IS 13580: Internal Fuses and Internal Overpressure Disconnectors for Power Electronic Capacitors

12 Pages·1992·1.3 MB·English

by  Bureau of Indian Standards

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“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 13580 (1992): Internal Fuses and Internal Overpressure
Disconnectors for Power Electronic Capacitors [ETD 29:
Power Capacitors]
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IS 13580 : 1992

INTERNAL FUSES AND INTERNAL
OVERPRESSURE DISCONNECTORS FOR
POWER ELECTRONIC CAPACITORS
UDC 621.316.923.621.319-4

@ BIS 1992
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
December 1992 Price droop 3
rewoP sroticapaC lanoitceS ,eettimmoC TE 29
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
ehT tcejbo fo this standard is ot etalumrof mrofinu stnemeriuqer gnidrager ,ecnamrofrep gnitset
and ot edivorp a ecnadiug rof noitanidro-oc fo esuf and rotcennocsid .noitcetorp
ecnatsissA has neeb devired morf CEI tnemucoD 33 ( ttceS ) 99 lanretnI‘ sesuf and lanretni
erusserprevo srotcennocsid rof rewop cinortcele ’sroticapac issued yb eht lanoitanretnI -ortcelE
lacinhcet noissimmoC ( CEI .)
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw
eht lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb
dednuor OR ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised )‘.
ehT rebmun fo tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that
fo eht deificeps eulav ni this standard.
Is 13580 : .I992
Indian Standard
INTERNAL FUSES AND INTERNAL
OVERPRESSURE DISCONNECTORS FOR
POWER ELECTRONIC CAPACITORS
1 SCOPE AND DLEIF FO NOITACILPPA 3.3 Internal Overpressure Disconnector
1.1 sihT standard seilppa ot lanretni -revo A gnitcennocsid ecived edisni a ,roticapac
erusserp srotcennocsid and sesuf nehw desu dengised ot tpurretni eht tnerruc path ni eht
ot tcetorp rewop cinortcele sroticapac esac fo lamronba esaercni fo eht lanretni
derutcafunam gnidrocca ot SI 13648 : 1992 .erusserp
rewoP‘ scinortcele .’sroticapac
NOTES
1.2 sihT standard osla seilppa ot lanretni -revo 1 sihT rotcennocsid nac osla eb decalp edistuo eht
erusserp srotcennocsid desu ot tcetorp -fles roticapac ,tinu tub si llits deredisnoc na largetni
gnilaeh dezilatem cirtceleid sroticapac rof trap fo eht roticapac ,tinu dna llahs llifluf eht emas
stnemeriuqer dna ssap eht emas stset sa eht -retni
rewop .scinortcele
lan erusserprevo .rotcennocsid
2 sihT ecived si yllamron desu ni sroticapac fo eht
1.3 sihT standard seod ton ylppa ot sesuf and
gnilaeh-fles .epyt
srotcennocsid rof hcihw eht ecivres ,snoitidnoc
ni ,lareneg era elbitapmocni htiw eht -eriuqer 4 LARENEG
stnem fo eht standard unless esiwrehto deerga
neewteb rerutcafunam and .resahcrup 4.1 ehT esuf is detcennoc ni seires htiw eht
)s(tnemele hcihw eht esuf is dednetni ot etalosi
sesuF and srotcennocsid gnimrofnoc ot
1.4 fi eht )s(tnemele, semoceb .ytluaf ehT egnar
this standard era dengised ot etalosi detluaf
fo stnerruc and segatlov rof eht esuf is -ereht
sroticapac stnemele ro roticapac ,tinu ot wolla
erof tnedneped no eht roticapac ,ngised and
, noitarepo fo eht gniniamer parts fo that
ni emos sesac osla no eht bank ni hcihw eht
roticapac tinu and eht bank ni hcihw eht
esuf is .detcennoc
roticapac tinu is .detcennoc hcuS sesuf and
srotcennocsid‘ era ton a etutitsbus rof a -hctiws
gni ecived hcus as a rekaerb-tiucric ro eht ehT noitarepo fo an lanretni esuf is ni lareneg
lanretxe noitcetorp fo eht roticapac bank, ro denimreted yb eno ro htob fo eht srotcaf nevig
trap .foereht ni )a( and :)b(
)a eht egrahcsid ygrene morf stnemele ro

2 ECNEREFER units detcennoc ni lellarap htiw eht
ytluaf tnemele ro ;tinu and
SI 13648 : 1992 rewoP‘ cinortcelE ’sroticapac is
a yrassecen tcnujda ot this standard. )b eht enil tluaf .tnerruc
3 YGOLONIMRET 4.2 ehT rotcennocsid is dednetni ot tpurretni
eht tnerruc ot all stnemele fo eht roticapac
3.1 snoitinifeD fo roticapac parts and ro emos fo .meht ehT reporp noitarepo fo eht
seirossecca shall eb ni ecnadrocca htiw rotcennocsid is tnedneped no eht ssenthgit-kael
I SI 13648 : 1992. fo eht reniatnoc gnirud eht efil fo eht
.roticapac
/ NOTE - ehT drow ’tnemeler ni this standard is
desu ni ecnadrocca htiw eht noitinifed deniatnoc 5 GNITCENNOCSID iTNEMERIUQER
ni roticapac ,snoitacificeps dna ton ni ecnadrocca
htiw eht esuf .sdradnats
ehT esuf shall elbane eht ytluaf tnemele ot
5.1
eb detcennocsid nehw lacirtcele nwodkaerb fo
3.2 lanretnI esuF
stnemele srucco ni a egatlov ,egnar ni hcihw
A ecived detaroprocni ni roticapac hcihw I+ is eht tsewol and us eht tsehgih eulav fo eht
stcennocsid an tnemele ro a puorg fo stnemele egatlov neewteb eht slanimret fo ’eht tinu at
ni eht tneve fo .nwodkaerb eht instant fo .tluaf
1
4‘
IS 13580: 1992
ehT dednemmoeer seulav rof u, and us era eht 6.4 ehT esuf detcennoc ot eht degamadnu
:gniwollof )s(tnemele must eb elba ot yrrac eht egrahcsid
stnerruc eud ot eht nwodkaerb fo .)s(tnemele
u, = 0.8 UN
u, = ees elbaT 1
6.5 ehT sesuf and srotcennocsid must withstand
5.2 ehT rotcennocsid shall elbane eht ytluaf eht egrahcsid ,tset ees 10.
roticapac tinu ot eb detcennocsid rof egatlov
up ot and gnidulcni u,. 7 GNIKRAM
ehT dednemmocer eulav is: ehT gnikram gnidrager ecneserp fo lanretni
esuf shall eb dedivorp no eht roticapac as
a43 = 3-1 UN
detacidni ni SI 13648 : 1992.
ETON - ehT resahcrup llahs yficeps fi siht egatlov
lliw eb exceeded. 8 ENITUOR STSET
6 DNATSHTIW STNEMERIUQER ehT )s(tinu shall evah passed all enituor stset
deificeps ni SI 13643 : 1992.
6.1 retfA ,noitarepo eht esuf ylbmessa and eht
rotcennocsid must withstand detar tnemele
9 EPYT STSET
egatlov and detar egatlov neewteb eht slanimret
fo eht detcennocsid roticapac ,ylevitcepser 9.1 ehT epyt stset esirpmoc :gniwollof
plus yna ecnalabnu egatlov eud ot esuf ro
rotcennocsid ,noitca and yna trohs emit )a egrahcsiD tset ( ees OI ;)
tneisnart egatlovrevo yllamron decneirepxe
)b gnitcennocsiD tset no sesuf ees( 11 ); and
gnirud eht efil fo eht .roticapac
)c gnitcennocsiD tset no rotcennocsid
6.2 tuohguorhT eht efil fo eht ,roticapac eht ( ees 12 .)
rotcennocsid shall eb elbapac fo gniyrrac -itnoc
ylsuoun a tnerruc lauqe ot ro retaerg than l-1 nI ,noitidd.a eht sesuf and srotcennocsid shall eb
semit eht mumixam elbissimrep s’tinu tnerruc elba ot withstand all epyt tset fo eht roticapac
( ees 14 fo SI 13648 : 1992 ) and eht sesuf stinu ni ecnadorcca htiw IS 13748 : 1992.
elbapac fo gniyrrac ylsuounitnoc a tnerruc
lauqe ot ro retaerg than mumixam elbissimrep 9.2 epyT stset era deredisnoc dilav fi yeht era
tinu tnerruc dedivid yb rebmun fo lellarap esuf demrofrep no sroticapac fo a ngised lacitnedi
paths. htiw that fo eht roticapac ,dereffo ro no a
roticapac fo a ngised that seod ton reffid morf
6.3 ehT esuf and eht rotcennocsid shall eb ti ni yna yaw that thgim tceffa eht seitreporp
elbapac fo withstanding eht egrus tnerruc .)si( ot eb dekcehc yb eht epyt .stset
elbaT 1 tseT egatloV neewteB slanimreT

(CIauses5.1, 10.1 and )4.11
I ac Capacitors dc Capacitors
I
non gnilaeh-fles gnilaeh-fles non gnilaeh-fles gnilaeh-fles
I I
ac
tseT egatlov 2 uNJ\/i 1’5 ’V/NU 2 - - -
dc
tseT egatlov 2 ?ru 2 uxJdi UN 1’5 N
ehT-ETON Y, dna ,u seulav evoba are desab no the egatlov that yam yllamron rucco across the
roticapac tinu slanimret at the tnatsni of lacirtcele nwodkaerb of the .tnemele
ehT resahcrup llahs yficeps fi the ,u dna ,U seulav reffid morf the stated .seno
2
SI 13580 : 1992
10 DISCHARGE TEST 3 nI laiceps ,sesac ri yam eb yrassecen ot dnetxe
eht stset !itnu owt ro erom a.rw0dkaerb fo roticapac
10.1 ehT units shall eb degrahc yb snaem fo stnemele evah .derrucco ehT rebmun fo -kaerb
cd and neht degrahcsid hguorht a gap detautis as snwod at hcae egatlov timil llahs ni hcus Sesac eb
esolc as elbissop ot eht .roticapac yehT shall tcejbus ot tnemeerga neewteb rerutcafunam dna
.resahcrup fI eht rebmun fo snwodkaerb si ,dedeecxe
eb detcejbus ot evif hcus segrahcsid nihtiw 10 eht segatlov detats ni 11.4 yam evah to eb .desaerc,ri
.setunim
4 snoituacerP llahs eb dekat nehw gnimrofrep siht
tset tsniaga eht elbisop noisolpxe fo a roticapac
ehT tset egatlov shall eb lauqe ot 1.1 UN.
.tinu
fI revewo.b a mumixam kaep tnerruc is 5 ehT egatlov llahs eb yllaudarg desaercni ot eht
,deificeps eht egrahcsid tnerruc shall eb detsujda deificeps .eulav
yb noitairav fo eht gnigrahc egatlov and eht a) Capacitor preheating - ehT roticapac tinu si
ecnadepmi fo eht egrahcsid tiucric ot a eulav detaeherp ni a rebmahc erofeb gniylppa eht
:fo tset egatlov at eht reppu .timil gnitaeherP
erutarepmet ( 100°C ot 150°C) si nesohc yb eht
I ttst = 4-l & rerutcafunam ot eveihca a lacitcarp trohs emit
( emos setunim of emos sruoh ) ot eht tsrif
nihtiW evif setunim retfa this ,tset eht tinu .nwodkaerb
shall eb detcejbus ot a egatlov tset neewteb A rewol gritaeherp erutarepmet dluohs eb desu
slanimret ( ees elbaT 1 .) nehw gniylppa eht tset egatlov timil : ot diova
snwodkaerb erofeb gnihcaer eht tset .egatlov
roticapaC tnerruc si ot eb dedrocer gnirud eht .tset
ehT ecnaticapac shall eb derusaem erofeb eht
egrahcsid tset and retfa eht egatlov .tset ehT NOTE -TO tneverp evissecxe lanretni diuqil
erusserp eud ot hgih erutarepmet eht tinu yam eb
stnemerusaem shall ton reffid yb an tnuoma
deppiuqe htiw a feiler ebnt gnidulcni a evlav
gnidnopserroc rehtie ot nwodkaerb fo an hcihw tsum eb desolc at eht instant fo gniylppa
tnemele ro ot gniwolb fo an lanretni .esuf eht tset .egatlov
)b Electrical breakdown of the element - emoS
11 DISCONNECTING TEST ON FUSES stnemele ni eht tset tinu era hcae dedivorp htiw
rof elpmaxe a ,bat detresni neewteb eht cirtceleid
11.1 Test Procedure .sreyal hcaE bat si detcennoc ot a etarapes
.lanimret
gnitcennocsid tset no sesuf is demrofrep To niatbo nwodkaerb fo na tnemele suht ,depiuqe
The
tsrif- at eht reppu cd tset egatlov U, nevig ni a egrus egatlov fo tneiciffus edutilpma is deilppa
neewteb eht bat dna‘ elio fo eht sliof fo eht
elbaT 1 and deilpitlum yb 1.1 and ,neht as
deifidom .tnemele
noos as elbissop retfa eht gniwolb fo eno ,esuf
roticapaC tnerruc si ot eb dedrocer gnirud eht
at eht rewol cd tset egatlov fo O&9 UN Until .tset
gniwolb fo rehtona .esuf
the
11.2 Capacitance Measurement
ehT esuf noitca must eb hcus that eht egatlov
retfA eht ,tset ecnaticapac shall eb derusaem
pord ssorca eht detset tinu is lauqe ot ro less
ot evorp that eht )s(esuf has ( evah ) .nwolb
than 10 .tnecrep
A gnirusaem dohtem shall eb desu that is
fI eht egatlov pord is erom than 10 tnecrep
yltneiciffus evitisnes ot tceted eht ecnaticapac
lanoitidda sroticapac nac eb tup ni lellarap ot egnahc desuac yb eno nwolb .esuf
esaercni eht lellarap derots .ygrene

ehT stset no sesuf era demrofrep rehtie no eno 11.3 Visual gnikcehC
etelpmoc roticapac tinu ro no owt units, fi
retfA eht gnitcennocsid ,tset on tnacifingis
ereht is ylno eno esuf .edisni
noitamrofed fo eht rematnoc shall eb .tnerappa
enO fo eht gniwollof tset serudecorp ,)a
11.1.1
)b ro an evitanretla dohtem shall eb .desu‘ fI 11.4 egatloV tseT
on tnemeerga has neeb ,dehcaer eht eciohc is A egatlov tset shall eb deirrac tuo yb gniylppa
tfel ot eht .rerutcafunam 1.1 semit eht egatlov denoitnem ni elbaT 1 rof
a doirep fo 10 s.
NOTES
1 tA eht reppu egatlov ,timil eno lanoitidda esuf ro(
eno htnet fo eht desuf stnemele yltcerid ni )lellarap 12 GNITCENNOCSID TEST ON
detcennoc ot a dnuos s(tnemele dewoila ot eb DISCONNECTOR
.degamad
12.1 Test Sequence
2 ehT tset egatlov llahs eb deniatniam rof 10
sdnoces retfa a nwodkaerb ot erusne eht esuf sah The test shall eb deirrac tuo On a roticapac
detcennocsid yltcerroc dedianu yb noitcennocsid fo
eht rewop .ylppus .tinu
3
“4
SI :08531 2991
Unless deerga ,esiwrehto a roticapac hcihw has ehT gniwollof snoitidnoc ebyam :deniatbo
passed eht ecnarudne tset (
under consideration ) )i ehT retemma Z and eht retemtlov U htob
yam eb .desu
etacidni .orez nI this esac eht esuf
shall eb .dekcehc fI ti has ,nwolb ti
ehT roticapac shall eb detnuom ni a -talucric
shall eb .decalper nehT eht egatlov is
gni ria nevo gnivah a erutarepmet lauqe ot eht
deilppa ot eht roticapac and fi eht esuf
mumixam tneibma ria erutarepmet fo eht
swolb again eht erudecorp is .detpurretni
erutarepmet yrogetac fo eht .roticapac
fI eht esuf seod ton ,wolb eht erudecorp
gnitsisnoc ni eht noitacilppa ot eht
nehW all eht parts fo eht roticapac evah roticapac egatlov as debircserp ni smeti
dehcaer eht erutarepmet fo eht nevo eht )c and )d evoba is deunitnoc using ylno
gniwollof tset ecneuqes shall eb demrofrep htiw eht hctiws ,K
eht tiucric nevig ni .giF 1.
)ii ehT tnerruc detacidni yb eht retemma siZ
rewol than 66 tnacrep fo eht laitini eulav
a) With eht rotceles sehctiws Hand K ni
noitisop ’1‘ and a ylevitcepser eht N and eht retemtlov U setacidni 1.3 UN.
ehT tnerruc shall etacidni that at tsael
egatlov ecruos is tes ot 1.3 UN and eht
eno rotcennocsid ni eht roticapac has
roticapac tnerruc is .dedrocer ehT N
.detpurretni nI this esac eht erudecorp is
ecruos is ca rof gnitset ca sroticapac
;detpurretni
and cd rof cd .roticapac
)iii ehT tnerruc detacidni yb eht retemma
b) ehT T ecruos is tes ot &iOl eht hctiws Z is rehgih than 66 tnecrep fo eht laitini
H is neht tes ot noitisop 2 and eht .eulav nI this esac eht erudecorp is
elbairav rotsiser is detsujda ot evig a cd
deunitnoc as rep smeti )c( and .)d(
trohs tiucric tnerruc fo 300 mA.
nehW eht erudecorp is ,detpurretni eht
c) hctiwS H is tes ot noitisop 3 and hctiws roticapac is delooc ot eht tneibma erutarepmet
K ot noitisop b ot ylppa eht cd tset egatlov and eht egatlov tset neewteb slanimret and
ot eht roticapac hcihw is deniatniam reniatnoc is deirrac tuo gnidrocca ot 1.01 fo
litnu eht retemtlov setacidni -ixorppa SI 13648 : 1992.
yletam orez rof 3 ot 5 .sdnoces ehT muminim tiucric-trohs tnerruc fo eht N
rotareneg at eht roticapac slanimret is 2 000 A
d) hctiwS K is neht tes ot noitisop a again
ro as deerga neewteb rerutcafunam and .resu
ot ylppa eht tset egatlov o: eht roticapac
rof a doirep fo 3 nim nehw eht tnerruc ehT detar tnerruc cZ fo eht esuf shall eb ton
is again .dedrocer less than 21,.

SEL EC TOR \CAPACITOR TlNu
_ SWITCH UNDER TEST
FIG. 1 CIRCUITT O PERFORMT HED ISCONNECTINGTE ST
4
‘\
1
4
IS 13580 : 1992
12.2 Test Requirements that eht esuf is dengised ot ;etalosi fi eht
tnemele semoceb .ytluaf retfA eht nwodkaerb
At eht noisulcnoc fo eht ,tset eht erusolcne fo fo an tnemele eht esuf detcennoc ot ti lliw
hcae roticapac shall eb tcatni tpecxe that wolb and etalosi ti morf eht gniniamer trap
lamron noitarepo fo a ,tnev ro ronim egamad fo eht ,roticapac hcihw swolla eht tinu ot
fo a esac ( rof elpmaxe skcarc ) is dettimrep eunitnoc ni .ecivres ehT gniwolb fo eno ro
dedivorp eht gniwollof era :tem erom sesuf lliw esuac egatlov segnahc nihtiw
eht bank, nehw seires snoitcennoc is .desu
a) gnipacsE diuqil lairetam yam tew eht
retuo ecafrus fo eht roticapac tub shall ehT egatlov ssorca dnuos )s(tinu must ton
ton llaf ni ;spord deecxe eht eulav nevig ni eht tnaveler standard.
b) ehT reniatnoc fo eht roticapac yam eb gnidnepeD no eht lanretni noitcennoc fo eht
demrofed and degamad tub ton ;nekorb units, eht gniwolb fo eno ro erom sesuf yam
osla esuac a egnahc fo egatlov nihtiw eht .tinu
lc semalF ro/dna yreif selcitrap shall ton
ehT gniniamer stnemele ni a seires puorg lliw
eb dettime morf eht .sgninepo sihT yam
evah an desaercni gnikrow egatlov and eht
eb dekcehc yb gnisolcne eht roticapac
rerutcafunam shall, no ,tseuqer evig sliated fo
ni ezuag ( eseehc htolc .) gninruB ro
eht egatIov esir desuac yb nwolb .sesuf
gnihcrocs fo eht ezuag is neht deredisnoc
ot eb a noiretirc fo ;eruliaf
esuaceB fo eht gnilaeh-fles seitreporp fo eht
4 A egatlov tset shall eb deirrac tuo ni ,roticapac snwodkaerb era ton suoregnad and
ecnadrocca htiw 10.1 fo SI 13648 : 1992 od ton esaercni eht tnerruc .yltnacifingis ,tuB
ni eht tneve fo gnisir erusserp ( rof elpmaxe
desuac yb lamreht ,ytilibatsni hcihw yam rucco
NOTE - evissecxE noitaname fo semuf gnirud eht
at eht dne fo eht ,roticapac ro ni emos ,sesac
tset dIuoc eb suoregnad
yb an evissecxe rebmun fo gnilaeh-fles -kaerb
,nwod desuac yb emertxe sdaolrevo ) eht -fles
13 GUIDE FOR FUSE AND DISCONNECTOR
gnilaeh rewop roticapac must eb detcetorp yb
PROTECTION
an lanretni erusserprevo rotcennocsid ro
ehT esuf is detcennoc ni seires htiw eht tnemele tnelaviuqe .secived