1、ICS 29.180 K41 *: 42596-2014 DL DL/T 725 -2013 111 DL/ T 725 -2000 Technical specification of power current transformer for use 2013-11-28:fij 2014-04-01 Mi! DL IT 725-2013 lltr . . . . . . . . . . . . . . II 51 . . . . . . . . . . . . III I IB j! . . . . . . . . . . . . . . . . I 2 Jll IB 151fflX1t
2、 . . . . . . . . . I 3 :;.f:iei ;fO J:EJ. . . . . . . . . . . . . . I 4 11.ffl *1t . . . . . . . . . . 2 5 : it . . . . . . . . . . . . . . . 15 I 0 1R A C 6H-J.11 l(t:JR ) tltt.lJEj 0 ;its:t!FltX1 ouT 125-2000 it!.n m itViEE:ifilliT1l:tt;fl:*-11 wiiro ;its:1x1n JW:tFltt b , .:t :tE 1J-r:1Joo1l m .!
3、l: . -llJIJ T ;fl:i/HO J.E)( PW rJ;J : -iiJJtiTTii!l!;its:0-Pwll!l0-rJ;J , -1aT 6.1 -1xmmwWiJ.Egil1.kfP1Jll!l0-rJ;J 011,;f01)-J1JH9!:t129YJ i,iiT,O;f1Jr 10 if-i;f1JT 30 if-l DL/T 725-20000 ;its:tFlfEE8POOit7Jilo ;its:t!FffErn it7JiTit7J.!Zlliat!FffE1ttt;fl:ff:! V3 i:i o ;its:t!Flt.:E jtg1;Lljj_1fz:
4、00lXJWlt1i it7J 0 i it7J f!f Ji:lj)f Ji 1%, ii!Jrll 1i it!.7J WiiJ!Ll iijs:;lif,/l.:E!JlljigJ:.A: W, ffrJ.f, tt;l;ll, s.!:, ;f, lJsfo ;its:tFllEJ:.A: fil,mBm,M,51.J1i!o ;its:tiF1ttnx1ria-.JrilJ 2000 : 11 .F.J 3 a, ;its:1x/Jm-1x1n o ;its:tFfiE:tEttvlrttfi l!E IRJBt1tiT if.Jti-l!EiEfl DLIT 726-2000 (
5、Ejl,;IJ Jtl Ejl,Jlil:Llli.?l!iT1!J:tt;i(4/r1!J!U) ;fO SD 333-1989 (Jttp Ejl,Y/,El:f:t.;fOEjl,;r.tEjl,Jlil:F:i.ltt*mm, :tJT Sfil1RJmenif.11RJm- Ejl,:1JtfEjl,:1Jlli1ttt*l!EIm1RJ XJl!EOO*ilitfTRAOOM;fO-. -FPlf.JmMT, 1-ffeifHt.% i-:ll!Jr i:i;rt;t.f-itt;!I % jjj.i/Uit.f-ifu;!l;f;l; DLrf725 1.n m H iifE1u
6、:111!1.m tt*.m m: 1J.JJ J1J E.iifE:!ffilim!J.ffliJi*J!ffi DL/T726 1.n m HffE:!im1!1.mtt*.mm: 1.n m Hfil.lit llffE:r:l?im1!1.J1Jtt*f.mm: DL/T727 E:!imiErr1.f. Ji1U E:r:1?g1rr1.T-!J!ll SD 333 1. IAiE: itliim:fn 1lff1Lf:1im19.ffl i!i*1J-1F ()jj(;!l;j;J;, mQ1J.iifEE:M1l8J Ejl,;IJ Jtl Ejl,VfLl:Ldlllr0019
7、:.Jtl fl-1EOO:f.T1Jtl, III DL I T 725 -2013 *tff-tH.!J:E7 itfJffl EE!.mt:!iRlJif:m*15c ttmf1t, *?t. fJiif:* ;tiJ.!:illt * -. . fflM. -1, Ji$ 50Hz BJ-YtEE!. fil)(UfJ EE!.14: fJHFi?JiilUfJ BJ i:t!it -lli-mEE!.1idwEm1iuBilJ$Jtl,iJf fr. n wrnJ5!fflJtf!f, :tt:l1iBm:* c tsPJTr:rBJa) m-r.:4s:rt:E. GB 311.1
8、 1 $7: .!E5C JJlU*IJJiPlU GBIT 507 tS$ mrt!lliiYW GB 1208 ft!.7/if.Jt.U GB/T 5654 -fttJ:H ,ffl.xtfp, 1t-JJitPif1!1:*1JllmIFhR$BJ1Jfil: GB/T 7595 ff-rpffiUntl19i:fil: GB/T 7600 tj-rpffi1h7.k7J-*Alf 1) GB/T 7601 1J-rpffitl. ftmilil7J1t.jE (ffii) GB/T 12022 :CSlbilA-t GB/T 13384 fflJf!F:lfilffH:tif: GB
9、IT 13540 MJ.rtJf* .fn.f:ltrnt 4-aJmJ!* GB 16847 1*fflit1iRflftttt;itJ!;f GB 20840. l llfti.l?fi jg 1 g-n7J-: :ifilfflttif:5( GB/T 26218.2 r5rff current transformer with compound film insulation -.frfi i: i!i -*JB .g. JixJ.W -ft ;j!j. iu PX: BJ F TE 1x 11 it i:t! fiE1i rrB DL IT 725-2013 4 11 Ill !j:
10、 4.1 -* Wi lo 1H!ll5E , !I IB1lif11l5E tt E (JJ 1Jfl *14 J1l 4 .2 o -m#gm#, mE:sm*mP*ffnm*#jltj)jj,RJl!i:iiJlil (Jll 4.3)o 4.2 IE1il1f/ll!j: 4. 2.1 J;Jililfii!l J1Jf!;ffil.Jl.:71/(J.=., Jll Io JlLl m fl); a 1iut J!f. Q Jj -5/40 -5 40 -25/40 -25 40 -40/40 -40 40 ii 1, tEJZ;Jiti!ltf!f.j)1J U1, Jt.: iH
11、O ii; q(JU ffdt- JjZ ;IJ-/!;l ii 2, Jm:ELlillirn!l!it;1tftl!Nil-c ilHm ms, tlJi J!1 ) l. :EL lilli 0 tlJ :l 111: ii-(!, /!l,flf. *1HJI. IE 4.2.2 iliHJ! ifU:JttMltl IOOOmo 4.2.3 i!iil.!lt:lt!:iJ i!lilt?.:71/J 7, 8, 9 JJr, ttil-GB 50260 ;fo GB/T 13540 flJH*o 4 . 2. 4 ? l*.I ;m: :s: lffil a :.It 1ill 1
12、f m 1!f f Pi l!vrt:E:iitlll!iYiI m fiJ:it1t!l 1m *-14:tm r, a) j(lS!i!lit,fu(Ji!Il!Jl.Iffi.JffiMltl 95%; 2) 24h i*J 1J1J.KEEJ!il.Iffi.JffiMltl 2.2kPa: 3) -1 f:l ri.J fiJ11lx-ti!Il!ll.Iffi.JffiMltl 90%; 4) -1 f:l i*J fiJ7J), *lli18(JilliJX:ln!J01!.M1f11.JlJMi,fillJ.llli.L!:.iJHl. 4.2. s ? :r1,;m:s:lf
13、fiaa:.1t1t!l1iem 1* f 7r l!vrt:E:/Wo!YiI m il :it1m 1m 14:tmr, a) 24h PIW!Hlll1:if!;ffil.Iffi.JffiMltl 35C o b) j(S!i!liM7lF:if!;PJE:g ffeitttt1if, -MflJm, :lttM!Mltl JB/T 5895 !ll!EfiJ ii$ii,Jlo 2 DL IT 725-2013 d) mm:lJ:JliJl%.fQ7Jc e) JX.ffi/fMlli 0.7kPa Ctllrf)X.)it1J 34m/s)o f) /;j(JJi!/ff!l;f
14、!Ommo 4. 3 !ffl1f.11BHt 4.3.1 -ll:J E:Mf,Ell*-f45i 4.21JtJl1E/ff1i.Jll1, mfmm:l3lto :of:illlli!.Jto 4. 3. 2 J;li,JiliiUt ti: iroi!l .!:I 1J :of mm1t 1iJt Mi :l 4 2. 1 1J t.!ll 1E 111 , tit 7t 1J :li:f !l; fQ ?11i m!J!. m: m mm 1E 1i1 , b) 1ilr1:!l:f1(, -5C;fQ+50Co :tE!.vl :l fJlBlr!fill:mtiJ it!llR,
15、 lif fititltllli!?/.itft t:JJjlOn, p fEf PJ filjzQJlt o ii, :tf :Jl;J!ji:;!I; s m M ff r. or fl ;m ll *J!I( o J!(!;JJ$NauJo ifYtltMlli IOOOm B;J, jgg Ti/Ji:1 11JlJUE!. itffi 4li.ll: Wi. 4: Wit ;i1j iJ o(n, !Ji, 6.3 .2 iJ tJlJE. 4.3.3.2 ilHJtxtiliil7TJol iiYt.ll:!Lli.l:Wi!;i1jiJo(n, !Ji, 6.11.21JtJlJ
16、Eo 4. 4 trctiit!l ?JT m 1J tJEti!l1J , a) 911. iiIHi!l*ilC o c) 911.!:it!l*fJE: I ) 9 11 f.:Clit!l* iJC: 2) 911,Jl.jfJi!l*iJCo 5 :1s:7t itmtE:olt1;!(!1!JF.!: 3;1;!(1Ji. )jjj! f,; 1J iii ii: i:f1l!iJr m;rr 6 * f Pl ii: f 5-f ii: ltTI: ii: !; 111 ii: J.iJ!:)jj, i9ifil)jj, 1*11 Ill iE:fz:i., fi1J:fz:i.
17、, jl;ft!J il!i 1* ff !il I .g. Ji 1W Ill! jl;f t!J 6.1 -:x.IHJJ.awr.iE*lf*niliHt BI -(Xmg.Jl.1Jf!YjJEg7.kf;fQjijJ.ll:itJlit3i GB 311.11J:;jtjj)(; 3 JZ!il!X. 3 DL/ T 725-2013 kV i!Hlt:lli:i1i1.Jli Um W!JEJil l!tJ:!fjjj 1l!li iitilf -/IP m 1l!li YE Jlidi /IP m i!1l Wi m -/IP m iB.1.lli ilc!llli ilc!ll
18、li (PJ!:fli) ilc!llli 1J:l1!H!l OO Efl. btNE!Ji!.:R 4. 4 DL IT 725 -2013 ( !t.ni: ill $. I: $: 2: m-R1tmcQ-ffi mm/kV 16 20 25 31 6.3.1.2 )fiH3.s x-tffl J-lfiJ.ff.1$ lOOOm af.lE 1tflt.JjjJE h-31JW.J3t,m- m?JJ.W.lE-E AM ,mrrm. ;1, l.f11r5!ii/Jt:IFt:#lit!Hlfnl *l:Jtt fflf#illififflC. tf*ifiOO JB/T 5895
19、 lEJ:ijlj, tij4fiBJ*, /J,:tf!, :ffiJJi!:i$ HLJt-/St:.-f1Jr 0.8 Mf7Cfi:cp: L-001:1,Ji!E; Ko-H.*; -1-00btftE; Um-.*!JE:Q)li. .if:ltgl1 CDm), 1t#1i1.* KoOF:=- -Ko= 1.0 flt, Dm 500mm. 6.3.2 p pg ffiC!iff ? PJ mt1iHriJf5tlltmtftM1l1Jl.1fll!Jlo 6.4 ;g.QftjjH9J.nliil Xffi/;J 40.5kV fOffiJiJIJ 1 lfil ;g * o
20、 tEiJJiJ:E!J;jjj$;fOiYJTil: rtJ;l;J I OkV-U m I .fl kV iJ *ft r, tjigjgii(ifli V;J 11 rti. mE: M 111r JJJttw n lfil ?JJ :;g rti. lli:r 11 rti. lilf.E: 11 rti. :f!l:!tf.tl i!llJi 5% 0 W:-il-:lll iiJ 1l Bi wW:ffi:llffi fr-mtt9l1- E5J !f; illi Jll)E o ii 2, llitlmltlHJi; lOkV IPJfiJfr-)J!tg;j.E!f; illi
21、f!lltl -IR:tE 3kV ll!tl:ffi: f!lffir ftif1/J AT 0.020 6.5 foJlllj;j(7ljl Xf f ii;J 7.2k v li)( rt7.k -!I i!llli* 7 11Jim!EiJ iW II! i:J ;Js:i.i.il.JWfi.51: ftr:Jlitri/J Elllli 252kV .iJ sc-4oc. m S-,J J.2x1 E:mllll li1l1JQ Wl it!:.* El! mtn u ml v13 iJ W: f :Jiit ii1i Elllli Ji; itl JE * ( -Wtl .l.!
22、n : ft )Ji. :/911 2;Jii!I; ti Jtitl JE t lBJ J tEi:lf!li!g(i(tEl!lli f :lil!ri!J Ellli 126kV .E. a) ElVlEE:ml-IXmr.El Um72.5kV: b) ;JC-/Xr.El Um 72.SkV Ell-4: ii!llftJ;illi, ilfiiJ;!N;ltft!lrBf!iJfilJiE!llElH11:. ii 3: A 111 llilf i!I: :ti Ell fiiJ 111( IAJ !if :f P f!Jil!tf.lllit 51 J!il BJ Elllli
23、JiiW, B 111 llilf i!I: f:o:!iffi?.JTffliEl!f1it GB/T 7595 ;fO DL/T 722 ITT*o mt:!iffiITT:fr mt*=ffllli1Elll11, X1;!t:tl1tt;JU!.* 9o J9l WilE lJli!il kV J9l:!Jlltif j;!J GBrf 507 BJ.1!lEi!11Ti;il:50 ;.330 60 .; ll 0 1.A 1lt 1 ff, .; o .s 1)-J9ltYllil21! GBrf 5654 BJJi!lEJ!iji;!J.220 !A 1lt1 ff, .;o.3
24、 .; llO 20 Ell:!l!: 220 :; 15 jg,; GBrf 7600 ;fll GBrf 7601 mg/L BJ !1!lEi!11ji;!J.330 :;10 idliEl.:!l!: l*$i7l-!.330 .; 1 jg,; DLrf 423 ;fll DLrf 450 % BJ !11 lE i!11TW:!l DLrr 722 BJ.1!lEi!11Ti;il!t1g*Jmr: a) X1Jt:Ai.-litrITTff,Ji(., ft; GB/T 12022 ITT*iJIX.AmHw)lijjjj:frJ9tP:!lli11ii3jU ITT1ili.l
25、t 0 Jlo51!:1.lilJEITTJ:f1ili.ltiEli:li 4.2.1 ,GJT:;ull:. * IOITTfti.lf1i/i.3t1l:J:t1ili.lt?JfiElitl:$:5tITT!JJ l 55 1dl iitS.:ii !l!lff iiPY:li1 60 iJPf:liJ fatr:i:Wtiillfi;JJ 65 l!i!idl BJ ;ltft!lml EjffiffifiJ 8 DL IT 725 -2013 iffi!, :11-R. ili y 45 A 60 E 75 B 85 F 110 135 10 JHF.l ffi Pl ffi ij
26、ltill.Jti!;.( 11!:1111 Hitf:Jt :JtlMl fnj,m_j tg.g, 6. 11 . 2 ifiHJt t;Mi 7t Bg Piol 50 75 60 75 75 60 65 65 60 :t!o5f!:1Lff#Ai.te#ffttMil lOOOm fli:fflffiilJ#.!itttfT-lOOOm Ej, * 10 JtJlB: l:!.T f!i:RHtttMilI lOOOm Jary.l.-tBJ itJit:!im, ;11;-!Xmiil.flilijfBJ 7l-f:fofil1J JiiJ c 1 D mllkJt B11i1im!
27、Mlm JI!. 12. :UffiJm/Jrtl 00 w lk/JfliJ iji;fil/jfliJ , 11, i;!JU1ti11i:Uffitn-TMlf fJ 9 l)ifl:I!. jjj!ii:i;ifki;!JUlti11i FR 1Jt 10-Jli jllj Ell ffi Um N kV I !l:.iti11J II i1;11J 72.5 1250 2500 126 2000 3000 252-363 2500 4000 550 4000 6000 11 1, 1!9.IB;EfJi;l:Jti11JJHPJ:Uffita-T-IXl!Aff. 112, 1!91
28、-E!.T JXn*J :l J:J fJ J,llJ ;iJ ii:iili11i c 17 a , ffimf ) , B ! lml11.4 ffiiJtii:i 11 ;l:Jti11J 11 5, :tE;ll:fll 9, llJl.iJ!-IXMMf JFffiltJlitEfNfln, !J;lltta f1n1l1Z83iliii!t/J .i:o m f 1mo 11lHilfiiE. 6.13 num.( f!E liffl i:JP ffl it iliii JWf!Eliffl ii.( :tE WilE: f!E liffl ll! m -!X it ili r .
29、Pfi*.!1l1E BJ :ll:*: ft if* 8 7HiHiF 10 DL I T 725 -2013 ;f$, ;!l;JtiF :, f.3: p 0 m 1nrIH*fiiiJtll:I? fll Eil.Mt:!i. ;!l;l!Hif!lffi.tff.;tj,J TP* ( *11 S.X.Y.Z) 0 6.13.2 tiltliUffl 6.13. 2.1 ;m1J, it _;_fll lEl.mL!ilffiltt il!:!il:, itil!:fll Eil.ViEE.:1JtiFllEl!ElifHj,J O.L 0.2, 0.5, l.Oo 6.13. 2.
30、 2 1Jitlf ill lEl.mtslffiltt tl/:J? fll Eil.frtE.:1J;f;Fll11lifH:71 5P ;fO !OP o Jl,fffmu.;., itfll lEl.mEslffilttaJlEl.mt;fQt1;L:fO;fiLffi./GJl!i:J: 13 iJ.IBJE: 11 o LlWl,;c *ll f!L c ti: r 1J Wl iE I! !Jim ?Hfll 120%(J!)E ll!Jitllt lllilt13%, *1lf!L/fH.1l!Eo ii: !. iJit 11lf!L J CJ!luJ, lVAlo -J;i
31、Jl$ ti (J!;E 1 l!E=IXtfi1ilY=1Xlllilttl SA, Wl!Effi.11!itl !OVA !lZ SVA fiJliiili!fi, 11HliiilimfiJ:Jii;fi!)lltil151. ;li;r,ffi.f,!j feiftl 3.7SVAo -=1Xffi.;ljff.JJ;IJ$1lJ!IJ$1lf f Wl!E:ft:;l;:-IX I! lilti!Jli:t 120% aJ llliltlirim. iiZ t;J.(J!,;c :ft:;l;:-IX I! lilt i1i:. f-1: ll l 20%WlJ-IX I! lil
32、t W: !bio 6.13.3.2 1JHffll JEl.)ff.;slffiffaJifQ JI: .g. ffi./G Jl!i:t 14 iJ .IBJE: 110 * 14 iJHffll JEl.mt1Llffilffiliffl ljl;lifij ;E-(J( I! lilt llt ) I-IX I! lilt llt l o/o ( ) crad % SP 1 60 1.8 s !OP 3 -. - 10 i:, I! lilt, tf!LiJl l$J ti Wl!E 1 J;IJ$1lJi :ffi.wJr SVA IJt, feiFJJJ$1liiIJ$1lJifo
33、 ffii!l.J3fillli.31( 7 .1 !;li*i;J;j( 7.1.1 -!):* al A-mmiJitililiSD, -mmfO 8mmo Jtij(ttJ-t!lij(;Ji mm lil flil iliEiliuPlt o ij(ttJtJQ:l-t!lJU: iJ rw iJHi!fil 0 =IX !lilijf m llj:Jf 0 MF IJJl Jill iJ ill Z1-% .J,. 0 cl -,=fl!Jl!Jffm. =Arwmttno-,=r j;j; llVi 0 d) HmttitmliSD. ;ylf, f, -lif:l.g?:J 0
34、e) tJL;f-1*4 liffi.lfD, A J!lM-1JJJ:l;f.tJ1fio fl IW:l.i.:!ttEfi!f:tfiJi!l.J; . .t. 1WfJ01Jl!Jmt-1*4o 7.1.2 Jl11B:!imfS:IBHll* 12 al 66kV !l;11l1.rwi!ll:l;f.t1Jm o b) 35kV !l; i!l. l m ilJl!l ili limD:!l:fJd: 1Ji!ll o dl liffi.lf lZA J!lM-1JW!tJ1g;foJ?:i!$ 1JtJl.t!llG5!l13L el *M5 l iliilifflr!itt. tE:EfM!JJt 2octfr, .!iff l*Ji4S SF61*JE:JglJl.iE.lli.:JJ, tE:lt 1m:Ef:tftifill!Jtr, El Z9Jf-JJX; 2ocaj(JJ sF6 /=c flt.:P-J:giHli.:JJ. 3.itiJ:J-reIEnrrt, M*. b) 66kV .IJf