Mitsubishi ELectric corporation's PROtection relay for Distribution.MELPROTM-DRelays suitable for advanced network systems and strongly support power distribution automation.MELPROTM-DSeriesMITSUBISHI Numerical Protection RelaySE-E840-C(11.03-1.0)ROS"MELPRO" is a trademark of the Mitsubishi Electric Corporation. This printed matter has been published March 2011. Please note that specifications are subject to change without notice. FubllShCd Ma|.EOJJHEAD OFFICE 7-3 MARUNOUCHI 2-CHOME, CHIYODA-KUTOKYO, 100-8310, JAPANWe are waiting your technical contacts by FAX.ATTN. Protective relay technical serviceFAX NO. JAPAN +81-78-996-7074:MELPROTM-DSeriesMITSUBISHI Numerical Protection RelayCAUTIONTO PREVENT IT FROM THE RISK OF DAMAGE AND MAL FUNCTION, BESURETOREADOPERATINGANDMAINTENANCE(SERVICING) INSTRUCTIONS BEFORE USING.21hlSEaICtySCCtlOnShOuldbC|CadbCIO|CSta|tlnQanyWO|kOnthC|Clay.HCSu|CtO|CadthClnSt|uCtlOn manualS and OthC| |ClatCd dOCumCntS p|lO| tO COmmCnClnQ any WO|k On thC |Clay ln O|dC| tO malntaln thCm ln a SaIC COndltlOn. HC Su|C tO bC Iamllla| Wlth thC knOWlCdQC, SaICty lnIO|matlOn and all CautlOn ltCmS OI thC p|OduCt p|lO| tO uSC.ItCmS aS ClaSSlIlCd tO thC CautlOn may bCCOmC tO OCCu| mO|C SCVC| |CSultS aCCO|dlnQ tO thC Cl|CumStanCC. 1hC|CIO|C, all ltCmS dCSC|lbCd ln thC SaICty SCCtlOn a|C lmpO|tant and tO bC |CSpCCtCd WlthOut Iall. CAL1ION Caution means that fai|ure to un-observe safety information, incorrect use, or improper use may endanger personne| and equipment and cause personne| in[ury or physica| damage.CAL1ION1. Items concerning transportation (1) Bo suio iLo oqulmoni io Lo koi ln noimul dliocilon (2) .vold iLo Lums, sLock, und vlLiuilon, oiLoivlso iLo ioduci oiloimunco lllo mlLi Lo unluvoiuLly ullociod. 2. Items concerning storage (1) !nvlionmoni sLull Lo us Lolov, oiLoivlso iLo ioduci oiloimuncolllo mlLi Lo unluvoiuLly ullociod. -.mLloni iomoiuiuio. -2O'+6O'(vliL no condonsuilon noi lioozln) -Koluilvo Lumldliy. 8O8O% uvoiuo ol u duy -.liliudo. Loss iLun 2OOOm -.vold ulyln unusuul sLock, vlLiuilon oi lounln oi munoilc llold -Noi oxoso io Luimlul smoko, us, suliy uli, vuioi, vuoi, dusi, ovdoi, oxloslvo muioilul oi vlnd, iuln. 3. Items concerning mounting/wiring work (1) Mouniln und vliln voik sLould Lo dono coiiocily. OiLoivlso, dumuo, Luinln oi oiionoous ooiuilon mlLi occui. (2) Sciov ioimlnul sLould Lo ilLionod socuioly. OiLoivlso, dumuo und Luinln mlLi occui. (8) Cioundln sLould Lo dono coiiocily ln cuso li ls ioquliod. OiLoivlso, olociilc sLock, dumuo, Luinln oi oiionoous ooiuilon mlLi occui. (4)\lilnsLouldLodonovliLouimlsiukoosoclullyoLsoivlniLocoiiocioluiliy.OiLoivlso,dumuo,LuinlnoioiionoousooiuilonmlLi occui. (b) \liln sLould Lo dono vliLoui mlsiuko osoclully oLsoivln iLo Luso oidoiln. OiLoivlso, dumuo, oi oiionoous ooiuilon mlLi occui. (6) .uxllluiy ovoi souico, mousuiln iiunsloimoi und ovoi souico vLlcL Luvo onouL cuucliy loi coiioci ooiuilon ol ioduci sLould Lo usod. OiLoivlso, un oiionoous ooiuilon mlLi occui. (7) Bo suio io iosioio iLo lioni covoi, ioimlnul covoi, ioiocilon covoi, oic io iLo oillnul oslilon, vLlcL Luvo Loon iomovod duiln iLo mouniln vliln voik. OiLoivlso, olociilcul sLock mlLi occui ui iLo ilmo ol cLockln. (8) Connocilon sLould Lo dono coiiocily usln doslnuiod und ilLi connociois. OiLoivlso, dumuo oi Luinln mlLi occui. (D) ully lnsoii iLo suL unli lnio iLo cuso unill you cun Loui u cllck vLllo iossln iLo Lundlos locuiod on LoiL sldos ol iLo suL unli lioni luco. OiLoivlso, lncomloio lnsoiiln iLo suL unli mlLi only osiuLllsL u ooi coniuci vliL iLo ioimlnuls locuiod on iLo Luck sldo ol unli, vLlcL mlLi cuuso oiionoous ooiuilon oi Louiln. 4. Concerning equipment operation and settings (1) Ooiuilonul condlilon sLould Lo us Lolov. OiLoivlso, iLo ioduci oiloimuncolllo mlLi Lo unluvoiuLly ullociod. -ovluilon ol uuxllluiy ovoi. vliLln +1O%-1b% ol iuiod voliuo -ovluilon ol lioquoncy. vliLln b%ol iuiod lioquoncy-.mLloni iomoiuiuio. O'+4O'(-1O'+bO' ls oimlsslLlo duilncoulos ol Loui oi duy, vliL no condonsuilon noi lioozln) -Koluilvo Lumldliy. 8O8O% uvoiuo ol u duy -.liliudo. Loss iLun 2OOOm -.vold io Lo oxosod io unusuul sLock, vlLiuilon, lounln oi munoilc llold -Noi oxoso io Luimlul smoko, us, suliy uli, vuioi, vuoi, dusi, ovdoi, oxloslvo muioilul, vlnd oi iuln. (2)QuullllodoisonnolmuyvoikonoiooiuioiLlsioduci,oiLoivlso,iLoioducioiloimuncolllomlLiLounluvoiuLlyullociodundoi Luinln oi oiionoous ooiuilon mlLi occui. (8) Bo suio io ioud und undoisiund iLo lnsiiucilon munuuls und oiLoi ioluiod documonis iloi io commoncln ooiuilon und mulnionunco voik on iLo ioduci. OiLoivlso, olociilcul sLock, ln]uiy, dumuo, oi oiionoous ooiuilon mlLi occui. (4) \Lllo onoilzln ioduci, Lo suio noi io iomovo uny unli oi uiis vliLoui oimlsslLlo ono. OiLoivlso, dumuo, oi oiionoous ooiuilon mlLi occui. (b) \Lllo onoilzln ioduci, Lo suio io muko sLoii cliculi ol cuiioni iiunsloimoi soconduiy cliculis Loloio soiiln cLuno oi diuvln oui iLo suL unli.OiLoivlso,soconduiycliculiolllvocuiioniiiunsloimoimlLiLooonodunddumuooiLuinlnmlLioccuiduoioiLoLlLlovol voliuo.(6)\Llloonoilzlnioduci,LosuioioooniillockioimlnulLoloiosoiilncLunooidiuvlnouiiLolnioinulunliolioduci.OiLoivlso, oiionoous ooiuilon mlLi occui. (7) Bo suio io uso iLo ioduci vliLln iuiod voliuo und cuiioni. OiLoivlso, dumuo oi oiionoous ooiuilon mlLi occui. (8) \Lllo onoilzln ioduci, Lo suio noi io cloun u iLo ioduci. Only vlln u siuln on iLo lioni covoi ol ioduci vliL u dum vusio mlLi Lo ullovuLlo. (Bo suio io viln Luidly iLo vuioi oui ol iLo vusio.)5. Items concerning maintenance and checking (1) Bo suio iLui only quullllod oisonnol mlLi voik on oi ooiuio iLls ioduci. OiLoivlso, olociilcul sLock, ln]uiy, dumuo, oi oiionoous ooiuilon mlLi occui. (2) Bo suio io ioud und undoisiund iLo lnsiiucilon munuuls und oiLoi ioluiod documonis iloi io commoncln ooiuilon und mulnionunco voik on iLo ioduci. OiLoivlso, olociilcul sLock, ln]uiy, dumuo, oi oiionoous ooiuilon mlLi occui. (8) n cuso ol iolucln iLo uiis, Lo suio io uso iLo onos ol sumo iyo, iuiln und soclllcuilons, oic. l lmosslLlo io uso uLovo uiis, Lo suio io coniuci iLo sulos olllco oi dlsiilLuioi nouiosi you. OiLoivlso, dumuo oi Luinln mlLi occui. (4) Josiln sLull Lo dono vliL iLo lollovln condlilons. -.mLloni iomoiuiuio. 2O'1O' -Koluilvo Lumldliy. Loss iLun DO%-Munoilc llold. Loss iLun 8O.m-.imosLoilc iossuio. 861O6`1O8 Iu -nsiulluilon unlo. Noimul dliocilon2 -ovluilon ol lioquoncy. vliLln 1%ol nomlnul lioquoncy -\uvo loim (ln cuso ol .C). lsioiilon lucioi loss iLun 2% (lsioiilon lucioi=1OO%`ollocilvo vuluo ol Luimonlcsollocilvo vuluo ol lundumoniul) -Kllo (ln cuso ol C). Kllo lucioi loss iLun 8% (Kllo lucioi=1OO%`(mux-mln)uvoiuo ol C) -ovluilon ol uuxllluiy ovoi. vliLln 2% ol nomlnul voliuo -Bo suio noi io ln]oci iLo voliuo oi cuiioni Loyond iLo ovoiloud lmmunliy. OiLoivlso, dumuo oi Luinln mlLi occui. -Bo cuiolul noi io ioucL iLo onoilzod uiis. OiLoivlso, iLo olociilc sLock mlLi occui. 6. Items concerning modification and/or repair work Bo suio io usk uny modlllcuilon undoi iouli voik loi ioduci io iLo sulos olllco oi dlsiilLuioi nouiosi you. UnlossoiLoivlso,unylncldonisoccuiiodvliLmodlllcuilonoiioulivoiks(lncludlnsolivuio)donoLyunyoiLoioniliyiLunMJSUBH !L!CJKC COKIOK.JON sLull Lo oui ol scoo on vuiiuniy covoiod Ly MJSUBSH !L!CJKC COKIOK.JON. 7. Items concerning disposa| Iuiilcului iouluilons vliLln iLo couniiy ol ooiuilon sLull Lo ullod io iLo dlsosul.Eafety aeotion Eafety aeotion633JLuik you voiy mucL loi youi usuul solocili iLo MJSUBSH !L!CJKC COKIOK.JON ioducis. \LoioidoiliouiioducisdoscilLodliiLlscuiulouo,lousoiouduiduiooiLolollovlisLoloiooidoiliusloiusuiysoclulcoidliloiuioioi iomliuiod li iLo olloi documoii, coiiiuci documoii, cuiulouo oiLoi iLui iLls. 1. Guarantee period JLo uuiuiioo oilod ol iLls ioduci sLould Lo oio youi ulioi dollvoiy, uiloss oiLoivlso soclllod Ly LoiL uiilos. 2. Scope of guarantee \LoiuiyluulioidolocilsdoiociodduiliiLooilodoluuiuiioouidsucLluulioidolocilsiovodioLocuusoduuioiilyuiiLoiosoislLllliyol MJSUBSH !L!CJKC COKIOK.JON, iLo dolocilvo uili coicoiiod vlll Lo iouliod oi iolucod Ly u suLsiliuio vliL lioo ol cLuio. Hovovoi, iLo loo loi oui oiliooi dlsuicLli io slio Lus io Lo covoiod Ly iLo usoi. .lso, slio ioiosili oi iilul ooiuiloi cuusod uloi vliL iolucli iLo doloci uilis sLould Lo oui ol scoo ol oui iosoislLlllilos. i ls io Lo uckiovlodod iLui iLo lollovli luulis uid dolocis sLould Lo oui ol iLls uuiuiioo. (1)\LoiiLoluulisoidolocisuioiosuliodliomiLousooliLooqulmoiiuiiLoiuiooxcoodliiLocoidliloioivlioimoiiioquliomoiissiuiodliiLo cuiulouo uid muiuul.(2) \Loi iLo luulis oi dolocis uio iosuliod liom iLo iousoi coicoiili vliLoui oui ioducis. (8) \Loi iLo luulis oi dolocis uio iosuliod liom iLo modlllcuiloi oi iouli cuiilod oui Ly uiy oiLoi oiiliy iLui MJSUBSH !L!CJKC COKIOK.JON. (4) \Loi iLo luulis oi dolocis uio iosuliod liom u Loiomoioi vLlcL cui ioi Lo iodlciod vliL iLo scloico uid iocLioloy ui liio iucilcul uso ui iLo ilmo ol uicLuso oi coiiiuci. (b)icusoolliioiuiliouiioducisliioyouioqulmoii,vLoidumuoscuiLoLododLyiLoiooiluiciloioisiiuciuioliiLoossossloiolyoui oqulmoii vLlcL sLould Lo comloiod uccoidli io iLo coicoi ol iLo doluci siuiduid ol lidusiiy. (6) i cuso ol iLui iLo luulis oi dolocis uio iosuliod liom ui-iooi ullcuiloi Loli oui ol lisiiuciloi ol MJSUBSH !L!CJKC COKIOK.JON. (7) i cuso iLui iLo luulis oi dolocis uio iosuliod liom loico mu]ouio sucL u llio oi uLioimul voliuo uid us ui uci ol Cod sucL us iuiuiul culumliy oi dlsusioi. 3. Exc|usion of |oss in opportunity and secondary |oss from warranty |iabi|ity KouidlossoliLoiuilsvuiiuiiyioim,MJSUBSH!L!CJKCCOKIOK.JONsLullioiLolluLloloicomoisuiloioldumuoscuusodLyuiycuuso louid ioi Lo iLo iosoislLllliy ol MJSUBSH !L!CJKC COKIOK.JON, loss li ooiiuiliy, losi iollis licuiiod io iLo usoi Ly lulluios ol MJSUBSH !L!CJKC COKIOK.JON ioducis, soclul dumuos uid socoiduiy dumuos vLoiLoi loiosoouLlo oi ioi, comoisuiloi loi uccldoiis, uid comoisuiloi loi dumuos io ioducis oiLoi iLui MJSUBSH !L!CJKC COKIOK.JON ioducis uid oiLoi iusks. 4. App|ications of products (1) JLo usoi ls ioquosiod io coillim iLo siuiduids, iLo iouluilois uid iLo iosiilcilois vLlcL sLould Lo ullod, li cuso ol uilllzli ioducis doscilLod li iLls cuiulouo uid uioiLoi oio li comLliuiloi. .lso, iLo usoi ls ioquosiod io coillim iLo suliuLllliy ol oui ioducis io youi ullod sysiom oi oqulmoii oi uuiuius Ly youisoll. MJSUBSH !L!CJKC COKIOK.JON sLull ioi Lo lluLlo loi uiy suliuLllliy ol oui ioducis io youi uilllzuiloi. (2)JLlsMJSUBSH!L!CJKCCOKIOK.JONioducisdoscilLodliiLocuiulouoLuvoLooidoslioduidmuiuluciuiodloiullcuiloilioioiul lidusiilos, oic. JLus, ullcuiloi li vLlcL iLo lllo oi ui ussoi could Lo ullociod, sucL us modlcul sysiom loi lllo-susiulili, li iucloui ovoi luiis, ovoi luiis, uoiosuco, uid iiuisoiiuiloi dovlcos (uuiomoLllo, iiuli, sLl, oic) sLull Lo oxcludod. i uddliloi io uLovo, ullcuiloi li vLlcL iLo lllo oi ui ussoi could Lo ullociod Ly oioiilully cLomlcul coiiumliuiloi oi olociilcul liioiloioico uid ulso li vLlcL iLo clicumsiuicos uid coidliloi uio ioi moiiloiod li iLls cuiulouo sLull Lo oxcludod. Noio ovoi ll iLo usoi vuiis io uso loi iLoso ullcuilois vliL usois iosoislLllliy, iLo usoi io Lo ioquosiod io uiovo iLosoclllcuiloiolMJSUBSH!L!CJKCCOKIOK.JONioducisuidiocoiiuciioiLoiocLilculsociloiolMJSUBSH!L!CJKC COKIOK.JONiloiiosucLullcuilois.liLousoiullosMJSUBSH!L!CJKCCOKIOK.JONioducisiosucLullcuiloisvliLouiuiy coiiuciioouiiocLilculsociloi,MJSUBSH!L!CJKCCOKIOK.JONsLullioiLolluLloloiuiyliomsuidioiLolisuiod,lidooidoiilyliom moiiloiod li iLls cluuso. (8) i usli MJSUBSH !L!CJKC COKIOK.JON ioduci, iLo voikli coidlilois sLull Lo iLui iLo ullcuiloi vlll ioi loud io u mu]oi uccldoii ovoi ll uiy ioLlomoiluulioccui,uidiLuiLuckuoidullcuiosysiomLullilioxioiiullyvLlcLsLouldLodocldoddooidoiiLolmoiiuicoollucllliy,uio iocommoidod. (4) JLo ullcuiloi oxumlos lvoi li iLls cuiulouo uio ioloioico oily uid you uio ioquosiod io coillim luiciloi uid iocuuiloi loi oqulmoii uid uuiuius uid iLoi, uso oui ioducis. (b) JLo usoi ls ioquosiod io uidoisiuid uid io iosoci comloioly ull vuiili uid cuuiloi lioms so iLui uioxociod dumuos ol iLo usoi oi iLo iLlid uiiy uilsli oui ol ui-coiioci ullcuiloi ol oui ioducis vould ioi Lo iosuliod.5. Onerous repair term after discontinuation of product (1)MJSUBSH!L!CJKCCOKIOK.JONsLulluccoioioiousioduciioulisloi7(sovoi)youisulioiioduciloilsioimliuiod.(Hovovoi,louso coisldoi iLo iolucomoii loi iLo ioducis Loli li ooiuiloi duili 1b youis liom ox-voik.)(2) Iioduci suly (licludli iouli uiis) ls ioi uvulluLlo ulioi ioduciloi ls dlscoiiliuod. 6. Changes in product specification JLo soclllcuiloi lvoi li iLo cuiulouo, muiuuls oi iocLilcul documoiis uio suL]oci io cLuio vliLoui iloi io ioilco. 7. Scope of service JLoiocLilculsoivlcoloosucLusoiliooidlsuicLliloolsoxcludodliiLoilcoolouiioducis.IlousocoiiuciioouiuoiisllyouLuvosucLu ioquliomoii. Hequeat when plaoing order Hequeat when plaoing order!lease check the specilications and be ready with the lollowing inlormation when placing order. LanguagesILuso cuiioii b., Zoio Luso cuiioii 1. Koloi io iLo soclllcuilois loi doiull.bOHz Soclly bOHz oi 6OHz.COC4.O11Ilouso ioio iLui oiLoi soclllcuiloi iLui doscilLod li iLls cuiulouo ls ioi ullcuLlo loi muiuluciuili.RatingsFrequencyType name Koloi io iLo soclllcuilois loi doiull.!illsL luiuuo Soclly !illsL oi |uuioso.Auxiliary power supply voltage .CC1OO22OV Koloi io iLo Commoi JocLilcul duiu loi doiull.Ilouso soclly iLo iyo ol cuso 1 oi 2.Sample of orderingIn case of COC4-A01D1Remarks Items to be informedCommuilcuiloi cuid loi CC-LlikCusoCovoiJoimliul Llock (vliL covoi)Communication functionPartsJLocommuilcuiloilouiuiomuyLolisiullodluioiiLiouLsuLsoquoiiuicLusool iLocommuilcuiloicuid.\LoicommuilcuiloilouiuiolsoidoioduiiLosumoilmo vliLioluylisoll,iyoCC-COM2commuilcuiloicuidvlllLosullod.Hovovoi,li cusoolsuLsoquoiiuicLusooliLocommuilcuiloicuid,lousolicludoiLo liloimuiloi li youi oidoili vLlcL uio iLo iyo ol ioluy uid iosoico oi uLsoico ol coiiocioi loi coiiocili IC locuiod ui iLo lovoi loli coiioi ol iLo ioluy lioii uiol. i cuso ol iosoico ol coiiocioi, iyo ol commuilcuiloi cuid ls CC-COM2. i cuso ol uLsoico ol coiiocioi, iyo ol commuilcuiloi cuid ls CC-COM.\Loi oidoili, louso soclly iLo iyo ol cuso 1 oi 2 uid usos ol cuso (loi iosili uiosooiioi).IlousoioioiLuiCJcliculissLoiioimocLuilsmlsioioqulodli iLo dodlcuiod cuso ol iosili uioso. Ilouso soclly iLo iyo ol ioluy uid ioimliul Llock uiiuiomoii(liom iLo loli sldo ol iLo Luck .,B,C,!). Ilouso ioio oidoili oily covoi ls ioi uccoiod.How to order How to orderFundamental specificationOptional specificationRY Other than RYRS-232CFie|d busPLCP CI / FRYMELPRO-D)CPUSI/OMasterCommunication card (option}CaseSub unitCoverCC-Llnk4Rcluys suituhlc Ior udvunccd communicution nctvorh systcmscontrihutc to huild thc uutomutcd povcr distrihution.JoImrovethereIIabIIItyoIdIstrIbutIonsystemIsquIte essentIaIIorthestabIeoeratIonoIaIIIacIIItIesInstaIIedIn theIactorIesandbuIIdIngs.!nordertoreaIIzehIghreIIabIe dIstrIbutIonsystem,moreIunctIonaIrotectIonreIayasthe coreIortherotectIonandcontroIsystemsIsessentIaIIy requIred. Jhrough assIng the age oI the eIectrIc mechanIcaI tyereIayandthetransIstortyereIay,today,themaIn streamoIrotectIonreIayhasbeenmovedtothenumerIcaI tye. Jhe numerIcaI tye rotectIon reIay ML!!KO- serIes havebeendeveIoedbasedonthecombInatIonoItheIenty know how gaIned through numerIcaI reIay hIstory In severaI tenyearsandtheIatesteIectronIcstechnoIogy,andmake ossIbIetoresondtotherecentageneedsIormore IunctIonaIIty rotectIon reIay system.Thehighspeeddigitalcomputationrealizesthehighaccuracyoperatingcharacteristicsneverbeforepossible.Theoperating characteristics are configured by the software, so that little deterioration and the stabilized operation can be realized.Thedigitalcomputationisalso appliedtofilterandthenlittle deteriorationoffiltercharacteristics makes improving of reliability.QDigita| computationAna|og digita| conversion Theself-diagnosisfunctionwhichmonitorscontinuouslytheinput, built-in power source and CPU is equipped. In the failures occurring of the relay, they can be detected immediately by the self-diagnosis function. Furthermore, dual output circuit makes possible to prevent the occurrence of misoperation due to the hardware failures. Thecommunicationnetworksystemenablesthedata acquisitionsuchasmeasurementvalue,operation statusandsettingvalueaswellastheremote operation such as the setting changes from the central controlsystem.Thereby,efficientoperationand maintenance can be realized.Inconsiderationoffuturecommunicationnetwork systemvariationsandcompatibility,communication featuresareinstalledintherelayusingareplaceable card. Thereby, it is plenty flexible and extensible.ByconnectingPCwithrelayviatheRS232Cport locatedontherelaypanel,localoperationand monitoringareenabledassameastheremote operationandmonitoring.Thereby,themaintenance work at site is strongly supported.zSpecialHMIsoftware(option)isneededforlocal operation and monitoring.zPlease refer to the specification table for each type of relaytoconfirmthecapableofcommunicationport and cards.Adoptthestructuretoberesistanttothedisturbancessuchasthe electricsurgeandnoise,theharmonics,theradionoisefromthe cellular phone, the temperature and the humidity.QSe|f-diagnosis function QDua| output circuitsHigh accuracy & High speed processingHigh degree of re|iabi|itySuitab|e for advanced communication network systemSing|e function typeMu|ti function typeFunctionHardware sizeMatching to JIS/conformity with JEC Protection for high vo|tage power receiving and distributionConformity with IEC/JECProtection for high voltage, extra highvoltage power receiving and distributionInterconnection protectionMotor protectionTransformer protectionGenerator protectionAlways protect the electrical network and at the same time, detect the defects of relay and indicated them on the LED.X1 X1Dual systemcontinuous|y monitored areadua| systemPrevent the misoperation due to the hardware failure.5MELPROTM-D series MltSublShl NumC|lCal typC p|OtCCtlOn |ClayX0X3X4X5I`I`I`I`Contacts lor signaling (4 circuits)Contacts lor tripping (2 circuits)Schematic image of programmab|e output (Examp|e. type COC4-A01} |Output SCquCnCCCan bC SCt I|CClyWlth uSlnQOHlOQlCTheoperatingoutputcontactscanbesetbycombing the outputs of the protection relay element using OR` logic, thereby simplifying sequence design.Also, it is possible to reduce the cost of switchboard as reducing wiring works.Programmab|e output contacts comp|ying with requirements on the f|exibi|itySubstantia| measuring functionPossible to measure the steady state of the relay input values (Current, Voltage, Power, Frequency, Power factor, Zero phase current and Zero phase voltage), thereby possible to support the energy management.Remark: Please note that measuring item is depended on the type of relay. Refer to the specification table of each relay type for the detail on this regards.Intheeventofsystemfault,inputeffectivevalueandwaveformdatahavebeen measuredandstoredatthetimewhenoneoftheprotectionelementsoperatesto issue an output signal. Data for up to five phenomena can be stored and displayed. Therefore, analyze of phenomena becomes easy. The dimension of the panel cutting is the same as the prior MULTICAP series. Replacing from the existing one to this new type is possible easily without using adaptor. Also, as this relay has a high degree of compatibility with the existing relay, the design change of the existing system is minimized.Except for some types of relay)Rep|acement of existing re|ayEasy maintenanceCOntCntSEaICy SCClCn HCOuCS whCn OlaClnQ CrCCr lCw C CrCCr FCaurCS CI hELFHO-L SCrlCS 1yOC CI hELFHO-L SCrlCS (llSlnQ CI lmOlCmCnCC ClCmCnS)EClCClCn CI yOC CI rClay (CxamOlC) CCmmCn 1CChnlCal Laa COC ECrlCS OVEH-CLHHEl1 HELAYCHV, CLH ECrlCS VOL1AGE HELAY CFF ECrlCS FEELEH FHO1EC1lOl HELAYCLG ECrlCS EAH1l FALL1 LlHEC1lOlAL HELAY CAC ECrlCS HlAEEL LlFFEHEl1lAL HELAY FOH 1HAlEFOHhEH FHO1EC1lOl ChF ECrlCS hO1OH FHO1EC1lOl HELAY CFF ECrlCS EYE1Eh LllKAGE FHO1EC1lOl HELAY CGFJ ECrlCS GElEHA1OH FHO1EC1lOl HELAY CGFE ECrlCS GElEHA1OH FHO1EC1lOl HELAY hELFHOL ECrlCS LlmCnSlCnS EuQQCSlCn IrCm hlSublShl ElCCrlC (ICr lmOrCvlnQ rCllabllly CI SySCm) COl1HOL anC OFEHA1lOl LlSOlay/EClnQ OOCralCn 24 30 35 42 47 53 59 60 61 62 2 3 3 4 6 7 8 9 20 24The draw-out unit mechanisms with automatic CT shorting is adopted, so that relay unit can be draw out without removing any parts or wirings. Thereby, it is possible to improve maintenance ease.Upper Fig. : Image of waveform down loaded by the Direct PC HMI software6Type of NELPHO-O aeriea {liating of implemented elementa)Type of NELPHO-O aeriea {liating of implemented elementa)Type of MELPRO-D series and imp|emented e|ements for each type are shown as be|ow Tab|e.SeriesTypeMT11POD COC1A01D1 COC1A02D1 COC2A01D1 COC3A01D1 COC3A03D1 COC4A01D1 COC4A02D1 COC4A03D1 CBV2A01D1 CBV3A01D1 CBV4A01D1 CUB1A01D1 CFP1A01D1 CFP1A02D1 CDG1A01D1 CAC1A01D2 CMP1A01D1/2 CMP1A02D1 CMP2A02D2 CPP1A01D2 CPP1A11D2 CGP1A01D2 CGP1A03D2 CGP2A01D2 CGP2A02D2 Overcurrent re|ay P.9) Vo|tage re|ay P.20) Feeder protection re|ay P.24) Earth fau|t directiona| re|ayP.24) Biased differentia| re|ay for (2 windings} transformer protectionP.28) Motor protection re|ay P.35) Generator protection re|ay P.47) Biased differentia| re|ay for Generator protectionP.53) CTphase current CTphase current CT2 phases current CT3 phases current CT3 phases current CT3 phases current CT3 phases current CT3 phases currentWith 2nd harmonic current detection VT3 |ine vo|tage VT1 |ine vo|tage VT3 |ine vo|tage VT3 |ine vo|tage CT2 phases currentFor EVT) CT2 phases currentFor EVT) CT2 phases currentFor EVT) CT3 phases current CT3 phases current For extra high vo|tage interconnectionFor EVT) For extra high vo|tage interconnectionFor EVT) CT2 phases currentFor EVT) CT3 phases current50/51

67G

50G/51G 59

27

64

87T 49

37

46

47 66

67S 67P 95L 95H 91L df/dt

84 87G 40 RemarksInterconnection protection re|ay for the dispersed generation system P.42) 7Eeleotion of type of relay {example)Eeleotion of type of relay {example)50/512751G50/5151G275987T50/5151G50/5151G50/5127596427596450/5167G1CBV3-A01D13CBV2-A01D13COC3-A01D1/COC3-A03D11COC1-A02D13COC3-A01D1/COC3-A03D11COC1-A02D1COC3-A01D1/COC3-A03D13COC3-A01D1/COC3-A03D11COC1-A02D1COC4-A01D13COC3-A01D1/COC3-A03D11COC1-A02D1COC4-A01D11CBV2-A01D12CBV3-A01D1CFP1-A01D1CAC1-A01D2CBV3-A01D1CBV3-A01D1Device numberNetworkIncoming of extra high voltageExtra high voltage(secondary oftransformer)High voltage(secondary oftransformer)Remark 1: It is advisable to adopt the dual system or 2 out of 3 systems in order to improve the reliability of the important facilities.Remark 2: In case of not available an uninterruptible power source, please use AC/DC converter type B-T1 manufactured by MITSUBISHI ELECTRIC CORPORATION or commercially available uninterruptible power source (UPS) instead of using AC auxiliary power source such as derived from VT secondary circuit because of no guarantee against power interruption during system faults.U~! `!`33W 66kV2750/5151GV TV TC BC TC TT RNGR! `!d/!`!`50/5151G! `!`50/51C BC TS C87TC TC TC BU~! `!`2750/5151G! `!d/!` 87T! `!`50/5151G51GC BC TMMC BC T! `U`U~U`50/5167GZCT32750/5151G64EVT59U~U`2759ZCT!`C BC TC TT RC TC TV TC B33W 22kV/11kV11kV/22kV6.6kV/3.3kVC BC TC BC TResistance groundedneutral systemIsolated neutral system!`COC2-A01D150 51 51G37 46 49 66CMP1-A02D1/CMP2-A02D250 51 67G37 46 49 66CMP1-A01D1/CMP1-A01D2MELPROTM-D!`!`!~ !NSC`!`

`ls` 505151G37464966!`!`!~ !NSC`!`

`ls` 505167G37464966COC4-A01D1COC4-A02D1COC4-A03D13AbbreviationCBCTEVTMNGRSCTRVT: Circuit Breaker: Current Transformer: Earthed type voltage Transformer: Motor: Neutral Grounded Resister: Static Condenser: Transformer: Voltage Transformer\N: Rated voltage!N: Rated current8Common Teohnioal Oata Common Teohnioal OataDESCRIPTION ITEM CONDITION STANDARDEnvironmentRatingsBurdenTherma| withstandContact capacityDie|ectric testHigh-frequency disturbance testImpu|se vo|tage testE|ectrostatic discharge testFast transient disturbance testVibration testShock responseShock withstandBumpEnc|osure protectionRadiated e|ectromagnetic fie|d disturbance testAmbient operatingtemperatureAuxiliary power supplyOperative range olauxiliary power supplyrequencyAuxiliary power supply\TCT\TCT\TCTor tripor signalling and alarmCircuit ol GO\ or belowCircuit ol more than GO\and 5OO\ or belowOpen contactCommon modeDillerential mode1O! to 55! Ambient storage andtransport temperature25! to 7O! Damp heat 4O!, 95%RH, 4days5O or GOHzSpecilied per relay typeSpecilied per relay type1.15\N, 8hours4O!N, 1secondMake5OO\AC, 1min.2OOO\AC, 1min.1OOO\AC, 1min.5k\, 1.2s/5Os2.5k\ peak, 1MHz with 2OO!source impedance lor 2second1.Ok\ peak, 1MHz with 2OO!source impedance lor 2second8k\15k\2.Ok\, 5ns/5Ons, 1min.Reler to class 1Reler to class 2Reler to class 1Reler to class 1!!5188 to 87MHz 14G to 174MHz 42O to 47OMHzContact dischargeAir discharge11O\ DC: 15A, O.5s 22O\ DC: 1OA, O.5s11O\ DC: O.8A 22O\ DC: O.15A5OO\A GOW(cos -O.4) (L/R-O.OO7s)5A88O\AC/125\DCBreak(L/R-O)(L/R=4Oms)Between open contact polesBetween independent circuits, andbetween independent circuit andearthAcross terminals ol the samecircuitBreakMax. currentMax. voltage1OO, 11O, 125, 22O\DC 1OO,11O,12O,22O\AC (Applicable to any voltage above)DC: 15% to 1O% (Temporarily 2O% to 8O%) AC: 15% to 1O% (Temporarily 15% to 15%)!LCGO255G!LCGO255G!LCGOOG8278!LCGO255G!LCGO255G!LCGO255G!LCGO255G!LCGO255O2O!LCGO255O2O!LCGO255O2O!LCGO255O2O!LCGO255O2O!LCGO2555!LCGO2555!LCGO255221 class 8!LCGO255222 class 4!LCGO255228 class 8!LCGO255211 class 1!LCGO255212 class 2!LCGO255212 class 1!LCGO255212 class 1!LCGO255224!LCGO5291) Between each circuit and the exposed conductive parts, the terminals ol each independent circuit being connected together 2) Between independent circuits, the terminals ol each independent circuit being connected together1) Between each circuit and the exposed conductive parts, the terminals ol each independent circuit being connected together 2) Between independent circuits, the terminals ol each independent circuit being connected together91ypC, |atlnQ and SpCClIlCatlOnCOC Eeriea OVEH-CLHHENT HELAY COC Eeriea OVEH-CLHHENT HELAYzIlouso ioloi io iLo lisiiuciloi muiuul iouidli iLo doiulls oi iLls soclllcuiloi.Type name COC1A02D1 1.

LOCKO.1O.8.O.Ob. sio) LOCK18.O.1. sio) b1bO1 Luso) ILuso cuiioii ` 1 Luso ILuso cuiioii ` 1 Luso ILuso cuiioii ` 1 LusoCOC1A01D1 b.

bOHz oi 6OHz O.2bO.bbOO.b sio)Noimul livoiso ilmo-doluyod8 klids), Voiy livoiso ilmo-doluyod2 klids), !xiiomoly livoiso ilmo-doluyod8 klids), Loi livoiso ilmo-doluyod8 klids), ollilio ilmo-doluyod1 klid)Noimul livoiso ilmo-doluyod1 klid), ollilio ilmo-doluyod2 klids) NSJO.1O.bs O.1s sio)Koloi io iLo oxioiiul coiiociloi dluium.uio iosoi loi ull coiiucis oluuli soiili ui ox-voiks).ll L! soll-Loldoluuli soiili ui ox-voiks) Kocoid uid lidlcuio iLo ooiuiod olomoiis O1O (JLo vuluo O lidlcuios iLo siuius ol liui cuiioii ioucLli iLo soiili vuluo oi moio uid iLo vuluo 11O lidlcuio iLo oluso ilmo u io ooiuili ol iLo ilmo doluyod olomoii. Noimul iosuli. Oi iLo KUN L!iooi)Siuius lidlcuiloi liom No.4OO=No dlsluy. .Lioimul iosuli. Oll iLo KUN L!Siuius lidlcuiloi liom No.4OO=lsluy dolocis codo !ucL ouiui coiiuci Siuiduid oqulmoii IC solivuio loi lioci commuilcuiloi. oiloi)Oiloioi CC-LNK)COC2A01D1 b.

b1bO2 Lusos)LOCK112.O.1. sio) LOCK28O.1. sio) ILuso cuiioii ` 2 Lusos ILuso cuiioii ` 2 Lusos ILuso cuiioii ` 2 LusosCOC3A01D1 b.

b1bO8 Lusos) ILuso cuiioii ` 8 Lusos ILuso cuiioii ` 8 Lusos ILuso cuiioii ` 8 Lusos Rating Protective e|ement Setting Disp|ay Forced operation Communication Burden (at rating} Mass Samp|e of externa| connection diagram RemarksTime- de|ayedInstantaneous1zb1O1212.b1b2O2b8O4ObO6O7b8O1OO12O12b1bO2OO2bO8OO4OObOO6OO7bO8OO1OOO12OO12bO1bOO2OOO2bOO8OOO4OOObOOO6OOO7bOO8OOOj.] zIoslilvo Luso iuili . .llcuLlo 1 . iuili ioduci oilyILuso cuiioii cliculi. Loss iLui O.bV.Luso .uxllluiy ovoi suly cliculi. ui C1OOV=.iox. b\, ui .C1OOV=.iox. 7V., ui C22OV=.iox. 6\,ui .C22OV=.iox. 12V.i cuso ol lisiullli commuilcuiloi cuid, udd 2 V..)JLo iuiod cuiioii O.2. ioduci cui Lo mudo Lusod oi iLo 1. iuili ioduci..lso, iLo iuiod cuiioii 1. ioduci cui Lo mudo Lusod oi iLo b. iuili ioduci. JLo soiili vuluo ol ilmo doluyod olomoii uid lisiuiiuioous olomoii ol O.2. ioduciuid 1. ioduci uio culculuiod Ly oiloimli u mulilllcuiloi 1b ol uLovo moiiloiod vuluo.Noi volLi ol ioluy uili. .iox. 2.8k, icludli cuso. .iox. 8.Okl.18b l.1-8 l.1-D l.1b7Direct communication port Remote communication portCOCPhase current Zero-phase current Frequency Output contact configuration Operation indicator LED ho|d CT primary Rea| time measurement Max.record Fau|t recordoperation va|ue)Fau|t recordoperation item)E|apse of time-de|ayed timer Se|f-diagnosisOperation current Operation time mu|tip|ier Operation time characteristics Reset time characteristics Operation current Operation time10COCzIlouso ioloi io iLo lisiiuciloi muiuul iouidli iLo doiulls oi iLls soclllcuiloi.l.11O18 l.11O12, 14 l.11O18 l.1DType name COC3A03D1 b.

b1bO8 Lusos)LOCKO.b8.O.1. sio)

ILuso cuiioii ` 8 Lusos ILuso cuiioii ` 8 Lusos ILuso cuiioii ` 8 Lusos Noi ullcuLlo Noi ullcuLlo COC4A01D1 b. 1. LOCKO.1O.8.O.Ob. sio) LOCK18.O.1. sio)

bOHz oi 6OHz O.2bO.bbOO.b sio)Noimul livoiso ilmo-doluyod8 klids), Voiy livoiso ilmo-doluyod2 klids), !xiiomoly livoiso ilmo-doluyod8 klids), Loi livoiso ilmo-doluyod8 klids), ollilio ilmo-doluyod1 klid)Noimul livoiso ilmo-doluyod1 klid), ollilio ilmo-doluyod2 klids)LOCK28O.1. sio)NSJO.1O.bs O.1s sio) Koloi io iLo oxioiiul coiiociloi dluium.uio iosoi loi ull coiiucis oluuli soiili ui ox-voiks).ll L! soll-Loldoluuli soiili ui ox-voiks) ILuso cuiioii ` 8 Lusos, Zoio-Luso cuiioii Kocoid uid lidlcuio iLo ooiuiod olomoiis O1O (JLo vuluo O lidlcuios iLo siuius ol liui cuiioii ioucLli iLo soiili vuluo oi moio uid iLo vuluo 11O lidlcuio iLo oluso ilmo u io ooiuili ol iLo ilmo doluyod olomoii. Noimul iosuli. Oi iLo KUN L!iooi)Siuius lidlcuiloi liom No.4OO=No dlsluy. .Lioimul iosuli. Oll iLo KUN L!Siuius lidlcuiloi liom No.4OO=lsluy dolocis codo !ucL ouiui coiiuciCOC4A02D1 b. b. b1bO8 Lusos), b1CbOCZoio-Luso)LOCK112.O.1. sio) LOCKO.b8.O.1. sio)O.2bO.bbOO.b sio)Noimul livoiso ilmo-doluyod (8 klids) , Voiy livoiso ilmo-doluyod (2 klids), !xiiomoly livoiso ilmo-doluyod (8 klids) , Loi livoiso ilmo-doluyod (8 klids), ollilio ilmo-doluyod (1 klid) Noimul livoiso ilmo-doluyod1 klid), ollilio ilmo-doluyod2 klids)LOCK28O.1. sio)NSJO.1O.bs O.1s sio) ILuso cuiioii ` 8 Lusos, Zoio-Luso cuiioiiILuso cuiioii ` 8 Lusos, Zoio-Luso cuiioii Siuiduid oqulmoii IC solivuio loi lioci commuilcuiloi. oiloi)Oiloioi CC-LNK)COC4A03D1 b. 1. LOCKO.1O.8.O.Ob. sio) LOCK18.O.1. sio) 1O2b%b% sio) ILuso cuiioii `8 Lusos, Zoio-Luso cuiioii Ioicoiiuo ol 2id Luimoilc cuiioii coiioii 1zb1O1212.b1b2O2b8O4ObO6O7b8O1OO12O12b1bO2OO2bO8OO4OObOO6OO7bO8OO1OOO12OO12bO1bOO2OOO2bOO8OOO4OOObOOO6OOO7bOO8OOOj.] zIoslilvo Luso iuili . .llcuLlo 1 . iuili ioduci oilyILuso cuiioii cliculi. Loss iLui O.bV.Luso, Zoio Luso cliculi. Loss iLui O.bV. .uxllluiy ovoi suly cliculi. ui C1OOV=.iox. b\, ui .C1OOV=.iox. 7V., ui C22OV=.iox. 6\, ui .C22OV=.iox. 12V.i cuso ol lisiullli commuilcuiloi cuid, udd 2 V..)JLo iuiod cuiioii 1. ioduci cui Lo mudo Lusod oi iLo b. iuili ioduci. JLo soiili vuluo ol ilmo doluyod olomoii uid lisiuiiuioous olomoii ol 1. ioduci ls culculuiod Lyoiloimli u mulilllcuiloi 1b ol uLovo moiiloiod vuluo. JLo ooiuiloi cuiioii soiili iuio LOCK-218O. (1. sio) loi Luso luuli lisiuiiuioous olomoii oliyo COC4-.O21 ls ulso uvulluLlo.Noi volLi ol ioluy uili. .iox. 2.8k, icludli cuso. .iox. 8.Ok Rating Protective e|ement Setting Disp|ay Forced operation Communication Burden (at rating} Mass Samp|e of externa| connection diagram RemarksPhase fau|t time-de|ayedEarth fau|t time-de|ayedPhase fau|t instantaneousEarth fau|t instantaneousDirect communication port Remote communication portPhase current Zero-phase current Frequency 2nd harmonic b|ocking Operation indicator LED ho|d Output contact configuration CT primaryPhase current) CT primaryZero-phase current) Rea| time measurement Max.record Fau|t recordoperation va|ue)Fau|t recordoperation item)E|apse of time-de|ayed timer Se|f-diagnosisOperation current Operation time mu|tip|ier Operation time characteristics Reset time characteristics Operation current Operation time Operation current Operation time mu|tip|ier Operation time characteristics Reset time characteristics Operation current Operation time11Cha|aCtC|lStlCSz1Commoi coidliloi1)Kuili ioquoicy2).mLloii iomoiuiuio2O'8).uxllluiy ovoi suly. Kuili voliuoItemsOoiuiloi soiili vuluo.Mlilmum,Ooiuiloi ilmo mulillloi.1O iui .OOoiuiloi soiili vuluo`8OO% oi moio Ooiuiloi soiili vuluo.Mlilmum iui .O2OO% ol soiili vuluo Ooiuiloi soiili vuluo.Mlilmum,Ooiuiloi ilmo mulillloi.1O iui .OOoiuiloi soiili vuluo`8OO% oi moio Ooiuiloi soiili vuluo.Mlilmum iui .O2OO% ol soiili vuluo 8OO% ol soiili vuluoO.Soiili 1.O2.O. loi b. iuili ioduci Soiili O.2O.4. loi 1. iuili ioduci Soiili vuluo 1O% oi soiili ol oiLoi iuio Soiili vuluo b%Soiili 1.O2.O. loi b. iuili ioduci Soiili O.2O.4. loi 1. iuili ioduci Ooiuiloi vuluo`DO% oi moio oi soiili ol oiLoi iuio Ooiuiloi vuluo`Db% oi moioOoiuiloi vuluo`Db% oi moio Ooiuiloi vuluo`8b% oi moio.C-2b488O%| Soiili vuluo1O%)1O% Soiili vuluo Soiili vuluo 1b% 1b2b% Soiili vuluo Soiili vuluo 1O% Koloi io ll.1-1.2 Jlmli uccuiucy loi