I E C TR 61 50 -9 -1 ® Edition 201 7-05 TE C H N I C AL RE P ORT colour i n sid e C om m u n i cati on n etworks an d s ys tem s for power u ti l i ty au tom ati on – IEC TR 61 850-90-1 7:201 7-05(en) P art -1 7: U s i n g I E C 61 850 to tran s m i t power q u al i ty d ata T H I S P U B L I C AT I O N I S C O P YRI G H T P RO T E C T E D C o p yri g h t © I E C , G e n e v a , S wi tz e rl a n d All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester If you have any questions about I EC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local I EC member National Committee for further information IEC Central Office 3, rue de Varembé CH-1 21 Geneva 20 Switzerland Tel.: +41 22 91 02 1 Fax: +41 22 91 03 00 info@iec.ch www.iec.ch Ab ou t th e I E C The I nternational Electrotechnical Commission (I EC) is the leading global organization that prepares and publishes I nternational Standards for all electrical, electronic and related technologies Ab o u t I E C p u b l i ca ti o n s The technical content of IEC publications is kept under constant review by the IEC Please make sure that you have the latest edition, a corrigenda or an amendment might have been published I E C Catal og u e - webstore i ec ch /catal og u e The stand-alone application for consulting the entire bibliographical information on IEC International Standards, Technical Specifications, Technical Reports and other documents Available for PC, Mac OS, Android Tablets and iPad I E C pu bl i cati on s s earch - www i ec ch /search pu b The advanced search enables to find IEC publications by a variety of criteria (reference number, text, technical committee,…) It also gives information on projects, replaced and withdrawn publications E l ectroped i a - www el ectroped i a org The world's leading online dictionary of electronic and electrical terms containing 20 000 terms and definitions in English and French, with equivalent terms in additional languages Also known as the International Electrotechnical Vocabulary (IEV) online I E C G l os sary - s td i ec ch /g l oss ary 65 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002 Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR I E C J u st Pu bl i s h ed - webstore i ec ch /j u stpu bl i sh ed Stay up to date on all new IEC publications Just Published details all new publications released Available online and also once a month by email I E C C u stom er S ervi ce C en tre - webstore i ec ch /csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csc@iec.ch I E C TR 61 50 -9 -1 ® Edition 201 7-05 TE C H N I C AL RE P ORT colour i n sid e C om m u n i cati on n etworks an d s ys tem s for power u ti l i ty au tom ati on – P art -1 7: U s i n g I E C 61 850 to tran s m i t power q u al i ty d ata INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.200 ISBN 978-2-8322-4291 -9 Warn i n g ! M ake s u re th a t you ob tai n ed th i s p u b l i cati on from an au th ori zed d i stri b u tor ® Registered trademark of the International Electrotechnical Commission –2– I EC TR 61 850-90-1 7: 201 © I EC 201 CONTENTS FOREWORD I NTRODUCTI ON Scope Norm ative references 1 Term s and definitions Abbreviated term s Uses cases and requirements: Application of power quality data General Constraints / assum ptions / design considerations Actors 5 Use case diagram 5 Use cases description 6 Sequence diagram 6 Request for power quality m easurements 6 Sending of power quality events/limit violations Retrieve power quality records Classification and concepts for power quality m easurements General 8 PQ devices classification 21 PQ records 22 General 22 Evaluation of PQ records 24 Power frequency 24 Magnitude of power supply voltage 25 Suppl y voltage unbalance 27 Voltage H armonics 28 I nterharm onics 31 Mains signalling voltages 32 9 Flicker 33 Conducted em ission in the kH z to kH z range 34 1 Conducted em issions in the kH z to 50 kH z range 36 Magnitude of current 36 Current unbalance 37 Current harm onics 37 Current interharm onics 37 Current recording 37 PQ events 38 1 General 38 Suppl y voltage dips and interruptions 38 Evaluation of voltage events: Magnitude-duration table(s) 39 Flagging 41 5 Rapid voltage changes (RVC) 42 I EC 61 850 information models for power quality profiles 42 Power quality modelling name conventions 42 Modelling of a Class A power quality instrum ent 43 Use case : Request for power quality m easurem ents 43 I EC TR 61 850-90-1 7: 201 © I EC 201 –3– 2 Use case 2: Sending of power quality events/limit violations 44 Use case 3: Retrieve power quality records 45 I EC 61 850 PQ mapping 45 PQ m onitoring 46 General 46 Use of LN MMXU/MMXN 46 Use of LN MH AI /MH AN 47 4 Use of LN MH FE – new LN 49 Use of LN MFLK 49 6 Use of LN MSQI 50 PQ event m onitoring and PQ evaluation 50 General 50 Use of LN QVVR voltage variations 50 Use of LN QSVV Suppl y Voltage Variations – new LN 54 Use of LN QRVC rapid voltage changes – new LN 54 5 Use of LN QFVR frequency variations 55 6 Use of LN QVU B voltage unbalance 55 Use of LN QI U B current unbalance 55 Use of LN QFLK flicker lim it violation 55 Use of LN QVH A harmonics/interharmonics limit violation – new LN - 56 Use of LN QMSV m ains signalling voltage limit violation – new LN - 56 1 Use of LN QCPR continuous power quality recorder – new LN - 56 Use of LN QVTR voltage transients 57 Use of LN QI TR current transients 57 Data m odel of nam espace I EC 61 850-90-1 for power quality 57 Nam espace nam e and version 57 Abbreviated term s 57 Logical node classes 58 General 58 Package LNGroupM 58 3 Package LNGroupQ 61 Data sem antics 80 Enumerated data attribute types 83 General 83 AffectedPhases90-1 7Kind enumeration 84 CalcMethod90-1 7Kind enumeration 85 FlickerCalcMethodKind enumeration 86 5 FreqRangeGroupKind enum eration 86 NumHarm onicPcbKind enumeration 87 7 VoltI nterruptDetection90-1 7Kind enumeration 87 Com munication services for data transfer 87 Annex A (normative) SCL enumerations (I EC TR 61 850-90-1 7) 89 A SCL enumerations (from DOEnums_90_1 7) 89 Figure Figure Figure Figure – Use – Use – Use – Use cases related to Power Quality m onitoring application case "Request for power quality m easurements” case "Sending of power quality event/lim it violation” case "Retrieve power quality records” –4– I EC TR 61 850-90-1 7: 201 © I EC 201 Figure – File transfer of PQ records from I ED to user 23 Figure – File transfer of PQ reports from I ED to user 23 Figure – Voltage record exam ple (6 h): r.m s values of m agnitude of supply voltage and additional record containing voltage variations (1 /2 cycle r m.s values) in a single phase LV system (Udin = 230 V) 24 Figure – One-m onth power frequency record (1 s) and lim its of frequency deviation 50 H z ± % according to EN 501 60 24 Figure – Example of a one day voltage r m s record in a single phase LV system (U din = 230 V) wi th dip (90 %) and swell (1 %) limits 26 Figure – H armonic subgroup calculation method according to I EC 61 000-47/I EC 61 000-4-30 28 Figure 1 – Exam ple of m in rd harmonic record (single phase, LV 230 V), weeks 29 Figure – I nterharmonic centred subgroup calculation m ethod according to I EC 61 000-4-7 and I EC 61 000-4-30 32 Figure – Voltage levels of signal frequencies in percent of nominal voltage Un used in public LV and M V networks from EN 501 60 standard 33 Figure – Exam ple of a one month long term Flicker record (single phase, 230 V) 34 Figure – Grouping of H z frequencies to 200 H z frequency bands Y 35 Figure – Voltage events with h ysteresis explanation 38 Figure – Exam ple of a voltage event: voltage dip with lim its (dip, swell, interruption), h ysteresis = % of Udin and additional record of voltage variations (1 /2 cycle r.m s values) 40 Figure – Voltage dip event with additional fault record 40 Figure – Flagged data: suppl y voltage magnitude is flagged if a voltage dip occurred in aggregation interval 41 Figure 20 – RVC characterization 42 Figure 21 – State of the art data m odeling for use case “Request for power quality measurem ents” (new in I EC 61 000-4-30: 201 5) 44 Figure 22 – State of the art data modeling for use case "Sending of power quality events/limit violations" (new in I EC 61 000-4-30: 201 5) 45 Figure 23 – State of the art data modelling for use case “Retrieve power quality records" (new in I EC 61 000-4-30: 201 5) 45 Figure 24 – M odelling of m agnitude-duration table for voltage events with histogram H ST 53 Figure 25 – Visualization of example event in Figure 7/Figure 8/Figure 24 in I TI curve 53 Figure 26 – Class diagram LogicalN odes_90_1 7:: LogicalN odes_90_1 58 Figure 27 – Class diagram LNGroupM: : LNGroupM 59 Figure 28 – Class diagram LNGroupQ: : LNGroupQ1 62 Figure 29 – Class diagram LNGroupQ: : LNGroupQ2 63 Figure 30 – Voltage events with h ysteresis explanation 78 Figure 31 – Enumerated data attribute types 84 Table Table Table Table Table – Actors and roles – Use cases and applications – Use case "Request for power quality measurem ents" – Use case "Sending of power quality events/lim its violations" – Use case "Retrieve power quality records" I EC TR 61 850-90-1 7: 201 © I EC 201 –5– Table – Mapping between PQ measurement methods, evaluation/reporting requirem ents and I EC 61 850 m odelling Table – Relation between LN and PQ use cases 21 Table – PQ records for Class A and Class S devices 22 Table – Transfer of PQ records vs transfer of PQ reports 23 Table – Evaluation of power frequency data according to EN 501 60 25 Table 1 – Evaluation of a voltage m agnitude record (single phase, LV: 230 V) 27 Table – Lim its for harmonics in LV/MV networks 29 Table – Lim its for harmonics in H V networks 30 Table – LV/MV network limits for harm onics/interharmonics according to I EC TS 62749 30 Table – H V network limits for harm onics/interharm onics according to I EC TS 62749 31 Table – Flicker severity Plt recomm ended values 34 Table – Evaluation of a Flicker record (single phase, nominal voltage 230 V) 34 Table – Requirements from I EC 61 000-4-7: 2009 35 Table – Requirements from I EC 61 000-4-30:201 36 Table 20 – PQ event overview 38 Table 21 – Voltage dip/interruption and swell classification according to EN 501 60 39 Table 22 – Voltage event classification according to I EC TS 62749 39 Table 23 – Example of single event assessment according to I EC TS 62749 40 Table 24 – Flagging requirem ents vs use cases according to Figure 41 Table 25 – Calculation methods for power quality values according to I EC 61 000-4-30 43 Table 26 – Calculation methods for m odified power quality values 43 Table 27 – PQ mapping 46 Table 28 – Relation between nominal frequency, num ber of cycles and harm onics/interharmonics grouping for PQ application 48 Table 29 – Order of DC, harmonics and interharmonics in MH AI for PQ application 49 Table 30 – hstVal indices (e g according to I EC TS 62749) 51 Table 31 – Array arrangement for voltage events 52 Table 32 – N orm ative abbreviations for data object names 58 Table 33 – Data objects of MHFE 60 Table 34 – Data objects of QCPR 64 Table 35 – Data objects of QFLK 65 Table 36 – Data objects of QFVRext 67 Table 37 – Data objects of QI TRext 68 Table 38 – Data objects of QI U Bext 70 Table 39 – Data objects of QMSV 71 Table 40 – Data objects of QRVC 72 Table 41 – Data objects of QSVV 74 Table 42 – Data objects of QVH A 75 Table 43 – Data objects of QVTRext 76 Table 44 – Data objects of QVU Bext 77 Table 45 – Data objects of QVVRext 79 Table 46 – Attributes defined on classes of LogicalNodes_90_1 package 81 Table 47 – Literals of AffectedPhases90-1 7Kind 85 –6– Table Table Table Table Table 48 49 50 51 52 – Literals – Literals – Literals – Literals – Literals I EC TR 61 850-90-1 7: 201 © I EC 201 of CalcMethod90-1 7Kind 86 of FlickerCalcMethodKind 86 of FreqRangeGroupKind 87 of Num HarmonicPcbKind 87 of VoltI nterruptDetection90-1 7Kind 87 I EC TR 61 850-90-1 7: 201 © I EC 201 –7– INTERNATI ONAL ELECTROTECHNI CAL COMMISSI ON C O M M U N I C AT I O N N E T WO RKS AN D S YS T E M S F O R P O WE R U T I L I T Y AU T O M AT I O N – P a rt -1 : U s i n g I E C t o t n s m i t p o w e r q u a l i t y d a ta FOREWORD ) The I nternati on al Electrotech ni cal Comm ission (I EC) is a worl d wid e organization for stand ardization com prisin g all n ation al electrotechnical comm ittees (I EC Nati onal Comm ittees) The object of I EC is to prom ote international co-operation on all questions concerni ng stand ardization in the electrical an d electronic fields To this end and in additi on to oth er activities, I EC pu blish es I nternational Stand ards, Technical Specifications, Technical Reports, Publicly Avail able Specificati ons (PAS) and Guides (hereafter referred to as “I EC Publ ication(s)”) Thei r preparation is entrusted to technical comm ittees; an y I EC National Com m ittee interested i n the subject dealt with m ay participate in th is preparatory work I nternational, governm ental an d non-governm ental org ani zati ons li aising with the I EC also participate i n this preparati on I EC col laborates closely with the I nternational Organi zation for Stand ardization (I SO) i n accord ance with conditi ons determ ined by agreem ent between the two organi zations 2) The form al decisions or ag reem ents of I EC on tech nical m atters express, as nearly as possi ble, an international consensus of opi nion on the relevant su bjects since each technical com m ittee has represen tation from all interested I EC N ational Comm ittees 3) I EC Publicati ons have the form of recom m endations for i nternational use an d are accepted by I EC N ational Com m ittees in that sense While all reasonable efforts are m ade to ensure that the tech nical content of I EC Publications is accurate, I EC cann ot be hel d responsibl e for the way in which they are used or for any m isinterpretation by an y en d user 4) I n ord er to prom ote internati onal u niform ity, I EC Nation al Com m ittees undertake to apply I EC Publ ications transparentl y to the m axim um extent possible in thei r nati onal an d regional publicati ons Any di vergence between any I EC Pu blication an d the correspond ing n ation al or regi on al publication shall be clearl y i ndicated in the latter 5) I EC itself d oes n ot provid e an y attestati on of conform ity I n depend ent certificati on bod ies provi de conform ity assessm ent services an d, in som e areas, access to I EC m arks of conform ity I EC is not responsi ble for an y services carri ed out by ind ependent certification bodi es 6) All users shou ld ensure that th ey h ave the l atest editi on of thi s publicati on 7) No liability shall attach to I EC or its directors, em ployees, servants or ag ents includ ing i n divi du al experts and m em bers of its tech nical com m ittees and I EC Nati on al Com m ittees for an y person al i nju ry, property dam ag e or other dam age of an y natu re whatsoever, whether d irect or i ndi rect, or for costs (includin g leg al fees) an d expenses arisi ng out of the pu bli cation, use of, or rel iance u pon, this I EC Pu blicati on or an y other I EC Pu blications 8) Attention is drawn to the Norm ative references cited i n this publ ication Use of the referenced publications is indispensable for the correct applicati on of this publication 9) Attention is drawn to th e possibility that som e of the elem ents of this I EC Publication m ay be the subject of patent rig hts I EC shall not be held responsibl e for identifyi ng any or all such patent ri ghts The main task of I EC technical comm ittees is to prepare I nternational Standards H owever, a technical comm ittee may propose the publication of a technical report when it has collected data of a different kind from that which is norm ally published as an I nternational Standard, for example "state of the art" I EC 61 850-90-1 7, which is a technical report, has been prepared by I EC technical committee 57: Power system s management and associated inform ation exchange, in cooperation with I EC technical com mittee 85: Measuring equipm ent for electrical and electromagnetic quantities –8– I EC TR 61 850-90-1 7: 201 © I EC 201 The text of this technical report is based on the following docum ents: Enqui ry draft 57/1 676/DTR Report on votin g 57/1 836/RVDTR Full information on the voting for the approval of this technical report can be found in the report on voting indicated in the above table This document has been drafted in accordance with the I SO/I EC Directives, Part A list of all parts of the I EC 61 850 series, under the general title Communication networks and systems for power utility automation , can be found on the I EC website The comm ittee has decided that the contents of this docum ent will rem ain unchanged until the stability date indicated on the I EC website under "http://webstore iec.ch" in the data related to the specific document At this date, the docum ent will be • • • • reconfirmed, withdrawn, replaced by a revised edition, or amended A bilingual version of this publication may be issued at a later date I M P O R T AN T th at ing it – Th e tai n s ' co l ou r c o l o u rs of i ts co n ten ts in si de' wh i ch a re U s e rs s h o u l d l ogo on th e c o n s i d e re d cover to be p ag e u s e fu l of th i s p u b l i cati on fo r t h e c o rre c t t h e re fo re p ri n t t h i s d o c u m e n t u s i n g i n d i c a te s u n d e rs t a n d - a c o l o u r p ri n t e r – 78 – 7.3.3.1 I EC TR 61 850-90-1 7: 201 © I EC 201 LN: Voltage variation Name: QVVRext Set of inform ation obj ects to extend the QVVR LN for Voltage variations capturing The "Ext" suffix attached to the LN nam e is onl y there for editorial purpose and is not present in the real model custom Voltage events with hysteresis explanati on Vva (swell ) SwlStrVal (1 %) SwlStrVal – HysVolVal Perm issible range 00 % (Udi n or Uc) Hysteresis rang e DipStrVal + H ysVol Val DlpStrVal (90%) Vva (dip) Start VVaTm (swel l ) End Start VVaTm (di p) t End IEC Figure 30 – Voltage events with hysteresis explanation Figure 30 explains power quality voltage variations Table 45 shows all data obj ects of QVVRext I EC TR 61 850-90-1 7: 201 © I EC 201 – 79 – Table 45 – Data objects of QVVRext QVVRext Data object Common data cl ass name Description s Nam Plt LPL Statu s information DipStr SPS SwlStr SPS I ntrStr SPS AffPhs ENS (AffectedPhases90-1 7Ki nd ) VaStr SPS VaEnd SPS EvtCnt HST Blk SPS ClcExp SPS Beh ENS (Behavi ou rModeKind) Health ENS (HealthKi nd ) Mi r SPS M easured and metered values VVa MV VVaTm MV Control s EvtCntRs SPC OpCntRs ClcStr Mod Settings HysVolVal DipStrVal SwlStrVal I ntrStrVal I ntrDetMth BlkRef ClcMth ClcM od ClcI ntvTyp ClcI ntvPer Num SubI ntv ClcRfTyp ClcRfPer ClcSrc I NC SPC ENC (BehaviourModeKin d) ASG ASG ASG ASG ENG (VoltI nterru ptDetection90-1 7Kin d) ORG ENG (CalcM eth od901 7Kin d) ENG (CalcM od eKind ) ENG (CalcI ntervalKi nd ) I NG I NG ENG (CalcI ntervalKi nd) I NG ORG T T T T Explanation PresCond nds/ds inherited from : Dom ainLN O/O inherited inherited inherited inherited from : from : from : from : QVVR QVVR QVVR QVVR O O O O / / / / inherited inherited inherited inherited inherited inherited from : from : from : from : from : from : PowerQu alityLN PowerQu alityLN PowerQu alityLN Function LN StatisticsLN Dom ainLN O O O O O M /F /F /F /F /O /M F F F F inherited from : Dom ainLN inherited from : Dom ainLN O/O MOcond (1 ) / MOcond (1 ) inherited from : QVVR inherited from : QVVR O/O O/O (controll abl e) Operatin g with value true i nitiates resettin g of the event cou nter EvtCnt, if present; operati ng with valu e false is ig nored Th e change of its status value is a l ocal issue inherited from : PowerQu alityLN inherited from : StatisticsLN inherited from : Dom ainLN O/F O/O O/O O/O Hysteresis voltag e value settin g (in V) inherited from : QVVR inherited from : QVVR inherited from : QVVR inherited from : QVVR O O O O O inherited from : Function LN Kind of statistical calculati on, specifyi ng h ow th e data attributes that represent analogu e valu es have been calculated The calculation m ethod shall be the sam e for all data objects of the logical node instance inherited from : StatisticsLN inherited from : StatisticsLN Om ulti / F O/M inherited from : StatisticsLN inherited from : StatisticsLN inherited from : StatisticsLN O/O O/O O/O inherited from : StatisticsLN inherited from : StatisticsLN O/O F/M / / / / / F F F F F O/O O/O – 80 – QVVRext Data object name ClcN xtTmms I nSyn I nRef 7.4 Common data cl ass T I EC TR 61 850-90-1 7: 201 © I EC 201 Explanation I NG inherited from : StatisticsLN ORG ORG inherited from : StatisticsLN inherited from : Dom ainLN Data semantics Table 46 shows all attributes defined on classes of LogicalNodes_90_1 package PresCond nds/ds O/O O/O Om ulti / Om ulti I EC TR 61 850-90-1 7: 201 © I EC 201 – 81 – Table 46 – Attributes defined on cl asses of Logical N odes_90_1 package N am e AffPhs Type ENS (AffectedPhases901 7Kin d) ClcMth ENG (CalcM eth od90-1 7Kind) (U sed in) Description (QFLK) Affected Phases (QRVC) Ph ases affected by th e event (QSVV) Affected Phases (M HFE) Kin d of statistical cal culation, specifyi ng how the d ata attributes that represent anal og ue valu es have been calcu lated The cal culation m ethod shall be the sam e for all data objects of the l ogical node in stance (QVVRext) Ki nd of statistical cal culati on, specifyin g how the data attributes that represent anal og ue values have been calcu lated Th e calculation m ethod shall be the sam e for all data obj ects of the logical node instance (QFVRext) Kind of statistical calculati on, specifyin g how the data attri butes that represent anal og ue values have been calcu lated Th e calculation m ethod shall be the sam e for all data obj ects of the logical node instance (QI TRext) Kind of statistical calculation, specifyi ng h ow th e d ata attri butes that represent anal og ue values h ave been calcu lated The calcul ation m ethod shall be the sam e for all data obj ects of the logical node instance (QVTRext) Kind of statistical calcul ati on, specifyin g how the data attri butes that represent anal og ue values h ave been calcu lated Th e calcul ation m ethod shall be the sam e for all data obj ects of the logical node instance (QI UBext) Ki nd of statistical calculation, specifyi ng h ow the data attri butes that represent anal og ue values h ave been calcu lated Th e calcul ation m ethod shall be the sam e for all data obj ects of the logical node instance (QVUBext) Ki nd of statistical cal culati on, specifyin g how the data attributes that represent anal og ue values have been calcu lated Th e calculation m ethod shall be the sam e for all data obj ects of the logical node instance (QSVV) Kind of statistical calculation, specifyi ng how the d ata attributes that represent anal og ue valu es have been calcu lated The cal culation m ethod shall be the sam e for all data objects of the l ogical node in stance (QRVC) Kin d of statistical calculation, specifyi ng how the d ata attributes that represent anal og ue valu es have been calcu lated The cal culation m ethod shall be the sam e for all data objects of the l ogical node in stance (QFLK) Kind of statistical cal cu lation, specifyin g h ow th e data attributes that represent anal og ue valu es have been calcu lated The cal culation m ethod shall be the sam e for all data objects of the l ogical node in stance (QVHA) Ki nd of statistical calculation, specifyi ng how the d ata attributes that represent anal og ue valu es have been calcu lated The cal culation m ethod shall be the sam e for all data objects of the l ogical node in stance (QMSV) Kind of statistical calculation, specifyi ng how the d ata attributes that represent anal og ue valu es have been calcu lated The cal culation m ethod shall be the sam e for all data objects of the l ogical node in stance (QCPR) Kin d of statistical calculation, specifyi ng how the d ata attributes that represent anal og ue valu es have been calcu lated The cal culation m ethod shall be the sam e for all data objects of the l ogical node in stance – 82 – N am e EvtCntRs Type SPC (T) FlkClcMth HbPPV HbPPVAv HbPPVM ax ENG (FlickerCalcMeth odKin d) SPS ENG (FreqRan geGroupKin d) HDEL HDEL HDEL HbPPVMi n HDEL HbPhV HWYE HbPhVAv HWYE HbPhVMax HWYE HbPhVMin HWYE HbVAbsM ax HysVolVal HzMsv HzOrd HzOrdVal I ntrDetMth MV ASG ASG I NG ASG ENG (VoltI nterruptDetection901 7Kin d) FlkStr GrH aPcb I EC TR 61 850-90-1 7: 201 © I EC 201 (Used i n) Descripti on (QI UBext) (controll abl e) Operating with value tru e initi ates resetting of the event counter EvtCnt, if present; operating with val ue false is ignored Th e change of its status valu e is a local issu e (QVUBext) (controll abl e) Operating with valu e true in itiates resetting of the event counter EvtCnt, if present; operating with val ue false is ignored Th e change of its status valu e is a local issu e (QFVRext) (control labl e) Operating with valu e true in itiates resetting of the event counter EvtCnt, if present; operating with val ue false is ignored Th e change of its status valu e is a local issu e (QI TRext) (control lable) Operating with valu e tru e initi ates resetting of the event counter EvtCnt, if present; operating with val ue false is ignored Th e change of its status valu e is a local issu e (QVTRext) (control labl e) Operating with value true in itiates resetting of the event counter EvtCnt, if present; operating with val ue false is i gnored Th e change of its status valu e is a local issu e (QVVRext) (controll abl e) Operating with valu e true in itiates resetting of the event counter EvtCnt, if present; operating with val ue false is i gnored Th e change of its status valu e is a local issu e (QFLK) (control labl e) Operati n g with val ue true i nitiates resetting of the event counter EvtCnt, if presen t; operatin g with val ue false is ignored The change of its status valu e is a local issue (QMSV) (controllable) Operati n g with val ue true i nitiates resetting of the event counter EvtCnt, if presen t; operatin g with val ue false is ignored The change of its status valu e is a local issue (QRVC) (controllable) Operatin g with val ue true i nitiates resetting of the event counter EvtCnt, if presen t; operatin g with val ue false is ignored The change of its status valu e is a local issue (QSVV) (controllable) Operati n g with val ue true i nitiates resetting of the event counter EvtCnt, if presen t; operatin g with val ue false is ignored The change of its status valu e is a local issue (QVHA) (controll abl e) Operatin g with val ue true i nitiates resetting of the event cou nter EvtCnt, if presen t; operatin g with val ue false is ignored The change of its status valu e is a local issue (QFLK) Flicker calcul ation m ethod sel ection (QFLK) I f true, th e fl icker lim it viol ation event is in progress (M HFE) Frequency ran ge enu m eration - 200 for (2 kHz to kHz), 2- 2000 for (9 kH z to 50 kH z) (M HFE) Sequ ence of h arm onic bins of ph ase to phase voltag es (M HFE) Sequ ence of average harm onic bi ns of ph ase to ph ase voltages (M HFE) Sequ ence of m axim um harm onic bi ns of phase to ph ase voltages (M HFE) Sequ ence of m inim um harm onic bi ns of phase to ph ase voltages (M HFE) Sequ ence of h arm onic bins of ph ase to g round/phase to neutral voltages (M HFE) Sequ ence of average harm onic bi ns of phase to g rou nd/phase to neutral voltages (M HFE) Sequ ence of m axim um harm onic bi ns of phase to ground/phase to neutral voltages (M HFE) Sequ ence of m inim um harm onic bi ns of phase to ground/phase to neutral voltages (M HFE) Maxim um rms voltage of all m ax bins (QVVRext) Hysteresis voltag e val ue settin g (i n V) (QMSV) Frequ ency of the m ain s signallin g voltage setting I n Hz (QVHA) Ord er num ber of harmonics/interharm onics to be observed (QVHA) RMS lim it for selected freq uency (e g 0, %) (QVVRext) Voltag e interrupti on detection m ethod I EC TR 61 850-90-1 7: 201 © I EC 201 Name MaxN um Rcd MaxVFlk Mem FullLev Mem Used Num HaPcb Type I NG MV I NG I NS ENG (N um Harm onicPcbKind) OvStrVal PerTrgTm s RcdMod RecNum RvcStr RvcStrVal ASG I NG ENG (Recording ModeKin d) I NS SPS ASG StrVal ASG UnStrVal UnbStr ASG SPS VFlkTm VMsv VVa VVaTm Vss MV ASG MV MV MV 7.5 7.5.1 – 83 – (Used in) Description (QCPR) Maxim um num ber of records th at can be record ed (QFLK) M axim um flicker devi ation of th e last com pleted event (QCPR) Level at which to i ndicate that the storage m em ory is ful l [%] (QCPR) Am ount of the storage m em ory used [%] (M HFE) Num ber of bins in harm onic sequences , en um eration – 35 for th e frequency range from kHz to kH z 2- 71 for th e frequ ency rang e from kHz to 50 kH z (QSVV) Voltage band upper forbidd en ran ge settin g (e g +1 %) (QCPR) Periodic trigger tim e (in s) (QCPR) Recordin g m ode (QCPR) Record num ber; num ber al location is a local issu e (QRVC) I f tru e, the RVC event is in progress (QRVC) Rapi d Voltage Change (RVC) function start voltage value setting When the voltag e in at l east one phase goes bel ow th is setting, it will start th e RVC detection fun ction an d the tim er that will m easure the duration of the RVC The RVC ends when m onitored ph ase voltages reach a new stead y state voltage level I f RVC event ends, the RVC start valu e RvcStrVal is set to measure steady state voltag e Vss (QFLK) Flicker lim it viol ation start valu e setting (QSVV) Voltage band start val ue setting (e g ±1 %) (QSVV) Voltage band l ower forbidd en ran ge settin g (e g -1 %) (QI UBext) I f true, the cu rrent unbal ance variati on event is in prog ress (QVUBext) I f true, the voltage unbalance vari ation event is in progress (QFLK) Flicker lim it viol ation d urati on of th e last com pleted event (in s) (QMSV) RMS voltage lim it for selected frequ ency (e g %) (QRVC) Maxim um voltage vari ation of the last com pleted RVC event (QRVC) RVC du rati on of th e last com pleted RVC event (in s) (QRVC) Steady state voltag e value after l ast com pleted RVC event Enumerated data attribute types General This subclause contains explicit definitions of enum erated types used in I EC TR 61 850-90-1 – 84 – I EC TR 61 850-90-1 7: 201 © I EC 201 U sed fr om I EC 61 850- 7- «enumer ati on» «enumer ati on» D O En u ms : : D O En u ms : : Re c o r d i n g M o d e K i n d C a l cI n t er v a l K i n d «enum» Over wr i te exi sti ng val ues = «enumer ati on» «enum» M S = «enum» Stop when ful l or satur ated = «enumer ati on» D O En u ms : : U n b a l a n c e D e t e c t i o n K i n d «enum» PER_CYCLE = «enum» CYCLE = «enum» DAY = «enum» WEEK = «enum» M ONTH = D O En u ms : : C a l cM od eK i n d «enum» Negati ve sequence = «enum» Zer o sequence = «enum» TOTAL = «enum» Neg- pos sequence = «enum» PERI OD = «enum» Zer o- pos sequence = «enum» Phase vector compar i son = «enum» SLI DI NG = «enum» Other s = «enum» YEAR = «enum» EXTERNAL = «enumer ati on» «enumer ati on» D O En u ms : : D O En u ms : : V o l t I n t e r r u p t D e t e c t i o n K i n d Affec t ed P h a s es K i n d «enumer ati on» D O En u ms : : C a l c M e t h o d K i n d «enum» U NSPECI FI ED = «enum» Vol tage = «enum» PhaseA = «enum» Vol tage and Cur r ent = «enum» PhaseB = «enum» Vol tage and Nor mal l y Open br eaker contact = «enum» PhaseAB = «enum» Vol tage and Nor mal l y Cl osed br eaker contact = «enum» TRU E_RM S = «enum» PEAK_FU NDAM ENTAL = «enum» RM S_FU NDAM ENTAL = «enum» PhaseC = «enum» Vol tage and Nor mal l y Open and Nor mal l y Cl osed br eaker contacts = «enum» PhaseAC = «enum» Nor mal l y Open br eaker contact = «enum» PhaseBC = «enum» Nor mal l y Cl osed br eaker contact = «enum» PhaseABC = «enum» Both Nor mal l y Open and Nor mal l y Cl osed br eaker contacts = «enum» M I N = «enum» M AX = «enum» AVG = «enum» SDV = «enum» PREDI CTI ON = «enum» None = «enum» RATE = «enum» P- CLASS = 1 «enum» M - CLASS = «enum» DI FF = Extensi ons i n I EC 61 850- 90- «enumer ati on» D O En u ms _ _ : : Affec t ed P h a s es 90- 7K i n d «enumer ati on» «enum» PhaseABN = «enum erati on» DOEnums_90_1 7::CalcM ethod90-1 7Kind D O En u ms _ _ : : V o l t I n t e r r u p t D e t e c t i o n - K i n d «enum» PhaseACN = «enum» PhaseBCN = 1 «enum » RM S_PQ = «enum » FREQUENCY = «enum» Power Qual i ty vol tage event acc.I EC 61 000- 4- 30 = «enum» PhaseABCN = New enumer ati on i n I EC 61 850- 90- «enumer ati on» D O En u ms _ _ : : Fl i c k er C a l c M et h o d K i n d «enum» Shor t ter m fl i cker Pl t = «enum» Long ter m fl i cker Pl t = «enum erati on» DOEnums_90_1 7:: FreqRangeGroupKind «enum » 200 Hz = «enum » 2000 Hz = «enumer ati on» D O En u ms _ _ : : N u mH a r mo n i c P c b K i n d «enum» 35 bi ns = «enum» 71 bi ns = IEC Figu re 31 – Enumerated data attribute types Figure 31 shows the specific enum erations defined within this nam espace 7.5.2 AffectedPhases90-1 7Kind enumeration Table 47 shows all enumeration items of AffectedPhases90-1 7Kind I EC TR 61 850-90-1 7: 201 © I EC 201 – 85 – Table 47 – Literals of AffectedPhases90-1 7Kind AffectedPhases90-1 7Kind enumeration item value description PhaseA PhaseB PhaseAB PhaseC PhaseAC PhaseBC PhaseABC Non e PhaseABN PhaseACN PhaseBCN PhaseABCN 10 11 12 refer to I EC 61 850-7-4(AffectedPhasesKin d), refer to I EC 61 850-7-4(AffectedPhasesKin d), refer to I EC 61 850-7-4(AffectedPhasesKin d), refer to I EC 61 850-7-4(AffectedPhasesKin d), refer to I EC 61 850-7-4(AffectedPhasesKin d), refer to I EC 61 850-7-4(AffectedPhasesKin d), refer to I EC 61 850-7-4(AffectedPhasesKin d), refer to I EC 61 850-7-4(AffectedPhasesKin d), A-B-N Wye (Y) A-C-N Wye (Y) B-C-N Wye (Y) A-B-C-N Wye (Y) 7.5.3 CalcMethod90-1 7Kind enumeration Table 48 shows all enum eration item s of CalcMethod90-1 7Kind A B AB C BC BC ABC N on e – 86 – I EC TR 61 850-90-1 7: 201 © I EC 201 Table 48 – Literals of CalcMethod90-1 7Kind CalcMethod90-1 7Kind enumeration item value description UNSPECI FI ED TRUE_RMS PEAK_FUNDAMENTAL RMS_FU NDAMENTAL MI N MAX AVG SDV PREDI CTI ON RATE 10 P-CLASS 11 M-CLASS 12 DI FF 13 RMS_PQ FREQUEN CY 14 15 refer to I EC 61 850-7-4(CalcMethodKin d), Calculation of the anal og ue valu es is unspecified refer to I EC 61 850-7-4(CalcMethodKin d), All anal og ue val ues are tru e rm s values refer to I EC 61 850-7-4(CalcMethodKin d), All anal og ue val ues are peak fun d am ental values refer to I EC 61 850-7-4(CalcMethodKin d), All anal og ue val ues are rm s fundam ental val ues refer to I EC 61 850-7-4(CalcMethodKin d), All anal og ue val ues are m inim um val ues refer to I EC 61 850-7-4(Cal cMethodKin d), All anal og ue val ues are m axim um val ues refer to I EC 61 850-7-4(CalcMethodKin d), All anal og ue val ues are average values refer to I EC 61 850-7-4(CalcMethodKin d), All anal og ue val ues are stand ard deviation valu es (deprecated ) refer to I EC 61 850-7-4 (CalcM ethodKin d) All analog ue val ues are l on g term chang es over tim e (deprecated ) refer to I EC 61 850-7-4 (CalcM ethodKin d) (use 'DI FF' instead) All anal ogu e val ues are actu al chan ges over tim e calculated with the actual and previ ous value refer to I EC 61 850-7-4(CalcMethodKin d) All anal og ue val ues (i e , all common attri butes 'i' and 'f') m eet the sam pling and filteri ng characteristics specified in I EEE C37 1 for PCLASS refer to I EC 61 850-7-4(CalcMethodKin d) All anal og ue val ues (i e , all common attri butes 'i' and 'f') m eet the sam pling and filteri ng characteristics specified in I EEE C37 1 for MCLASS refer to I EC 61 850-7-4(CalcMethodKin d) All anal og ue val ues are [F(t+T)-F(t)] for a calcul ation interval T (in th e sam e unit as the ori ginal entity) Note: The cli ent can sti ll calculate rate so: RATE = DI FF/T RMS of harm onics in PQ d om ain sec averag e frequency i n PQ dom ain 7.5.4 FlickerCalcMethodKind enumeration Table 49 shows all enum eration items of FlickerCalcMethodKind Table 49 – Literals of FlickerCalcMethodKind FlickerCalcMethodKind enumeration item value Short term flicker Plt Lon g term flicker Plt 7.5.5 description FreqRangeGroupKind enumeration Table 50 shows all enum eration items of FreqRangeGroupKind I EC TR 61 850-90-1 7: 201 © I EC 201 – 87 – T a b l e – L i t e l s o f F re q R a n g e G ro u p K i n d F re q R a n g e G ro u p Ki n d e n u m e t i o n i te m va l u e 200 Hz 2000 H z d e s c ri p t i o n N u m H a rm o n i c P c b Ki n d e n u m e t i o n Table 51 shows all enum eration items of N um Harm onicPcbKind Tab l e 51 – L i t e l s o f N u m H a rm o n i c P c b K i n d N u m H a rm o n i c P c b Ki n d e n u m e t i o n i te m va l u e 35 bi ns 71 bi ns 7 d e s c ri p t i o n Vo l t I n t e rru p t D e t e c t i o n - Ki n d e n u m e t i o n Table 52 shows all enum eration items of VoltI nterruptDetection90-1 7Kind T a b l e – L i t e l s o f V o l t I n t e rru p t D e t e c t i o n - Ki n d V o l t I n t e rru p t D e t e c t i o n - K i n d e n u m e t i o n va l u e d e s c ri p t i o n Voltage Voltage an d Cu rrent Voltage an d Norm al ly Open breaker contact Voltage an d Norm al ly Closed breaker contact Voltage an d Norm al ly Open an d Norm ally Cl osed breaker contacts Norm all y Open breaker contact Norm all y Cl osed breaker contact Both Norm ally Open and Norm ally Closed breaker contacts Power Qu ality voltag e event accordi ng to I EC 61 000-4-30 refer to Kind) refer to Kind) refer to Kind) refer to Kind) refer to Kind) refer to Kind) refer to Kind) refer to Kind) i te m I EC 61 850-7-4 (VoltI nterruptDetectionI EC 61 850-7-4 (VoltI nterruptDetectionI EC 61 850-7-4 (VoltI nterruptDetectionI EC 61 850-7-4 (VoltI nterruptDetectionI EC 61 850-7-4 (VoltI nterruptDetectionI EC 61 850-7-4 (VoltI nterruptDetectionI EC 61 850-7-4 (VoltI nterruptDetectionI EC 61 850-7-4 (VoltI nterruptDetection- C o m m u n i c a t i o n s e rv i c e s fo r d a t a t n s fe r D a t a t n s fe r ( m a n d a t o ry ) : The services for PQ records are im plemented in I EC 61 850 by file transfer (I EC 61 850-7-2 file transfer, FTP) of the following file types: • COMTRADE for fault records (I EC 60255-24/I EEE Std C37 1 , Measuring relays and protection equipment – Part 24: Common format for transient data exchange (COMTRADE) for power systems ), – 88 – • I EC TR 61 850-90-1 7: 201 © I EC 201 PQDIF: PQ data should conform to IEEE Std 1 59.3-2003, Power Quality Data Interchange Format (PQDIF) PQDI F F I LE S I EEE Std 1 59 (PQDI F) files shall be contained within a file directory whose nam e is “PQDI F” The file specifications shall be consistent with the naming conventions and suffixes specified in I EEE Std 1 59 The I EEE PQDI F specification I EEE Std 1 59 specifies the use of suffix pqd The PQDI F directories shall be located in the appropriate directory path (e g within the LD directory or at the root level) O p ti o n a l • • s e rv i c e s : Logging: Additionall y the I EC 61 850 logging service is suggested as a m eans to replace file transfer for PQ records, since sem antics can be modeled according to I EC 61 850 using this service, whereas file transfer from a viewpoint of I EC 61 850 transfers large binary objects without an y semantic description as per I EC 61 850 – Advantage: avoid file transfer for PQ records, I m port PQ data from/to date/tim e COMFEDE: Logged event data in an I EC 61 850 I ED could additionall y be retrieved by an XML file (Common Format for Event Data Exchange (COMFEDE) for Power Systems (I EEE Std C37 239:201 0) I EC TR 61 850-90-1 7: 201 © I EC 201 – 89 – An n e x A (normative) S C L e n u m e ti o n s ( I E C T R -9 -1 ) A S C L e n u m e t i o n s ( fro m D O E n u m s _9 _1 ) The following enum eration extensions are m odeled within the nam espace of I EC 61 850-901 PhaseA PhaseB PhaseAB PhaseC PhaseAC PhaseBC PhaseABC None PhaseABN PhaseACN PhaseBCN PhaseABCN UNSPECI FI ED TRUE_RM S PEAK_FU N DAMENTAL RMS_FU N DAMENTAL MI N MAX AVG SDV PREDI CTI ON RATE P-CLASS M-CLASS DI FF RMS_PQ FREQUENCY Short term flicker Plt Long term flicker Plt 200 H z – 90 – I EC TR 61 850-90-1 7: 201 © I EC 201 2000 H z 35 bins 71 bins Voltag e Voltag e an d Current Voltag e an d Norm ally Open breaker contact Voltag e an d Norm ally Cl osed breaker tact Voltag e an d Norm ally Open and Norm ally Closed breaker contacts Norm ally Open breaker contact Norm ally Closed breaker contact Both N orm ally Open an d N orm ally Closed breaker contacts Power Quality voltage event acc I EC 61 000-4-30 _ INTERNATIONAL ELECTROTECHNICAL COMMISSI ON 3, rue de Varembé PO Box 31 CH-1 21 Geneva 20 Switzerland Tel: + 41 22 91 02 1 Fax: + 41 22 91 03 00 info@iec.ch www.iec.ch