WBPWD/EE/PMED/NIQ-36/2024-25

Amount

Supply & Installation of 415V, 125A, TPN SDFU in sheet steel enclosure with 3 nos. HRC Din type fuse fixed on wall on angle iron/flat iron frame. Make: L&T/ Schneider/ Siemens--1 nos

Supplying and fixing 415 V, 16-32A per way, 4 Way Vertical TPN MCBDB with provision for FP MCCB as incommer and TP MCB as outgoing in suitable enclosure with metal door comprising of the following :- a) 125 A, 35KA, 4 pole MCCB -- 1 No. b) 63A TP 10ka, 'C'- curve MCB --4Nos. c) Cable end box-- 2 nos. (Make-Siemens/ Legrand/ Schneider)

Supply & Delivery of 4core 25 sq. mm 1.1 kv.gr.XLPE insulated 1100V Grade as per IS 7098 (part 1) 1988 armoured sheathed Aluminium conductor cable. [Make - Polycab /Havells/Gloster/ carrency]

Laying of cable upto 4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting.

S & F compression type brass cable gland complete with brass gland, brass ring & rubber ring for dust & moisture proof entryof XLPE/PVC armoured cableas & Finishing the end of the following XLPE/PVC armoured cableas by crimping method incl. S&F solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials:(4 core 25 sqmm)

S&drawing 1.1 kv single core stranded FR PVC insulated &unsheated single core stranded cupper wire (approved make)of the following sizes prelaid poly pipe. & by the Gifish wire & making necy connection as required.

a) 2X 56/0.3( 4 sqmm) + 1 X 36/0.3( 2.5 sqmm) as ECC

b) 2X36/0.3(2.5 SQMM)+1*22/0.3(1.5SQMM) as ECC

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long),13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level & restoring surface duly rammed (For Morrum Soil ISI-Medium GI pipe as toGS.

Excavation of morrum soil for installation of Earth Electrode and filling & ramming.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required as to GS.

Connecting the equipments body to earth busbar incl. S & F 25 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment, 4 Way (Make: Legrand / L&T / Crabtree)

Supplying and fixing 240/415 V, 32A, FP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Make: Legrand / L&T / Crabtree)

Supply and fixing of water proof Junction Box with SINGLE HINGED DOOR Inside Dimensions (mm) H x W x D(250 x 250 x 155mm) Syntex make with locking arrangement, with clamp. and mending good the damages to original finish as per direction of EIC. Make- Syntex, Type No- GSMB-2525 Make- Syntex/ Hensel/ or similar make For outdoor connection

Supply of 5.5 Ton Ceiling Suspended Air Cooled and High Static Pressure Duct Type Aircoditioners of cooling capacity of minimum19343W. Air Flow capacity minimum 2200CFM. Input power 7300 Watt and 3 phase power supply. The units should be factory charged with R410 refrigerant only, Permissible indoor sound pressure level will be 52DB. Indoor coil should be Fin type -Hydrophilic aluminium & Blower should be DIDW , forward curve. The Indoor unit should be compatible with wired LCD remote controller with alphabetic error display like HP,LP,SPPR, indoor fan current sensor and in built energy saver dedicated button .The unit should offer phase reversal protection and phase loss protection . The units should perform under high ambient temperature (48 Deg) without dearation. The units should be factory made and assembled. (Make -Mitsubishi Electric/ O-General/Mitsubishi Heavy/Daikin as approved by EIC)

Supply, installation, testing and commissioning incl. vaccumiazation and nitrogen testing as required of following nominal sizes of soft/hard drawn copper refrigent piping for above ac complete with fitting with suitable adjustable ring type hanger supports, jointing/brazing incl. accessories insulated with XPLE class-O tubular insulation with / class o closed cell elastromatric nitrile rubber tubular sleeves section of specified thickness as given below for suction and liquid line all accessories as per specification etc as required. (Make: Ryoku/Totaline/]obu/Godrej)

7/8" OD (with 19mm insulation)

1/2" OD (with 13 mm insulation)

Refrigerant R-410

Installation the outdoor & indoor unit, after making holes in wall by expert labour, also mending good after complete the work, Connecting the pipe line testing the leak by gas pressure (minimum 400 PSI ) and vacuuming the unit properly (Minimum -30 PSI), hold the vacuum up to 48 hours, after release the gas testing the Air conditioner with supply & fitting adjustable hanger for fixing of the indoor unit incl cost of Charging of Refrigent as required.

Supply, delivery and installation control and communication cable from condenser to evaporator as recommended by the manufacturer. 4Cx2.5 sqmm

Supply, installation, testing and commissioning of Ceiling concealed type AC machine having Cooling capacity range(6.6 KW-7.0 KW) with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating-3(ERR range 3.5 to 3.99), air flow range CFM(780-850), both condenser and cooling coils made of copper tube connecting cord with plug top including MS bracket confirming to IS 1391(Part-I & Part-II) with all amendments . (Make-Mitsubishi Electric/Mitsubishi Heavy/O-General/Daikin as approved by EIC)

supply and instalation 1/4'' (6.4 mm) dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation.

supply and instalation 5/8'' (15.88 mm) dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation.

Supply & laying PVC Drain pipe 25 mm dia with 6mm thick Nitrile Rubber insulation. (Suprime/Oriplast)

Supply & fixing of 3 core 2.5 sq mm Cu cable for inter connecting the indoor & outdoor units

Control Cabling from Condensing Unit to Control Panel 4 Core 2.5 sq. mm. Communication Cable for Split AC, as directed by EIC. (Make : Polycab/KEI/Finolex)

Fabrication of suitable brackets having with angle iron frame (18x05mm x5' angle iron frame=6nos; 18x05mm x2.5' angle iron frame=6nos; 18x05mm x2' angle iron frame=6nos; 35x05x5' angle iron frame=5nos; 25x03 x2' angle iron frame=2nos; 50x50 x2.5' angle iron frame=2nos) fixing in concert wall. Making structure with welding and fittings the same by welding machines along with necessary fittings arrangements including scaffolding cutting hole as necessary as per direction of EIC. During working condition it is mandatory to wear safety belt and other necessary safety arrangement for all working of concern agency.

DUCTING WORK Air Distribution System Supply,fabrication and installation of GSS sheet metal ducts (rectangular/ round) and plenum chamber complete with necessary MS supports , hangers anchor bolts, supply air collars, vanes, splitters dampers duly painted and as per specification for Air Conditioned Areas. 24 SWG

Do---Do---Do 22 SWG

Supply & Fixing of Aluminium powder coated Supply air Discritc Grill with volume control damper. Make -( Premire /Air Enterprisc/Airnaster/Air Kolkata)

Supply & Fixing of Aluminiun powder coated Return air Continuous Grill without volume control damper.Make -( Premire /Air Enterprisc/Airnaster/Air Kolkata)

Supplying. Fixing, testing and comnissioning of fire dampers with oppose blade in supply air duct/ main branch and return air path as and where requircd of required sized i/c control wiring, the damper shall be motorized and spring return. Al.construction & with Fusible link. so as to close the damper in the event power failure automatically and open the same in casc of power being restored. The spring retun action shall be inbuilt mechanism and not externally nnounted. The damper shall also be closed in the event of fire signal complete as rcquired and as pcr spccifications. (Make: Carryaire/ Dynacraft/ TSC/Ravistar/ Systemair/Jonson Control)

Supply, installation, testing and commissioning of Actuators for Motrized fire Damper of suitable torque to operatc the damper to be fitted in AHU outlet/ plenun inlet including wiring/ sockets etc. (Make Honeywell Belimo/Siennens)

Supplying and fixing of 19 mm thickness duly laminated aluminium foil of mat fininshed closed cell Nitrile rubber (class "o") insulation Anti Microbial Coating on duct after applying two coats of cold setting adhesive (The joints shall sealed with 50mm wide and 3 mm thick self afhesive nitrile rubber tape insulaton complete as per specifications and as required. for Duct (K-Flex / Amracell /A Flex)

Supply & fixing acoustic lining of supply air duct and plenun with 10 mm thick open cell nitrile insulation fixed to inside surface of ducts with cadmiun plated nuts, bolts, stick pins, CPRX compound etc completed as per direction of EIC. (Make- Accroflex,K-flex)

Supply & fixing of fire retardant nonporous double layer flexible connection (CANVUS) between each indoor unit and duct as per direction of EIC.

Supplying, fitting & fixing in position suspended false ceiling frame work of aluminum hollow section of size 50mm X 25mm (2.0mm thickness) combined with aluminum corners of size 38mm x 25mm suspended by aluminum hollow tubel section of size 38mm X 25mm having size of 600mm X 6000mm ceiling with aluminum composite panels (ACP) Interior grade of thickness 3.0mm comprising of protective film, polyester coating primer, aluminum coil, adhesive film, polyethylene core again with one layer adhesive film aluminum bottom coating and finally service coating as per manufacturer's specification finished with aluminum screw and silicon sealant complete in all respect including all incidental charge etc as per direction of EIC

Supplying and lnstalling uPVC Drain Pipe with 9mm thick nitrile rubber lnsulation including socketing, bend etc. as per direction of EIC

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. With 25x25x3mm angle iron support

200x50x1.25mm (18SWG)

300x50x1.25mm (18SWG)

MAA TARA ENTERPRISE

EFFORTECH

B S ENTERPRISE