Providing of Centralized AC System for appendage welding area and QA ZFP

Amount

FLOOR MOUNTED AIR HANDLING UNIT (AHU):13200 CFM : Air Handling Units as per following Technical Specifications. Construction:GI double skin sandwich-insulated 63 mm (43 mm PUF + 20 mm Arma Sound Insulation), Inner skin 0.8mm GI Plain and Outer skin 0.8 mm GI Pre-coated,completely air-tight, with Thermal brake profile suitable for industrial application.AHU mounted opposed blade aerofoil design low-leakage isolation volume control dampers of Aluminium section with Nylon gears for supply air, return air & fresh air damper for normal operation as applicable for each AHU.Insulated SS drain tray, mixing chambers for return air/fresh air, adequate number of access doors and blank off, flexible connection at fan outlet, vibration isolators for fan + motor assembly, internal coving etc. Fan section: AHU should be high-static, with Statically & dynamically balanced fan Plug type backcurved fan (65 mm SP), TEFC squirrel cage induction drive motor compatable with VFD No.of blowers -1 Blower Make: Comefri/Kruger/Nicotra/Punker Coil Section: Coil sections with 6-row DX type cooling coil having face velocity not over 500 FPM (for Dehumidified CFM) with hydrophlic coating, No.of Circuits 3 each of 11 TR capacity with suitable distribution device Filter Section: Pre-Filters at FA intake (90% down to 10 Micron), Filter sections with Fine Filters (95 to 99% down to 5 Micron) Approved make : edgetech/systemair/zeco/equivalent NOTE: The entire project 's Scaffolding requirements fall under the contractor's scope of work.

Supply:

Erection:

Assembling, Installation with necessary accessories & Commissioning of 13200 CFM FLOOR MOUNTED AIR HANDLING UNIT (AHU) has already been supplied. Make: Systemair

CONDENSING UNITS:Supply and installation of DX Condensing units to connect AHU complete with condenser coil and Blue fins and R-410A refrigerant with expansion valves, Dreir filter & necessary valves of the following Capacities. 3 Nos.X 11 TR Condensing units shall be connected to AHU.

Supply:

Erection:

3TR Capacity Ductable Ceiling Suspended Type AC unit (i) Power Supply : 3 Ph, 415Volts, 50 Hz (ii) Refrigerant : Eco friendly / R-410A (iii) Control : Intelligent Microprocessor contrl with LCD display (iv) No. of Compressors & Type : 01 No. &High energy efficient Scroll Compressor (v) No. of condensers : 01 No. (vi) Type of Condenser : Air Cooled (vii) Nominal Air Flow : Range from 1200 CFM to 16000 CFM

Supply: 1.28 TR

Erection: 1.28 TR

Refrigerant Hard copper tubing: Supply, laying, testing and commissioning of Hard/Soft copper piping of following sizes duly insulated with 9mm thick nitrile rubber.Both liquid and suction piping together measured as 1 Mtr.

Supply for AHU Units

Erection for AHU Units

Supply for Ductable Units

Erection for Ductable Units

Remote Control units to operate each AHU & Condensing units with communication cable from MCC to AHU /Control unit.

Testing and commissioning of above condensing units including N2 Pressure Testing, Vaccum & refrigerant charging i.e. R-407C/R-410A for item no 1 ,2 & 3

CPVC DRAIN PIPE:Suitable size Hard CPVC drain piping required for 3 TR AC units and AHU Units with insulated out of class O closed cell elastomeric nitrile rubber material with U trap., bends, clamping, etc.

Supply

Erection

GI Ducting ; Design , supply , installation , testing and commissioning of Factory Fabricated GI Ducting. The scope includes required scafolding required for erection of GI ducting etc.

Supply: 20Guage

Erection: 20Guage

Supply: 22Guage

Erection: 22Guage

Supply: 24Guage

Erection: 24Guage

THERMAL INSULATION OF DUCTS WITH AL FOIL (UN EXPOSED): Supply and Application of External Thermal Insulation of Supply Air ducting. Material of construction shall be cross linked polyolefin/ polyethelene foam material with closed cell structure and with factory applied reinforced aluminium foil. The density of the same shall be within 25 Kg/m3.The material should have a thermal conductivity not exceeding 0.032 W/mK. The insulation material shall be shall be stuck to the cleaned duct surface by factory pre-fixed cold adhesive. All insulation joints should be covered with Al tape followed by Cello Tape. The material and installation methodology should be in accordance with the specifications. Thickness of insulation:25mm.

Supply

Erection

THERMAL INSULATION OF DUCTS WITH GC CLOTH (EXPOSED) : Supply and Application of External Thermal Insulation of Supply Air ducting. Material of construction shall be cross linked polyolefin/ polyethelene foam material with closed cell structure and with factory applied reinforced aluminium foil. The density of the same shall be within 25 Kg/m3.The material should have a thermal conductivity not exceeding 0.032 W/mK. The insulation material shall be shall be stuck to the cleaned duct surface by factory pre-fixed cold adhesive.Finally apply Glass Cloth & painted with synthetic epoxy paint The material and installation methodology should be in accordance with the specifications. Thickness of insulation:25mm.

Supply

Erection

ACOUSTIC INSULATION OF DUCTS : Supply and Laying of Duct Accoustic Insulation applied inside of the duct work with 25mm thick Open cell Nitrile Rubber. Material density is minimum 150 kg/m3 & The material should conform to Class 1 rating duly fixed with adhesive and GI nuts & bolts.

Supply

Erection

Supply, Erection & Commissioning of Double Skin 25mm thick PUF Panels for Construction of Plenum Box to be installed on the mouth of AHU's

Supply

Erection

CANVAS CLOTH:Supply and Erection Canvas cloth of rexin coated suitable size with zip shall be connected to outlet of AC & Damper.

Supply

Erection

Aluminium SA grills: Supply, Erection & Commissioning of Powder coated extruded aluminum Grills with Collar damper.

Supply

Erection

Aluminium RA grills : Supply, Erection & Commissioning of Powder coated extruded aluminum Grill without collar damper.

Supply

Erection

Damper : Supply, Erection & Commissioning of Volume Control dampers made of GI Frame of 18G & Blade of 20G, opossed blade type, blade spindle connected with self lubricated bronze bush, damper is operated by means of lever & falt linkage connected to the spindle, VCD installed on duct along with necessary support & accessories.

Supply

Erection

Supply, Erection & Commissioning and balancing of GI Non Return Dampers with all accessories etc, to complete the job. 18G Frame / 20G Blade

Supply

Erection

FIRE DAMPERS:Supply, Erection & Commissioning of (1.5 hour fire rating) conforming to UL 555 S Class 1 duct type motorized smoke & fire dampers complete without sleeves, actuators, control panel, both end shall have flange to connect extenal duct. Status of fire dampers shall be monitored in BMS. Necessary control panels shall be included to take fire signal and close the FD. FDs shall be opened automatically once the fire signal is removed. Smoke & fire damper shall be tested.

Supply

Erection

Supply & Fixing of Actuators

Supply & Fixing of Control panels

WIRE MESH: Supply and Erection of Wire mesh and cowl for fresh air

STRUCTURAL FABRICATED STEEL WORK: Supply, Fabrication , Cutting, Welding , Erection at site and painting of M. S. Angle structural steel work for required truss, AHU/ODU /Supporting structurer/etec. & as per site requirements, etc. based on the approved drawings. The work should be carried out as per good manufacturing and installation practices in concurrence with approved drawings. The structural steel materials should confirm to IS : 2062 (latest version) as per drawings. All welding electrodes to confirm to relevant IS codes. Fabrication and erection of the structural steel works shall be as per IS: 800 and welding work as per IS:816 and IS: 822. Finally all steel work to be painted with one coat of zinc chromate primer and two coats of Metal primer paint.

Supply

Erection

POWER CABLES:Supply, Installation, Testing & Commissioning of BIS Certified FRLS , PVC insulated Armoured Copper Power Cables of suitable ratings/sizes between the distribution board, AHU, ERV and Condensing Units and Interlocking etc., including lugs, crimping and terminations identifying labels duly clamped.

Supply: 3Cx25 Sq.mm Cu cable multistand Armoured FRLSH

Erection:3Cx25 Sq.mm Cu cable multistand Armoured FRLSH

Supply: 4Cx10 Sq.mm Cu cable multistand Armoured FRLSH

Erection:4Cx10 Sq.mm Cu cable multistand Armoured FRLSH

Supply: 4Cx6 Sq.mm Cu cable multigland Armoured FRLSH

Erection: 4Cx6 Sq.mm Cu cable multigland Armoured FRLSH

CONTROL CABLES: Supply and Laying of BIS certified PVC insulated Armoured FRLS copper control cable connecting the IDUs and ODUs with conduit.

Supply: 4Cx 1.5 Sq.mm

Erection:4Cx 1.5 Sq.mm

EARTHING:25x6 mm GI flat laid in open fashion with necessary clamps , screws and interlinks etc for earthing of drives

Supply

Erection

GI Cable Tray: Supply and Installation of Galvanized perforated cable tray below specified sizes, cover to protect the exposed refrigerant pipes and cabling.

Supply:450 mm widith X 75 mm depth X 1.6 mm thickness

Erection:450mm widith X 75 mm depth X 1.6 mm thickness

Supply:200 mm widith X 75 mm depth X 1.6 mm thickness

Erection:200 mm widith X 75 mm depth X 1.6 mm thickness

Supply:150 mm widith X 50 mm depth X 1.6 mm thickness

Erection:150 mm widith X 50 mm depth X 1.6 mm thickness

Electrical power supply panel (MCBDB) board for 3 TR Ductable Split AC Unit - One suitable size incommer- isolator and 3 outgoing MCB's.(as recommended by OEM). Indication lamps for incoming power supply; AC Unit - ON & OFF.

Supply

Erection

CONTROL CUM DISTRIBUTION MCC PANEL: Supply, Erection, Testing and Commissioning of MV control cum distribution panel ( for AHU's, condensing units) of Indoor, free standing floor mounting type, 3 ph/415 V 4, wire dust and vermin proof by construction of 14 SWG CRCA sheets, treated with 7 tank process, painted with epoxy powder coating, compartmentalized, modular type with IP 42 Protection. Incomer: 1No - MCCB with ROHM arrangement, 1 Set of Current transformer, 1 No - Digital Multi data Meter with dual reading arrangement for volt, Amps, PF & Energy ,1 Set - LED type RYB indication lamps with control fuses , rated capacity Four Pole control MCB with neutral link. Outgoing: 1. 2 nos of A H U Motors : 3 ph star-delta starter with VFD (fuse less protection) suitable MCCB, power contactor, bi-relay, timer, under voltage trip, overvoltage trip, single phase prevention, phase reversal unbalanced load trip relays, on/off push button, indicator lamps, auto manual operation 2. 8(6W+2S) nos of condensing units-11 TR Cap: Multiple feeders for Condensing units with rated/suitable TPNMCCB, suitable TPN Aluminium Bus Bar ( TPN+E Electrolyte grade) and associated accessories as required. The MCC panel shall have 3 spare cubicle one for the AHU and the other 2 for condensing units. Include potential free contacts as and when required. MCC Panel suitable for 2 Nos X 33 TR AHU - 13200 CFM, 8 nos x11TR DX air-cooled condensing units and ERV. a. __ TPN SDFU incomer – 1 No b. __ MCCB for condensing units - 8 Nos c. __ HP star delta starter with VFD for blowers - 2 Nos. d.---- LED type RYB indication lamps on line side of Incomer with MCB – 1set Electrical control panel comprising starters for AHUs and control of condensing units . Including stategic control system with digital temp display.

Supply

Erection

CONTROL CUM DISTRIBUTION MCC PANEL: Supply, Erection, Testing and Commissioning of MV control cum distribution panel ( for AHU's, condensing units) of Indoor, free standing floor mounting type, 3 ph/415 V 4, wire dust and vermin proof by construction of 14 SWG CRCA sheets, treated with 7 tank process, painted with epoxy powder coating, compartmentalized, modular type with IP 42 Protection. Incomer: 1No - MCCB with ROHM arrangement, 1 Set of Current transformer, 1 No - Digital Multi data Meter with dual reading arrangement for volt, Amps, PF & Energy ,1 Set - LED type RYB indication lamps with control fuses , rated capacity Four Pole control MCB with neutral link. Outgoing: 1. 1 nos of A H U Motors : 3 ph star-delta starter with VFD (fuse less protection) suitable MCCB, power contactor, bi-relay, timer, under voltage trip, overvoltage trip, single phase prevention, phase reversal unbalanced load trip relays, on/off push button, indicator lamps, auto manual operation 2. 4(3W+1S) nos of condensing units-11 TR Cap: Multiple feeders for Condensing units with rated/suitable TPNMCCB, suitable TPN Aluminium Bus Bar ( TPN+E Electrolyte grade) and associated accessories as required. The MCC panel shall have 3 spare cubicle one for the AHU and the other 2 for condensing units. Include potential free contacts as and when required. MCC Panel suitable for 1 Nos X 33 TR AHU - 13200 CFM, 4 nos x11TR DX air-cooled condensing units. a. __ TPN SDFU incomer – 1 No b. __ MCCB for condensing units - 4 Nos c. __ HP star delta starter with VFD for blowers - 1 Nos. d.---- LED type RYB indication lamps on line side of Incomer with MCB – 1set Electrical control panel comprising starters for AHUs and control of condensing units . Including stategic control system with digital temp display.

Supply

Erection

CIVIL WORKS:Wall breaking, closing, plastering etc to run duct, cable tray and copper ping as per site required.

Supply

Erection

1. Lebel Printer:PT-E850TKW Printer PC + KEYBOARD Printer, Display on Keyboard, Adaptor (Included) , TZE-Tapes supported(From 6MM to 36MM) +Tubes (2.5mm to 6.5mm ) + Half-Auto cut+ Li-Ion Battery (Optional) + Wi-Fi + 36 mm Black on white tape 1no & 100m one ink Ribbon included + Barcoding + P-touch Editor Software + High Resolution Featuring Distributed Printing. Along with mentioned Tapes(TZE -232 Laminated tapes-1No,TZE-242 Laminated tapes-1No,TZE-252 Laminated tapes-1No,TZE-262 Laminated tapes-3No,TZE-211 Laminated tapes-1No,TZE-261 Laminated tapes-2No,TZE-661 Laminated tapes-3No.) 2. Digital platform type weighing scale up to 200kg range with SS platform-1No

Supply & Commisioning

ETA Engineering Pvt Ltd (BID ID -3192498)

Sri Bhavani Enterprises (BID ID -3189969)