IS 13648: Power electronics capacitors

25 Pages·1993·2.2 MB·English

by  Bureau of Indian Standards

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IS 13648 (1993): Power electronics capacitors [ETD 29:
Power Capacitors]
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“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
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“Knowledge is such a treasure which cannot be stolen”

\
IS 13648 : 1993
&w mm

RFT ~q+qTfet? mf?T
Indian Standard
POWER ELECTRONICS CAPACITORS
UDC 621.3 19-4-016.2 : 621-38

@ BIS 1993
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
.
June 3991 Price Group 8
rewoP sroticapaC lanoitceS ,eettimmoC TE 29
STNETNOC
egaP .oN
SECTION 1 - GENERAL
1 epocS . . . . . . . . .
2 derrefeR Standards ::1 . . . . . . . . .
3 ygolonimreT . . . . . . . . . . . .
4 ecivreS noitidnoC . . . . . . ‘.. . . .
SECTION2 - QUALITY REQUIREMENTAND S STSET
tseT stnemeriuqeR . . . . . . . . .
noitacifissalC fo stseT ::1 . . . . . .
ecnaticapaC and naT 6 stnemerusaeM ( enituoR stseT ) ::1 . . .
rcticapaC ssoL tnegnaT ( naT 8 ) tnemerusaeM ( epyT tseT ) . . .
egatloV tseT neewteB slanimreT . . . . . . . .
AC egatloV tseT neewteB slanimreT and reniatnoC . . . . . .
tseT fo lanretnI egrahcsiD eciveD . . . . . . . . .
gnilaeS tseT *.. . . . . . .
egruS egrahcsiD tseT ::1 . . . . . .
lamrehT ytilibatS tseT . . . ..‘ . . .
. . .
gnila eeHcn-afnolseeSR ycneuqerF tseT ( rednu tnemerusaeM consideration ) 1 . .:: . . . . . . . . . .
citamilC stseT . . . . . . . . . . . .
. . .
lacinahceM tseT .*. . . .
. . .
ecnarudnE tseT ( under consideration ) 1:: . . . . . .
NOITCES 3 - SDAOLREVO
20 mumixaM elbissimreP egatloV I.. . . . 7
. . .
NOITCES 4 -- YTEFAS STNEMERIUQER
21 egrahcsiD eciveD . . . . . . . . .
22 reniatnoC snoitcennoC ( oT yrraC tluaF tnerruC ) . . . . . . :
23 noitcetorP fo eht tnemnorivnE .~. .-. . . . 8
24 rehtO ytefaS stnemeriuqeR . . . . . . . . . 8
.I,
NOITCES 5 - SGNIKRAM
25 Marking fo eht Units . . . **. . . . 8
. . .
NOITCES 6 - EDIUG OT NOITALLATSNI AND NOITAKEPO

26 ecio hlCareneG fo eht detaR egatloV . . . I. .. . . ‘. ? 1 ..- . . . ;
gritarepO erutarepmeT - . . . . . . .I. . . . 9
laicepS ecivreS snoitidnoC . . . . . . 11
segatlovrevO . . . LI. . . . . . . 11
daolrevO stnerruC . . . . . . . . . . . . 11
gnihctiwS and evitcetorP seciveD . . * -.. . . . 12
snoitcennoC . . . . . . . . . 12
eciohC fo egapeerC ’”ecnatsiD . . . . . . 12
lellaraP snoitcennoC fo sroticapaC . . . . . ”.. 12
seireS snoitcennoC fo sroticapaC . . . . * . . . . 12
citengaM sessoL and yddE stnerruC ..* -.. . . . 12
I.. a.*
ANXEX A . . . . . . 13
ANNEX B ..* . . . **. .-. 14
AAANNNNNNEEEXXX DCE ... ... ... . * . . . . . * . .a. . *.. . . . . . ”...e.*. . .., 17 18 16
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards: retfa eht tfard dezilanif
yb eht rewoP sroticapaC lanoitceS eettimmoC had neeb devorppa yb eht lacinhcetortcelE
noisiviD .licnuoC
(
Continued.on third cover )
SI 8463I : 3991
Indian Standard
POWER ELECTRONICS CAPACITORS
3.6 rewoP cinortcelE roticapaC
SECTION 1 -GENERAL
1
SCOPE A rewop roticapac dednetni ot eb desu ni rewop
1.1 sihT standard seilppa ot sroticapac dednetni cinortcele tnempiuqe and elbapac fo gnitarepo
ot eb desu ni rewop cinortcele ,tnempiuqe -itrap ylsuounitnoc rednu ladiosunis-non tnerruc ro
ylraluc :rof )a( rotcudnocimeS gnihctiws and .egatlov
,noitcetorp and )b( gniretlif ( ees etoN 2 .)
3.7 lioF-lateM roticapaC ( noN gnilaeH-fleS )
1.1.1 ehT detar egatlov fo eseht sroticapac is
detimil ot 10 000 V. ehT cisab ycneuqerf fo A roticapac ni hcihw eht sedortcele yllausu
eht smetsys ni hcihw eseht sroticapac era tsisnoc fo latem sliof detarapes yb a ,cirtceleid
desu is yllausu woleb 1 000 ,zH elihw eht eslup ni eht tneve fo nwodkaerb fo eht ,cirtceleid eht
seicneuqerf yam og up ot lareves 1 000 zH and roticapac seod ton erotser .flesti
ni emos sesac dnoyeb 10 000 .ZH
3.8 gnilaeH-fleS dezillateM cirtceleiD roticapaC
1.1.2 sihT standard distinguishes ca sroticapac
and cd sroticapac and era deredisnoc as -moc A ,roticapac eht sedortcele fo hcihw era -tisoped
stnenop desuoh ni desolc .stenibac de no eht cirtceleid ( yllausu yb noitaropave ;)
‘NOTES ni eht tneve fo nwodkaerb fo eht ,cirtceleid eht
1 ehT stnemeriuqer rof ,sroticapac detcetorp yb roticapac serotser .flesti
lanretni sesuf and lanretni gnitcennocsid ,secived
as llew is stnemeriuqer rof gnilaeh-fles ,stset 3.9 AC roticapaC
ecnarudne stset ana noitcurtsed stset era derevoc
yletarapes ni SI 13580 : 1992 dna SI 13341 : 1992. A roticapac yllaitnesse dengised rof noitarepo
2 sihT dradnats srevoc na ylemertxe ediw egar fo htiw gnitanretla .egatlov
roticapac seigolonhcet rof suoremun .snoitacilppa
selpmaxE era nevig ni noitceS 6. NOTE - CA sroticapac yam eb desu htiw cd egatlov
up ot eht detar egatlov ylno yb noissimrep fo eht
2 REFERENCES roticapac .rerutcafunam
2.1 ehT list fo derrefer standards is nevig ni
3.10 DC Capacitor
xennA A and mrof tcnujda ot this standard.
A roticapac yllaitnesse dengised rof noitarepo
3 TERMINOLOGY htiw tcerid .egatlov
3.1 roticapaC tnemelE ( ro tnemelE ) NOTE - DC sroticapac yam eb desu htiw ca egatlov
An elbisividni trap fo a roticapac gnitsisnoc fo ylno yb noissimrep fo eht roticapac .rerutcafunam
owt sedortcele detarapes yb a .cirtceleid
3.11 Model Capacitor
3.2 roticapaC tinU ( ro tinU )
A rellams tinu hcihw setalumis a etelpmoc tinu
An ylbmessa fo eno ro erom roticapac stnemele ro tnemele ni an lacirtcele ,tset tuohtiw -cuder
ni eht emas reniatnoc htiw slanimret thguorb gni eht ytireves fo eht ,lacirtcele lamreht ro
.tuo lacinahcem .snoitidnoc
3.3 roticapaC knaB ~~e~~d- ehT mus fo sesserts dluohs syawla eb -noc
An ylbmessa fo owt ro erom roticapac units, rof ecnatsnI eht mus fo ,erutarepmet
lacinahcem snoitidnoc dna lacirtcele .sesserts
yllacirtcele detcennoc ot hcae .rehto
3.12 Internal ( Element ) Fuse
3.4 roticapaC
A ecived detaroprocni ni eht roticapac hcihw
A lareneg mret desu nehw ti is ton yrassecen ot
stcennocsid an tnemele ro a puorg fo stnemele
etats rehtehw ecnerefer is edam ot an ,tnemele
a tinu ro a roticapac bank. ni eht tneve fo .nwodkaerb
3.5 roticapaC tnempiuqE 3.13 erusserprevO rotcennocsiD
An ylbmessa fo roticapac units and rieht A gnitcennocsid ecived dengised ot tpurretni eht
seirossecca dednetni rof noitcennoc ot a tnerruc path ni eht esac fo lamronba esaercni
.krowten fo eht lanretni .erusserp
1
SI 13648 : 1993
3.14 Internal Discharge Device 3.23 esluP ycneuqerF (&)
A ecived detaroprocni ni the roticapac -tcennoc rhT noititeper rate of cidoirep tnerruc .seslup
gni the slanimret of the ,tinu elbapac of gnicuder
3.24 Current Pulse Width (T)
the laudiser egatlov ylevitceffe ot zero after the
roticapac 112s neeb detcennocsid morf the .ylppus ehT emit of tnerruc wolf gnirud the gnigrahc or
gnigrahcsid morf eno egatlov eulav ot ,rehtona
3.15 Rated ac egatloV )SU( of the .roticapac
ehT mumixam gnitarepo peak tnerrucer egatlov ETON -- ehT tnerl:Lc mrofevaw elpmaxe era
~LI~SC
of rehtie ytiralop of a gnisrever epyt mrofevaw ;:wohs ni .41?!:rx B
for hcihw ehr- roticapac has neeb .dengised
3.25 Resonance Frequency ( fr)
NOTES
ehT tsewol ycneuqerf at hcihw the ecnadepmi of
1 ehT mrofevaw nac evah ynam sepahs - nA -mnxe the roticapac semoceb .muminim
eip si l,cvig ni Annex B.
2 ro T .ekitngenhe nncm eulav fo eht mrofevaw yam eb evitisop 3.26 Duty Cycle
3 tI si tnatropmi ot eton taht eht lanimon egatLov si
3.26.1 Cnntinztnus Duty
toir a smr
value.
noitarepO emit hcus that a roticapac si at
3.16 Rated dc Voltage (UN) lamreht muirbiliuqe for tsom of the .emit
ehT mumixam gnitarepo peak egatlov of rehtie 3.26.2 Intermittrrlt Duty
ytiralop tub of a non gnisrever epyt evaw ,mrof
for hcihw the roticapac has neeb ,dengised for suounitnocsiD gnikrow or noitarepo htiw
suounitnoc .noitarepo elbairav sdaol hcihw dluohs eb debircsed ni
smret of FFO/NO or WOL/HGIH sdoirep
htiw rieht .snoitarud
3.17 Ripple Voltage (u,)
ehT kaep-ot-kaep gnitanretla tnenopmoc of the 3.27 Operating Temperature
lanoitceridinu .egatlov
ehT erutarepmet of the hottest tniop no the
case of the roticapac ni lamreht .muirbiliuqe
3.18 tnerrucer-noN Surge Voltage (U,)
3.28 Lowest Operating Temperature (&I,)
A peak egatlov decudni yb a gnihctiws or yna
other ecnabrutsid of the metsys hcihw si dewolla ehT tsewol erutarepmet at hcihw :eht roticapac
for a detimil rebmun of semit dna for snoitarud yam eb .dezigrene
shorter naht the cisab .doirep
3.29 Container Temperature Rise ( ABcasr)
3.19 Tnsulation Voltage (Vi) ehT ecnereffid neewteb the erutarepmet of the

hottest tniop of the reniatnoc dna the -arepmet
ehT smr rated eulav of the noitalusni egatlov erut of the gnilooc .ria
of eviticapac stnemele dna slanimret ot case or
earth. fI ton ,deificeps the smr eulav of the
3.30 Cooling-Air Temperature (&,I,)
gnitalusni egatlov si tnelaviuqe ot the rated
egatlov dedivid yb y!& ehT erutarepmet of the gnilooc ria derusaem at
the hottest noitisop ni the ,knab rednu -ydaets
3.20 Maximum Peak Current (i) state ,snoitidnoc yawdim neewteb two .sting
fI ylno eno tinu si ,devlovni ti si the -arepmet
The mumixam tnerruc edutilpma hcihw srucco erut derusaem at a tniop yletamixorppa 0.1 m
ylsuoenatnatsni gnirud suounitnoc .noitarepo
ya+\a morf the roticapac reniatnoc dna at -owt
thirJs of the thgieh morf sti .esnh
3.21 Maximum Current (ImaX)
3.31 mumixaM gnitarepO erutarepmeT (O,,,,)
ehT mumixam smr tnerruc for suounitnoc
ehT tschr_ilj erutarepmet fn the case at hcihw
.noitarepo
the roticapac y:;m eb .delarepo
3.22 mumixaM egruS tnerruC )si( 3.32 etatS-ydaetS uoitidnoC
ehT e!)li~~imlta peak tnerruc decudni yb a \\s -tlcti Thermal muirbiliuqe deniatta yb ctlt roticapac
ecna>?lutsid of eht metsys hcihw 11; tnat~~l0c tnaisnuc ria-gniio9c
iny vr a~:y other oufp~~t HII~ at
15 lc~\\olla for a detimil rebmun of .semit
tt~llp(:L~tLl~C.
1s 13648: 1993
3.33 Capacitor Losses erutarepmet snoitidnoc deificeps ni 4.1.2 shall
eb .devresbo elbaT 1 fo derreferp mumixam
ehT evitca rewop demusnoc yb a .roticapac serutarepmet fo eht gnilooc diulf shall eb
.deilppa ehT tsewol erutarepmet rof retaw -looc
NOTES
gni yam eb 5°C.
1 sselcU esiwrehto ,detats eht ,roticapac sessol lliw
eb dootsrednu ot edulcri sessol ni sesuf dna
egrahcsid srotsiser gnimrof na largetni trap fo eht elbaT 1 mumixaM erutarepmeT )C“( fo eht
.roticapac gnilooC muideM rof detimilnU emiT
2 tA hgih ycneuqerf eht roticapac sessol era -oderp
yltnanim eud ot sessol ni ,snoitcennoc ,stcatnoc dna ( Clause 4.1.3 )
.sedortcele
Inlet Temperature Outlet Temperature
3.34 Tangent of the Loss Angle ( tan 6 ) of a 35 40
Capacitor 45 50
ehT oitar neewteb eht tnelaviuqe seires ecnatsiser 55 60
and eht eviticapac ecnatcaer fo a roticapac at
4.1.3.1 erehT era owt sdohtem fo gniyficeps
deificeps ladiosunis gnitanretla egatlov and
eht reppu erutarepmet timil fo eht gnilooc
.ycneuqerf
muidem using rehtie eht telni erutarepmet ro
3.35 Equivalent Series Resistance of a Capacitor eht teltuo .erutarepmet Unless esiwrehto
,deerga eht eciohc fo eht dohtem shall eb tfel
An evitceffe ecnatsiser ,hcihw fi detcennoc ni ot eht roticapac .rerutcafunam roF eht telni
seires htiw an laedi roticapac fo ecnaticapac dohtem eht wolf fo eht gnilooc muidem must
eulav lauqe ot that fo eht roticapac ni ,noitseuq eb .deificeps
dluow evah a rewop ssol lauqe ot eht evitca
iewop dissipated ni that roticapac rednu 4.1.4 sihT noitadnemmocer seilppa ot -icapac
deificeps gnitarepo .snoitidnoc srot dednetni rof esu ni rewoT cinortcele
tnempiuqe and hcih?\ era ecneh deredisnoc as
3.36 muinixaM Loss Power (Pm=) stnenopmoc fo hcus .tnempiuqe
ehT mumixam ssol rewop htiw hcihw eht roF :ecnatsni rotcudnocimes sretrevnoc and
roticapac yam eb dedaol at eht mumixam esac rewop sretrevnoc rof cirtcele .noitcart yehT
.erutarepmet era yllareneg detacol ni stnemtrapmoc tub
decrof ria gnilooc yam esopxe meht ot roodtuo
4 ECIVRES NOITIDNOC
ria snoitidnoc ( that is, wol ?serutarepmet hgih
4.1 lamroN ecivreS snoitidnoC ytidimuh and noitullop .)
sihT standard sevig stnemeriuqer rof sroticapac 4.2 Unusual ecivreS noitidnoC
dednetni rof esu ni eht gniwollof .snoitidnoc
4.2.1 sihT standard seod ton ylppa ot -icapac
4.1.1 srot esohw ecivres snoitidnoc era hcus as ot eb
Altitude
ni lareneg elbitapmocni htiw its ,stnemeriuqer
toN gnideecxe 1 000 .m unless esiwrehto deerga neewteb eht -cafunam

NOTE - ehT tceffe fo edutitla no noitcevnoc -looc rerut and eht .resahcrup
gni d.ra lanretxe noitalusni dluohs eb nekat otni
,noitaredisnoc fi eht edutitla ssecxe 1000 .m 4.2.1.1 Unusual ecivres snoitidnoc eriuqer
lanoitidda stnemerusaem hcihw erusne that eht
4.1.2 Operating Temperature with Natural Air snoitidnoc fo this standard era deilpmoc htiw
Cooling neve rednu eseht unusual ecivres .snoitidnoc
sroticapaC era deziretcarahc yb :htob
4.2.1.2 fI hcus unusual ecivres snoitidnoc ,tsixe
)a eht tsewol gnitarepo erutarepmet at hcihw neht yeht must eb deifiton ot eht rerutcafunam
eht roticapac yam eb dezigrene nesohc fo eht .roticapac hcuS unusual ecivres -idnoc
morf eht eerht derreferp seulav -4O”C, snoit :era
- 25”C, and - 10°C.
)i unusual lacinahcem skcohs and
)b and its reppu timil fo esac erutarepmet at ,snoitarbiv
hcihw eht roticapac yam eb ,detarepo
nesohc eht seulav 55”C, 7O”C, and 85°C. )ii gnilooc retaw htiw evisorroc ro -tcurtsbo
gni selcitrap ( aes ,retaw yrev drah
4.1.3 retaw ,)
Operating Temperature with Forced Cooling
fI eht sroticapac era dednetni rof decrof )iii evisorroc dna evisarba selcitrap ni eht
gnilooc htiw a diulf ,muidem eht gnitarepo gnilooc ,ria
3
IS 13648 : 1993
)vi gnitcudnoc dust ni eht gnilooc ,ria
6.1 Routine Tests
)v lio ro retaw ruopav ro evisorroc
ehT ecneuqes fo eht stset is as :detacidni
,secnatsbus
a>
)iv evisolpxe gas ro dust, lanretxE noitcepsni ( ees 18.1 j;
)iiv ,ytivitcaoidar jb egatloV tset neewteb slanimret ( ees 9.1 ;j
)iiiv unusual egarots ro tropsnart -arepmet d egatloV tset neewteb slanimret and esac
,erut ( ees 10.1 ;j
)xi unusual ytidimuh ( laciport ro sub- 4 ecnaticapaC and tan 6 tnemerusaem
laciport noiger ,j ( ees 7 ;j
jx evissecxe and dipar segnahc fo -arepmet )e tseT fo lanretni egrahcsid ecived ( ees 11 j;
erut ( erom than 5°C rep ruoh ) ro fo
ytidimuh ( erom thah 5 t&rep rep )f gnilaeS tset ( ees 12 .j
ruoh ,j
6.1.1 Routine tests shall evah neeb deirrac tuo
)ix ecivres saera rehgih than 1 000 m evoba yb eht rerutcafunam no yreve roticapac erofeb
aes ,level .yreviled At his ,tseuqer eht resahcrup shall eb
deilppus htiw a etacifitrec gniliated eht stluser
)iix desopmirepus ycneuqerfoidar ,segatlov
fo hcus .stset
and
)iiix evissecxe ,egatlovrevo as raf as yeht 6.2 epyT Tests
deecxe eht stimil nevig ni noitces .eerht
epyT stset era dednetni ot evorp eht ssendnuos
fo eht ngised fo eht roticapac and its ytilibatius
SECTION 2 - QUALITY rof noitarepo rednu eht snoitidnoc deliated ni
REQUIREMENTS AND TESTS this standard. Unless esiwrehto ,deificeps yreve
roticapac elpmas ot hcihw ti is dednetni ot
5 TEST REQUIREMENTS ylppa eht epyt tset shall tsrif evah dootshtiw
5.1 General ylirotcafsitas eht noitacilppa fo all eht routine
.stset
sihT noitces sevig eht tset stnemeriuqer rof
roticapac units. gnitroppuS ,srotalusni ,sehctiws 6.2.1 epyT stset :era
tnemurtsni sremrofsnart and rehto stnenopmoc a>
lacinahceM tset ( ees 18 ;j
fo roticapac banks ro roticapac tnempiuqe shall
ylpmoc htiw eht tnaveler naidnI Standards. b 1 egatloV tset neewteb slanimret ( ees 9.2 ;j
c>
egatloV tset neewteb slanimret and
5.2 Test Conditions reniatnoc ( ees 10.2 ;j
5.2.1 Unless esiwrehto deificeps rof a -itrap d j egruS egrahcsid tset ( ees 13 ;j
raluc tset ro ,tnemerusaem eht erutarepmet fo
eht roticapac cirtceleid shall eb ni eht + 5°C e) gnilaeh-fleS tset ( under consideration j;
ot +35”C .egnar
)f citamilC stset ( ees 17 ;j

5.2.2 fI snoitcerroc era ,yrassecen eht ecnerefer
erutarepmet shall eb +20”C, unless esiwrehto 8) roticapaC tnegnat fo ssol elgna ( tan 8 j
deerga neewteb eht rerutcafunam and eht tnemerusaem ( ees 8 ;j
.resahcrup
h) lamrehT stability test ( see 14 j;
NOTE - tI yam eb demussa taht eht cirtceleid -met
erutarep si eht emas sa eht tneibma ,erutarepmet j ) tseT fo lanretni egrahcsid ecived ( ees ;)11
dedivorp taht eht roticapac sah neeb tfel ni na
dezigrenenu etats ni ca tnatsnoc tneibma -arepmet )k ecnanoseR ycneuqerf tnemerusaem
erut rof na etauqeda .doirep ( ees 16 ;)
5.2.3 ehT ca stset and stnemerusaem shall eb
jm ecnarudnE tset lanimret ot lanimret
deirrac tuo htiw ladiosunis egatlov fo 50 ro 60
zH unless esiwrehto .deificeps ( under consideration ).
6 CLASSIFICATION OF TESTS y6b .2. eht2 ehT ,rerutcafunam epyt stset shall and eht evah resahcrup neeb deirrac shall, tuo no
6.0 ehT stset era deifissalc as epyt ,tset enituor ,tseuqer eb deilppus htiw a ,etacifitrec gniliated
stset and ecnatpecca .stset eht stluser fo hcus .stset
4
IS 13648 : 1993
6.2.3 esehT stset shall evah neeb edam nopu a 7.2 Capacitance Tolerances
,roticapac fo a ngised lacitnedi htiw that fo eht
fI ton esiwrehto ,deificeps eht ecnaticapac -aem
roticapac rednu ,tcartnoc ro no a roticapac fo a
derus shall ton reffid morf eht detar ecnaticapac
ngised that sevig gnirud eht tset eht emas ro
yb erom than - 10 tnecrep ot + OI tnecrep rof
erom ereves tset .snoitidnoc
.sroticapac
tI is ton laitnesse that all epyt stset eb deirrac
tuo no eht emas roticapac .elpmas 7.3 Loss Requirements ( tan 6 )
ehT stnemeriuqer gnidrager roticapac sessol
6.3 Acceptance Tests yam eb deerga nopu neewteb eht rerutcafunam
and eht .resahcrup
ehT gninollof shall etutitsnoc eht ecnatpecca
stset ot eb deirrac tuo yb eht rerutcafunam ni
NOTE - ehT rerutcafunam ,dluohs no ,tnemeerga
noitcennoc htiw yna tcartnoc yb tnemeerga hsinruf sevruc ro selbat gniwohs eht roticapac sessol
htiw eht :resahcrup rednu etats-ydaets snoitidnoc at detar tuptuo sa a
noitcnuf fo tneibma erutarepmet nihtiw eht -arepmet
a> lanretxE noitcepsni ( ees 18.1 ); erut .yrogetac
b) egatloV stset neewteb slanimret ( ees ;)1.9 8 CAPACTTOR LOSS TANGENT (TAN 6 )
c> MEASUREMENT ( TYPE TEST )
egatloV tset neewteb slanimret and esac
( ees lo,1 ); 8.1 AC Capacitors
4 ecnaticapaC and tan 6 tnemerusaem ehT roticapac sessol ( tan 6 ) shall eb derusaem
( ees 7 ;) at eht dne fo eht lamreht ytilibats tset
( ees 14 .) ehT gnirusaem egatlov shall eb that
4 tseT fo lanretni egrahcsid ecived ees( 11); fo eht lamreht ytilibats tset and a ycneuqerf ni
eht egnar fo 50 ot 120 .zH
)f gnilaeS tset ( ees 12 ;) and
!d egruS egrahcsid tset ees( 13 .) 8.2 XI sroticapaC
6.3.1 roF gniyrrac tuo ecnatpecca stset -iceps ehT tnemerusaem shall eb deirrac tuo htiw a
deif ni eht standard, eht sampling erudecorp ycneuqerf ni eht egnar fo 50 ot 120 zH and at
nevig ni xennA E shall eb .dewollof elppir egatlov ),U( dedivid yb 2 r?‘~~,
NOTE - ehT sessol ni eht ,sedortcele ,snoitcennoc
7 CAPACITANCE AND TAN 6 sdael d,ra slanimret era snoitcnuf fo eht ycneuqerf
dna nac eb .de?aluclac
MEASUREMENTS ( ROUTINE TEST )

7.1 Measuring Procedure 8.3 Loss Requirements

ehT ecnaticapac and tan 6 shall eb derusaem at ehT eulav fo tan 6 derusaem ni ecnadrocca htiw
a egatlov and at a ycneuqerf nesohc yb eht 8.1 and 8.2 shall ton deecxe 0.003.
.rerutcafunam ehT dohtem desu shall ton
edulcni srorre eud ot scinomrah ro ot -rossecca 9 EGATLOV TEST BETWEEN ‘[ERMINALS
sei lanretxe ot eht roticapac ot eb ;derusaem
hcus as srotcaer and gnikcolb stiucric ni eht 9.1 Routine Test
gnirusaem .tiucric ehT ycarucca fo eht -rusaem
yrevE roticapac shall eb detcejbus rof 10s ot rehtie
gni dohtem shall eb nevig and shall eb retteb
tset nevig ni elbaT 2. ehT eciohc is tfel ot eht
than 1 tnecrep rof ecnaticapac and f ”-Ol*l
.rerutcafunam gniruD eht ,tset rehtien erutcnup
( f 10 tnecrep ) rof tan 6 fi eht tnemerusaem is
ron revohsalf shall ,rucco gnilaeh-fles -kaerb
edam at 06-05 .zH
snwod era .dettimrep nI eht esac fo units htiw
all stnemele ni ,lellarap noitarepo fo lanretni
7.1.1 ehT ecnaticapac stnemerusaem shall eb
tnemele )s(esuf is ,dettimrep dedivorp eht
deirrac tuo retfa eht egatlov tset neewteb
ecnaticapac secnarelot era llits .tem
slanimret ( ees 9 .) roF sroticapac htiw lanretni
,sesuf eseht stnemerusaem shall osla eb edam
erofeb eht egatlov .stset 9.2 Type Test
ehT roticapac shall eb detcejbus rof 1 nim ot
NOTE ehT- nat 6 tnemerusaem llahs eb deirrac
rehtie tset nevig ni elbaT 2. ehT eciohc is tfel
tuo yb gnilpmas nehw eht rebmun fo sroticapac ot
tset si ylralucitrap .egral ot eht .rerutcafunam
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