Tata Memorial Centre Tender

Supply,Installation,Testing & Commissioning of modular type Variable Refrigerant Flow / Variable Refrigerant Volume aircooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s), minimum two compressors, microprocessor based Controller,top discharge type condensing unit(s), with R410A Refrigerant or eco friendly, vibrationisolators ,with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V+/-10%,3Phase,50Hz AC power supply.The unit shall be filled with first charge of the refrigerant and ready for use as required.The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5. Note:- Unit shall be provide with fabricated stand as per requirement. No additional cost will be given for the same.

18 HP

10 HP

Indoor Units (VRV/VRF compitable)

Hi wall unit Supply,installation,testing and commissioning of following minimum capacity VRV/VRF High wall type Indoor unit equipped with washable synthetic media pre-filter, fan section with low noise fan / dynamically balanced blower, multi speed motor,coil section with DX copper coil, electronic expansion valve, outer cabinet,cordless remote control,drain pan,necessary accessories, power cable etc.,suitable for operation on 230V±10%,50Hz, single phase ACsupply, complete as required. The unit shall have automatic force shutdown provision in case of fire on receiving signal from BMS System.

Minimum 1.0 TR

Minimum 1.3TR

Minimum 1.5 TR

Refnet joints and other fittings (per Outdoor)

Design, Supply and Installation of 1.2mm thickness Copper tubing insulated with 19 mm thick class "O" Nitrile rubber insulation with GC cloth Insulation for 18HP Outdoor units shall be provided with weather proof additional cover for exposed areas. For indoor units tubing of appropriate diameter to be provided. All piping inside the room shall be properly supported with hanger and all internal and external piping shall run in covered cable tray. Piping quantity is mentioned is for pair of suction and discharge pipes.

Design, Supply and Installation of 1.2mm thickness Copper tubing insulated with 19 mm thick class "O" Nitrile rubber insulation with GC cloth Insulation for 10 HP Outdoor units shall be provided with weather proof additional cover for exposed areas. For indoor units tubing of appropriate diameter to be provided. All piping inside the room shall be properly supported with hanger and all internal and external piping shall run in covered cable tray. Piping quantity is mentioned is for pair of suction and discharge pipes.

SITC of communication cable from indoor to outdoor units as per the requirment and as per instructed and as directed by OIC-ES

SITC of power cable for 18HP units from indoor armoured to main MCB as per the requirment and as per the requirment and as per instructed and as directed by OIC-ES

SITC of Power cable for 10HP units armoured from main panel to outddor unit as per requirement and as per the requirment and as per instructed and as directed by OIC-ES

SITC PVC drain pipe having pressure holding of 6kg/cm2 Drain piping complete with all accessories with 9mm Nitrile Rubber Insulation.

40 mm

32mm

25mm

Electrical works

Design, Manufacturing, Supply, Installation, Testing & Commissioning of LT 3 ph + Neutral , 50Hz, 415 volt outdoor power distribution panel double door type IP65/67 as per specifications mentioned in teder documents for each panels The scope also includes following 1. making of concrete foundation of 4inch including steel reinforcement of 10mm dia steel. 2. Supply, fabrication and installation of structural steel required for feeder piller panel base frame channel foundations on floor with anchor fastener / nuts and bolts , including required welding/ cutting/ grinding shall be done to complete the job using 3mm minimum height 300mm ISA/ISMC/MS channel . The job also includes to paint the structure after surface cleaning with two coats of red oxide and two coats colour of enamel paint as approved and recommended by consultant/ client. The scope also includes dismantling , shifting of existing feeder piller panels 12 nos , cables , end connections , earthing connections and shifting of old panel to store area as directed by EIC ES. The scope also includes existing cable end connections including glanding , lugging to new feeder piller panels MCCB - TP+N 50kA MCCB-FROH with cable spreader , Manual, with integral LSIG protection, 3x metering CTs, analogue ameter , voltmeter , selector switch , incomer supply available indications R Y B LED lamps , Incomer MCCB ON OFF TRIP Indications R G A LED lamps , All MCCB outgoing feeder to be provided R G A Indication Lamps. All MCCB incoming / outging feeder to be provided rotory operated handle mechanism to ON OFF the MCCB from outdoor side. All MCB are to be C Curve. Agency has to provide provision for installation of additional outgoing feeder for 10% , 3 pole MCB , SP MCB Refer technical specifications in tender. Agency requested to visit the site to understand the scope of works. All CT wiring to be 2.5sqmm , remaining all control wiring to be 1.5sqmm. Gland plate 3.00mm , panale manufaturer to be CPRI approved.

SITC of Feeder pillar panel for Kandhcan Ketki 415volt , 3ph , neutral Incomer MCCB rotory operated handle type of TPN MCCB 125A 01 Nos , phase seperator , internal bus bar of required ratings ,required rating of CT , internal wirings , illumination lamps RY B indication On OFF Trip Indication MFM Meter showing voltage and current and KWH ,analogue voltmeter , Outgoing feeders including ON OFF TRIP Indication lamps MCCB TPN 32A 6 Nos SP MCB 20A 04 Nos complete as per technical specifications mentioned in tender documents.

SITC of Feeder pillar panel for Parijat building 415volt , 3ph , neutral Incomer MCCB rotory operated handle type of TPN MCCB 125A 01 Nos , phase seperator , required rating of CT , internal bus bar of required ratings , internal wirings , illumination lamps RY B indication On OFF Trip Indication MFM Meter showing voltage and current and KWH ,analogue volt meter Outgoing feeders including ON OFF TRIP Indication lamps MCCB TPN 32A 6 Nos SP MCB 20A 04 Nos complete as per technical specifications mentioned in tender documents.

Supply, laying, connecting, testing and commissioning of 1.1kV , LT Armoured cable 3.5 Core, XLPE (E) cable including all accessories The unit rate for the job shall include : 1)Supply of Cables 2)Delivery of cables at site. 3)Unloading at site store / site 4)Shifting of cable from site store to place of installation. 5)Meggar testing of cable prior to laying. 6)Laying of cables in ground through excavations up to 900mm 7)Supply and fixing of route markers at every 30 mtr. and at change of direction. as approved by EIC 8)Earthing the glands and armouring with earthing clamp and jumper and also connecting to common earth bar. 9)Testing of cables including megger testing at site after connection of end connection of cable. Cable, conforming to IS: 1554/Part 1/1998, XLPE, Aluminium stranded conductor, armoured, 1100 V class The rate also includes excavation of all kind of soil / road crossing up to 900mm manual of JCB excavation as per site conditions and back filling of the same and making road crossing as existing , Also to fill sand layer and bricks layer on cables.

SITC of 3.5Cx185 Sq.mm A2XFY Aluminium Conductor armoured cable

SITC of 3.5Cx95 Sq.mm A2XFY Aluminium Conductor armoured cable

Supplying & erecting heavy duty flange type brass double compression type cable glands for end jointing of various sizes for PVC armoured cable with brass washers, rubber rings complete with cable ends & leads connected, with gland double earthing, work completed in all respect all All cable glands and lugs to be as per specifications mentioned in tender documents. PVC Shroud to be provided on each glands of suitable size. All cable tages to be SS type and as per specifications in tender documents. as per instructions and as directed by E-I-C, ES

SITC of cable gland 3.5 x 185 sq.mm

SITC of cable gland 3.5 x 95 sq.mm

Supplying & erecting crimping type copper lugs confirming to IS suitable for cables evenly crimped with high pressure tools & connected to switch gear terminals with brass/ cadmium plated nut bolts in an approved manners. all as directed by O-I-C, ES

SITC of copper lug 185 sqmm

SITC of copper lug 95 sqmm

SITC of copper lug 50 sqmm

Providing & fixing at site earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick with 2 nos GI strips 50 x 6 from base including test link including accessories, and providing water proof masonry both inside & outside plastered enclosure with CI air tight 600 x 600 cover plate having locking arrangement and 40 mm dia watering pipe of 3.50 metre long with funnel, standard display board etc. with charcoal / coke and salt as required complete as per IS 3043. The min qty of common salt, charcoal shall be 60 kg each along with salt like copper sulphate, Cacl & Bentonite. Agency to mentioned earth pit name and resistance on top cover as directed by EIC ES Agency to refer the drawing atatched in tender dpcuments for earthing

Earthing Conductor Supply, laying, connection and testing bare earthing conductor GI Strip 25 x 3 mm for inter-connecting the earthing stations and various equipment in built up trenches, walls/ceiling, buried in ground generally as specified and shown on the drawing complete with :1)Supply & fixing accessories like earthing clamp, saddle, etc.2)Supply of corrosion protection of buried conductors with bituminous coating3)Supply of Test links (Copper/GI) etc.

Exavation of all kind of soil as per required 900 mm below ground level including blasting & chiseling, using compressor, dewatering, back filling, reinstatement, after work completion, if necessary disposal of excess earth within the radius of 500 Mtrs etc, stacking of rocks at selected places as per instruction of EIC.To repair the road as existing after completion of excavation and backfilling work

Exavation of hard rock / road crossing as per reuired 900/1200 mm below ground level including blasting & chiseling, using compressor, dewatering, back filling, if necessary disposal of excess earth within the radius of 500 Mtrs etc. stacking of rocks at selected places as per instruction of EIC. Agency to do finishing of excavated road as actual after work done as per instruction of EIC.To repair the road as existing after completion of excavation and backfilling work

Supply & istallation of RCC hume pipe 150 mm Dia along with collars including exavation in all types of soils/ rock/ asphalts road/ comcrete road/ jointing of pipes with cement, consolidating & making good surface as per the existing all as per the instructions of EIC.

SITC of 3 x 10 sq. mm copper wire FRLS including end to end connections through copper lugs for 16 nos flats

SITC of 40A DP MCB C Curve

SITC of 16A SP MCB C Curve

SITC of Sub Distribution panel IP 65 double door type Incomer , 415 volt , 3ph , 50Hz, TP+N 160 A-50kA MCCB-FROH with cable spreader , Manual, with integral LSI protection, 3x metering CTs, MFM(EM6459), R/G/A lamps , R Y B Indication MFM meter , On OFF Trip Indication , Rotory operating knob from outside , control wirings , Control MCB for indication , Outgoing , 40A DP MCB 12 Nos C Curve , 40A DP RCCB 30MA leackage current for each circuit Qty 12 Nos , R Y B N copper Bus bar arrangements for proper distribution , single phase energy meter 10 Nos including control wirings, control MCB , required rating CT , floor mounting incluidng MS channel foundation , painting and final finishing as required. Panel manufacturer to be CPRI approved.

Removing of existing distribution panel at parijat building ( 02 Nos ) including disconnection of all incoming cables and outgoing cables , earthing connections. The scope also includes removing of all outgoing cables from panel to each flats Agency has to shift the panel to ACTREC Scrap yard. As per instruction of EIC ES

Civil works like brick work in wall , plastering and painting finishing for 02 Nos old panels The work also includes floor finishing for installation of new panels as directed by EIC ES

Construction of man-holes as per following specifications for providing passages to lay the cables. Scope covers:1)Supply of necessary brick, cement, reti, concrete etc. as per approved material by consultant & client. (Pre-cast chamber is not allowed)2)Pre-preparation of soil required at site e.g. removing of debris, levelling etc.3)Excavation in all types soil upto required depth (as per civil foundation design requirement by structure engg). Job includes soil compaction, sand filling, ruble filling etc. prior to PCC4)Rubble Soling: Supply and providing rubble stone of black trap / granite / basalt or other variety of stone available locally. The stone should be hard, durable free from defects and of required size as required at site or as per specification.5)PCC (minimum requirements): Supply and Laying cement concrete 1:3:6 (1 Cement : 3 Courase :6 Black Crushed Stone aggregate 40 mm nominal size ) and curing complete including cost of form work in found- action and plinth.6)Providing M30 (minimum requirements) grade RCC as per structure design for pile/flat foundation7)Applying plaster on all walls8)Supply and providing RCC cover , including lifting arrangement on manhole 9)Delivery of the material at site.10)Unloading of material & storage at site store.11)Shifting of material from site store to place of installation. 11)Rate of excavation shall be considered as part of scope.12)Civil-structure design of manhole from structure engg. Taking approval from client/consultant on design prior to commence execution work at site.13)Erection shall be as per approved structural drawing.14)Providing plaster on both the sides of each wall as per approved method.16)To prepare shop drawing and to take approval of consultant & client at each stage.17)To prepare & submit as-built drawing and handing over document to end user.

Providing 600 mm(B) x 600 mm(W) X 900 mm(D) manhole complete with RCC, plastering on both sides and providing cover above it.