procurement of materials for modifications of wiring in connection of id fan off feedback to mft for id fan vfd channel at unit 3 and 4 under emiph ii department sgtpp wbpdcl , procurement of materials for modifications of wiring in connection of id fan off feedback to mft for id fan vfd channel at unit - 3 & 4 , cable,5c,1.5mm2,1100v,cu,stranded,pvc # c pvc-colour coded for of 1100 volt grade 70degc rating control cables with stranded ( conductor: stranded annealed tinned as per class-2 of is: 8130, insulation material: pvc type-c as per is: 5831, core identification: by colour coding, armouring: single layer of aluminium round wire/flat strip, make: polycab/ havells/kei ) , contactor,3th3040-0af0,coil 110 v ac siemens aux contact 4no+4ncrn , contact assembly,cd,breaker aux,vm12 bkr for bhel 11kv vm12 breaker pt no. 35212001943-v00 bhel-bhopal ( limit switch model no: kls224x-0a, 2no+2nc, contact rating: 10a, 500v ) , copper lugs,1.5 mm2,ring type ( pre-insulated lug, material: ec grade copper is-19, finishing: electro tinned, make: dowells ) , lug,cu,1.5 mm2,rectangular fork type # # ( pre-insulated lug, material: ec grade copper is-19, finishing: electro tinned, make: dowells ) , lug, pin type copper, 1.5mm # ( pre-insulated lug, material: ec grade copper is-19, finishing: electro tinned, make: dowells ) , aux contactor,110 v ac coil # siemens ( model 3tf5202-oafo, 2 no+2nc make: siemens ) , contactor,3tf4772-0ar0,coil415 v ac siemens 3 pole,500v ac,aux contact 2no+2 nc , timer,krtpcn11,110v coil,.05-60 sec bch ( thermal current: 15a, on + off delay timer, ) , timer,krtpn20,110v coil,.05-60 sec bch ( thermal current: 15a, on delay timer, ) , o/l relay 415v ac 3ua-5200-2a 10-16a # ( 3ua5200-2a + 3ux1420, system voltage: 500vac/dc rating: 45a,individual mounting self resetting type,setting range:10-16a aux contacts: 1c/o ) , mccb, 3-pole, lm200, 200a, pt-sgc8188050 ge ics- 50ka., icu: 65ka ge ( equivalent mccb, dn2-250n, cat no: cm92006oon1og with 1 c/o auxiliary contact (cm99801oooo. thermal release range: 160-200a, make: l&t ) , oil tight limit switch, cat no: ll1, bch # bch type-roller lever(38mm lever), contact: dc 13 at 240 vdc 0.1a/ ac 15 at 415vac 1.5a, make: bch ( cat no. nll1 ) , current transducer # # for transformer/incomer motor feeder tra 172 dual o/p (4-20 ma) sgtpp1 ( dc current transducer, input: 4-20 ma dc, output: 4-20 ma dc, accuracy: 0.5%, aux supply: 85-270 v ac/dc, make: automatic electric ) , spreader link, 3 pole dn1 & dn2 mccb cat no- st98053oooo l&t ( spreader link,3 pole, 250a, 415v ac for 250a mccb dn2 - 250 - 3 pole, cat no. st98053oooo,01 no spreder link set consists of 06 no links. ) => limited