Providing Battery Banks and associated works in various substations at Kalpakkam and Anupuram Townships.

Amount

Design, manufacturing, testing at manufacturer's works, packing, transportation, delivery, unloading & storage at site, installation, testing and commissioning of the following Batteries and their chargers as per the detailed specification.

Supply, Installation, Testing and Commissioning of 110V, 25A FCBC standby logic Full wave, full controlled 3 Ph 4 wire suitable for charging 110V, 100 AH, Battery bank consisting of 55 Nos of 2 volts VRLA Batteries including supply of inbuilt DCDB and all accessories as per detailed Specification and as directed by Engineer-in-Charge.

Design, manufacturing, testing at manufacturer's works, packing, transportation, delivery, unloading & storage at site, installation, testing and commissioning of 110V, 100Ah capacity battery bank @ 1.75 ECV VRLA battery assembled with a Rack (55 Cells) as per the detailed specification and as directed by Engineer-in-Charge.

Replacement of existing VRLA batteries for 30 kVA UPS battery bank including supply, installation, testing and commissioning of sealed maintenance free 12V, 150AH VRLA battery and shifting the old removed batteries with proper documentation to a location within a lead of 15 Kms as directed by the Engineer-in-charge and as per detailed specification.

Supply and replacement of old defective Microprocessor controlled HMI cum Display unit with new unit in an existing 30V, 25A Float cum Boost Charger as per the detailed specification and as directed by Engineer-in-Charge.

Supply, open installation, testing and commissioning of the following sizes of VTPN DBs on MS frame work (MS frame will be measured separately) as per the scope of work. (Refer Sec VI, Clause No.15.1).

DB VTPN 4 Way (8 Plus 12) IP 43 - IK 09 Cat No:507725 or equivalent, with 1 No.125A FP MCB and 4Nos 63A 3P MCB, as per the detailed specification and as directed by Engineer-in-Charge.

Supply, open installation, testing and commissioning of the following sizes of cable end termination box on MS frame work (MS frame will be measured separately) as per the scope of work. (Refer Sec VI, Clause No.15.1.15).

Cable End Box for IP 43 all Flexy DB/VTPN MCB DB cat No:507936 or equivalent, as per the detailed specification and as directed by Engineer-in-Charge.

Supply and Installation of following size of 1100V grade FRLS insulated copper conductor wires in existing conduits/inside switchboards/on surfaces etc. including supply of wire, spacer and clamp and installation wherever required.(Refer Sec VI, Clause No.18)

Supply and installation of 10 Sqmm Copper wire (80/0.4) as per the detailed specification and as directed by Engineer-in-Charge.

Excavation of soil including refilling with excavated earth and disposing surplus earth at places as directed with in a lead of 10 Mtrs. and initial lift up to 1.5 Mtrs. including neat banking as per detailed specification. (Refer Sec VI, Clause No.2)

Supply and Installation of MS Brackets, Supports, Frame work, Clamps, Base Channels, etc. fabricated out of angle / Channel / Rods etc. The rate quoted shall include the cost of fabrication / welding, cleaning and painting/ galvanising as follows including supply of required, fasteners, nuts, washers, etc.(Refer Sec VI, Clause No.11).

MS fabrication 1 coat primer & 2 coats synthetic enamel paint, as per the detailed specification and as directed by Engineer-in-Charge.

Supply and painting One coat on metallic surfaces of electrical equipment and other required surface at all levels with primer and following paint (Asian or approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-Charge. (Refer Sec VI (MNC), Clause No.3).

Synthetic Enamel Paint as per the detailed specification and as directed by Engineer-in-Charge.

Cutting, Grinding, painting the grinded edges and positioning of 6 mm thick chequered plates including transportation of chequered plates with in townships including supply of gas cylinder, consumables etc., as per the detailed specification and as directed by Engineer In Charge.

Supply and replacement of the following contactors and accessories, as per the detailed specification and as directed by Engineer In Charge.

Siemens make control Contactor 10 A, 4 NO - 3TH3040-OB as per the detailed specification and as directed by Engineer-in-Charge.

Add on Block for Siemens make control Contactor 1 NC - 3TX40012A, as per the detailed specification and as directed by Engineer-in-Charge.

Add on Block for Siemens make control Contactor 1 NO - 3TX40102A, as per the detailed specification and as directed by Engineer-in-Charge.

Disconnecting, dismantling, safe packing, loading, transportation to DPS Stores, IGCAR, unloading and safe storage of 110V, 100 AH, old battery banks including accounting with proper documentation, etc., as per the detailed specification and as directed by the Engineer-in-Charge

Supplying, fabricating and fixing Steel work welded in built up sections and framed work at all lifts comprising Chequered plates, MS angles, other structural steel sections, etc., of TATA or SAIL or approved equivalent make including cutting, welding, bending to shape, painting exposed faces with two coats of anti-corrosive paint of approved colour over a coat of red oxide zinc chromate primer / zinc phosphate primer, embedding with Cement concrete, if necessary, etc., all complete as per specifications and drawings or as directed by Engineer In Charge. [Note: The rate shall be inclusive of lifting arrangements if any required to hoist and concrete embedment's for fixing the steel works.]

In Stair case, Trench cover etc., using of 6 mm thick or more Chequered plates wherever required, as per the detailed specification and as directed by Engineer-in-Charge.

SRIRAM ELECTRICALS

RR ENTERPRISES

SAS ENTERPRISES

GPK ELECTRICALS

CHANDRA REDDY ELECTRICALS

Bidder Name

CHANDRA REDDY ELECTRICALS

SAS ENTERPRISES

RR ENTERPRISES

EC Enterprises

GPK ELECTRICALS

SRIRAM ELECTRICALS