DA> < DA name=" model" bType=" VisString255" fc =" DC" > < Val>DigiMeas101< /Val> < /DA> < /DOType> < DOType id=" Proxy" c dc=" SPS" > < DA name=" stVal" bType=" BOOLEAN" fc =" ST" dc hg=" true" > < Val>false< /Val> < /DA> < DA name=" q" bType=" Quality" fc=" ST" qc hg=" true" /> < DA name=" t" bType=" Timestamp" fc=" ST" /> < /DOType> < DOType id=" NamVariant" c dc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>F 4800S1I4U4; F14400S6I4U4; F4800S2I0- 24U0- 24< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>a semicolon separated list of the variant c odes supported, the codes being as defined in IEC 61869- 9: 2016 c lause 903 2< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamHzRtg" c dc =" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>dc; 50; 60< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>a semicolon separated list of the nominal frequenc ies ( fR) supported, in hertz< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamAuxVRtg" c dc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>80- 300 dc; 100- 250 ac< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>a semicolon separated list or hyphenated range of rated auxiliary power supply voltages ( Uar) in volts, with indication of ac or dc where applicable< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> I EC 61 869-9:201 I EC 201 – 51 – < /DOType> < DOType id=" NamHoldRtg" c dc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>10< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the rated holdover time in sec onds< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamMaxDlRtg" c dc =" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>1 5< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the rated delay time in millisec onds< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamAc cRtg- PC" cdc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>0, 5S/5P20< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the ac curac y c lass rating in the format desc ribed in IEC 61869- c lause 6< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamARtg- PC" c dc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>400; 800; 1200< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>rated primary currents ( IPr) in amperes< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamClipRtg- PC" c dc =" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>20< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val> the ratio of the c lipping limit of the instantaneous c urrent to the rated primary current multiplied with a square root of two< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> – 52 – I EC 61 869-9:201 I EC 201 < DOType id=" NamAc cRtg- NC" cdc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>1/5P< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the ac curac y c lass rating in the format desc ribed in IEC 61869- c lause 6< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamARtg- NC" c dc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>400; 800; 1200< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val> rated primary c urrents ( IPr ) in amperes< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamClipRtg- NC" c dc =" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>20< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val> the ratio of the c lipping limit of the instantaneous c urrent to the rated primary current multiplied with a square root of two< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamAc cRtg- PV" cdc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>0, 5/3P< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the ac curac y c lass rating in the format desc ribed in IEC 61869- c lause 6< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamVRtg- PV" c dc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>83716< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the rated primary voltage ( Upr) in volts< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamClipRtg- PV" c dc =" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > I EC 61 869-9:201 I EC 201 – 53 – < Val>2< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the ratio of the clipping limit of the instantaneous voltage to the rated primary voltage multiplied with a square root of two< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamAc cRtg- NV" cdc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>1< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the ac curac y c lass rating in the format desc ribed in IEC 61869- c lause 6< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamVRtg- NV" c dc=" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>115< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the rated primary voltage ( Upr) in volts< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" NamClipRtg- NV" c dc =" VSD" > < DA name=" val" bType=" VisString255" fc=" DC" > < Val>2< /Val> < /DA> < DA name=" d" bType=" VisString255" fc=" DC" > < Val>the ratio of the clipping limit of the instantaneous voltage to the rated primary voltage multiplied with a square root of two< /Val> < /DA> < DA name=" dataNs" bType=" VisString255" fc =" EX" > < Val>IEC 61869- 9: 2016< /Val> < /DA> < /DOType> < DOType id=" AmpSAV" c dc =" SAV" > < DA name=" instMag" bType=" Struct" type=" AnalogueValue" fc =" MX" /> < DA name=" q" bType=" Quality" fc=" MX" qc hg=" true" /> < DA name=" units" bType=" Struc t" type=" AmpUnits" fc =" CF " dchg=" true" /> < DA name=" sVC" bType=" Struct" type=" AmpSc aledValueConfig" fc=" CF" dc hg=" true" /> < /DOType> < DOType id=" VolSAV" c dc =" SAV" > < DA name=" instMag" bType=" Struct" type=" AnalogueValue" fc =" MX" /> < DA name=" q" bType=" Quality" fc=" MX" qc hg=" true" /> < DA name=" units" bType=" Struc t" type=" VolUnits" fc =" CF " dchg=" true" /> < DA name=" sVC" bType=" Struct" type=" VolSc aledValueConfig" fc=" CF" dc hg=" true" /> < /DOType> – 54 – I EC 61 869-9:201 < DAType id=" AmpSc aledValueConfig" > < BDA name=" sc aleF ac tor" bType=" F LOAT32" > < Val>0 001< /Val> < /BDA> < BDA name=" offset" bType=" FLOAT32" > < Val>0< /Val> < /BDA> < /DAType> < DAType id=" VolSc aledValueConfig" > < BDA name=" sc aleF ac tor" bType=" F LOAT32" > < Val>0 01< /Val> < /BDA> < BDA name=" offset" bType=" FLOAT32" > < Val>0< /Val> < /BDA> < /DAType> < DAType id=" AmpUnits" > < BDA name=" SIUnit" bType=" Enum" type=" ITSIUnit" > < Val>A< /Val> < /BDA> < /DAType> < DAType id=" VolUnits" > < BDA name=" SIUnit" bType=" Enum" type=" ITSIUnit" > < Val>V< /Val> < /BDA> < /DAType> < DAType id=" AnalogueValue" > < BDA name=" i" bType=" INT32" /> < /DAType> < EnumType id=" Mod" > < EnumVal ord=" 1" >on< /EnumVal> < EnumVal ord=" 2" >bloc ked< /EnumVal> < EnumVal ord=" 3" >test< /EnumVal> < EnumVal ord=" 4" >test/bloc ked< /EnumVal> < EnumVal ord=" 5" >off< /EnumVal> < /E numType> < EnumType id=" Beh" > < E numVal ord=" 1" >on< /EnumVal> < EnumVal ord=" 2" >bloc ked< /EnumVal> < EnumVal ord=" 3" >test< /EnumVal> < EnumVal ord=" 4" >test/bloc ked< /EnumVal> < EnumVal ord=" 5" >off< /EnumVal> < /EnumType> < EnumType id=" Health" > < EnumVal ord=" 1" >Ok< /EnumVal> < EnumVal ord=" 2" >Warning< /EnumVal> < EnumVal ord=" 3" >Alarm< /EnumVal> < /EnumType> < EnumType id=" CtlModels" > < E numVal ord=" 0" >status- only< /EnumVal> < E numVal ord=" 1" >direct- with- normal- sec urity< /EnumVal> < E numVal ord=" 2" >sbo- with- normal- security< /EnumVal> < EnumVal ord=" 3" >direct- with- enhanc ed- sec urity< /EnumVal> < EnumVal ord=" 4" >sbo- with- enhanc ed- security< /EnumVal> < /EnumType> < EnumType id=" ITSIUnit" > < EnumVal ord=" 5" >A< /EnumVal> < EnumVal ord=" 29" >V< /EnumVal> < /EnumType> I EC 201 I EC 61 869-9:201 I EC 201 < /DataTypeTemplates> < /SCL> – 55 – – 56 – I EC 61 869-9:201 I EC 201 Annex 9D (informative) Test circuits for accuracy measurement Referen ce CT P2 P1 CT u n d er test ECT Ip P2 P1 Di g i tal fram e Cl ock Di g i tal bri d g e (e g PC) e, ϕe IEC Figure 9D.1 – Example test circuit For the pu rposes of accu racy class compl iance testin g , th e ratio error an d phase error of an i nstru men t transformer (CT un der test in Fi gu re 9D ) sh ou ld be calcu l ated using a fu ll cycle Discrete Fou ri er Transform on the di fference between i ts samples an d th ose of a reference i nstru men t transformer (Reference CT in Figu re 9D ) The composi te error sh al l be calcu lated as th e RMS valu e of th e di fference between i ts sam ples and th ose of the reference i nstrumen t transformer over a fu l l cycl e With th is method, i t is n ecessary th at the composite error of reference transformer n eg lig ible u nder th e condi ti ons of use R is tru l y I EC 61 869-9:201 I EC 201 – 57 – The corresponding formu lae are: e( ) = s N −1 i X ( s − n ) − iR( s − n ) e π − n = 2 N − iR( s − n ) ∑ N n = 0 ∑ N ∑= [( N e c( ) = s n −1 R s ∑= [( ( − ) ) ] N n wh ere ( − ) − i ( − ) )2 iX s n −1 iR s n n ] ( − )/ k s n N ⋅ 00 % ⋅ 00 % e( ) is the m erg in g u n it’s ratio error and phase error, represented as a phasor, at the time e c( ) is the m erg ing u n it’s com posite error at the tim e i nstan t coded by a SmpCn t with iX ( s ) is the value from the i nstru men t transformer u nder test of AmpSv i nstM ag i or s s instan t coded by a SmpCn t with valu e s ; valu e s ; Vol Sv i nstMag i in the SV ASDU that has a Sm pCn t val u e of s ; iR ( s ) is th e valu e from th e reference i nstrumen t transformer of AmpSv instMag i or Vol Sv i nstMag i in the SV ASDU that has a Sm pCn t val u e of s ; N k i s th e nom inal sample rate i n sam ples per second di vided by the fu ndam ental frequ ency in h ertz; i s the num ber of the harm onic bei ng measured ( k > , an d is for the fu n damen tal) An other example test circu i t for accu racy measu rements in steady state an d transien t conditi ons for an El ectron ic LPCT wi th dig i tal ou tpu t is shown i n Fig ure 9D – 58 – I EC 61 869-9:201 CT u n d er test ECT Referen ce CT P2 I EC 201 Ip P1 P2 P1 Kr S2 S1 Is R1 Rc V1 Referen ce A/D verter Di g i tal fram e Cl ock Di g i tal bri d g e (e g PC) e, ϕe IEC Key Kr Rated tran sform ati on rati o of referen ce CT V1 Vol tag e at th e i n pu t of th e referen ce A/D verter R1 Bu rd en u sed to ad j u st th e vol tag e at th e i n pu t of th e referen ce A/D verter R1 + Rc Rated secon d ary bu rd en of referen ce CT R1 i s req u i red to be a h i g h accu racy bu rd en Figure 9D.2 – Example test circuit I EC 61 869-9:201 I EC 201 – 59 – Annex 9E (informative) Electronic nameplate The el ectroni c nameplate in form ati on is tained i n extensi ons to the logical models defi ned in I EC 61 850-7-4 The extensions u se the common data class VSD visible string description in formation th at will be added to I EC 61 850-7-3 The defin i tion of th is CDC (common data class) is provided here for i nformation pu rposes VSD cl ass Data attribute name DataN am e DataAttri bute val d dU Type FC Value/Val ue rang e M/O/C I n h eri ted from G en DataObj ect cl ass or from G en Su bDataObj ect cl ass (see I E C 61 850-7-2) configuration, description and extension DC DC Text DC cdcN s VI SI BLE STRI N G 255 VI SI BLE STRI N G 255 U N I CODE STRI N G 255 VI SI BLE STRI N G 255 cdcN am e VI SI BLE STRI N G 255 EX d ataN s VI SI BLE STRI N G 255 EX Services TrgOp EX As d efi n ed i n I EC 61 850-7-3: 201 0, Tabl e 60 I EC 61 869-9: 201 M O O AC_DLN DA_ M AC_DLN DA_ M AC_DLN _M – 60 – I EC 61 869-9:201 I EC 201 Bibliography I EC 60044-7:1 999, Instrument transformers – Part 7: Electronic voltage transformers I EC 60044-8:2002, Instrument transformers – Part 8: Electronic current transformers I EC 61 850 (al l parts) , I EC 61 850-5:201 3, Communication networks and systems for power utility automation Communication networks and systems for power utility automation – Part 5: Communication requirements for functions and device models I EC 61 850-8-1 , Communication networks and systems for power utility automation – Part 8-1 : Specific communication service mapping (SCSM) – Mappings to MMS (ISO 9506-1 and ISO 9506-2) and to ISO/IEC 8802-3 I EC 61 850-1 0, Communication networks and systems for power utility automation – Part 0: Conformance testing I EC TR 61 850-90-4:201 3, Communication networks and systems for power utility automation – Part 90-4: Network engineering guidelines I EC 61 869 (al l parts) , I EC 61 869-7:—, Instrument transformers – Part 7: Additional requirements for electronic voltage transformers I EC 61 869-8:—, Instrument transformers – Part 8: Additional requirements for electronic current transformers I EC 61 869-1 2:—, Instrument transformers Instrument transformers – Part 2: Additional requirements for combined electronic instrument transformers or combined passive transformers I EC 61 869-1 3:—, Instrument transformers – Part 3: Specific requirements for low power passive voltage transformers I EC 61 869-1 4:—, I EC 61 869-1 5:—, I EC 62271 -3, 4 Instrument transformers – Part 4: Specific requirements for low power passive voltage transformers transformers Instrument transformers – Part 5: Specific requirements for d c voltage High-voltage switchgear and controlgear – Part 3: Digital interfaces based on IEC 61 850 I SO/I EC/I EEE 8802-3:201 4, Standard for Ethernet _ 4 U n d er si derati on INTERNATIONAL ELECTROTECHNICAL COMMISSION 3, rue 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