Tender For supply of compressor motor contactor with auxiliary block for ac rakes of kolkatametro to specification no.mr/poh/spec/cg/cmc, make: siemens type no.3rt1026- 3fx40-0la2(with auxiliary switch 3rh1921-1ea11) or similar type of allen bradley, abb,schneider, mors smitt, l&t, [ warranty period: 30 months after the date of delivery ]
Tender For supply of converter a & b enables control auxiliary contactor 2no+2nc with 110 v dc coil, with extra auxiliary add on block 2no+ 2nc. material shall conforming rdso specification no. rdso/ pe/ spec/ tl/0195-2019 (rev-0). material is schneider part no. ca3kn22bd+la1kn02 or siemens part no. 3rh21221bf40+ 3rh2911-1ha01 or abb part no. nfzb22ert-21+cal4-11rt or l&t part no. mo0 dc or c&s electric part no. tca3dn22fd+ ta1dn11. rdso approved make only. [ warranty period: 30 months after the date of delivery ]
Tender For disposal of scrap items- v belt.p/n 5n4851 ,01210 10000 diaphram (s.c. ,graphite rope 16 mm dia ,graphite rope 26 mm dia , contact kit for size-i, type 3ta 21 contactor , m.l. kit 1.5 l.t (uom : nos) , copper earthinh strip 1.1/2 x 1/4 , fuse d type 25amp,500v , h.r.c. fuse 200amp , siemens sistor fuse type 3ne4327-6b,250a,500v , hrc fuse link 160 amp. , holder for fuse puling handle sf 90126, 600amp , indication lamp 110v. , lugs 300mm crimping cat-cus32 dowell , lugs 400mm cat cus 33 dowell , lugs 1.5 sqmm u type o ring tong terminal cat7861 , lug 1.5mm ferrules typecat eh513 , bimatal relay type 3ua 59 range 0.4 to 0.63amp , hrc fuse 630amp , hrc fuse 20amp, ns20 , allu crimpling lugs 240 sqmm , m.e.i. plunger set , 3ty7460-07a main connect kit for 3tf46 , m.e.i. beatins rode , siemens make 3ta11conte kit type 1110 , thayristor protection fuse link 235 amp , meiocd copper rod , neyon lamp 220 / 250 amp , h.r.c. fuse 315 amp , simens make bimetal relay 38 to 60 amp , s.i.b.a. fuse 250 amp / 600v , ipss dust proof encloser , e115510 see1553820 regulator d.g.set , skf bearing p/n:620622 , v belt a 51 marshal crane , v belt a 34 , v belt a 41 marshal/hind , v belt a 49 , v belt fk 353, hfb 895 jeep inter , v belt 3001600 (3) air compressure , v belt b 55 , v belt c 68 for hind-55. , v belt b-60 (air compressor) p/n:m5722351 , v belt b-90 , fanner p.b.v -belt c -132 for air compresser , ecrodive make v belt a970/a37 disel pump , gear box oil seal(30-50-10) , oil seal (50-70-12 ) , oil seal (42-55-7 ) , oil seal (70-90-13) , sealing oil seal (50-30-10) , oil seal (150x250) , 2312 double row skf bearing , oil seal 35.56.10 , bearing 1311 p. a. fan shaft urb make , bucket with locking plate , plumber block 5nh 507 free end , s.k.f. bearing 1308 , oil seal(24 x47 x10") , oil seal (55-80-10) , lock (circlip) , oil seal(44-64-10) , 22326 ussr bearing for cooler , 30204 skf bearing , oil seal 30.52.10 , spring steel cloth/wire mesh (4.5x8") , spring plate ( 1.5x142x440 mtr )for kiln , spring plate ( 5x60x123 mtr ) for cooler , spring plate ( 5x60x129 mm) for cooler , h.c.h.t steel spring plate (130 x1 sqmm ) , gasket ( 5976c1p1 , ball bearing 22218 ck , bearing 6307 , current transformer gs 12a 200/5a , hrc fuse link 10 amp ns 10 , hrc fuse link 4 amp , bearing sleev , oil seal 20x30x7 , v belt a-42 , v belt a-45 , 18 teeth 1" pitch (chain sprocket) , bearing 22236 cck/c3w33 skf ,
Tender For supply of contactor 3 pole, 16 amp capacity suitable for 415v, 50 hz ac, coil voltage 110v dc with surge suppressor ( coil voltage range 77-137 v dc) with inc auxiliery contact block similar to abb code tal - 16-30-01, rt 5/150 generally conforming to is- 13947 pt.- 4/1993.
Tender For corrigendum : ge (n) p/token- 39 of 2025-2026 repair/maintenance to pump house panel boards, including replac of star delta/dol starters contactors singlephasepreventers repla of panel boards meters allied items in the area of age e/m (n) under ge(n) pune
Tender For corrigendum : supply of lt miscellaneous items for lt switchgear lt system for the year 2024-25 unit 5 and 6 csctpp chhabra - air flow sensor sl0101, control supply -230v ac, with 1 no +1nc contact, make-ifm or equivalent, dynamic braking resistor 13 ohms/ 9600w, 10% ed, 10 sec. max, ambient 50 degree,make-iresco/equi or equivalent, fan: axial, dia: 250, 230vac, 50hz, 115w, air flow:1610 m3/h (specification attached at annexure-i), fan: axial, dia: 450, 415 vac, 50hz,480 w, air flow:4530 m3/h,speed-1360 rpm,(specification attached at annexure-ii), fan axial 08" ball bring 230v ac 1p-50hz (as per annexure-iii ), relay assly : 4 relay, 2 c/o, 5a/24v dc, with led indication, iron core reactor 3 phase, 0.359mh/45a, 3 ph iron core, 117 uh/240a, make: rishab/ transformer/epi/equi or equivalent, 3 ph iron core, 67 uh/240a, make:rishab/ transformer/epi/equi or equivalent, 3 phase line choke ,in-21 amp,inductance-4.2mh,class-f,freq-50hz,voltage-415v, 3 phase line choke ,in-21 amp,impedance-3%,class-f,freq-50hz,voltage-415v, ct: metering 250/5a, 15va, class 1, ct dim.: 180{w}, 100{d}, 70{h}, window size:20x35mm, front terminals, resin, cast, insulation class:e, type 2, colour:yellow, resin cast insulaed c.t 400/5a,class-1,va-10, resin cast insulaed c.t 400/1a,class-1,va-10, thermal overload relay range 95-120 a, 125hp three phase submersible pump star delta starter with 3-position selector switch (with auto switch), singlephasepreventer, current overload protection with short circuit protection., aluminium ring type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, 35 sq.mm, 50 sq.mm, 70 sq.mm, 95 sq.mm, 120 sq.mm, 150 sq.mm, 185 sq.mm, aluminium pin type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 10 sq.mm, 16 sq.mm, 35 sq.mm, copper ring type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, power terminals mounting on din conforming iec 60947-7-1,voltage rating-1 kv,safe for fingers., current rating-140 a, 35 sq.mm,3 nm, current rating-192 a, 70 sq.mm,6 nm, current rating-232 a, 95 sq.mm,6 nm, copper pin type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 1.5 sq.mm(hollow type), 2.5 sq.mm, 2.5 sq.mm(hollow type), 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, copper u type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, terminals blocks (melamine housing) khaki color, 4 sq. mm, 32 amp., 600v, 10-20awg, screw type, din mounting, 6 sq. mm, 41 amp., 800v, 08-20awg, screw type, din mounting, 6-35 sq. mm, 125 amp., 750v, screw type, din mounting, 1.5-4sq. mm, 32 amp., 800v, 08-20awg, stud type, bolt connection, clip on din mounting, 35-50sq. mm, 125 amp., 1000v, clip on din mounting, wago make grey colour screwless , spring clamp, polyamide terminals for interpanel wiring , terminal:769-251, female plug:769-102 with add-on, modular timing relay,5a,2co,0.1s 100h,on-delay,230v ac, voltage-transducer, suitable for 24v dc power supply,i/p:0-500v ac,dual o/p(4-20ma), din rail mounted,, shunt resistor, 750a/60mv,0-60mv, shunt resistor, 175a/60mv,0-60mv, shunt resistor, 200a/60mv , 0-60mv, thermal overload relay,1.6a-2.5a, 3 pole, bi - metallic, 1 no + nc,, thermal overload relay,16a-25a, 3 pole, bi - metallic, 1 no + nc,, ac axial fan230 vac,50/60 hz 6"172x150x51 mm(model no rec-21725b2w) rexnord make or equivalent for 1:1 replacement, ac axial fan230 vac,50/60 hz 4"120x120x38 mm(model no rec-22038 a2t) rexnord make or equivalent for 1:1 replacement, transformer protection relay,i/p-4 nos of rtd sensors(pt-100),3 no of set points,0-300 temperature indication range,o/p-four relay contacts(01 c/o contacts),one analog 4-20 ma output contacts ,aux supply -90-270 v ac/dc,pecon make ,model no-tr-7570 or equivalent for 1:1 replacement, add-on auxilia