General Maintenance Contract for E and M Installations at Trivandrum Airport during the year 2020-21 and 2021-22 SH Domestic Terminal Building, ANS Buildings and Other Ancillary Buildings ( Re-call)

Amount

SH: I - OPERATION & MAINTENANCE CONTRACTS

Operation and maintenance of 66KV Substation by deploying required qualified manpower for operation, monitoring, recording hourly reading of all major equipments of the system, preventive and routine maintenance so as to ensure serviceability of complete system at all times including Sundays and Holidays on round lhe clock basis complete as per special conditions of contract etc. as required.

Operation and maintenance of Power Supply & standby DG Sets by deploying required qualified manpower for operation, monitoring, recording hourly reading of all major equipments of the system, preventive and routine maintenance so as to ensure serviceability of complete system at all times including Sundays and Holidays on round the clock basis complete as per special conditions of contract etc. as required.

Operation & Maintenance of GLF electrical installations by deploying required qualified manpower for attending breakdowns, preventive and routine maintenance so as to ensure serviceability of GLF & Runway lighting system at all times including Sundays and Holidays on round the clock basis complete as per special conditions of contract etc. as required.

Maintenance of Internal & External electrical installations by deploying required qualified manpower for attending breakdowns, preventive and routine maintenance so as to ensure serviceability of complete system at all times including Sundays and Holidays on round the clock basis complete as per special conditions of contract etc. as required.

Operation & Maintenance of Mechanical Installations by deploying required qualified manpower for operation, monitoring, recording hourly reading of all major equipments of the system, preventive and routine maintenance so as to ensure serviceability of complete system at all times including Sundays and Holidays on round the clock basis complete as per special conditions of contract etc. as required.

SH II : INTERNAL & EXTERNAL ELECTRIFICATION WORKS

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.( GROUP C )

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed MS conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.( GROUP C )

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed GI conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.( GROUP C )

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providng and fixing 2 nos. 3 pin 5/6 amps modular socket outlets and 2 nos 5/6 amps modular switches, connection etc. as required.

Supplying and fixing suitable size of Gl box (recessed) / PVC box (surface) with modular plate and cover in front on surface or in recess including providing and fixing 3 pin 15/16 amps modular socket outlet and 15/16 amps modular switch, connection etc..as reqd.

Wiring for circuit/submain/plug point wiring alongwith earth wire with the following sizes of FRLS PVC insulated Copper conductor single core cable in surface/recessed GI conduit including painting the surface to original finish etc.. as reqd.

2 x 1.5 sq.mm + 1 x 1.5 sq.mm (earth wire)

2 x 2.5 sq.mm + 1 x 2.5 sq.mm (earth wire)

2 x 4 sq.mm + 1 x 4 sq.mm (earth wire)

2 x 6 sq.mm + 1 x 6 sq.mm (earth wire)

2 x 10 sq.mm + 1 x 6 sq.mm (earth wire)

Wiring for circuit/submain/plug point wiring along with earth wire with the following sizes of FRLS PVC insulated Copper conductor single core cable in surface/recessed PVC conduit / casing and caping etc.. as reqd.

2 x 1.5 sq.mm + 1 x 1.5 sq.mm (earth wire)

2 x 2.5 sq.mm + 1 x 2.5 sq.mm (earth wire)

2 x 4 sq.mm + 1 x 4 sq.mm (earth wire)

2 x 6 sq.mm + 1 x6 sq.mm (earth wire)

2 x 10 sq.mm + 1 x 6 sq.mm (earth wire)

Supply & fixing of following size of GI conduit along with accessories in surface/ recess including painting in case of surface conduit or cutting the wall and making good the same in case of recessed conduit as reqd.

20mm dia GI Conduit

25mm dia GI Conduit

Supply & fixing of following size of PVC conduit alongwith accessories in surface / recess including painting in case of surface conduit or cutting the wall and making good the same in case of recessed conduit as reqd.

20mm dia PVC Conduit

25mm dia PVC Conduit

32mm dia PVC Conduit

Supply and fixing of following sizes of PVC casing and caping along with accessories in surface as reqd.

20mm x 10mm

25mm x 10mm

32mm x 10mm

Supply & drawing following size of FRLS PVC insulated copper conductor single core cable in the existing surface/recessed steel/PVC conduit / Casing & Capping etc as reqd.

1 x 1.5 Sq mm

2 x 1.5 Sq mm

2 x 2.5 Sq mm

1 x 4 Sq mm

2 x 4 Sq mm

1 x 6 Sq mm

2 x 6 Sq mm

1 x 10 Sq mm

2 x 10 Sq mm

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc as required.

2 Module

3 Module

4 Module

6 Module

8 Module

12 Module

Supplying and fixing following Modular base & cover plate on existing modular metal boxes / partition wall but excluding switch box etc. as required.

2 Module

3 Module

4 Module

6 Module

8 Module

12 Module

Supplying and fixing following size modules / PVC box along with modular base & cover plate for modular switches in recess etc as required.

2 Module

3 Module

4 Module

6 Module

8 Module

12 Module

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required

5/6 amps switch

15/16 amp switch

3 pin 5/6 amp socket outlet

6 pin 15/16 amp socket outlet

Supplying and fixing DP sheet steel enclosure on surface/ recess complete with connections, testing and commissioning etc. as required.

Supplying and fixing FP sheet steel enclosure on surface/ recess along with complete with connections, testing and commissioning etc. as required.

Laying of departmentally supplied HDPE/DWC pipe of dia not exceeding 125 mm complete with cutting, jointing etc. direct in ground (80 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required as per specifications.

Laying of 63mm HDPE / DWC pipe with accessories like couplers, in ground including laying the pipe below ground ( for road crossing) road cutting, kerf cutting,chiselling, excavation and refilling trench and finishing road with 1:2:4 cement concrete of minimum 150mm thick (1cement: 2coarse sand : 4graded stone aggregate 40 mm nominal size)etc to level the road etc., complete as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe/ HDPE/DWC Pipe as reqd.

Upto 35 sq. mm

above 35 sq.m Upto 95 sq. mm

above 95 sq.m Upto 185 sq. mm

above 185 sq.m Upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as reqd.

above 35 sq.m Upto 95 sq. mm

above 95 sq.m Upto 185 sq. mm

above 185 sq.m Upto 400 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as reqd.

Upto 35 sq. mm (clamped with 1mm thick saddle)

above 35 sq.m Upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

above 95 sq.m Upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing RCC/ HUME/ METAL pipe/ HDPE Pipe as reqd.

Above 120 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing masonry open duct as reqd.

Above 120 sq. mm and upto 400 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

above 35 sq.m Upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

above 95 sq.m Upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

Installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

200 mm width x 50 mm depth x 1.6 mm thickness

300 mm width x 50 mm depth x 1.6 mm thickness

Retreiving of one number PVC/XLPE insulated and PVC sheathed aluminium conductor cable of grade not exceeding 1.1KV of following size of cable from ground including excavation of soil, removing of cable (if any) from trench,checking physical damage of cable and bricks if any etc..as reqd.

Size not exceeding 35 sq.mm

Size exceeding 35 sq.mm but not exceeding 120 Sq.mm

Re-laying of one number PVC/XLPE insulated and PVC sheathed aluminium conductor cable of 1.1KV grade of of following size direct in the existing trench including sand cushioning with existing sand available at site, protective covering with retreived bricks and refilling the trench etc.. as reqd.

Size not exceeding 35 sq.mm

Size exceeding 35 sq.mm but not exceeding 95 Sq.mm

Size exceeding 95 sq.mm but not exceeding 185Sq.mm

Size exceeding 185 sq.mm but not exceeding 400 Sq.mm

Providing and laying earth connection from earth electrode with 4.00 mm dia copper wire in 15 mm dia G.I. pipe from earth electrode including connection with copper thimble excavation and re-filling as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Supply & making end termination with brass compression gland for PVC insulated PVC sheathed armoured aluminium conductor power cable of 1.1 KV grade and of following sizes

2 x 16 Sq mm

2 x 25 Sq mm

4 x 10 Sq mm

4 x 25 Sq mm

3.5 x 35 Sq mm

3.5 x 50 Sq mm

3.5 x 70 Sq mm

3.5 x 95 Sq mm

3.5 x 120 Sq mm

3.5 x 150 Sq mm

3.5 x 185 Sq mm

3.5 x 240 Sq mm

3.5 x 300 Sq mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed XLPE aluminium conductor cable of 1.1 kV grade as required.

2 x 16 Sq mm

2 x 25 Sq mm

4 x 16 Sq mm

4 x 25 Sq mm

3.5 x 35 Sq mm

3.5 X 50 Sq mm

3.5 X 70 Sq mm

3.5 X 95 Sq mm

3.5 X 120 Sq mm

3.5 X 150 Sq mm

3.5 X 185 Sq mm

3.5 X 240 Sq mm

3.5 X 300 Sq mm

3.5 X 400 Sq mm.

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for cable of size 3 x 300 Sq mm PVC sheathed, XLPE aluminium conductor cable of 11 KV grade as required.

supplying of indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for cable of size 3 x 300 Sq mm PVC sheathed, XLPE,aluminium conductor cable of 11 KV grade as required.

Supplying of outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for of size 3 x 300 Sq mm PVC sheathed, XLPE aluminium conductor cable of 11 KV grade as required.

Installation testing and commissioning of fittings including connections with PVC insulated FRLS copper conductor cable as required.

Exhaust fan upto 450mm sweep in the existing opening including making the hole to suit the size of the above fan making good the damage connection etc..as reqd.

Exhaust fan upto 300mm sweep in the existing opening including making the hole to suit the size of the above fan making good the damage connection etc..as reqd.

Dismantling of defective winding and bearing,rewinding with super enamelled copper wire,providing new bearings, baking,Varnishing, providing new capacitors of required ratings, overhauling, greasing,refitting of motor and reinstallation of fan/motor etc. as reqd

600mm. Sweep aircirculators/exhaust fans

450mm. Sweep aircirculators/exhaust fans

300/380mm. Sweep Exhaust fan 900rpm heavy duty

300mm. Sweep Exhaust fan 1400 rpm light duty

1200mm. Sweep ceiling fan

400 mm. sweep wall mounting/pedestal fan

Dismantling, overhauling, greasing, servicing of borewell pumps & self priming motor driven pumpset with 1.5HP 3 Phase motor including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Dismantling, overhauling, greasing, servicing of sewage pumps & self priming motor driven pumpset with 7.5HP 3 Phase motor including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Dismantling, overhauling, greasing, servicing of water pumps & self priming motor driven pumpset with 12.5HP 3 Phase motor including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Dismantling, overhauling,greasing, servicing of water pumps & self priming motor driven pumpset with 5 HP 3 Phase motor including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Rewinding of motors of ratings 1.5HP motors/conveyor systems/ Fire Jockey pumps etc including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Rewinding of motors of ratings upto 5 HP motors etc including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Rewinding of motors of ratings upto 7.5HP motors etc including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Rewinding of motors of ratings upto 12.5HP motors etc including replacement of bearing, gaskets, re-assembling, reinstalling the same testing & commissioning etc complete as required.

Supplying and fixing the following MCB DBS , pre-wired sheet steel, on surface/recess/angle iron frame complete with loose wire box, terminal blocks, duly pre-wired with suitable size FRLS PVC insulated copper conductor upto terminal blocks,tinned copper bus bar, neutral link, earth bar,din bar, detachable gland plate, inter connections, phosphatised and powder painted including making neccessary wall openings, applying putty, and repainting the surface with suitable colour , earthing etc..as reqd.(but without MCCB/MCB/RCCB/isolator/Fuses)

SPN 4 WAY, Double door, horizontal, 240V

SPN 8 WAY, Double door, horizontal, 240V

TPN 4 WAY, Double door, horizontal, 440V

TPN 8 WAY, Double door, horizontal, 440V

TPN 8 WAY, Double door, vertical, 440V

Supplying and fixing 20 amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 amps “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Fixing of following ratings Switch gears in the existing panel board/wall/metal frame, making connections, testing and commissioning etc. as reqd.

63-200 A FP MCCB/SFU/Change Over Switch

250-400A FP MCCB/SFU/Change Over Switch

TPN 8 Way MCB DB

TPN 4 Way MCB DB

SPN 4/6/8/12 way

6-63 A ' B'/'C' series SPMCB

16-32A/40/63 Amps DP MCB B/C Curve

40/63 Amps TP/4P pole MCB B/C Curve

Supply and Laying following sizes of B ' class G.I.pipe in soil including bituminous road cutting upto an average depth of 150mm and required width , excavation of soil upto 750mm (approx.) from pavement level, refilling the trench with excavated soil in bottom and filling pavement cutting with cement concrete of 1:2:4 (1cement :2 sand:4 graded stone 20mm aggregate ), finishing the surface etc..as reqd.

50 mm. dia.

100mm dia

150mm dia

Supply and fixing 2.5mm thick hot press moulded SMC junction box of inner dimension 240mm x 130mm x95mm (Sintex Cat No.GSJB 2817) with hinged door fitted with dinrail mounted 02 No's of 6A SP, C Curve MCB, 4Way Power connector, 02 no's Porcelain Connector including loop in-loop out cable terminations ( upto 25 sqmm ), earth connections etc complete as required

Supply, installation, testing, commissioning of feeder pillar box made out of 3mm thick hot pressmoulded SMC (GS - JB - 3750 type or equivalent) with inner dimensions 345mm(H) x 480 mm(W) x 210 mm(D) complete with rubber gasket, including making termination for 2 x 25 sq.mm/1x16 sq.mm/1x6sq.mm PVC sheathed & PVC insulated armoured/unarmoured cable and cable connection provision, earthing terminals, providing 02 nos of 100 A Kitkat type Porcelain Fuse on 12mm thick hylam sheet, providing legs of 2 Nos, 50mm dia 'B' Class GI pipe of required height, flanges, foundation bolts, cement concrete foundation of 300mm x 300mm x 600mm depth for mounting legs and cement concrete hard stand of 1m x 1m x 100mm thick around the feeder pillar, including providing red & white vinyl sticker for the Sintex box etc as required.

Earthing with Copper earth plate 600mm x 600mm x 3 mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement & watering pipe etc with charcoal ,cock and salt) as reqd.

Earthing with G.I. earth pipe 2.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc with charcoal/ coke and salt as required.

Supply, Installation, Testing of Maintenance Free Earthing System.The material consist of Copper Bonded Steel Rod of dia 17.2mm and length not less than 3m -1 No.(Conforming to IEC62305-3 standard) Treatment using Ground Enhancement Material(GEM) ( sealed bag having 10Kg each- 3 Bags) with resistivity not less than 0.12 ohm. (confirming safety standard IEC62561-7). The earth pit cover shall be made of polyplastic. Connection to main equipment shall be made by 8mm dia copper clad steel conductor.The connections shall be made using exothermic welding technique. The work include excavation of suitable hole, treating the earth pit using (GEM) Ground enhancement material and backfilling the soil.

Dismantling of 10/12 Meter long steel tubular poles including dismantling of 1:3:6 concretefoundation and transportation to AAI Stores, stacking etc. as reqd.

Providing and fixing 25 x 5 mm. G.I. strip in 40 mm dia b class G.I pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25mm x 5mm G.I strip on surface or in recess for earth connections etc.. as reqd.

Providing and fixing 25 x 5 mm. Copper strip in 40 mm dia b class G.I pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25mm x 5mm Copper strip on surface or in recess for earth connections etc.. as reqd.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

Construction of inspection chamber along the cable route at various places in brick masonary with bricks of class designation75 in cement mortar 1:4(1cement:4fine/coarse sand) of size 120 cm (L) x 60 cm width x 120 cm height in which 30 cm aboveground, providing and laying in position cement concrete in 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20mmnominal size)on bottomof size 120cm (L) x 60cm (W) x 10cm thick and RCC slab above the chamber in 1:3:6 (1 cement: 3coarse sand: 6 gradedstone aggregate 20mm nominal size) with two nos hook for lifting, plastering all sides of open area in 12mm cement plaster1:6 (1 cement: 6 fine/coarse sand) including excavation of soil plastering all sides of open area in12mm cement plaster 1:6 (1 cement: 6 fine/coarse sand) including excavation of soil complete etc..as reqd.

Supplying and making cable route marker with cement concrete 1:2:4 (1 cement:2sand:4 graded stone aggregate 20mm nominal size) of size 60 cm x 60 cm at the bottom and 50 cm x 50 cm at the top with a thickness of 10 cm including inscripted duly engraved as reqd.

Supplying and making cable route marker with 10cm x 10 cm x 5 mm thick G.I plate with inscription thereon bolted/ welded to 35 mm x 35 mm x 6 mm angle iron, 60 cm long fixed on a concrete block 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) of size 200mm(w) x 200mm(w) x 150 mm(H)

Installation, testing and commissioning of 3 to 6.0 Mtrs. long departmentally supplied dismantled tubular pole erecting in cement concrete in 1:2:3 pedestal of size 500mm x 500mm x 1000mm (H) plastering and painting the concrete pedestal i/c connections etc..as reqd.

Hiring of JCB for excavation including arranging vehicle permit, passes etc complete as required

Hiring charges of scaffolding including Transportation & shifting to with in building upto a height of 12m assembling & disassembling charges, Labour charges for shifting the scaffolding from one position to another, Loading & unloading charges for One days. (08 Hrs /day)

Hiring charges for providing coloured LED serial lighting (01 set shall consist of 50 Nos LED lamps) & RGB LED Lights for decorating Domestic Terminal Facia and City side area, Ancillary Buildings, Garden Area etc including laying of serial lights, supervision & labour charges etc complete for days of National importance and other festival days as per direction of Engineer-In-Charge.

For Two Days ( 3000 Set)

For each additional Days ( 3000 Set)

Modification/Repairing of existing earth pit including providing and fixing of Heavy Duty PVC/FRP cover of size not less than 30cm height & dia not exceeding 30cm, watering funnel, including excavation, refilling & providing 10cm thick PCC at bottom & concrete (1:2:4) around the PVC Earth pit cover of Size (1mx 1mx 0.1m thick.), Painting with water proof paint (Red & White) etc complete as required.

SH III: PAINTING OF ELECTRICAL & MECHANICAL INSTALLATIONS

Painting of following DG Sets along with fuel tank, radiator with two coats of synthetic enamel paint of approved shade, quality and brand including painting of radiator and silencer pipes with anti-corrosive thermal paint, painting of exhaust cladding with Aluminium paint, cleaning the surface, painting with primer and providing putty wherever required etc. as required.

500 KVA DG Set at DTB Power House (without AMF Panel)

160 KVA DG Set at RADAR Power House (without AMF Panel)

125 KVA DG Set at WT Power House (without AMF Panel)

Painting of following trolly mounted mobile DG set /Diesel Hydrant Pumps/mobile Light mast along with fuel tank, control panel with two coats of synthetic enamel paint of approved shade, quality and brand including painting of silencer pipes with anti corrosive thermal paint, cleaning the surface, painting with primer and providing putty wherever required, marking of oil level etc. as required.

50 KVA DG set at CCR hall Power house.

5 KVA DG set at CCR hall Power house.

Mobile flood Light Mast

DG Fire Hydrant Pump (84 BHP) DTB Pumphouse

DG Fire Hydrant Pump (30 KW/40 Hp) 66 KV substation

Painting of following power transformers at following locations with two coats of synthetic enamel paint of approved shade, quality and brand i/c scrapping and cleaning, painting with primer and providing putty wherever required, marking of oil level etc. as required.

10 MVA Transformer (66 KV Substation)

160 KVA Transformer including fuse panel (66 KV Substation)

200 KVA Transformer ( RADAR Power House)

500 KVA transformer (CCR Power House & Main Power House)

630 KVA Transformer (Main Power House)

1000 KVA Transformer (Main Power House & DTB AC Plant )

Painting of following pumpsets at following locations with two coats of polyurethene paint of approved shade, quality and brand including scrapping and cleaning, painting with primer providing putty wherever required etc. as required.

Chiller water pumpset of 30/40 HP (DTB AC Plant)

Condensor water pumpset of 25/30 HP (DTB AC Plant)

Booster/Cooling Tower/makeup tank pumpset of various capacities upto 20 HP (DTB AC Plant, Technical Block & Airside Area)

Cooling Tower ( DTB AC Plant)

Painting of following AHU motors/pumpsets etc at following locations with two coats of synthetic enamel paint of approved shade, quality and brand i/c scrapping and cleaning, painting with primer providing putty wherever required, marking of oil level etc. as required.

AHU motors of various capacities (Domestic Terminal & Admin Block)

Jockey Pumpset of 12.5HP (66 KV Substation & Main pump house)

Main Hydrant pumpset of 40 HP (66 KV Substation)

Water Supply pumpset of 10 HP (Main Pump House)

Lettering with synthetic enamel paint of approved quality and brand with stencil of suitable letter size and spacing as per the direction of Engineer-in-charge at various panels / equipments etc as reqd. (Lettering of a single Alphabet/Number/Symbol is considered as 1 Job)

Painting of Condenser water pipes at different locations with two coats of polyurethene paint of approved shade, quality and brand including scrapping, cleaning and providing putty wherever required on the surface etc. as required.

Painting of various HT/LT Panels, cement plastered Chilled water pipes, MS/GI Fire pipes, other pipes/equipments etc at different locations with two coats of synthetic enamel paint of approved shade, quality and brand including scrapping, cleaning and providing putty wherever required on the surface etc. as required.

Painting with one coat of synthetic enamel paint of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.

Applying one coat of ready mixed red oxide zinc chromate primer of approved brand and manufacture including scrapping and cleaning of surface, providing putty whereever required etc complete as required.

Painting of following fittings in installed position with one or more coats of spray painting with synthetic enamel paint of approved brand and color to give an even shade including Cleaning the surface, scrapping the rust, removal of dirt/grease with thinner/detergent etc..as reqd.

Celing fan 1200 mm.

Exhaust fan 300/380 mm. Sweep

Exhaust fan 600 mm. Sweep

Wall mounting/pedestal fan 400 mm. Sweep

Aircirculators 450 mm.

Aircirculators 600 mm.

Painting of "T" type Perimeter Light Bracket with Synthethic enamel (Aluminium) including replacing rusted nuts & bolts with SS nuts & Bolts etc complete as required.

Stickering of DB's/panels with vinyl sticker of approved shade inlucidng labelling with alphabets cut out from vnyl sheets ( 5 letters)

SH IV : SUPPLY OF SPARES

Supply of 20w / 18W, 6500 K, 4 feet LED tube (T8) Ultra bright, glass shell, glare free complete with all accessories etc as required.

Supply of 18W Ultra bright LED PLL having output of 1850 Lumen, suited for installation in existing 2G11 lamp holders to give glare free light complete with all accessories etc as required.

Supply of 10W, 2 feet, Led Batten Type light fixtures, with integral constant LED current driver complete with all accessories etc as required.

Supply of 18W, LED bulb, B22 Pin Type ( Warm white/Cool White) complete with all accessories etc as required.

Supply of 25 W ( 5W/Meter) 5m LED Flexi Strip with driver of, IP 65 Protection (Colours - Red/Green/Blue/ warm white/cool white)

Supply and fixing the following LED indication lamps 230/440 V, 22.5 mm dia in the existing MV panel boards, feeder pillars etc as reqd.

Red, Yellow, Green

Supply and fixing the following LED indication lamps 110V, 22.5 mm dia in the existing MV panel boards, feeder pillars etc as reqd.

Red, Yellow, Green

Supply and fixing the following LED indication lamps 24 V, 22.5 mm dia in the existing MV panel boards, feeder pillars etc as reqd.

Red, Yellow, Green

Supply of 240v,50Hz Electronic calling bell with ample loudness.

Supply of 2 Core x 1.5 Sq.mm PVC insulated and PVC Sheathed, Copper Conductor (flexible) cable of 1.1KV grade (100 metres)

Supply of 3 Core x 2.5 Sq.mm PVC insulated and PVC Sheathed,multi standed Copper Conductor (flexible) cable of 1.1KV grade (100 metres/Coil)

Supply of 3 Core x 1.5 Sq.mm PVC insulated and PVC Sheathed,multi standed Copper Conductor (flexible) cable of 1.1KV grade (100 metres/Coil)

Supply of following sizes of FRLS PVC insulated (unsheated) multistranded single core copper conductor flexible cable of 1100 Volts grade.

1.5 Sq.mm (180 Mtrs./Coil)

2.5 Sq.mm (180 Mtrs./Coil)

4 Sq.mm 180 Mtrs./Coil)

6 Sq.mm (180 Mtrs./Coil)

10 Sq.mm (180 Mtrs./Coil)

Supply of following sizes of XLPE insulated and PVC Sheathed Armoured Aluminium conductor cable of 1.1 KV grade as per IS 7098 (Part 1) with upto date amendments

2C x 10 sqmm Al cable

2C x 25 sqmm Al cable

4C x 10 sqmm Al cable

4C x 16 sqmm Al cable

4C x 25 sqmm Al cable

Supply of 4C x 2.5 Sqmm XLPE insulated and PVC Sheathed Armoured Copper conductor cable of 1.1 KV grade as per IS 7098 (Part 1) with upto date amendments

Supply of SP, 10kA, 'C' Curve MCB's of following ratings

Supply of DP Isolator 40A, 10KA, C Curve

Supply of DP Isolator 63A, 10KA, C Curve

Supply of FP Isolator 40A, 10KA 'C' Series

Supply of FP Isolator 63A, 10KA 'C' Series

RCCB DP-25A 30mA

RCCB DP-40A 100mA

RCCB DP-40A 30mA

RCCB DP- 40 A 300mA

RCCB 4P-40A 300mA

RCCB 4P-63A 300mA

MCCB 3P - 63A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 3P - 80A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 3P - 100A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 3P - 125A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 4P - 63A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 4P - 80A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 4P - 100A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 4P - 125A 25kA with Thermal magnetic release having adjustable O/L & S/C protection

MCCB 4P - 250A 35kA with Thermal magnetic release having adjustable O/L & S/C protection

Supply of following size of ISI marked, medium duty, PVC conduit along with accessories like bend, coupling, junction box, saddles etc complete as as reqd.

20mm dia PVC Conduit

25mm dia PVC Conduit

Supply of following sizes of ISI Marked PVC casing and caping

20mm x 10mm

25mm x 10mm

Supplying of following PVC Surface box ,Modular base & cover plate including all accessories etc. complete as required.

2 Module

3 Module

4 Module

6 Module

8 Module

12 Module

Supplying of following modular switch/ socket on the existing modular plate & switch box etc. as required

5/6 amps switch

15/16 amp switch

3 pin 5/6 amp socket outlet

6 pin 15/16 amp socket outlet

Fan Regulator ( 2module)

Fan Regulator ( 1 module)

Supply of 63A, 4P, 415V On load Changeover switch confirming to IS:13947 including Spreader terminals, nuts, bolts of suitable size and rotary handle etc complete as required.

Supply of 100A, 4P, 415V On load Changeover switch confirming to IS:13947 including Spreader terminals, nuts, bolts of suitable size and rotary handle etc complete as required.

Supply of Din rail mountable type 4 Pole 40A Contactor with Integrated auxiliary contacts

Supply of 240 VAC DIN Mounting type Analog Timer with battery backup

Supply of 24V DC 1 C/O Base /Din 16 Pulse digital timers

Supply of 20W Twin Type Red LED Aviation Obstruction Light with aluminium Alloy base, suitable for operation at 240Vac, 50Hz.

Supply of Phase failure relays suitable for 415 V, 50Hz supply (Make: Minilec HLS-D2 or equivalent)

Supply of 32A breaker control Switch with n operating voltage of 660Vac suitable for 11kV Megawin make HT Panel ( Make : Switron : Model : SBC 32P 6124/244LM/X31 1MYN533020-003

Tube end holder ( FL008) mirror optic type for 18W/20W LED Tube Light fittings (T8)

Starter for flourescent tube 230/240 V, 20/36/40/60 w

2.5µ Fd Capacitor

Power Wrap Tape 25mm x 3metre (Stanvac Model #Z942 or equivalent)

Safety Solvent #8060 700ml Can

Easy Clean ( NF) #Z901, 500ml Can

Moisture Displacing Di Electric Cleaner, ALL - 4CO2 # 7340 700ml

Pen Oil #6030 500ml Can

Weicon TFT/LCD Screen Cleaner 200ml Can

One Minute Putty #Z814, 24ml Syringe

AC90 CO2 - 500ml Can

STEELOX #Z925, 500ml Can

SILICOSEAL SILIRUB 2 ( TRANSPARENT ), #Z219, 310ml

Supply of following spares for L&T make ACBs (C-Power/U-Power) at various power houses

Front facia for L&T C-Power MDO (Cat No SL93201OOOO)

Front facia for L&T C-Power EDO (Cat No SL93202OOOO)

Front box Mould (Spare Cradle Facia) for L&T C-Power (Cat No SL95260OOOO)

800A-1600 A Fixed arcing contact for L&T C-Power (Cat No SL93891OOOO)

800A-1600A Moving arcing contact for L&T C-Power (Cat No SL93892OOOO)

415V AC U/V release for L&T C-Power (Cat No SL92720DOOO)

Lockable Trip Pushbutton for L&T C-Power (Cat No SL93148OOOB)

Door Bezel for L&T C-Power (Cat No SL91601OOOO)

Front box Mould (Cradle Facia) for L&T U-Power (Omega) (Cat No CL90657OOOO)

220V AC U/V release for L&T U-Power (Omega) (Cat No CL90818BOOO)

Supply of 100W, 6.6A. with PK30D base Halogen lamp ( Make : Osram Model : 64342 HLX-C 100-15 / Make : 6116LL 100W PK30D or its equivalent )

Supply of 105W, 6.6A., Reflector type Halogen lamp suitable for Safegate make Inset Light Fittings ( Make : Osram Model : 64339A / Make : Narwa Model : 6105 or its equivalent )

Supply of 200W, 6.6A with PK30D base, Halogen lamp ( Make : Osram Model : 64382 HLX-C 200-15 / Make : Narwa Model : 6117 LL or its equivalent )

Supply of 9kV Lightning Arrester of 10kA class 1, complete with 03 no's of 50mm insulator,accessories etc for fixing on four pole sructure etc as required.

Supply of 60kV Lightning Arrester of 10kA class 1, complete with 03 no's of 50mm insulator, accessories etc for fixing on four pole sructure etc as required.

Supply of Nickle plated single compression type brass cable gland of approved make for following sizes

Brass compression gland (22 mm)

Brass compression gland (25 mm)

Brass compression gland (28 mm)

Brass compression gland (32 mm)

Supply of Aluminium lugs of approved make of all types for following sizes

Aluminium lugs (6 Sqmm)

Aluminium lugs (10 Sqmm)

Aluminium lugs (16 Sqmm)

Aluminium lugs (25 Sqmm)

Aluminium lugs (35 Sqmm)

Aluminium lugs (50 Sqmm)

Supply of PVC Cable Management System of 100mm width having minimum depth of 38mm with base and lid along with complete accessories like couplers etc as required.

SH V:- FILTRATION OF TRANSFORMER OIL AND ASSOCIATED WORKS

Filtration of transformer oil at various power houses of Trivandrum Airport with not less than two circulation of oil and testing of oil after filtration so as to achieve a break down value of not less than 60 KV for a minute as per IS:1866/IS:6792-1972 with upto date amendments i/c hiring and transporting charges for filtration equipment, test kit etc. as required.

Supply of blue colour silica gel for breather units of all transformers as required

Supply of Transformer Oil in Barrel (1 Barrel = 210 Ltrs) conforming to IS:335/1983 for toping up of oil for transformer during filtration of oil.

SH VI:- SERVICING OF HT PANELS AND LT ACB'S OF POWER SUPPLY INSTALLATIONS

Overhauling and Servicing of 11KV, HT breakers on quarterly basis for following makes of various capacities by deploying authorized service personnel of Manufacturer / Service dealer / Specialized service engineers experienced in similar nature of work, provided at various power houses/substations including drawing out of the OCM/VCB, opening the same, inspection, servicing, cleaning of contact surfaces, overhauling of operating mechanism, lubrication of moving parts, cleaning of CTs and measuring of contact resistance, meggering, testing of ON-OFF time, Testing and Commissioning etc. as required. ( Servicing of One Breaker is considered as one Job)

11KV, VCB of Biecco Lawrie make ( 11 Nos)

11KV, VCB of Megawin make ( 12 No's)

11KV, VCB of ABB make ( 05 No's)

11KV, VCB of Schneider make ( 12No's)

11KV, VCB of Schneider make ( 7 No's)

11kV SF6 RMU ( Make : Schneider )

11kV SF6 RMU ( Make : ERL )

Annual servicing and cleaning of following 11kV HT Panels including checking of busbars and buslinks, insulators, metering and control wirings, meters, space heaters and replacement of gaskets, measuring the Insulation resistance of Busbar, MOCB/VCB spouts etc. and applying one coat of 11kV epoxy bus insulation over the busbars, checking the earth bus and connections etc. as required and as per the direction of the Engineer-in-charge.

11KV, VCB of Biecco Lawrie make (10 Nos)

11KV, VCB of Megawin make (10 No's)

11KV, VCB of ABB make (05 No's)

11KV, VCB of Schneider make (12 No's)

11KV, VCB of Schneider make (7 No's)

11kV SF6 RMU (Make : Schneider)

11kV SF6 RMU (Make : ERL)

Annual servicing and cleaning of 11kV/110V PTs of 11KV HT panels i/c. draining of transformer oil, checking and resealing of all joints, checking the windings, wirings, replacement of transformer oil, PT fuses etc. complete as required and as per the direction of the Engineer-in-charge.

Annual Servicing and cleaning of busducts of 1000KVA Transformer which includes tightening and checking of all busbar joints, replacement of gaskets, screws of the doors etc. as required

Annual Inspection /Overhauling/Servicing of ACBs of L&T/GE/ABB Make of various capacities provided in the various LT panels at various Powerhouses/Substations by deploying Authorised Service Personnel of manufacturer/Service Dealer/Specialised Agencies experienced in servicing of ACBs including cleaning of ACBs, opening the same, inspection, servicing, cleaning of contact surfaces, arc chutes, overhauling of operating mechanism, lubrication of moving parts, checking of UV coils, Trip circuits, checking of control circuits, replacement of defective components and spares supplied by AAI, testing and commissioning etc as required

Supply and fixing 2.5 mm (nominal ± 10%) thick and 1 mtr wide synthetic insulation mat suitable for upto 11 KV grade as per IS: 15652:2006 with upto date amendments along with suitable adhesive / sealing material i/c sealing of all joints and corners etc. as required.

Supply and fixing 2.0 mm (nominal ± 10%) thick and 1 mtr wide synthetic insulation mat suitable for upto 3.3 KV grade as per IS: 15652:2006 with upto date amendments along with suitable adhesive / sealing material i/c sealing of all joints and corners etc. as required.

Voltas Limited

CHENNAI ENGINEERING SERVICES