Tender For Providing Of Ac Points For Smqs In Madambakkam And Np Area And Providing Of Surge Protection Ups And Connected Works At Tech Bldg And Atc At Afs Tambaram--- 1 M & L for sub main wiringcomplete with 2 X 6 Sqmm single core FRLS PVC insulated unsheathed cable 1100 volts grade with multistranded copper conductor drawn through PVC conduit and conduit accessories cocealed onwall / surface on ceilingwith suitable clamps / saddles including1 X 6 Sqmm of PVC FRLS copper cable for earth continuityand making good disturbed portion complete all as specified and directed by Engineer- in- charge. Note: Two runs of cable, one run of earth continuity cable and one run of PVC conduit shall be measured as one unit run. 2 M & L for sub main wiringcomplete with 2 X 4Sqmm single core FRLS PVC insulated unsheathed cable 1100 volts grade with multistranded copper conductor drawn through PVC conduit and conduit accessories cocealed onwall / surface on ceilingwith suitable clamps / saddles including1 X 4 Sqmm of PVC FRLS copper cable for earth continuityand making good disturbed portion complete all as directed by Engineer- in- charge. Note: Two runs of cable, one run of earth continuity cable and one run of PVC conduit shall be measured as one unit run. 3 Supply and fix,MCB DB SPN, double door, 8 way 240 V with 200 A rated bus bar neutral link, earth link complete all as specified and directed by Engineer- in- charge. 4 Supply and fix MCB Single Pole 06 to 32 Amps, 10KA 240 volts,50Hz complete all as specified and directed by Engineer- in- charge. 5 Supply and fix MCB SPN 05 to 40 Amps 10KA 240 volts complete all as specified and directed by Engineer- in- charge. 6 Supply and fix Single pole and neutral enclosure with two pin and earth plug and socket including metal plug top complete with one single pole MCB 20 Amp 240 Volts complete all as specified and directed by Engineer- in- charge. 7 Excavation in trenches not exceeding 1.5metre deep and not exceeding 1.5metre wide and getting outin hard/dense soil complete all as specified and directed by Engineer- in- charge. 8 Returning and refillingof excavated soil upto depth of 30 cm after riddling the excaveted soil for laying under ground cables complete all as specified and directed by Engineer- in- charge. 9 Removal of surplus soil to a distance not exceeding 50 metre and depositng wheredirected at a level not exceeding 1.5 metre above the starting point complete all as specified and directed by Engineer- in- charge. 10 Supply and layingLT UG cable XLPE insulated, armoured heavy duty electric cable with alluminium conductor,1100 volts grade,cross-sectional areaofsize 300 sq mm 3.5 core, complete all as specified and directed by Engineer- in- charge. Note : Necessary earthwork and excavation shall be measured and paid separately. 11 All as per item no 10 here in before but of size 185 sqmm 3.5 core complete all as specified and directed by Engineer- in- charge. 12 All as per item no 10 here in before but of size 25 sqmm 3.5 core complete all as specified and directed by Engineer- in- charge. 13 Material and labour for Double Walled Corrugated(DWC) HDPE pipe of 120 X 103.5 mm bore (OD x ID) with coupler confirming IS 16205 Part-24-2018 for LT UG cable protection complete all as specified and directed by Engineer- in- charge. 14 Material and labour for Double Walled Corrugated(DWC) HDPE pipe of 63 X 50 mm bore (OD x ID) with coupler confirming IS 16205 Part-24-2018 for LT UG cable protection complete all as specified and directed by Engineer- in- charge. 15 Material and labour for Double Walled Corrugated(DWC) HDPE pipe of 50 X 38 mm bore (OD x ID) with coupler confirming IS 16205 Part-24-2018 for LT UG cable protection complete all as specified and directed by Engineer- in- charge. 16 Supply, install, testing & commissioningof factory madeout doorLTPanel board of sutiable size for 3 phase 415 volt of both side opening double door with push type metal lock, heavy duty wide hinges, seperate common across cable aley, made out 3 mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening withlocking arrangment of 440 Volts , 3 Phase 4 wire 50 Hz having Aluminium Bus bar of capacity 1000 Amps duly insulatedwith IP 54 protection,with powder coatingincluding raisedPCC foundation of suitable sizecompletewith following switches, space for 1 No vacant cubical suitable cable alley including LT XLPE cable end terminations with glands and lugs:- Incoming:-i) MCCB4P ,800 A, 36KAadjustable type, 415 voltsrating withterminal spreader - 1 No .ii) Multifunction LEDmeter complete with CT coil including set of indicating lamp RYB -1 set Bus - Bar(iii) 1000 Amps capacity Aluminium bus bar with sleeves.-4 Nos Out going -i) MCCB, 3 pole,25KA ,fixedtype, 415 volts400 Amps rating with terminal spreader .- 1 No (ii) MCCB, 3pole, 25 KA , fixed type , 415 volts63Amps rating with terminal spreader .-9Nos.(iii) MCB 32 A ,4Pole -1No 17 Supply, install, testing & commissioningof factory madeout doorLTPanel board of sutiable size for 3 phase 415 volt of both side opening doubl door with push type metal lock, heavy duty wide hinges, seperate common across cable aley, made out 3 mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening withlocking arrangment of 440 Volts , 3 Phase 4 wire 50 Hz having Alluminium Bus bar of capacity 600 Amps duly insulatedwith IP 54 protection,with powder coating including PCC foundation completewith following switches, space for 1 No vacant cubical suitable for 32 A, cable alley including LT XLPE cable end terminations with glands and lugs:- Incoming:-i)MCCB4P ,400 A, 36KAadjustable type, 415 voltsrating withterminal spreader - 1 No .ii)Multifunction LEDmeter complete with CT coil including set of indicating lamp RYB -1 setBus - Bar 600 Amps capacity Aluminium bus bar with sleeves.-4 Nos Out going -i) MCCB, 4 pole,25KA ,fixedtype, 415 volts200 Amps rating with terminal spreader .- 1 No .ii) MCCB, 4 pole,25KA ,fixedtype, 415 volts 63 Amps rating with terminal spreader .- 10 No . 18 Supply, install, testing & commissioningof factory madeout doorLTPanel board of sutiable size for 3 phase 415 volt of both side opening doubl door with push type metal lock, heavy duty wide hinges, seperate common across cable aley, made out 3 mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening withlocking arrangment of 440 Volts , 3 Phase 4 wire 50 Hz having Alluminium Bus bar of capacity 400 Amps duly insulatedwith IP 54 protection,with powder coating including PCC foundation completewith following switches, space for 1 No vacant cubical suitable for 32 A cable alley including LT XLPE cable end terminations with glands and lugs:- Incoming:-i)MCCB4P ,200 A, 25KAadjustable type, 415 voltsrating withterminal spreader.- 1 No ii)Multifunction LEDmeter complete with CT coil including set of indicating lamp RYB -1 set Bus - Bar400 Amps capacity Aluminium bus bar with sleeves.-4 Nos Outgoing MCCB, 4 pole, 25 KA ,fixedtype, 415 volts63 Amps rating withterminal spreader.- 10 Nos . 19 M/L for earthing complete with galvanized steel earth plate electrode 600X600X6mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5M below normal ground level connected to GI earth strip of size 25 x 3 by means of nuts, bolts, check nuts and washer of GI steel and connecting to testing point including provision of test point and all as shown in electrical plate No. 3 of SSRPt I.The work is inclusive of necessary earth work and PCC chamber in type CI (1:2:4) with 8TMTbar reinforcement both ways at 140 mmcentreto centre complete all as directed by Engr-in-Charge.Note:- GIearth leadbeyond 7.5M shall be measured and paid separately 20 Supply, Installation testing and commissioning of 11/0.433KV Step down transformer (level 2) with latest amendments standard fittings and accessories, HT 11 KV 3 Phase, LT 433 Volt, 3 Phase 4 wire with off load tap changer on primary side to carryhermatically sealed transformer with corrugulated wall design & top bushing for HT & LT with off load switch of rating +5 to -5% @ 2.5% on HT side of transformer, temp rise 40/50 Deg C, impedence of 4.5 % and losses all as per IS 1180 of capacity400 KVA, copper wound, oil cooling with fins vector group : DY 11, including initial oil filling complete all as specifiedincluding the following accessories :- (a)Three Nos porcelain bushing HT 11 KV with brass bushing rods, nuts, bolts & washers etc inside cable end box.(b)One cable box LV side consisting of 4 Nos porcelain with brass bushingrods complete with nuts and washers suitable for runs of 3.5 core LT UG cable.(c) Oil conservator with filler type drain valve and oil level gauge.(d)Dehydrating breather with first fill of dehydrating agent. (e) Explosion vents.(f)Thermometer pocket on tank cover. (g)One No 100mm dia, dial type thermometer vapour pressure type having range 0 to 120 degree centigrade.(h)Rang plate and terminal marking plate. j)Earthing arrangement.(k)Oil level gauge. (l)Oil drain filter valve. (m) Oil drain valve. (n)Lifting hook.(o)Oil conservator with filling hole and cap. (p)Air relief valve plug.(q)Four plate solid cast steel detachable rollers.(r)Earth bushing for neutral outside the cable box for providing independent earthing for neutral.(s)Necessary channel on foundation for fixing the transformer with joint and stopper. (t) Rate of civil work consideredi.e foundation of transformer etc shall deemed to be included in this quoted rate. Make ;- IT Transformer/Seimen/ABB/Schnieder Note :- The transformer should be Star rating and energy conservation (Energy conservation Binary Corps) for which necessary test certificate to be produced by contractor from manufacturer of the transformer. 21 Supply & Fixing APC smart UPS RC 22000 VA single phase rated power watt maint output 230 voltage and other output voltage 220 volt output connection type and output connector type hard wire single phase, nautral and earthcapacity 2 KVA for backup supply of fire alarm including with battries and panel complete accessories complete all as specified and directed by Engineer-in-Charge. 22 Supply and fixing 26 to 30 AH SMF batteries for power backup complete all as specified and directed by Engineer-in-Charge.Make :- Amaron/Exide/HBL ( 2 Nos batteries for each UPS) 23 Supply and layingLT UG cable XLPE insulated, armoured heavy duty electric cable with alluminium conductor,1100 volts grade,cross-sectional areaofsize 10 sq mm 4 core, complete all as specified and directed by Engineer-in-Charge.Note : Necessary excavation and earthwork shall be measured and paid under relevant items.
