IS 10810-58: Methods of test for cables, Part 58: Oxygen index test - [IS 10810(Part 58]

10 Pages·1998·1.2 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 10810-58 (1998): Methods of test for cables, Part 58:
Oxygen index test - [IS 10810(Part 58] [ETD 9: Power
Cables]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS10810(Part58):1998

Indian Standard
METHOD FO STSET ROF SELBAC
PART 58 OXYGEN INDEXTEST
ICS 29.060.20

0 BIS 1998
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFARMARG
NEW DELH I 110002
November 1998 Price Group 2
rewoP Cables lanoitceS ,eettimmoC DTE 09
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht rewoP
Cables lanoitceS eettimmoC had neeb devorppa yb eht lacinhcetortcelE noisiviD .licnuoC
sihT standard seificeps eht tset dohtem rof gninimreted eht evitaler ytilibammalf fo slairetam desu ni cirtcele
selbac yb gnirusaem eht muminim noitartnecnoc fo negyxo ni a erutxim fo negyxo and negortin that lliw just
troppus gnimalf .noitsubmoc sihT dohtem is at tneserp detimil ot eht esu fo yllacisyhp gnitroppus-fles tset
.snemiceps
elihW gniraperp this standard, assistance has neeb devired morf eht tnemucod CEI 20C ).O.C( 3 stseT‘ no cirtcele
selbac rednu erif snoitidnoc - stseT no dehcnub seriw ro .’selbac
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 ffo 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.
SI 10810 (Part 58) : 1998
Indian Standard
METHOD FO STSET ROF SELBAC
PART 58 OXYGEN INDEXTEST
.esoprup A eriw neercs llahs cb decalp evoba the
1 SCOPE
elbitsubmoc-non lairetam ot catch gnillaf stnemgarf
1.1 sihT test dohtem sebircsed erudecorpa for -reted dna dia ni gnipeek the esab of the nmuloc .naelc A
gninim the evitaler ytilibammalf of slairetam desu ni lacipyt tnemegnarra si nwohs ni .giF 1.
cirtcele selbac yb gnirusaem the muminim -artnecnoc
noit of negyxo ni a erutxim of negyxo dna negortin 5.2 Timer
that lliw tsuj trlcppus gnimalf .noitsubmoc sihT dohtem
elbapaC of gnitacidni at tsael 01 setunim dna etarucca
si at tneserp detimil ot the esu of yllacisyhp -fles
ot 1 s.
gnitroppus test .snemiceps
5.3 Specimen Holder
2 ECNACIFINGIS
ynA llams gnidloh ecived that lliw troppus the -iccps
2.1 sihT dohtem sevig the noitacidni of the emalf nem at sti esab dna dloh ti lacitrev ni the crtncc cht~fo
ecnatsiser .noitagaporp ehT rehgih the negyxo ,xedni nmuloc si .elbatpecca roF yllacisyhp -troppus-fles
the rehgih the erif .ecnatsiser gni ,snemiceps a lacipyt tnemegnarra as nwohs ni
.giF 1, gnitsisnoc of a yrotarobal retcmomrcht pmalc
3 YGOLONIMRET
detresni otni the dne of a ssalg ebut dleh ni ecalp ,yb
3.1 Oxygen Index ssalg sdaeb or esiwrehto ylmrif detroppus roF other
,smrof hcus as ,mlif dna niht sheet, the emarf m .giF 2.
ehT muminim noitartnecnoc of ,negyxo expressed as
llahs eb desu dna dleh ni ecalp yb the evoba .ebut
emulov ,tnecrep ni a fo~erutxim negyxo dna negortin
ehT test nemiceps tsum eb dleh yleruces gnola htob
that lliw tsuj troppus noitsubmoc of lairetam rednu the
thgirpu edges yb the ,emarf gnisu spilc or other .snaem
snoitidnoc of siht .dohtem
5.4 saG Supplies
4 ELPICNIRP FO DOHTEM
ehT gas erutxim deriuqer for test yam eb prcparcd gmsu
ehT muminim noitartnecnoc of negyxo ni a erutxim of
negyxo ro/dna negortin of laicremmoc grades or
negyxo dna negortin that lliw tsuj troppus -submoc
retteb (greater naht 98 tnecrep )ytirup ro/dna naelc
noit si derusaem rednu muirbiliuqe snoitidnoc of eldnac‘
ria as etairporppa ria( sniainoc 20.9 tnecrep .)negyxo
’ekil .gninrub ehT ecnalab neewteb the heat morf the ehT negyxo xedni llahs eb dcrusacm at moor -arepmct
noitsubmoc of the nemiceps dna the heat tsol ot .erut nI case of yna etupsid tncmcrusacm llahs cb
sgnidnuorrus sehsilbatse the .muirbiliuqe
repeated at 27 * .C°2 ehT gas ylppus metsys llahs
5 SUTARAPPA etaroprocni a gniyrd ecived ro/dna a noisivorp for
tnemerusaem of erutsiom .tnetnoc ehT erutsiom
5.1 tseT Column tnetnoc of the gas erutxim gniretne the test yenmihc
si rednu .noitaredisnoc
gnitsisnoC ofa tnatsiser-taeh ssalg ebut of eno of the
gniwollof sepyt detsil :woleb 5.5 Concentration of Oxygen Measurement
Minimum Height Restricted Upper ehT noitartnecnoc of negyxo llahs eb derusaem !b
Inside Min Max Opening Diameter rehtie of the gniwollof .sdohtem nI cast of .etupsid
Dtameter (mm) )mm( niM Max dohtem )i( llahs eb :desu
(mm) (mm) (mm)
>i ehT noitartnecnoc of negyxo ni the dcsim gases
AnmuloC 15 450 - 75 -
llahs eb denimreted yb gnirusaem
BnmuloC 95 210 310 40 50 msitengamarap of the .negyxo
)ii gnirusaeM dna lortnoc secived llahs eb desu
ehT mottob of the nmuloc or the esab ot hcihw the hcihw lliw erusaem dna lortnoc the -isopmoc
ebut si attached llahs niatnoc elbitsubmoc-non noit of the gas erutxim ni the test yenmihc so
lairetam ot xim dna etubirtsid ylneve the gas erutxim that the noitartnecnoc of negyxo ni the gas
gniretne at siht .esab ssalG head ni a deb of tuoba erutxim si nwonk ot na ycarucca of f 0.5
100 mm ni depth, evah neeb dnuof elbatius for siht tnecrep yb emulov of the .erutxim

1
IS 10810 (Part 58) : 1998
-GLASS COLUMN
-
(SELF SUPPORTING TYPE)
I ROD SUPPORT
LASS BEADS IN A BED
INLET OF OXYGEN AND
/ NITROGEN MIXTURF
FIG. 1 TYPICAL TEST ARRANGEMENT
38 _, +4.3

REFERENCE MAR
0 FRAME SECTION MUST
LD MATERIAL SECURELY
BOTH UPRIGHT EDGES
CLIPS OR OTHER MEANS
SECTION A-A
INLET OF OXYGEN AND
NITROGEN MIXTURE
All dimensions ni .sertemillim
FIG. 2 FRAME DESIGN AND TEST ARRANGEMENTF ORF ILM AND THIN SHEIX
2
IS 10810 (Part 58) : 1998
5.6 Ignition Source 7.3 teS eht derised laitini noitartnecnoc fo negyxo
gniwolf hguorht eht ,nmuloc ehT gas wolf etar ni eht
ehT retingi dluohs eb a elbatius enatub GPL gas ,hcrot
nmuloc shall eb 40 f 10 mm/s as detaluclac at
htiw stnemhcatta as elbatius rof eht epyt fo gas. ehT
yrotarobal snoitidnoc morf eht latot wolf fo gas ni
emalf htgnel dluohs eb yletamixorppa 30 mm derusaem
cibuc sertemillim rep dnoces dedivid yb eht aera fo
ni ria morf eht pot fo eht .dleihs
eht nmuloc ni erauqs .sertemillim
5.7 Extractor Fan 7.4 wollA eht gas ot wolf rof at tsael 30 sdnoces ot
egrup eht .metsys
oT erusne eht lavomer fo ,ekoms toos and cixot semuf
eht apparatus shall eb dellatsni ni an aera gnivah 7.5 ylppA eht noitingi ecruos os that 6 mm
tnellecxe tsuahxe seitilicaf that od ton erefretni htiw )yletamixorppa( fo eht emalf shall egnipmi no eht
eht tset .stluser pot fo eht .nemiceps As eht nemiceps burns, eht
noitingi llahsecruos eb derewol ot maintain eht emalf
6 TEST SPECIMEN
tnemegnipmi fo 6 mm .yletamixorppa ehT negyxo
6.1 eerhT tset snemiceps fo talf ralugnatcer steehs noitartnecnoc shall ton eb detsujda retfa gnithgil
gnivah eht gniwollof :snoisnemid eht tset .eceip
htgneL - otmm07 mmO51 ehT noitingi emalf shall eb deilppa llit eht nemiceps
has tnrub nwod ot eht 8 mm .enil tI shall neht eb
Width - mm5.0*5.6 devomer and gnimit .decnemmoc
ssenkcihT - mm5.0*0.3 7.6 )i fI eht snrub,nemiceps rof 3 nim ro ,regnol ro
rof a htgnel fo 50 mm ro ,regnol eht nemiceps
6.2 ehT snemiceps yam eb deniatbo yb ,gnidluom
shall eb dehsiugnitxe and eht noitartnecnoc
,gnittuc ro gninihcam morf esoht elbac stneutitsnoc
shall eb dedrocer at ro retfa 3 nim ro at ro retfa
ot eb .detset erehW this is ton elbissop htiw a elbac
.mmo5
gniniatnoc dezinacluv ,lairetam a dedluom and
dezinacluv slab deraperp morf lairetam delpmas )ii fI eht nemiceps spots gninrub erofeb 3 nim and
gnirud erutcafunam fo eht emas noitcudorp hctap erofeb 50 mm eht noitartnecnoc fo negyxo shall
shall eb .desu eb nekat gniebsa .wol ehT gnihsiugnitxe emit
shall eb .dedrocer
6.3 ehT segde ehtfo tset seceip shall eb htooms and
eerf morf esuf ro srrub fo lairetam morf gninihcam ro 7.7 tresnI a wen .nemiceps A( nemiceps yam eb
larehpirep hsalf morf .gnidluom desu-er fi delooc and eht tnrub dne tuc .ffo dedivorp
ti seilpmoc htiw 6.2 and ).2.7
7 PROCEDURE
Adjust eht negyxo noitartnecnoc desab no eht stluser
7.1 hcaE nemiceps shall eb dekram htiw owt senil 8 fo 7.6. taepeR tset erudecorp at 7.4 ot 7.6
mm and 58 mm morf eht .pot roF esae fo gniweiv hcae

enil dluohs eb dekram at tsael no owt tnecajda .secaf 7.8 eunitnoC eht tset gnidrocca ot 7.7 htiw eno tset
roF etihw ro deruoloc snemiceps an yranidro tniop-llab ylno at hcae negyxo noitartnecnoc litnu owt
nep nac eb .desu roF kcalb snemiceps a gnitsartnoc snoitartnecnoc era deniatbo hcihw yfsitas eht
kni dluohs eb .desu ehT kni shall eb dewolla ot yrd snoitidnoc nevig ni smeti ,)a( )b( and :woleb)c(
erofeb eht .tset
)a ehT tsrif negyxo noitartnecnoc sevig eht
Clamp eht nemiceps ni eht redloh yllacitrev ni eht tluser that eht nemiceps burns rof at tsael
etamixorppa ertnec fo eht nmuloc htiw eht pot fo eht 3 setunim ro gnola a htgnel fo at tsael 50 :mm
nemiceps at tsael 100 mm woleb eht pot fo eht nepo
)b ehT dnoces negyxo noitartnecnoc sevig eht
.nmuloc
tluser that eht nemiceps sehsiugnitxe flesti
nihtiw less than 3 setunim and burns gnola a
fI a detcirtser gninepo nmuloc is desu as deificeps
htgnel fo less than 50 ;mm and
ni 5.1 eht pot fo eht nemiceps shall eb at tsael 40 mm
woleb eht .gninepo
)c ehT laciremun ecnereffid neewteb eht tnecrep
negyxo noitartnecnoc dnuof ni smeti )a( and
7.2 ehT tset shall eb deirrac tuo at moor .erutarepmet
)b( shall ton .52.0deecxe
gninoitidnoc-erP fo eht elpmas shall eb enod at 27 *
2°C and evitaler ytidimuh 50 f 5 tnecrep rof 24 .sruoh ehT negyxo noitartnecnoc gnidnopserroc ot meti )a(
nI esac fo ,etupsid tset shall eb detaeper at 27 * 2°C. evoba is nekat ehtsa etamixorppa negyxo xedni eulav
at this .egats

3
IS10810 traP( 58):1998
7.9 yrotamrofnoC stset shall won eb deirrac tuo 9 TROPER
using eht gniwollof :airetirc
ehT troper shall edulcni eht :gniwollof
At hcae negyxo noitartnecnoc ,deirt eht ytirojam )i ehT etulosba negyxo xedni .eulav
tluser fo eerht snoitanimreted shall eb dedrocer as eht
)ii A noitpircsed fo yna unusual ruoivaheb
tluser rof that .noitartnecnoc stluseR( morf eht
devresbo gnirud .tset
lanigiro ,seires deniatbo ni 7.8 shall eb .)dedulcni
10 NOITAMROFNOC FO MINIMUM NEGYXO
ehT tsrif noitartnecnoc deirt dluohs eb eht
XEBNI
etamixorppa negyxo xedni eulav deniatbo ni 7.8. stseT
shall eb neht eb deunitnoc ni steps ton gnideecxe ehT erudecorp hcihw has neeb debircsed is rof
f 0.25 tnecrep negyxo noitartnecnoc rehtie up ro nwod gninimreted eht etulosba eulav fo eht negyxo .xedni
gnidneped no eht ytirojam tluser at this etamixorppa erehW ti is deriuqer ot kcehc that eht negyxo xedni SI
negyxo xedni .eulav evoba a muminim deificeps .eulav eht erudecorp
deniltuo ni 7.3, 7.4 and 7.5 shall eb detpoda and eht
nehW ytirojam stluser era deniatbo hcihw yfsitas 7.8
tnemeriuqer is deifsitas fo 7.6 )ii( is .e!bacilppa
,)a( )b( and ,)c( gnitset shall eb .deunitnocsid
NOTES
ehT ytirojam tluser gnidnopserroc ot )a(8.7 is nekat
1 Test Column
as eht etulosba negyxo xedni eulav fo eht lairetam
tI sah neeb dnuof taht fi eht ssalg tset nmuloc semoceb
rednu ,tset
yludnu ,toh rewol negyxo xedni seulav ’!am ch deniatbo
-8 NOITALUBAT FO NOITAVRESBO It ,si ,erofereht detseggus taht owt tset snmuloc dluohs
eb elbaliava rof .esu
l’S No. Specimen Observations 2 Calibration
0 elbatiuS sdohtem fo noitarbilac dna eerged fo !carucca
fo tnempiuqe era rednu .noitaredisnoc
)ii 3 Flowmeters
fI sretemwolf era desu hcihw era detarbilac rof .ria
)iii
snoItcerroc llahs eb edam rof eht seitisned fo eht sesag
)vi 11 NOISULCNOC
)v nemicepS seod/steem ton teem eht stnemeriuqer fo eht
.noitacificeps

4
Bureau of Indian Standards
SIB is a yrotutats noitutitsni dehsilbatse rednu eht rgaeruB naidnlnl’jo ,tcAsdrudrratS 1986 ot etomorp suoinomrah
tnempoleved fo eht seitivitca fo .noitazidradnats gnikram and ytilauq noitacifitrec fo sdoog and gnidnetta ot
detcennoc srettam ni eht .yrtnuoc
Copyright
SIB has eht thgirypoc fo all its .snoitacilbup oN trap fo eseht snoitacilbup yam eb decudorper ni yna mrof tuohtiw
eht roirp noissimrep ni gnitirw fo .SIB sihT seod ton edulcerp eht eerf ,esu ni eht esruoc fo gnitnemelpmi eht
standard, fo yrassecen ,sliated hcus as slobmys and ,sezis epyt ro edarg .snoitangised seiriuqnE gnitaler ot
thgirypoc eb desserdda ot eht rotceriD ,)snoitacilbuP( .SIB
Review of Indian Standards
stnemdnemA era issued ot standards as eht deen sesira no eht basis fo .stnemmoc Standards era osla deweiver
;yllacidoirep a standard gnola htiw stnemdnema is demriffaer nehw hcus weiver setacidni that on segnahc era
;dedeen fi eht weiver setacidni that segnahc era ,dedeen ti is nekat up rof .noisiver sresU fo naidnI Standards
dluohs niatrecsa that yeht era ni noissessop fo eht tsetal stnemdnema ro yb’noitide gnirrefer ot eht tsetal issue
fo SIB‘ ’koobdnaH and sdradnatS‘ : ylhtnoM ’snoitiddA
sihT naidnI dradnatS has neeb depoleved morf toD : .oN TE 09 ( 2240 .)
Amendments Issued Since -Publication
dnemA .oN etaD fo eussI txeT detceffA
-
BUREAU OF INDIAN STANDARDS
:sretrauqdaeH

Manak ,navahB 9 rudahaB Shah rafaZ Marg, weN ihleD 110002 :smargeleT Manaksanstha

senohpeleT : 323 01 31. 323 94 02, 323 33 75 ( nommoC ot
all seciffo )
lanoigeR :seciffO enohpeleT
lartneC : Manak ,navahB 9 rudahaB Shah rafaZ Marg 323 76 17
WEN IHLED 110002 323 i483
nretsaE : 41/l C. .I .T emehcS IIV M, V. .I .P ,daoR alotkinaM 337 84 99, 337 85 61
ATTUCLAC 700054 337 86 26. 337 86 62
nrehtroN : SC0 ,633-533 rotceS ,A-43 HRAGIDNAHC 160022 1 60 38 43
60 20 2.5
nrehtuoS : C. .I .T Campus, VI ssorC ,daoR IANNEHC 600113 2350216,2350442
235 15 19,235 23 15
nretseW : ,ayalakanaM 9E MIDC, ,loraM irehdnA )tsaE( 8329295,8327858
MUMBAI 400093 2987238,198/’238
sehcnarB : .DABADAMHA .EROLAGNAB .LAPOHB .RAWHSENABUHB
.EROTABMIOC .DABADIRAF .DABAIZAHG .ITAHAWUG .DABAREDYH JAIPUR.
.RUPNAK .WONKCUL .RUPGAN .ANTAP .ENUP .MARUPAHTNANAVURIHT

Pm&d at New aidnI gnitmrP Press, Khuqa, aidnI