Coal mining equipment approval

Ministry Lä±ur & Employment ,/EHQ, Dhanbad, datec F.-o:-n:

Directcr General ot Vinos Safety Directo-et? Genera: cf Mires Safer,' P.o & Dhenabd - 826001.

To Shrj K. Ajayan — Vice Pres dent Kir 05kar E'ectr@ Co. Ltd.

no. Unit-n Hubli-580 Sub: DSMS approval No, 245 Groupl (f 1934 under Regu'etion 181 (3) Coal Mies Rcqulatians, 1957 tor flameproof tan squirrel ceqe induction motor upto anc 'l@luüing 125 pat" in frame s•ze-LE2Yl.hM nenuta:tured by Mfs, K rluskd- Elec.-ric co. Ltd., Hublv con:ortning to 00079-1:2007 ond 6GC79-C:2tJ04 fc- use in Coal Mines, Ret: CTMFR test Nos. CIMFR/TC/SR,'Y49 deted 19.12.2012, dated 27.12.2D12 deted 13.10.20-_4.

IDENTIFICATION DCMS APPROVAL NO. 243 Crcup-l Dear Sir, to your crer No. KEG.'DGVS/tF280PVCM dated 13.02.2015 arc 5LlbsZA'-mt corresponccnc.• tlæreupcn thc ebo•ec: sub:ect.

Eased on DGMS No. Cruup-l of 1984 tt-is Cirectarate's letter No. 86/83/115!'LHQ ddteC 03.112.1084, BIS License 403-1962 and abov? ren•tfi under 1 hcrcb/ tne aporoval the date of Le.=from 13.03.2015 (cr L.E.e Coal Mires. subject to complin:.c •,vilh conditjcnz s:ioulated in fre original approval as •tvel 3s encloscd wir17 ta s renews'?l letter.

Tne applicat on renewal should roede at '235t (03) months brfori? the clete ot expiry of Che approvaL Yo rs faithfl.ll•,•, (Rahul Oirectz- Setet•,' Aporova. No, 243 Croup-I Of 1984 renewed by this Otrecf-vrute's Ictter No.

...............,/EFQ dated....e.t.

Condtion for renewal ot CGMS a»rcval No. 245 Group-I of 1984 under Regulation 181 (3)

cf the M nes Requ etions, 1957 for fÉmeproof fan cooled fmt mounted sceirrel cage inducti•;-: tvc.la- rated upto and inclLdin: 125 KV•; ia frame s manuca.:tured b'/ ME Kirloskar Electric Cv. Ltd., HJt:li to ISilEC and E.X79- 0:2CC4 ror- use in belowground Cca! Mines.

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(i) Every unit shall carry conspicuousy in a pennanent marrer arareseid iden:ificatjor i.e. APPROVAL NO. 245 Croup-I of vide letter No..

.;EHQ cated-.

lc every arit snall alsc carry this as giver :

(ii) In the marking Shail be "s•ith tl-c: applicable of tae re'evan: standards.

(a) Che dasign of the electrical ci-cuit shell rot changed ob•.airirc, prior appr:.vvol rrurn this Coieectorate.

(b)Conspicuous '.«ernirg nscriptons against, opening the cover Cf thc main enclosure or ot Eny apparetL25 which gives access to 'fre flameproof on liva parts or is desi;nec -.o receive ceble attechment unless the sapply unit is icy-I eted at source/ shall be affixed prrrrarcnti,• on tne respectivz part to ernre It-dl all live pert5 vvithin the unit are dead and safe.

Sparc sna I be made readi available Io the as i,'s'hen raquircC for prvper maintenat*r.:-: of thc equipment.

The shal be. s.J2pl-c:c the copv of this approval letter, -.he test report tab c.c:rtified , ar of tä?

hom tne testing leboratory• ror,dition & speci3 corditjors, rnainlenclfl(-e scl',E'dvle, T en•,'. by tll± ;aboratory r, their tcst- reocrt{s) so as to rneiatain fif apparat-is/equbme.nt,

(b) Tne custcrner shall H so a copy of fact.oty tes: repon aiorg instructicrt manual on tre iztallation, operaton and muinlE-Ti1t:crof the ecui'trecL end pat IS Et the lime or delivery ot the equiprnerV..

The user shell lurr•is.V1 repot: to this L) after cre (01) year cf use.

,gnv• modificator --0 the equipment might he ar a later he L pon Being d'r:cted this cfficer Ihis l)iryctarate may at any tme drew a sar-nzle either t-c-n the or frot'l the use- Bnd aet it tested at lhe of tm-: I' the test not satisfactcc-y', this apzry./öl shall be deemed tc be suspw•ded.

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F.F 51 Jhmifted 12.

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-2- if occurs -avis-on of staurds applicable to the product'equotrent, the rr;aru.fectcrer shel qct the testzd as per revised end s-nrni: test reports to the customer tor irtonmation ard to this Di-ec:orate •or fucher approval/renewal, cable entrv threaded adap-.ocs and stoppi•tg plugs shel be suitable -or the be considered as a part of equipment (not a ccmporcnt). The cable 97try device and cab inq met Innis used shall be sut32 c their duty ror une narial type of cable us•eli in miring. Such cable. de•.• ces shall duly ca=itied as per reltvart IS/IEC standards.

Ir cue of ery pe•rniGGible vu€öt•ons iss-12d tron- this Directorate, they Shal also read along with to s '*Iter and the original a:prova: 'eller.

seekinq renewal cf apptova!, velid ES lit-ense in the case of Ircian erd in case c.f fm-:igr, matl.factt.ræ-•s, QARiQßN as may be applicable rom thc date of ex i In case ot a urn flit-m (f*-cut rotor of tre motor, the rotor shall not be d srranded, or Kepl expr-WEC •n the exolosive gass•,' Clf_rnospheres to i sparking. A caution p ate Die-Cast Rctz-: Not tc: be dismantled, :issernbled or <cpt expoqrd •n oas a-.mosznye" shall ee prov at ccrspicn.j; p me *tectinq emcproof features of the motor, ind C3tjrc thEt the. ruj'_or hev rg el,rninium die cast retor. Operul.;on & mairtenanca manual of the rnctor shelt also indic.etc the danger for alumirium die cast •r cerdive sparking, equipnu'll[ 'I'd'•cfcl€utured subsequcnff'r' shall b? •upntical tfr? prow Fit C.IPIFR vide t2St rco:-.tt NG. datec 1B.12.2012, detad 27.12201? CIMhRäC/S/F433 dzted the time ot 3>21yinq for renev,'d, of supl•y• 'A'itn name cf trines, p;rchase order and date shall b? furnished with tae appicaticn.

a: fmt-: any Lhe cond•tions subject '.o rhis opprova' nas been orerted, s itted vr not :orrplied •e.'i:he be deemed to navc oeer '.»il$• immediate efr:c-.- The aäovc: approva be ur wi-.hdrzv.'n f d*rH.l necessary in r•te-est ct safety' and is being issued Without prejudice to otner Of la•,» '.'éhich may or bcsorne appicabæ Et Eny time.

Direc.or Gcncrai ct Safety