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Hacrn.srn.1,aR MeTO.ll.HKa pacnpocTpaHReTc.si Ha TpaHccpopMaTOpbl TOKa TW-3K-0,66, BbinYCKaeMbJe npe)l,npH.s!THeM 000 «3JleKTpOU.1,HT-K0 », H ycTaHaBJIHBaeT MeTO)l,HKY HX nosepKH.

2 HopMaT111BHb1e ccb1nK111

B HacTO.siU.1,eM CTaH)l,apTe Hcnonb30BaHbI CCblilKH Ha cne)l,yIOU.1,He cTaH)l.apTbJ: rOCT 8.550-86 rocy)l,apcTBeHHa.s! CHCTeMa o6ecnel.!eHH.s! e)l,HHCTBa H3MepeHHH.

focy)l.apcTBeHHblH cneu,HaJlbHbJH 3TanoH H rocy.ll.apcTBeHHa.si nosepol.!Ha.si cxeMa )l,Jl.s! cpe)l.CTB H3MepeHHH K03cpcpHI.1,HeHTa H yrna MacwTa6Horo npeo6pa30BaHH.s! CHHYCOH)l,aJlbHOro TOKa

fOCT 12.2.007.0-75 CHcTeMa cTaH)l,aprns 6e3onacHOCTH Tpy)l.a. Yl3)l,enH.si 3JleKTpoTeXHHl.!eCKHe. 06U.1,He Tpe6oBaHHR 6e3onacHOCTH

rOCT 12.3.019-80 CHCTeMa CTaH)l,apTOB 6e3onaCHOCTH Tpy)l,a. HcnbJTaHHR H H3MepeHHR 3JleKTpHl.!eCKHe. 06U.1,He Tpe6osaHH.s! 6e3onaCHOCTH

fOCT 7746-2001 TpaHccpopMaTOpb1 TOKa. 06U.1,11e TeXHHl.!eCKHe ycnosH.si rOCT 8711-93 (M3K 51-2-84) DpH60pbl aHanorOBbJe nOKa3bIBa10U.1,He

311eKTpOH3MepHTeJlbHbJe np.siMoro )l,eJ.icTBH.si 11 scnoMoraTeJlbHbJe l.!aCTH K HHM. qacTb 2. Oco6b1e Tpe6oBaHH.s! K aMnepMeTpaM H BOJlbTMeTpaM

rOCT 13109-97 3neKTpHqecKa.si 3Heprn.si. 3JieKTpoMarHHTHa.si. HopMbJ KaqecTBa 311eKTpHqecKOH o6mero Ha3Hal.!eHH.si

CosMeCTHMOCTb TeXHHl.JeCKHX cpe)l,CTB 3HeprHH B CHCTeMax 3JleKTpOCHa6)1(eHH.s!

rocT 18685-73 TpaHccpopMaTOpbl TOKa H Hanp.si)l(eHH.s! . TepMHHbl H onpe)l,eJleHHR rocT 19880-74 3neKTpoTeXHHKa. 0CHOBHbie nOH.s!TH.s!. TepMHHbJ H onpe)l,eJieHH.s! rOCT 21130-75 l13)l,eJIH.s! 3JleKTpOTeXHHl.!eCKJ.1e. 3a)l(HMbJ 3a3eMJ1.s!IOll.l,He H 3HaKH

3a3eMneHH.si. KoHcTpyKu,H.si H pa3Mepb1 fOCT 23624-2001 TpaHccpopMaTOpbl TOKa H3MepHTeJlbHbJe na6opaTOpHbie. 06mHe TeXHHl.!eCKHe yc11os11.si TY 3414-016-52889537-13 . TpaHccpopMaTOpbl TOKa TW-3K-

0,66. TexHHl.!eCKHe ycnos11.si .

3 Onpe,QeneH111~

B HaCTO.siU.1,eH MeTO)l,HKe nosepKH np11MeHeHbl TepMHHbJ c cooTBeTCTBYIOU.1,HMH onpe)l,eJleHH.s!MH no rOCT 18685, rOCT 19880 H (1].

4 Onepal..\111111 noeepK111

4.1 Dp11 npose)l,eHHH scex BH.ll.OB nosepKH BbmOnH.siIOT cne)l,yIOlllHe onepau,HH: - BHeWHHH OCMOTP - no 9.1; - nposepKa conpoTHBJleHH.si H3on.siu,HH - no 9.2; - pa3MarHHl.!HBaHHe - no 9.3; - nposepKa npaBHJlbHOCTH o603Hal.!eHH.s! KOHTaKTHbJX 3a)l(HMOB H BbJBO)l,OB - no 9.4; - onpe)l,eneHHe norpewHocTeH - no 9.5.

4.2 B cnyl.!ae nonyl.!eHH.si 0TpH1.1,aTeJlbHoro pe3ynbTaTa npH BbmonHeHHH mo6oJ.i onepa1.1,HH no 9.1-9.5 nosepKy npeKpall.l,alOT H ocpopMII.s!IOT ee pe3yJlbTaTbl B COOTBeTCTBHH c I 0.2.

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5 CpeACTBa nosepKH

5.1 Cpe,IJ,CTBa nosepK11, np11MeH5!eMbie np11 npose,IJ,eH1111 nosepKM, - no Ta6JT11u,e 1.

Ta6JTMu,a 1

Ha11MeH0BaH11e cpe,IJ,CTBa nosepK11 M ero ocHOBHbJe xapaKTepttcTMKM HoMep nyHKTa HaCT051lll,ero CTaH,IJ,aprn

MeroMMeTp c xapaKTep11crnKaM11 no fOCT 7746 9.2 - I10Hm1<a1omtttl CHJTOBOH TpaHccpopMaTOp c peryJT11py10mMM ycTpOHCTBOM, 9.3 06ecne1-rnsa10m11M ,IJ,ttana30H peryJT11posaHM5! OT 1 % ,IJ,O 120% HOMMHaJTbHoro TOKa nosep51eMoro TpaHccpopMaTopa TOKa 11 ycTaHOBKY 3T0f0 TOKa c norpewHOCTbIO, He BbIXO,IJ,51meti 3a npe,IJ,eJTbJ ±10%; TpaHccpopMaTOp TOKa KJTacca T04HOCTM He Htt)!(e 5 no fQCT 7746; aMnepMeTp KJTacca T04HOCTl1 He Hl1)!(e 5 no fOCT 8711; BOJTbTMeTp aMnJTl1TY,IJ,HbIX 3Ha4eHl1H KJTacca T04HOCTM I 0 no rocT 8711; Harpy304HbIH pe311CTOp (3Ha4eH11e conpOTl1BJTeHM51 yKa3aHo B 9.3.3. - IToHtt)!(aIOmttif CMJTOBotl TpaHccpopMaTOp no 9.3

- pa60411e 3TaJTOHbI - TpaHccpopMaTOpbI (KoMnapaTOpb1) TOKa 1-ro 11 2-ro pa3p51,IJ,OB no fOCT 8.550; - np116op cpasHeH115! TOKOB c ,IJ,onycKaeMOH norpewHOCTbIO no TOKY B npe,IJ,eJTax OT ±0,03% ,IJ,O ±0,00 I% 11 no cpa30BOMY yrny OT ±3,0' ,IJ,O ±0, I'; - Harpy304HOe ycTpOHCTBO nosep51eMoro TpaHccpopMaTOpa TOKa (BTOpM4Ha51 9.4 Harpy3Ka) c norpewHOCTbl-0 conpoTttBJTeHtt51 Harpy3Ktt np11 cos<p=0,8, He BbIXO,IJ,51metl 3a npe,IJ,eJTbI ±4% Cpe,IJ,CTBa nosepKM no 9.4 9.5

5.2 CooTHoweH11e norpewHocTetl nosep51eMbIX TpaHccpopMaTOpos TOKa 11 pa6o4MX 3TaJTOHOB - no fOCT 8.550.

5.3 .D:onycKaeTC51 np11MeHeH11e ,IJ,pymx cpe,IJ,CTB nosepK11 c MeTpOJTOrtt4eCKMMM 11 OCHOBHbIMl1 TeXHl14eCKl1Ml1 xapaKTep11CTMKaM11 He xy)i(e np11Be,IJ,eHHbIX B rn6JTm].e 1.

5.4 I1p11 OTCYTCTB1111 Harpy30'-1Horo ycTpotlcrna (np11JTO)!(eH11e E) ,IJ,onycKaeTC51 np11MeHeH11e ,IJ,eHCTBl1TeJTbHOH Harpy3KM (11JTl1 ee 3KBl1BaJTeHrn), c KOTopotl pa6orneT TpaHccpopMaTOp TOKa 11 conpoT11BJTeH11e KOTopotl onpe,IJ,eJTeHo c norpewHOCTbIO, He BbIXO,IJ,51metl 3a npe,IJ,eJTbI ±4%. Harpy3Ka ,IJ,OJT)!(Ha Y,IJ,OBJTeTBOp51Tb Tpe6osaHl151M rocT 7746.

6 Tpe6osaHH5' K KsanHQlHKaL.IHH nosepHTenelli

K nosepKe TpaHccpopMaTopos TOKa ,IJ,onycKaI-OTC51 JT11u,a, aTTeCTOBaHHbie Ha npaso nosepK11 cpe,IJ,CTB 113MepeH11tl 3JTeKTpw-1ecK11x seJTl1411H, nporne,IJ,rn11e 06ytieH11e ,IJ,JI51 pa6oThl c TpaHccpopMaTopaM11 TOKa 11 11HcTpyKTa)!( no TexH11Ke 6e3onacHOCT11, 11Me10m11e y,IJ,ocTosepeH11e Ha npaso pa6oTbI Ha 3JTeKTpoycrnHOBKax Hanp5!)!(eH11eM ,IJ,O 1000 B 11 rpynny no 3JTeKTpo6e3onacHocrn He Hl1)!(e III.

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7 Tpe6oeaHHR 6e3onacHocrn

7.1 Tip11 npose)J.eHHH nosepK.11 co6m-0)J.a1-0T Tpe6osaHm1 fOCT 12.2.007.0, rOCT 12.3.019 11

[2]-[4]. CJieJJ.yeT TaK>Ke co6Jit0)J.aTb Tpe6osaHm1 6e3onacHOCTH, YKa3aHHbie s 3KcnJiyaTau;.110HHoi1

)J.OKyMeHTaL.l,HM Ha cpe)J.CTBa nosepKH.

7.2 Tiepe)J. mo6bIMl1 nepeKJIIOYeHMHMH B u,enHX cxeM nosepKH (p.11cyHKH 2-4) C11e)J.yeT

y6e)J.11TbCH, LJTO n.11TaH11e ycTaHOBKH OTK11IOYeHO H TOK B nepBH'iHOH u;enH nosepHeMoro

TpaHccpopMaTopa OTCYTCTByeT. 0TKJil-OLJeHHe n11TaHl1H npOBO)J.HT npH noMOIIJ,H KOMMyTaU,HOHHOfO

ycTpoiicTsa, pacno11o)l(eHHoro JJ.O peryJIHTopa HanpH)l(eH11H 111111 HenocpeJJ.CTBeHHO noc11e Hero.

7.3 TipH onpe)J.e11eHHH norpeI.IIHOCTeii O)J.HOH 113 o6MOTOK TpaHccpopMaTOpOB TOKa, 11MelOIIJ,HX

)].Be H 6oJiee BTOpHLJHbIX o6MOTKH , Ka)l()J.aH 113 KOTOpbIX pa3MeIIJ,eHa Ha OT)J.e11bHOM

MarHHTonpoBO)J.e, JJ.pyrne BTOpHYHbie o6MOTKl1 )J.011)1(Hbl 6bJTb 3aMKHYTbJ Ha Harpy3Ky, He

npeBbIWalOIIJ,YIO HOMHHaJibHOro 3HaLJeHl1H , 111111 HaKOpOTKO.

8 YCilOBHR noeepKH H noAroTOBKa K Heil!

8.1 Tip11 npose)J.eH1111 nosepK11 co61110)J.a10T c11e)J.y10w,11e y c11os.11H:

- TeMnepaTypa OKpy)l(alOW,eH cpe)J.bl - OT ] 5 cc )J.0 35 cc; - aTMoccpepHoe )J.as11eH11e - OT 85 ,ll,O I 05 Kfla;

- OTHOCHTe11bHaH B11a)l(HOCTb 803,ll,yxa - OT 30% )l,0 80%; - napaMeTpbI ceTH 311eKTponHTaHMH - no rOCT 13109;

OTK110HeHHe LJaCTOTbl HCTOLJHHKa nHTaJOW,ero HanpH)l(eHHH npH nosepKe TpaHccpopMaTopoB TOKa

HOMHHaJibHOH 'laCTOTOH CBbIWe 50 fu, 111111 HOMHHaJibHbIM TOKOM 6oJiee 10 KA - no TeXHH'leCKOM

,ll,OKyMeHTau,1111 Ha TpaHccpopMaTOpbI KOHKpeTHblX THOOB, HO He 6011ee ±5% OT HOMHHa11bHOH

qacTOTbl .

8.2 TiepeJJ. npose,ll,eHHeM nosepKH TpaHccpopMaTOp BbI,ll,ep)l(11Ba1-0T Ha MecTe nosepKH He

MeHee ,ll,Byx YaCOB.

8.3 Cpe,ll,CTBa nosepKH no,ll,r0Tas1111sat0T K pa6oTe cornacHo YKa3aHl1HM, np11se,ll,eHHbIM B

3KCnJiyaTaL.l,110HHOM )J.OKyMeHTau,1111 Ha HHX.

Tip11Me'laHHe - B 06ocH0BaHH11x c11yLJaHx aTMoccpepHb1e yc11os11H np11 nosepKe MoryT 6hITb

ornHLJHhIMH OT yKa3aHHbIX s 8.1, ec1111 np11 3TOM He HapyrneHbI yc110BHH npHMeHeHIDI

11cnoJih3yeMOM annapaTyp11 H Tpe6osamrn 6e3onacHOCTH .

9 npoeeAeHHe noeepKH

9.1 8HeWHHH OCMOTp

TipH BHeurneM OCMOTpe ycTaHaB11HBaJOT COOTBeTCTBHe TpaHccpopMaTOpOB TOKa c11e)J.y1-0U1HM

Tpe6oBaHHHM:

- KOHTaKTHbie 3a)l(l1Mbl 111111 Bb!BO,ll,bl BTOpHYHOM o6MOTOK )l,011)1(Hbl 6hJTb 11cnpaBHbl 11 CHa6)1(eHbJ

MapK11pOBKOtt ;

- 6011T ,ll,11H 3a3eM11eHHH, ec1111 OH npe,ll,yCMOTpeH KOHCTpyKu,.11ei1., ,ll,011)1(eH HMeTb o603HaYeHHe s

COOTBeTCTBl1H C Tpe6oBaHl1HMM fQCT 21130;

4

3 K. I .765.ooo nMs

- Kopnyc TpaHccpopMaTOpa ,LJ,OJDKeH cooTBeTCTBOBaTh TY 3414-016-52889537-13- Ha Ta6m1lf1<e

TpaHccpopMaTopa ,LJ,OJDKHhl 6hITb lfeTKO y1<3.3aHhl ero rracnopTHbJe ,LJ,aHHhJe.

Ecm1 rrpH BHeurneM ocMoTpe o6Hapy)l(eHhl .D,ecpeKThl no npHBe,LJ,eHHOMY nepelfHJO, TO

TpaHccpopMaTOp K ,LJ,a11bHeHlllHM onepauH51M nosepKH He ,LJ,orryc1<aeTC5I.

9.2 IlposepKa conpOTHB11eHH51 H301151UHH

ConpoTHB11eHHe H30l151UHH o6MOTOK y TpaHccpopMaTopos TOKa, npe.D,H3.3HalfeHHhIX ,LJ,1151

3Kcn11yarnuirn B uefl51x c Harrp51)1(eHHeM 6011ee 30 B, nposep.HIOT .D,1151 Ka)l(,LJ,OH o6MOTKH Me)l(,LJ,y

coe,LJ,HHeHHhlMH BMeCTe KOHTaKTHhlMH BblBO,LJ,aMH o6MOTOK H KOprrycoM npH nOMOll.J.H MeroMMeTpa

Ha 1000 B - )J,1151 o6MOTOK TpaHccpopMaTOpOB TOKa scex Kl1aCCOB Hanp51)1(eHH51 . 3HalfeHH51

corrpOTHB11eHH51 H301151UHH )J,011)1(Hbl 6hITh He MeHee 3HalfeHHH, YK3.3aHHhIX B fOCT 7746. 9.3 P3.3MarHHYHBaHHe

9.3.1 CxeMa p3.3MarnwrnsaHH51 npHBe,LJ,eHa Ha p11cyHKe 1. P3.3MarHHlfHBaHHe npoBO.D,51T Ha

nepeMeHHOM TOKe npH l.faCTOTe 50 fu. TpaHccpopMaTOpbI C HOMHHaJTbHOH lfaCTOTOH CBhillle 50 fu, ,LJ,onyc1<aeTC5l p3.3MarHHl.fHBaTb np11 HOMl1HaJThHOH lJaCTOTe.

:_lkJI

TP - pery1111py1011.J.ee ycTpoiicrno (aBTOTpaHccpopMaTOp) ; Tn - noHH)l(aJOll.J.HH c1111osoi1

TpaHccpopMaTOp; TX - nosep51eMbIH TpaHccpopMaTOp TOKa; TB - BCITOMOraTel1bHhIH TpaHccpopMaTOp

TOKa; R - pe3HCTop

P11cyHoK I - IlpHMep cxeMhJ p3.3MarHHYHBaHH51 TpaHccpopMaTOpa TOKa

9.3.2 y TpaHccpopMaTopoB TOKa c HeCK011hKHMH o6MOTKaMH, Ka)l(.D,a51 113 KOTOpbJX p3.3Me11.J.eHa

Ha OT,LJ,el1bHOM MarHHTOnpOBO,LJ,e, p3.3MarHHYHBalOT Ka)l()J,bIH MarHHTOnpOBO)J,. ,l.J,onycKaeTC51

p3.3MarHHlfHBaHJ-ie p3.311HlfHhIX MarHHTOnpOBO)J,OB BhJn011H51Th O)J,HOBpeMeHHO.

9.3.3 TpaHccpopMaTOphI TOKa p3.3MarHHlfHBaJOT O,LJ,HHM H3 cnoco6os yK3.3aHHh1x B fOCT

8.217-2003. 9 .3 .4 Ec11H rrpH TO Ke B nepBHlfHOH o6MOTKe, COCTaB1151IOll.J.eM 10% OT HOMHHal1bHOro

3HalfeHH51, aMIT11HTY,LJ,HOe Hanp51)1(eHHe Ha BTOp114HOH o6MOTKe npeBbilllaeT 75% OT Hanp51)1(eHH51,

YK3.3aHHOro B fOCT 7746 npH HCTihlTaHHH Me)l(BHTKOBOH H301151U11H , TO p3.3MarHHlfHBaHHe

HalfHHalOT npH MeHbllleM 3HalfeHl111 TOKa, np11 KOTOpOM Hanp51)1(eHHe, HH,LJ,YKTHpyeMoe (9.3.3, BTopol1 cnoco6) 111111 rrp111<11a,LJ,hIBaeMoe K o6MOTKe (9.3.3 , TpeTHH cnoco6), He npeBhi lllaeT

YK3.3aHHoro.

I1p11MeYaH11e IlpH nosepKe TpaHccpopMaTOpOB TOKa ,LJ,onycKaeTC51 COBMeILI.aTb

p3.3MarHHl.fl1Bami:e c HCnhITaHHeM Me)l(BHTKOBOH 113011511.J.1111 111111 H3MepeHHeM TOKa

HaMarHH4HBaHH51 .

9.4 IlposepKa npaBH11hHOCTH o603Ha4eHH51 KOHTaKTHhJX 3a)l(HMOB H BhlBO)J,OB

5

3K.1.765.000 ITM5

9.4.1 CxeMbJ nosepKM np11se,LJ,eHb1 Ha p11cyHKax 2-4. TipaBMJThHOCTb o6o3Hal!eHH51 KOHTaKTHbIX 3mKHMOB M BbIBO)J,OB onpe,LJ,eJT5llOT no cxeMe nosepKH, Bbl6paHHOH )J,1151 onpe,LJ,eJTeHH.51 norpewHocTei1 no 9.5.

nc z

~ - ceTh (rettepaTOp); TP - pery1111pyiow,ee ycTpOHCTBO (aBTOTpaHc<l>opMaTOp); Tn - noHH)J(aJOW,HH

CHJTOBOH Tpattc<l>opMaTOp; TX - nosep51eMblH TpaHc<l>opMaTOp TOKa; JI1' JI2 - KOHTaKTHbJe 3a)J(MMbl

MMHTaTOpa nepBHl!HOH o6MOTKM; H1, H 2 - KOHTaKTHbJe 3a)J(HMbl o6MOTKH; Z - ttarpy3Ka; TIC -

np116op cpastteHH.51 TMna K-535

P11cyHoK 2 - CxeMa nosepKH c 11cno11b30BaHMeM KOMnapaTopa nepBHl!Horo H BTOpHl!HOro TOKOB

z

6

3 K. l .765.000 11M5

- - ceTb (reHepaTOp); TP - perym1py10w,ee ycTpoticTBo (aBTOTpaHccpopMaTOp); Tn - noHH)l(aJOU1,11ti

c1111osoti TpaHccpopMaTOp; T0 - pa6o4HH 3TaJlOH ; Tx - nosepHeMblH TpaHccpopMaTOp TO Ka; JI1, JI2 -

KOHTaKTHbie 3a)l<HMbI HMHTaTopa nepBH4HOH o6MOTKH; H1, H 2 - KOHTaKTHbie 3a)l(HMbI BTopwmoti

06MOTKH; Z - Harpy3Ka; DC - npH60p CpaBHemu1

P11cyHoK 3 - CxeMa nosepK11 c 11cno11b30BaH11eM pa6o4ero 3TMOHa H np116opa cpasHeHHH (KOMnapaTOpa BTOp114HblX TOKOB)

111 r. m

z

- - ceTb (reHepaTOp); TP - pery1111py10w,ee ycTpoticTBo (aBTOTpaHccpopMaTOp); Tn - noHH)l(a!Ow,Hti

CHJlOBoti TpaHccpopMaTOp; T0 - pa6o4HH 3Ta110H ; Tx - nosepHeMbJH TpaHccpopMaTOp TO Ka; JI1, JI2 -

KOHTaKTHbie 3a)l(HMbI HMHTaTopa nepBHYHoti o6MOTKH ~ H 1, H 2 - KOHTaKTHbie 3a)l(HMbI BTOpH4HOH

o6MOTKH; K1, K 2 - KOHTaKTHbie 3a)l(11Mb1 JJ,ono11H11TeJlbHOH BTOp114HOH o6MOTKH; Z - Harpy3Ka;

nc -npH6op cpaBHeHHR THna KT-01

P11cyHoK 4 - CxeMa nosepKH c HCnOJlb30BaH11eM pa604ero 3Ta110Ha, Bbmo11HeHHoro no cxeMe JJ,ByxcTyneHYaTOro TpaHccpopMaTOpa TOKa

9.4.2 11osepHeMbIH TpaHccpopMaTOp TOKa H pa604HH 3TMOH BKJlJ04aJOT B COOTBeTCTBHH c MapKHpOBKOH KOHTaKTHbIX 3a)l(l1MOB no BbI6paHHOH cxeMe nosepKH (CM. pHCYHKH 2-4). 3aTeM n11aBHO yseJil1411BaJOT nepBH4HbIH TOK )J,0 3Ha4eHHH, COCTaBJIRI-OII1.ero 5%-10% OT HOMHHaJibHOfO. B c11y4ae npaBHJibHOH MapKHpOBKH BblBO)J,OB Ha npH6ope cpaBHeHHH TOKOB MO)l(HO onpeJJ,eJIHTb COOTBeTCTBYIOW,He 3Ha4eHHH norpeWHOCTeH nosepHeMoro TpaHccpopMaTopa TOKa. DpH HenpaBHJibHOM o603Ha4eHHH KOHTaKTHblX 3a)l(HMOB l1 BbIBO)J,OB 111111 HeHcnpaBHOCTH nosepReMoro TpaHccpopMaTOpa TOKa cpa6aTbJBaeT 3aW,HTa B npH6ope cpaBHeHl1H TOKOB. B 3TOM c11y4ae TpaHccpopMaTOp TOKa JJ,MbHetiwetl nosepKe He noJJ,Jie)l(l1T H K npHMeHemno He JJ,onycKaeTcH.

9 .5 OnpeJJ,eJieHHe norpewHocrn 9.5. I ToKOBbie H yrnosb1e norpernHOCTH TpaHccpopMaTOpos TOKa onpeJJ,eJlHIOT

)J,11cpcpepeHI.J,HaJibHbIM (HyJieBblM) MeTO)J,OM B COOTBeTCTBHH c p11cyHKaMH 2-4 npH 3Ha4eHHRX nepBH4HOro TOKa 11 Harpy3KH, YKa3aHHhJX B 9.5 .3. CoeJJ,11HeHHe npH6opos JJ,JIH H3Mep11TeJlbHOH

7

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cxeMbl no p11cyHKaM 2-4 ocyw,ecTBJI5IIOT B cooTBeTCTB1111 c Tpe60BaH11J1M11 pyKoBO,IJ,CTBa no

3Kcnnyarnu.1111 np11MeH5IeMoro np116opa cpaBHeH115I TOKOB. HoM11HaJibHoe 3HaYeH11e Harpy3K11

ycrnHaBJil1BaIOT ,IJ,O HaYana 113MepeH11i1. ITocne,IJ,oBaTeJibHOCTh BhmonHeH115I 113MepeH11i1 - oT

Ml1H11MaJibHOro 3HaYeHl1JI TOKa c nocne,IJ,ylOW,11M ero yBeJI11YeH11eM )J,0 MaKCl1MaJibHOro.

9.5.2 3HaYeHl15I OTHOCl1TeJibHOH TOKOBOH norpewHOCTl1 noBep5IeMoro TpaHc<iJopMaTOpa TOKa

0 f B npou,eHTax 11 a6com-OTHOH yrnoBOH norpeWHOCTl1 ~/) B Ml1HYTaX np11H11MaIOT paBHbIMl1

3Ha4eH115IM TOKOBOH 11 yrnoBOH norpewHOCTeH, OTC411TbIBaeMblM no WKanaM np116opa cpaBHeHl1JI

TOKOB.

9.5.3 ITorpewHocrn onpe,IJ,eJI5IIOT:

a) ,IJ,JI5I TpaHc<iJopMaTOpoB TOKa, KnaccoB 0,2S 11 0,5S, BhmycKaeMbIX no TY 3414-016-52889537-13

- np11 3HaYeHl1JIX nepB11YHOro TOKa, COCTaBJI5IIOW,11X 1; 5; 20; 100 11 120% OT HOMl1HaJibHOro

3HaYeH115I, 11 np11 HOMl1HaJihHOH Harpy3Ke, a TaK)!{e np11 3HaYeH1111 nepB114Horo TOKa I 00% 11n11

120% OT HOMl1HaJibHOro 3Ha4eHl15I 11 Harpy3Ke, paBHOH Hl.f)!{HeMy npe,IJ,eny ,IJ,Hana30Ha Harpy30K,

ycTaHOBJieHHOMY )J,J15I COOTBeTCTBYIOW.11X KJiaCCOB T04HOCTH;

6) ,IJ,JI5I TpaHc<iJopMaTOpoB TOKa KnaccoB TOYHocrn OT 0,2 ,IJ,O I, BbmycKaeMblX no TY 3414-016-52889537-13 - np11 3HaYeHl15IX nepB114HOro TO Ka, COCTaBJI5IIOW,11X 5%; 20%; 100% OT

HOMl1HaJibHOro 3HaYeHl15I 11 np11 HOMl1HaJibHOH Harpy3Ke, a TaK)l<e np11 3HaYeHl111 nepB11YHOro TOKa,

paBHoro 120%, 11 Harpy3Ke, paBHOH Hl1)!{HeMy npe,IJ,eny ,IJ,11ana30Ha Harpy3oK ;

B) )J,J15I TpaHc<iJopMaTOpOB TO Ka KJiaCCOB TOYHOCTl.f OT 3 )J,0 10, BbmycKaeMbIX no TY 3414-016-52889537-13 - np11 3HaYeHl15IX nepB11YHOro TO Ka 100% J.1JIJ.1 120% OT HOMJ.1HaJibHOro 3HaYeH115I

w Harpy3Ke, paBHOH 50% ee HOM11HaJibHoro 3HaYemrn, HO He MeHee Hl1)!{Hero npe,IJ,ena Harpy3K11,

ycTaHOBJieHHOro )J,J15I COOTBeTCTBYIOW,ero KJiacca T04HOCTl1, a TaK)!{e np11 3HaYeHl111 nepB11YHOro

TOKa 50% OT HOMWHaJibHOrO 3HaYeHl15I 11 HOMl1HaJibHOH Harpy3Ke;

r) ,IJ,JI5I TpaHc<iJopMarnpoB TO Ka KnaccoB TOLIHocrn 5P 11 1 OP, BbmycKaeMblX no TY 3414-016-52889537-13 - np11 HOMJ.1HaJibHOM TOKe 11 HOMl1HaJibHOH Harpy3Ke.

f1p11MeYaHJ.15I:

1 f1orpewHOCTl1 TpaHc<iJopMaTopoB TOKa, y KOTOpbIX 25% OT HOM11HaJibHOro 3HaYeHl1JI

Harpy3KH 6onee 15 B ·A, onpe,IJ,eJI5IIOT npH 3HaYeHH5IX Harpy3KH 15 B ·A H 3Ha1rnHHH nepBHYHOro

TO Ka, paBHOro 100% OT HOMHHaJibHOro 3HaYeHHH TO Ka.

2 ,UnH TpaHc<iJopMaTOpOB TOKa, y KOTOpblX 25% OT HOMHHaJibHOro 3HaYeHJ.1H Harpy3KJ.1

cocrnBJI5IeT MeHee l B · A (CM . 9.5 .3, nepeYHCJieHHe 6), norpewHOCTb onpe,IJ,eJIJllOT np11 Harpy3Ke 1 B·A .

3 ,UonycKaeTC5I 3aMeH5ITb HOMHHaJibHYIO Harpy3KY Ha Harpy3Ky, npeBbIWa10w,y10

HOMHHaJibHYIO, HO He 6onee YeM Ha 25%, a Harpy3Ky, COOTBeTCTBYIOW.YIO Hl1)!{HeMy npe,IJ,eny

,IJ,11ana30Ha Harpy3oK, - Ha nio6yio Harpy3Ky, He npeBhmrniow,y10 3Toro npe,IJ,ena, BnJIOTh ,IJ,O

HyneBoro 3HaYeHHH. Ecntt nptt H3MeHemrn Harpy3KH norpewHOCTH TpaHc<iJopMaTopoB TOKa

npeBblC5IT npe,IJ,eJibHO ,IJ,onycKaeMbJe 3HaYeHHH, npoBO,IJ,HT noBTOpHoe onpe,IJ,eneHHe norpewHOCTett

np11 Harpy3Kax, paBHbIX HOMHHaJibHOH l1 HH)!{HeMy npe,IJ,eny )J,Hana30Ha Harpy30K.

ITorpewHOCTw BCTpoeHHbIX TpaHCQlOpMaTopoB TOKa onpe,IJ,eJIHIOT c HMHTaTopoM nepBHYHOH

o6MOTKH , KOTOpb!H C03,IJ,aIOT nponycKaHHeM BHTKOB npOBO,IJ,a Yepe3 u.eHTpanbHOe OTBepCTHe, npH

BCex 3HaYeHJ.15IX HOMHHaJibHblX aMnepBHTKOB. lfocno Bl1TKOB TaKOH nepBHYHOH o6MOTKJ.1

onpe,IJ,eJI5IIOT J.13 ycnOBJ.151 paBeHCTBa ee aMnepBHTKOB HOMl1HaJibHOMY 3HaYeHHIO nepBHYHOro TOKa.

BHTKH ,IJ,OJI)!{Hbl pacnonaraTbC5I B cooTBeTCTBHH c TeXHHYecKoi1 ,IJ,oKyMeHTau,ttei1 noBepHeMoro

TpaHc<iJopMaTOpa TOKa.

9.5.5 f1orpewHOCTl1 MHOrO,IJ,Hana30HHblX TpaHc<iJopMaTOpOB TOKa onpe,IJ,eJIHIOT:

- )J,JIH TpaHCQlOpMaTopoB c OTBeTBJieHHHMJ.1 B o6MOTKax - npH Bcex 3HaYeHJ.15IX K03<iJ<iJttu,HeHTa

TpaHCQlOpMaU,H H;

8

3K. I .765 .000 TIM5

9.5.6 CTorpeWHOCT11 TpaHc<l>opMaTOpOB TOKa HOM11HaJlbHOH YaCTOTOH 60 fu )lOITYCKaeTC51

orrpe)leJI51Tb Ha 4aCTOTe 50 fl.l rrp11 HaJI11'-l1111 COOTBeTCTBYJ-Olll,11X Tpe6oBaHMH B TeXH114eCKOH

)lOKyMeHTal.l1111 rrosep51eMblX TpaHccpopMaTOpOB TOKa.

9.5.7 CTorpeIIlHOCTH TpaHCcpOpMaTOpOB TOKa, npe)J,Ha:rna4eHHblX )1,JI51 pa60Tbl Ha

ITOBbIWeHHbIX YaCTOTax, orrpe)lemIJ-OT Ha HOMMHaJibHOH 4aCTOTe (4aCTOTax), YKa3aHHOH B

TeXH114eCKOH )lOKyMeHTal.l1111 nosep51eMblX TpaHCcpOpMaTOpOB TOKa. CTp11 OTCYTCTB1111 TaKHX

YKa3aHMH )1,0rrycKaeTC51 npOBO)l11Tb nosepKy Ha KpaHHHX qacTOTaX pa6oYero )1,11aITa30Ha.

9.5.8 Dp11 cep11HHOM rrpo113BO.llCTBe no pe3ynhTaTaM 11cnhITaH11i1 .llJI51 uenei1 YTBep)l()leH115!

T11na 11 no cornacosaH111-0 c MeTponornYecKoi1 opraH113au11ei1 , rrpoBO.llMBwei1 11cnb1TaH115!,

)lonycKaeTC51 nepB114HYJ-O nosepKy TpaHc<l>opMaTopos TOKa rrpoBO.llMTh He rrp11 scex YKa3aHHhIX B

9.5.3-9.5.7 3Ha4eHM51X TOKa, Harpy3K11 11 K03cp<l>11u11eHTa TpaHccpopMau1111.

9.5.10 Pe3yJihTaTbl BCex 113MepeH11H norpeWHOCTeH TpaHccpopMaTOpOB TOKa 3aHOC51T B

rrpOTOKOJI 11CITbITamri1.

9.5.11 norpeWHOCTH noBep51eMbIX TpaHc<PopMaTOpOB TOKa, orrpe)leJI51eMbJe c y-reTOM

Tpe6oBaHHH 9.5.3-9.5.7, He )lOJDKHbl rrpeBbIWaTb npe)leJIOB )1,0rrycKaeMbIX rrorpeIIIHOCTeH,

ycTaHOBJieHHblX fOCT 7746.

10 Ocf:>opM11eH111e pe3y11bTaTOB nosepK111

10.1 CToJIO)l(11TenhHhie pe3ynhTaTb1 nosepK11 ocpopMJI51J-OT .llJI51 pa60Y.11x cpe.llCTB 113MepeH11H.

HaHeceH11eM OTT11CKa rrosep11TeJibHOfO KJieHMa Ha cpe)J,CTBO 113MepeH.1151 11JI11 B nacrropT.

10.2 TpaHccpopMaTOpbl TO Ka, He y )lOBJieTBOp511-0lll,11e Tpe6oBaH.1151M HaCT051W,ero CTaH)lapTa, K

BbIITYCKY B 06parn,eH11e 11 K rrp11MeHeH111-0 He )1,0rrycKaJ-OT.

9

3 K. I .765.000 nM5

ITPl1JIO)KEHI1E A ( cnpasotrnoe)

CpeACTBa 1!13MepeHHH, npHMeHReMbte npH noeepKe TpaHccpopMaTopoe TOKa

Ta6mu~a I - Pa6o4tte 3TaJIOHhl - TpaHccpopMaTOpbl To Ka

06o3Ha4eHtt ,I:t;ttarra.3oH HoMttHaJibHa51 HoM1rnaJTbH HoMHHaJTbHO Tipe;::i:eJT enma rrepBH4HOr 4aCTOTa, fl.I, oe 3Ha4eHtte e pa6o4ee ;::i:onycKaeMOH

o TOKa, A BTOpH4HOro Hanp5!)1(eH11e, norpewHOCTH TOKa, A B

TOKOBOH, yrnoBOH %

TTl15000.5 5 + 5000 50 5 660 ±0,05 ±4'

11TT 3000.5 1+3000 50 5 660 ±0,05 ±4'

Ta6JTttu,a 2 - Tip116opb1 cpasHeHH51

06o3Ha4e- HoMttHaJTb- HoMttHaJTb- Tipe;::i:eJT H3MepeHHH Tipe;::i:eJT ;::i:orrycKaeMott HHe THna HbIM TOK, A Ha51 4aCTOTa, pa.3HOCTH TOKOB norpeWHOCTH

fu, (norpewHOCTH no 9.5.2)

TOKOBOH, yrnoBOH TOKOBOH, % yrnoBOH % MHH MHH

KHT05 I ; 5 50 OT±0,2 0T±20' OT±0,001 OT±0,1 ;::i:o ±200 ;::i:o ±2000' ;::i:o±0,1 ;::i:o±lO

KHT03 1, 5 50 OT±0,2 0T±20' OT±0,001 OT±O,l ;::i:o±20 ;::i:o ±2000' ;::i:o±O,l ;::i:o±lO

KTOl 1; 5 50 OT±0,2 0T±20' OT ±0,001 OT±O,l' ;::i:o±20 JJ:O ±2000' JJ:O ±0,10 JJ:O ±10'

10

3 K.1.765 .000 nMS

Ta6m11.1,a 3 - Harpy3ot.tHbJe ycTpoticTsa

06o3Hatie- ,[(11ana30H 3HatieHHH HoMHHaJibHM HoMHHaJibHbIH Tipe,n:eJI HHe THna Harpy3KH t.taCTOTa, fu. TOK, A ,n:onycKaeMoti

norpernHOCTH

p 5018/5 OT 1,25 .no 50 B*A - 50 5 ±4% npH COS rp = 0,8 ;

OT I ,no 15 B*A - npH cos rp = 1

MP 3027 OT 1.no50 B*A - np11 50 I ±4% cos rp = 0,8 ;

11

3K.l.765.000 OMS

ITPI1JIO)KEHJ1E I> ( cnpasoLIHoe)

6111611111orpacp111H

[1] PMr 29-99 focy;::i;apcTBeHHM CHCTeMa o6ecne4eHH51 e;::i;irncTBa 113MepeH11H. MeTpononrn:. 0CHOBHbie TepMHHhI H onpe;::i;e11eHl15!

[2] Opas1111a 3Kcn11yarnu,tt11 311eKTpoycrnHOBOK noTpe6ttTe11etf

[3] Me)l(OTpac11esb1e npas1111a no oxpaHe Tpy;::i;a np11 3Kcrnryarnu,HH 311eKTpoycraHOBOK (Opas1111a 6e3onacHOCTH) (CTOT P M-016-2001)

[ 4] P .ZJ: 34.20.501-95 Opas1111a TeXHH4eCKOH 3Kcn11yarnu,1111 311eKTp11LiecK11x cTaHu,11tf 11 ceTetf P<l>

[5] Kypc 3JleKTpH4eCKJ.1X 113MepeH11H. - no;::i; pe;::i;aKLl,11eH B .T.CTpbITKOBa 11 A.B.Ta1111u,Koro. M., 1960, 1-IaCTh I

[6] 0P 50.2.006-94 focy;::i;apCTBeHHa51 CHCTeMa o6ecnel.feHJ.151 e)J;HHCTBa J.13MepeHHH. CTosepKa cpe;::i;cTB 113MepeHHH. OpraH113al.l,1151 11 nop51JJ:OK npose;::i;eH115I

12