IS 13309: Aircraft - Performance requirements for lever operated manual switches (Class 1 and 2)

13 Pages·1992·1.5 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 13309 (1992): Aircraft - Performance requirements for
lever operated manual switches (Class 1 and 2) [TED 14:
Aircraft and Space Vehicles]
“!ा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”

IS 13309: 1992

Indian Standard
AIRCRAFT-PERFORMANCE
REQUIREMENTSFORLEVEROPERATED
MANUALSWITCHES(CLASSlAND2)-
SPECIFICATION
UDC 629’7’064 : 621’316’542 : 620’16

I@ BIS 1992
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002

February 1992 Price Group 3
tfarcriA lacirtcelE stnempiuqE lanoitceS ,eettimmoC DET 15
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards retfa eht tfard dezilanif yb
eht tfarcriA lacirtcelE tnempiuqE lanoilceS eettimmoC had neeb devorppa yb eht tropsnarT
gnireenignE noisiviD .licnuoC
nI eht noitaraperp fo this standard, assistance has neeb devired morf 0SI 1466 : 1973 -reveL‘
detarepo manual sehctiws rof tfarcria - ecnamrofrep ,’tnemeriuqer issued yb lanoitanretnI
noitazinagrO rof noitazidradnatS ( 0SI .)
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 ( .‘)desiver 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 13309 : 1992
Indian Standard
AIRCRAFT-PERFORMANCE
REQUIREMENTSFORLEVER OPERATED
MANUALSWITCHES(CLASS lAND2)-
SPECIFICATION
I EPOCS eb gniniater-fles ro/dna spring .nruter esehT
shall ylbareferp eb dengised ot wolla eht
noitaroprocni foi largetni gnikcol fo eht revel
sihT standard seificeps eht ecnamrofrep
ni yna ro all .snoitisop
stnemeriuqer rof eht elgnis eloh gnixif revel
detarepo manual sehctiws rof esu ni lanimon 3.4 ehT dohtem fo noitarepo fo eht sehctiws
28 V cd and 002/511 V eerht esahp 400 zh ca shall eb yb snaem fo a elgnis ,revel gnivom ni
smetsys ni .tfarcria a enalp at thgir selgna ot eht gnitnuom .lenap
ehT pihsnoitaler fo eht revel snoitisop ot eht
2 SECNEREFER ,syawyek and eht pihsnoitaler fo eht lanimret
srebmun ot eht revel snoitisop shall eb detats
ehT gniwollof naidnI Standards era yrassecen ni eht noitacificeps elbacilppa rof eht class fo
stcnujda ot this standard: .hctiws
3.5 ehT hctiws slanimret shall eb deifitnedi yb
IS No. Title rebmun ni eht ecneuqes nwohs ni eht -acificeps
7855 : 1975 mroF fo noitaralced fo noit elbacilppa rof eht class fo .hctiws
ecnamrofrep fo tfarcria
lacirtcele tnempiuqe 4 SNOISNEMID
8252 latnemnorivnE stset rof 4.1 ehT epolevne and gnixif snoisnemid rof eht
( traP 6 ) : 1976 tfarcria :tnempiuqe traP 6 sehctiws shall eb as deificeps ni SI 9174 : 1979.
ssenfoorpretaW
5 NOITAREPO
9174 : 1979 snoisnemiD rof eloh-elgnis
detnuom detarepo-revel
5.1 ehT hctiws revel noitca shall eb evitisop and
sehctiws rof tfarcria ti shall ton eb elbissop gnirud lamron egasu rof
eht revel ot yats ni yna noitisop rehto than a
.3 NOITACIFISSALC AND NGISED ylluf detarepo .noitisop ehT noitarepo fo eht
STNEMERIUQER hctiws shall ton bs detceffa ylesrevda yb eht
deeps fo eht tnemevom fo eht .revel
3.1 ehT sehctiws shall eb fo eht gniwollof

:sessalc. 5.2 tI shall ton eb elbissop ot etator eht revel
tuoba its lanidutignol .sixa
Class 1 - sehctiwS hcihw era delaes and era
elbatius rof esu at sedutitla up ot 5.3 ehT angular tnemevom fo eht reel shall eb .
21 400 m and serutarepmet nihtiw neewteb 18 and 23” yllanimon morf eht ertn?c
eht egnar ”04- ot +70” and hcihw noitisop htiw a ecnarelot fo .’tA
od ton reffus egamad ro -aroireted
5.4 erehT shall eb at tsael a 10” tnemevom fo
noit nehw detcejbus ot -65”C,
eht revel erofeb gnihctiws .srucco
Class 2 - sehctiwS hcihw era delaes ylno at
5.5 ehT revel shall eb elbapac fo withstanding
eht revel yrtne and era elbatius
tuohtiw egamad ro noitrotsid a ecrof fo 90 N
rof esu at sedutitla up ot 6 100 m
deilppa ylidaets ni eht snoitcerid detats
and rof lanoisacco esu at 18 300 m
ni 11.9.2.
and at serutarepmet nihtiw eht
egnar ”02- ot +55”C and hcihw 6 NOITCURTSNOC
od ton reffus egamad ro -aroireted
6.1 ehT ,revel gnidulcni yna latem ,stresni shall
noit nehw detcejbus ot -40°C.
eb detalusni morf all evil parts.
2.3- ehT sehctiws shall eb elbatius rof gnitnuom 6.2 ehT rerutcafunam shall eralced eht mumixam
hguorht eht lenap morf eht raer and shall and muminim seulav fo eht gnitarepo ecrof rof
etarepo ylirotcafsitas nehw detnuom ni yna hcae noitarepo etairporppa ot hcae epyt fo
.edutitta .hctiws
3.3- ehT sehctiws yam eb eht owt ro -eerht ehT ecrof deriuqer ot etarepo eht hctiws shall
noitisop ,epyt htiw eno ro erom ;selop ti yam eb ton less than 5’4 N and ton erom than 45 N.
1
SI 13309: 1992
roF hcae noitarepo fo a ralucitrap epyt fo hctiws 1.2 tnerruC
eht mumixam ecrof shall ton deecxe eht
ehT hctiws shall mrofrep at tsael 50 000
muminim ecrof yb erom than 100 .tnecrep
snoitarepo and shall eb elbatius rof yna eno fo
6.3 erehW gnikcol fo eht revel is dedivorp ti eht gniwollof lanimon tnerruc ratings:
shall eb evitisop and ,citamotua and eht kcol
evitsiseR daol 15 A
shall eb desaeler yb raising eht revel against a
spring ecrof fo 5’4 ot 5’22 N. evitcudnI daol 10 A
netsgnuT tnemalif lamp daol 5’7 A
6.4 ehT desopxe noitrop fo eht hctiws shall
)cdV82(
evah a gniralg-non .hsinif
netsgnuT tnemalif lamp daol 5’2 A
6.5 ehT sehctiws shall eb delaes at eht tniop fo ( 200 V ca )
yrtne fo eht revel ot tneverp eht ssergni ro
7.3 nI ,noitidda unless esiwrehto ,deralced eht
liquids fo ngierof .rettam ehT seidob fo class 1 hctiws shall eb elbatius rof noitarepo at 100 mA
sehctiws shall, ni ,noitidda eb .delaes
evitsiser daol at segatlov nwod ot 4 V.
6.6 snoitanimreT shall eb yb ,swercs hcae ehT evitcudni sdaol shall eb as :swollof
elbapac fo gnitpecca owt depmirc epyt-gat
28 V cd - 10 A, 40 Hm
snoitanimret fo devorppa .ngised ehT lanimret
sdaerht shall eb M4 .7’0 slanimreT shall 002/511 V ca - 10 A, 57’0 ot 08’0 rewop
X
evah a lacinahcem htgnerts etauqeda ot yfsitas ,rotcaf lagging.
eht stnemeriuqer fo 11.9.1.
8 LARENEG SNOITIDNOC FO TSET
6.7 ehT lanimret tnemegnarra shall eb hcus that
gniriw ssecca is llits dedivorp nehw eht sehctiws
8.1 llA stset gnirrefer ot ca segatlov etaler ot
era detnuom ni swor at muminim .gnicaps
200 V ( enil ot enil ) rof elop-itlum ,sehctiws
Means shall eb dedivorp ot diova latnedicca
and ot 115 V ( esahp ) rof elop-elgnis .sehctiws
tcatnoc ro gnitiucric-trohs neewteb tnecajda
slanimret ro elbac lugs. llA lacirtcele stset shall eb demrofrep htiw eht
hctiws detcennoc no hcae edis htiw elbac fo a
ehT sehctiws shall eb elbatius rof esolc gnitnuom
noitces-ssorc elbitapmoc htiw eht deriuqer
and shall ton etutitsnoc an lacirtcele drazah
.tnerruc tpecxE rof eht tset ni 11.14 hcae elbac
fi eht edis secaf fo tnecajda sehctiws hcuot eno
shall eb dehcatta ot eht hctiws using a depmirc
.rehtona
noitanimret fo devorppa ngised and at tsael
6.8 ehT hctiws shall eb detnuom yb snaem fo a 915 mm ni .htgnel
dedaerht bush, htiw a gnitacol yawyek ni eht
8.2 Unless esiwrehto ,detats eht tset shall eb
enalp fo tnemevom fo eht ,revel elbatius rof esu
edam at a erutarepmet &ewteb 15 and 3O”C,
htiw eht lenap gnitnuom eloh deificeps ni
SI 9174 : 1979. owT nogaxeh gnitnuom nuts, 1 erusserp fo 93 ot 106 kPa ( 933 ot 1 060 m rab ,)
and at a evitaler ytidimuh ton gnideecxe
eno gnitacol rehsaw and eno lanretni foorpekahs
90 .tnecrep
rehsaw shall eb dedivorp htiw hcae .hctiws
6.9 ehT hctiws shall eb os detcurtsnoc that ti is 8.3 A elcyc fo noitarepo shall tsisnoc fo

elbatius rof gnimrofrep at tsael 50 000 snoitarepo tnemevom fo eht revel morf eno emertxe

at mumixam detar tnerruc and .egatlov noitisop ot eht rehto and nruter ot eht lanigiro
.noitisop sreveL fo sehctiws fo eht -gnirps
6.10 ehT hctiws ,stcatnoc gnidulcni nommoc nruter epyt shall eb dewolla ot nruter ot eht
lanretni ,snoitcennoc shall eb gnipiw-fles no all desaib noitisop htiw ecnardnih ro assistance
dehctiws tcatnoc .snoitisop sgnirpS shall eb fo morf eht gnitarepo .ecived ehT semit tneps ni
eht noisserpmoc .epyt hcae noitisop shall eb yletamixorppa .lauqe
6.11 ehT revel msinahcem shall etaroprocni a
9 NOITARALCED FO PERFORMANCE
evitisop tcatnoc gninepo noitca ni redro ot assist
nj gnikaerb a kcat .dlew
9.1 ehT noitamrofni tuoba eht ecnamrofrep fo
6.12 ehT etairporppa stcatnoc ylno shall etarepo eht hctiws shall eb deralced ni eht standard
nehw eht revel is ylneddus desaeler morf a mrof fo noitaralced as rep SI 7855 : 1975. sihT
dedaol-gnirps .noitisop lliw edulcni eht :gniwollof
a>
;noitacifissalc
7 SGNITAR
b) eht stimil fo eht secrof yrassecen ot
7.1 egatloV
etarepo eht hctiws ot yna ;noitisop
ehT hctiws shall eb elbatius rof gnitarepo in lc eht hctiws noitarepo evitaler ot revel
lanimon 28 V cd and 002/511 V ,esahp-eerht
noitisop and lanimret ;gnirebmun and
400 zH ca .smetsys nI ,noitidda eht hctiws
shall eb elbatius rof esu at segatlov nwod ot d) eht metsys fo gnihctab desu rof ytilauq
4 V cd ro .ca tset sampling.
2
. IS 13309 : 1992
10 GNILPMAS 11.4 Visual noitanimaxE
A dednemmocer emehcs fo sampling is ehT hctiws shall eb denimaxe rof eht
10.1
nevig ni xennA A. stnemeriuqer fo 5 and 9. ehT -krow/ytilauq
manship shall eb yllausiv .detcepsni
11 STSET
11.5 hgiH egatloV tseT
11.1 Type Tests A tset egatlov fo 1 500 V rms at 50 zH shall eb
deilppa rof a doirep fo ton less than 5 sdnoces
ehT gniwollof shall etutitsnoc eht epyt :stset :neewteb
4 Visual noitanimaxe ( ees 11.4 ,) )a hcae lanimret and all srehto ton detcennoc
ot ti htiw eht revel ni hcae ,noitisop and
)b snoisnemiD ( ees 4.1 ,)
)b all slanimret detcennoc rehtegot and eht
)c hgiH egatlov tset ( ees 11.5 ,)
latem gnitnuom etalp and yna desopxe
)d noitalusnI ecnatsiser tset ( ees 11.6 ,) cillatem parts htiw eht revel ni hcae
)e egatloV pord tset ( ees 11.7 ,) .noitisop
)f gnitarepO secrof tset ( ees 11.8 ,) gniruD eht ,tset eht egatlov shall eb desaercni
and desaerced .yllaudarg
)g lacinahceM htgnerts tset ( ees 11.9 ,)
)h erutarepmeT esir tset ( ees 11.10 ,) 11.6 noitalusnI ecnatsiseR tseT
)j lacinahceM ecnarudne tset ( ees 11.11 ,) yletaidemmI retfa eht hgih egatlov ,tset eht
)k lacirtcelE ecnarudne tset ( ees 11.12 ,) noitalusni shall eb derusaem at a laitnetop fo
500 V cd neewteb eht stniop deificeps ni 11.5 )a(
)m daolrevO tset ( ees 11.13 ,)
and )b( and shall ton eb less than 100 MQ.
)n trohS tiucric tset ( ees 11.14 ,)
)P reveL bush gnilaes tset ( ees 11.15 ,) 11.7 egatloV porD tseT
)9 latnemnorivnE tset ( ees ,)61.11 and A tnerruc fo 15 A cd shall eb passed hguorht
eht stcatnoc at a elbatius .egatlov ehT egatlov
)r pirtS noitanimaxe and troper ees( ,)71.11
pord ssorca eht hctiws slanimret shall eb
derusaem and shall ton deecxe 100 mV htiw eht
11.1.1 ehT stset deificeps ni )a(1.11 ot )f( shall
noitpecxe fo spring nruter ,sehctiws on ecrof
eb deirrac tuo no eht emas .hctiws A etarapes
shall eb deilppa ot eht revel gnirud eht .tset
hctiws shall eb desu rof hcae fo eht tset deificeps
ni )g(1.11 ot .)r(
11.8 gnitarepO secroF tseT
11.2 ecnatpeccA tseT ehT secrof yrassecen rof eht noitarepo fo eht
hctiws ot all gnitarepo snoitisop shall eb -reted
ehT gniwollof shall etutitsnoc eht ecnatpecca
.denim ehT ecrof shall eb deilppa at 3 mm
:stset
morf eht pit fo eht revel and at thgir selgna ot

)a Visual ,noitanimaxe eht revel .sixa ehT tset shall eb detaeper eerht

semit ni hcae revel .noitcerid ehT secrof ot
)b ,snoisnemiD
etarepo and, fi ,etairporppa ot kcolnu eht revel
)c hgiH egatlov ,tset shall eb nihtiw eht stimil deralced yb eht
)d noitalusnI ecnatsiser ,tset .rerutcafunam
)e egatloV pord ,tset
11.9 lacinahceM htgnertS tseT
)f gnitarepO secrof ,tset
11.9.1 llA slanimret shall eb detcejbus rof ton
)g lacinahceM htgnerts ,tset less than eno etunim :ot
)h erutarepmeT esir ,tset and
)a a llup 54fo N ni hcae fo eht gniwollof
)j daolrevO .tset :snoitcerid
lellarap- ot eht gnol sixa fo eht
11.3 enituoR stseT lanimret ;wercs
ehT gniwollof shall etutitsnoc eht enituor :stset - at thgir selgna ot eht gnol sixa fo eht
lanimret ;wercs and
)a Visual ,noitanimaxe
)b a euqrot fo 8’1 N.m deilppa ot eht
)b ,snoisnemiD lanimret .wercs
)c hgiH egatlov ,tset
11.9.2 Strength of Lever
)d noitalusnI ecnatsiser ,tset and
A ecrof fo 90 N daol shall eb deilppa rof ton
egatloV pord .tset
e) less than 1 etunim ot eht revel rednu hcae fo
3
IS 13309 : 1992
eht gniwollof ,snoitidnoc gnirud hcihw eht 11.11 Mechanical Endarance Test
hctiws shall eb detcennoc yllacirtcele ot kcehc
tcatnoc :noitarepo owT sehctiws shall hcae eb detcejbus ot 100 000
selcyc fo daol-on noitarepo as ,swollof at a etar
)a ralucidneprep ot eht revel sixa and
neewteb 20 and 30 selcyc rep etunim rof -owt
lellarap ot eht enil fo revel levart at hcae
noitisop sehctiws and neewteb 10 and 5I selcyc
noitisop-dne fo eht ;revel
rep etunim rof noitisop-eerht :sehctiws
)b ralucidneprep ot eht enalp fo levart ni
htob snoitcerid tuohguorht eht eritne
Class 1
egnar fo revel ;levart
)a 80 000 selcyc at + 20 f 5°C
)c laixaoc htiw eht revel sixa drawot and
yawa morf eht hctiws ydob tuohguorht )b 10 000 selcyc at + 70 f 2°C
eht eritne egnar fo revel ;levart and
)c 10 000 selcyc at - 40 f 2°C
)d rof dekcol revel ,sehctiws ralucidneprep
ot eht revel sixa ni eht enalp fo levart and
ni eht noitcerid ot esuac .noitarepo ehT Class 2
revel shall niamer ni eht dekcol .noitisop
)a 80 000 selcyc at + 20 f 5°C
roF eht stset ni ,)a( )b( and )c( eht daol shall eb
)b 10 000 selcyc at + 55 f 2°C
deilppa 3 mm morf eht pit fo eht .revel
)c 10 000 selcyc at - 20 f 2°C
11.9.3 Strength of Panel Mounting Bush
ETON - roF nruter-gnirps .sehctiws nruter morf
A gninethgit euqrot fo 6’3 N.m shall eb deilppa
eht yliratnemom detautca noitisop is ot eb -mocca
rof ton less than 1 etunim ot eht gnitnuom tun dehsilp ylelos yb eht lanretni msinahcem fo eht
htiw eht hctiws detnuom ni a lenap and detacol hctiws tuohtiw ecnardnih ro assistance yb eht -epo
yb snaem fo eht gnitacol rehsaw and .yaw-yek gnitar .ecived nehW gnitset rehto sepyt fo ,hctiws
eht gnitarepo ecived is ton ot trapmi a daol ot eht
11.9.4 ehT hctiws shall ton eb degamad ro hctiws revel ni yna dexif noitisop fo eht .revel
detrotsid as a tluser fo eht stset denifed ni
11.9.1
ot 11.9.3, yletaidemmi gniwollof hcihw ti shall: gniwolloF eseht ,stset eht sehctiws shall yfsitas
eht stnemeriuqer fo eht egatlov pord and
)a yfsitas eht stnemeriuqer fo eht noitalusni
noitalusni ecnatsiser stset debircsed ni 11.5,11.6
ecnatsiser tset ( ees 11.6 ;)
and 11.7 and ereht shall eb on lacinahcem -kaerb
)b mrofrep ylirotcafsitas 10 selcyc fo ,ega ,noitcnuflam ro noitaroireted fo eht revel
noitarepo at 28 V ;cd and ,laes nehw detset ni ecnadrocca htiw 11.8, 11.9
)c yfsitas eht stnemeriuqer fo eht revel bush and 11.15.
gnilaes tset ( ees 11.15 .)
11.12 lacirtcelE ecnarudnE tseT
11.10 erutarepmeT esiR
Test
11.12.1 evlewT sehctiws shall hcae fo detcejbus
11.10.1 ehT ,hctiws dednepsus ni llits ,ria shall ot at tsael 50 000 selcyc fo noitarepo as ,swollof

yrrac 15 A cd litnu ydaets snoitidnoc era at a etar neewteb 10 and 12 selcyc rep etunim

.dehcaer ehT erutarepmet ro erutarepmet esir rof noitisop-owt sehctiws and neewteb 5 and 6
fo yna lanretxe trap fo eht hctiws shall ton selcyc rep etunim rof noitisop-eerht ,sehctiws
deecxe eht figures stated in 11.10.2 and 11.10.3 egatlov pord at detar tnerruc gnizb dekcehc
.woleb ehT erutarepmet esir ni eht dehcatta yreve dnasuoht selcyc and ton ot deecxe 150 mV
elbac ( derusaem htiw a elbatius elpuocomreht neewteb .slanimret
at eht ecafrus fo eht rotcudnoc htaeneb eht
noitalusni at eht tniop 25 mm morf eht dne fo
Class 1
eht noitalusni ) shall ton deecxe 55°C. roF
elop-itlum sehctiws eht erutarepmet shall eb )a 25 000 selcyc at aes ;level
derusaem htiw all yllamron desolc selop gniyrrac
)b 24 030 selcyc at a erusserp gnidnopserroc
detar .tnerruc
ot an edutitla fo 11 000 ;m and
11.10.2 ehT erutarepmet fo yna tnenopmoc trap
)c 1 000 selcyc at a erusserp gnidnopserroc
fo eht hctiws hcihw yam yllamron eb elbissecca
ot an edutitla fo 21 400 .m
,ot ro yltnetrevdani dehcuot ,yb stnapucco fo
eht tfarcria rednu gnitarepo snoitidnoc shall ton
Class 2
deecxe 100°C at mumixam tneibma .erutarepmet
4 selcyc at aes ;level
11.10.3 ehT erutarepmet esir fo yna trap hcihw 25 000
is ylirassecen deldnah and hcihw is edam ,morf b) 24 990 selcyc at a erusserp gnidnopserroc
ro derevoc ,htiw lairetam hcihw is a roop ot an edutitla fo 6 100 ;m and
lamreht ,rotcudnoc shall ton deecxe 20°C. fI
hcus a trap is edam morf latem eht erutarepmet d 10 snoitarepo at a erusserp -dnopserroc
esir shall ton deecxe 10°C. gni ot an edutitla fo 18 300 .m
4
SI 13309 : 1992
gniruD eht stset eht elpmas sehctiws shall yrrac eb detsujda ot dedivorp a tnerruc fo 60 semit
sdaol as :swollof eht detar evitsiser tnerruc at 28 V cd htiw eht
rotceles hctiws ni eht etarbilac .noitisop roF
Number of Samples Load ( ZOOp ercent ) noitisop-eerht ,sehctiws a etarapes hctiws yam
cd evitsiser eb desu rof gnitset hcae gnitarepo .noitisop
2
2 ca evitsiser
11.14.2
2 cd evitcudni Closed Circuit Test
2 ca evitcudni ehT hctiws rednu tset shall eb detresni ni eht
tset tiucric htiw its stcatnoc ,desolc eht rotceles
2 cd lamp
hctiws tes ot ,tset and eht rekaerb-tiucric .desolc
2 ca lamp
ehT lortnoc hctiws shall neht eb desolc itt etaitini
11.12.2 owT sehctiws shall hcae eb detcejbus eht tluaf tnerruc and dleh desolc litnu eht
ot 50 000 selcyc fo noitarepo as swollof at eht rekaerb-tiucric sraelc eht .tluaf ehT tluaf tnerruc
etar deificeps ni 11.12.1, gniyrrac a 100 mA shall eb deilppa evif semit htiw a muminim
evitsiser daol at 2 ot 4 .cd ehT egatlov pord lavretni fo 2 setunim neewteb hcae .tset
derusaem neewteb slanimret at this tnerruc shall
eb dekcehc yreve dnasuoht ,selcyc and shall ton 11.14.3 Making Circuit
deecxe 2 mV rep tes fo ,stcatnoc ro 4 mV rep
ehT hctiws rednu tset shall eb detresni ni eht
owt sets fo stcatnoc ni :seires
tset tiucric htiw its stcatnoc ,desolc eht rotceles
)a 25 000 selcyc at aes ;level and hctiws tes ot ,tset and eht rekaerb-tiucric .desolc
ehT hctiws rednu tset shall neht eb desolc ot
)b 25 000 selcyc at a erusserp gnidnopserroc
etaitini eht tluaf tnerruc and dleh desolc litnu
ot an edutitla fo 6 100 .m
eht rekaerb-tiucric sraelc eht .tluaf ehT hctiws
shall neht eb denepo no .daol-on
11.12.3 retfA eht evoba ,stset eht sehctiws shall
eb yllausiv .denimaxe erehT shall eb on
roF eht stset denifed ni 11.14.2 and 11.14.3, eht
lacinahcem egamad ro egakaerb ot eht .hctiws
stcatnoc shall ton dlew ro kcits and ereht shall
ehT noitalusni ecnatsiser fo eht sehctiws shall eb on lacinahcem egamad ot eht .hctiws retfA
eb .denimreted sihT eulav shall ton eb less than eht stset eht egatlov pord ssorca eht stcatnoc
eht eulav deificeps ni 11.6. shall eb derusaem ni ecnadrocca htiw 11.7 and
shall ton deecxe 150 mV.
11.13 daolrevO tseT
11.15 Lever Bush Sealing Test
11.13.1 ehT hctiws shall eb detcejbus ot 50 selcyc
11.15.1 ehT hctiws shall eb detnuom no a
fo noitarepo at eht etairporppa etar deificeps
latnoziroh lenap htiw eht dedaerht bush -reppu
ni 11.12.1 gnillortnoc 200 tnecrep evitsiser
tsom and shall evah retaw at a erutarepmet ton
tnerruc at 28 V .cd
less than 90°C deruop nopu ti morf a thgieh fo
11.13.2 ehT hctiws shall eb detcejbus ot 50 selcyc 150 ot 300 mm evoba eht hctiws gnitnuom ecaf
fo noitarepo at eht etairporppa etar deificeps os that eht retaw yam retne eht hctiws revel
ni 11.12.1 gnillortnoc 200 tnecrep evitsiser .ytivac ehT hctiws shall eb detarepo net semit
tnerruc at 002/511 V .ca elihw tew and gniyrrac 15 A .cd sihT elcyc fo
snoitarepo shall eb detaeper evif semit htiw a
11.14 trohS tiucriC tseT nim lavretni retfa hcae .elcyc
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11.14.1 sehctiwS shall eb detcejbus ot eht 11.15.2 At eht noisulcnoc fo eht tset selcyc and
gniwollof tiucric-trohs tset ni a tiucric -aviuqe retfa lavomer fo erutsiom yb ,gnipiw eht egatlov
tnel ot that nwohs ni .giF 1. ehT tiucric shall pord derusaem ni ecnadrocca htiw 11.7 shall
l.sA, CIRCUIT-BREAKER
LOAD i-
RESISTANCE
CALIBRATE $
POWER.
s LJPPLY
FIG. 1 TYPICAL TEST CIRCU ITF OR SHORTC IRCUITT EST
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