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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 13233 (1991): Low Voltage High Current Arc Resistance Test - Method of Test [ETD 2: Solid Electrical Insulating Materials and Insulation Systems] “!ा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” SI 13233 : 1991 Indian Standard LOWVOLTAGEHIGHCURRBNTARC JtESISTANCETEST- METHODOFTEST UDC 621’315’619 @ fBIS 1991 BUREAU OF INDIAN STANDARDS . MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 October 1991 Price Group 1 .,. diloS lacirtcelE gnitaIusnI lanoitceS ,eettimmoC DTE 2 h!kiteTidS FOREWORD sihT naidnI ,dradnatS was detpoda yb eht uaeruB fo naidnI ,dradnatS retfa eht tfard dezilanif yb eht diloS lacirtcelE gritalusnI slairetaM lanoitceS eettimmoC had neeb devorppa yb eht lacinhcetortcelE noisiviD .licnuoC ehT tset dohtem derevoc ni this standard is rof insulating slairetam ot tset rieht ytiliba ot withstand wol egatlov hgih tnerruc .scra nI gnitroper eht stluser fo a tset ro sisylara edam ni ,ecnadrocca htiw this standard, fi eht lanif ,eulav devresbo ro ,detaluclac is ot eb dednuor ,ffo ti shall eb enod ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised ) . II!P1:33231SI Indian Standard LOWVOLTAGEHIGHCURRENT ARC RESISTANCETEST- METHOD OFTEST 1 SCOPE 2.3 Igniting oT etingi ro ot tes no .erif sihT standard srevoc eht noitacifissalc and dohtem fo tset rof insulating slairetam ni os raf 2.4 Ignitable as rieht ytiliba ot withstand wol egatlov hgih A lairetam hcihw is elbapac fo gnieb .detingi tnerruc scra era .denrecnoc 2 YGOLNIMRET 2.5 Burning oT ogrednu noitsubmoc ( ees 2.6 .) 2.0 roF eht esoprup fo this standard, eht -wollof gni snoitinifed shall .ylppa 2.6 Combustion 2.1 crA Resisting ehT elbitsubmoc lairetam htiw a retroppus fo noitsubmoc gnicudorp taeh and semitemos htob ehT lairetam is deredisnoc ot eb cra gnitsiser taeh and .thgil fi ti resists eht noitca fo an cirtcele cra xedni snoitidnoc deifideps ni xennA A. 2.7 Free Burning A lairetam hcihw burns yleerf no noitingi and 2.2 Arc Resistance seunitnoc ot od os neve retfa eht lavomer fo eht ecruos fo .noitingi tI is eht xedni assigned ot insulating slairetam rof eht esoprup fo noitacifissalc and is -iremun 2 g elbammalfnI yllat lauqe ot eht rebmun fo scra ( up ot a ’ mumixam fo 200 scra ) deriuqer ot etingi eht A lairetam hcihw is elbapac fo gnieb easily lairetam rednu snoitidnoc deificeps ni xennA A. .detingi ANNEX A 1 ( Clauses 2.1 and 2.2 METHOD OF LOW VOLTAG E HIGH CURRENT ARC RESISTANCE TEST A-l TEST SYSTEM A-3 PROCEDURE owT dnuor sedortcele hcae fo retemaid 2’3 ,mm A-3.1 eviF tset snemiceps fo 100 mm erauqs era eno fo reppoc and rehtona fo stainless leets denoitidnoc ni ecnadrocca htiw .4-A ehT (. 303 ) era .desu ehT reppoc edortcele is dexif ssenkciht fo lairetam shall eb 6 .mm roF and noisivorp dluohs eb ereht rof tnemevom fo snemiceps fo rehgih ,ssenkciht eno fo eht eht stainless leets .edortcele ehT reppoc sides shall eb denihcam ot teg a ssenkciht edortcele, is deneprahs ot a 30” lesihc tniop fo 6 .mm ehT nemiceps is decalp ni noitisop elihw eht SS edortcele ot a 60” .enoc ehT and depmalc .ylbatius yletaruccA deneprahs sedortcele era tes ni a lacitrev enalp at 45” ot SS edortcele is detnuom no eht spring dedaol eht noitalusni ecafrus rednu .tset ehT elbavom redloh htiw eht redloh ni noitisopdim and edortcele* is detarepo yb an ria notsip ,hcihw eht pit fo eht edortcele ylmrif gnihcuot eht ni ,nrut is dellortnoc yb an lanretxe .yaler nemiceps .ecafrus ehT edortcele tes wercs is neht denethgit ot dloh eht elbavom edortcele 2-A SOURCE and a tunkcol is desu ot tneverp its .gninesool ehT apparatus is nwohs ni .giF 1. rewoP shall eb deillpus morf a 240 V 50 zH hgih yticapac .ecruos A seires ( -evitcudni evitsiser ) ria eroc ecnadepmi shall eb desu ot 2.3-A ehT elbavom edortcele is neht dellup evig. a trohs tiucric tnerruc fo 5’23 A and a yawa morf ?ht nemiceps litnu eht edortcele rewop rotcaf fo .5’0 ehT SS edortcele shall eb redloh sehcaer eht .dne tI is neht desaeler ot ~drawn at eht etar fo 254 f 25.4 S/mm os as ot snap nwod against eht nemiceps hcihw serusne teg 40 etelpmoc scra rep .etunim tcerroc noitisop gnirud lamron .noitarepo 1 SI :33231 1991 1. SS edortcelE 2. edortcelE redloh 3. Set Screw 4. riA notsip 5. SS edortcele 6. Screw for gnixif the edortcele ylbmessa ot the work elbat 7. redloH spots 8. nemicepS GIF 1. SUTARAPPA ROF Low EGATLOV HGIH TNERRUC ARC ECNATSISER TSET 3.3-d ehT dexif edortcele ylbmessa is devom dellortnoc erehpsomta fo 65 i 5 tnecrep HR yawa morf eht nemiceps and reppoc edortcele and a erutarepmet fo 27 fr 2°C rof 17 ot 24 is detresni and dleh ni noitisop yb gninethgit ,sruoh ehT snemiceps era degnarra os as ot eht tuAr fo eht edortcele .redloh ehT edortcele esopxe mumixam ecafrus fo eht nemiceps ot eht ylbmessa is devom os that eht lesihc egde is ni dellortnoc .erehpsomta ehT snemiceps shall eb thgil tcatnoc htiw eht tniop fo eht SS .edortcele detset nihtiw 3 setunim retfa lavomer morf eht nI this noitisop eht reppoc edortcele ylbmessa dellortnoc .erehpsomta is ylmrif dexif ot eht latnoziroh krow .ecafrus 4.3-A roF retaerg ycnetsisnoc an epocsollicso 5-A STLUSER yam eb detcennoc ssorca eht sedortcele ot rotinom egatlov gnirud llewd and gnicra .sdoirep egarevA fo evif stset ni hcihw tnetsisnoc and 4-A GNINOITIDNOC esnetni sgnicra era deniatbo shall eb detroper as ehT tset snemiceps era denoitidnoc ni a eht cra ecnatsiser fo eht .lairetam Standard Mark ehT esu fo eht dradnatS Mark is denrevog yb eht snoisivorp fo eht Bureau of Indian and eht seluR and snoitalugeR edam .rednuereht ehT dradnatS Mark no Standards Act, I986 stcudorp derevoc yb an naidnI dradnatS syevnoc eht ecnarussa that yeht evah neeb decudorp ot ylpmoc htiw eht stnemeriuqer fo that standard rednu a llew denifed metsys fo ,noitcepsni gnitset and ytilauq lortnoc hcihw is desived and desivrepus yb SIB and detarepo yb eht -orp .recud dradnatS dekram stcudorp era osla ylsuounitnoc dekcehc yb SIB rof ytimrofnoc ot that standard as a rehtruf .draugefas sliateD fo snoitidnoc rednu hcihw a ecnecil rof eht esu fo eht dradnatS Mark yam eb detnarg ot srerutcafunam ro srecudorp yam eb deniatbo morf eht uaeruB fo naidrI Standards. Bureau of Indian Standards SIB is a yrotutats noitutitsni dehsilbatse rednu eht Bureau of Indian Standards Act, I986 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 ( noitacilbuP ,) .SIB Revision of Indian Standards naidnI Standards era deweiver yllacidoirep and ,desiver nehw yrassecen and ,stnemdnema fi ,yna era issued morf emit ot .emit sresU fo naidnI Standards dluohs niatrecsa that yeht era ni noissessop fo eht tsetal stnemdnema ro .noitide stnemmoC no this naidnI dradnatS yam eb tnes ot SIB gnivig eht gniwollof ecnerefer : toD : .oN DTE 2 ( 3249 ) Amendments Issued Since Publication dnemA .oN etaD fo eussI txeT detceffA -~ UAERUB FO NAIDNI SDRADNATS sretrauqdaeH : Manak ,navahB 9 rudahaB Shah rafaZ Marg, weN ihleD 110002 senohpeleT : 331 01 31, 331 13 75 smargeleT : Manaksanstha ( nommoC ot all seciffO ) lanoigeR seciffO : senohpeleT lartneC : Manak ,navahB 9 rudahaB Shah rafaZ Marg, 331 01 31 WEN l-ihleD 10002 331 13 75 nretsaE : 4l/l .T.I.C emehcS IfV M, .P.I.V ,daoR alotkinaM ATTUCLAC 700054 37 86 62 nrehtroN : SC0 ,644-544 rotceS 35-C, HRAGIDNAHC 160036 53 38 43 nrehtuoS : .T.I.C Campus, VI ssorC ,daoR MADRAS 600113 412916 nretseW : ,ayalakanaM 9E MtDC, ,loraM irehdnA ( East ) YABMOB 400093 6 32 92 95 sehcnarB : ,DABADAMHA ,EROLAGNAB ,LAPOHB ,RAWHSENABUHB ,EROTABMIOC ,DABADIRAF ,DABAIZAHG ,ITAHAWUG ,DABAREDYH JAIPUR, ;RUPNAK ,ANTAP .MARUPAHTNANAVURIHT detnirP at artnatawS Bharat Press, ,ihleD aidnI