annual repair maintenance of electrical mechanical installations at coimbatore international airport for the year 2019 20 sh supply of general electrical spares - 1 thermal overload relay direct mounting type for operation of 415 v 3 ph50 hz supply as per following 2 tr2-d09305 c&s ( tc ) make or equivalent with relay setting range of 0.63-1.00 a, suitable for 9 a contactor rating. 3 tr2-d65359 ( 2 no + 2 nc ) c&s ( tc ) make or equivalent with relay setting range of 48-65 a, suitable for contactor of 65 a rating. 4 lr1f125 of c&s make or equivalent with setting range of 80-125a, suitable for 80 hp / 59 kw rating. 5 lr1f160 of c&s make or equivalent with setting range of 100-160a, suitable for 110 hp / 80 kw rating. 6 supply of 3 pole power contactor with the ac1 duty as per following: 7 200a, lc1 fdp 115a c&s ( tc ) make or equivalent. 8 275a, lc1 fdp 185a c&s ( tc ) make or equivalent. 9 capacitor duty contactor suitable for kvar rating 60 kvar tc1-d60k12 c&s ( tc ) make or equivalent. 10 motor protection circuit breaker tcms - 32 s 32 a c&s ( tc ) make or equivalent. 11 230 v ac control 4 pole mini contactors of 2 no and 2 nc c&s ( tc ) make tca 2m 22 or equivalent. 12 24 v dc control 4 pole mini contactors of 2 no and 2 nc c&s ( tc ) make tca 3m 22 or equivalent. 13 auxiliary contact blocks front mounted type 2 no and 2 nc tc c&s ( tc ) make cat ref no:tai-m22 or equivalent. 14 breaker control switch ( trip-neutral-close ) with 1 no+1nc of salzer make or equivalent. 15 supply of the following 3 pole mccbs: 16 125 a mccb of l&t make cat ref no: dz1-160d of breaking capacity-36ka, with thermal magnetic release. 17 160 a mccb of l&t make cat ref no: dz1-160d of breaking capacity-36ka, with thermal magnetic release. 18 400 a mccb of l&t make cat ref no: dn3-630n of breaking capacity-50ka, with thermal magnetic release. 19 extended rotary handle suitable for c&s make mccbs of cat id: cs2b3. 20 extended rotary handle suitable for c&s make mccbs of cat id cs3b3. 21 rotary handle suitable for c&s make mccbs of cat id: cscs 400em. 22 line voltage monitor of gic l&t make supply monitoring series - sm 500 of cat id mg73bh. 23 electronic timer- of gic l&t make series micon 175 on delay of cat id: 12odt4 ( r8 ) gic. 24 supply of following single pole mcb conforming to iec 60898-1 / iec 60947-2 and breaking capacity of 15ka. 25 6a c curve sp mcb 26 10 a c curve sp mcb 27 16 a c curve sp mcb 28 20 a c curve sp mcb 29 32 a c curve sp mcb 30 10 a b curve sp mcb 31 16 a b curve sp mcb 32 supply of following single pole mcb conforming to iec 60898-1 / iec 60947-2 and breaking capacity of 15ka. 33 6a c curve dp mcb 34 10a c curve dp mcb 35 16 a c curve dp mcb 36 20 a c curve dp mcb 37 32 a c curve dp mcb 38 40a c curve dp mcb 39 supply of three pole mcb with normal current rating as following with conforming to iec 60898-1 / iec 60947-2 and breaking capacity of 15ka. 40 32 a c curve tp mcb 41 63 a c curve tp mcb 42 supply of four pole mcb with normal current rating as following with conforming to iec 60898-1 / iec 60947-2 and breaking capacity of 15ka. 43 40 a c curve fp mcb 44 63 a c curve fp mcb 45 supply of isolator of no of poles and current rating as following with suitable for isolation as per iec 60947-3, is / iec 60947-3 and suitable for mounting auxiliary contactor. 46 40 a dp isolator 47 40 a fp isolator 48 100 a fp isolator 49 supply of following dc mcb conforming to iec 60898-1 / iec 60947-2 and breaking capacity of 6ka. 50 6a sp dc mcb 51 16 a dp dc mcb 52 low voltage hrc fuses of rated voltage 415v of f1 size clip in type conforming to iec-269 with breaking capacity 80 ka and rated current and as following. 53 2a hrc fuse 54 4a hrc fuse 55 6a hrc fuse 56 10a hrc fuse 57 pvc insulated frls single core copper conductor cable of following size with isi mark suitable for operation on 1100 v ac supply. 58 single core 1.5 sqmm 59 single core 2.5 sq.mm 60 single core 4 sq.mm 61 pvc insulated pvc sheathed multi core copper conductor industrial flexible cable of following size with isi mark suitable for operation on 1100 v ac supply. 62 2 x 1.5 sq.mm 63 3 x1.5 sq.mm 64 3 x 2.5 sqmm 65 4 x 2.5 sqmm 66 4 x 4 sq.mm 67 450mm sweep heavy duty exhaust fan with minimum speed of 1200 rpm air delivery of minimum 850 cmm suitable for mounting on wall for operation on 220v 50 hz ac. 68 integral led pilot lamps as following suitable for operating at common voltage ( ac / dc ) 48v, 24v, 12v.also available in 110v ac, 110v dc, 240v ac, 220v dc as per site requirement. 69 red color pilot lamp 70 blue color pilot lamp 71 yellow / orange / amber color pilot lamp 72 white color pilot lamp 73 green color pilot lamp 74 electronic ballast suitable for 36w fluorescent lamp operating on 230v ac supply ( make bajaj model e-sign 36w electronic item code 040108 / equivalent in philips / crompton greaves / wipro ) . 75 ballast suitable for 400w hpsv floodlight operating on 230 v 50hz ac of make crompton / philips or as approved by eic. 76 400w hpsv tubular lamp with e-40 base operating on 230 v 50hz c supply suitable for hpsv floodlight of crompton / philips make or as approved by eic. 77 analog timer ( 24 hrs ) suitable for switching on / off operation on 230 v ac supply ( make : l&t auts01ana00 ) or equivalent. 78 capacitor of 2.5 mf + / -5% 440 vac 50 hz.