WBPWD/SSE/SWEC/NIQ31/2025-26

Amount

Supply and installation of 3Ph Timer DB (concealed in wall/surfaced or weather proof for used in outdoor, as per the site condition) for coound light operation. 1) Supply a suitably sized enclosure fabricated from 2 mm thick CRCA sheet, with adequate internal spacing, heat-dissipation features, wire/cable entries, mounting provisions, and earth bonding, finished with corrosion-resistant paint. 2) 230V, Upto 16 A capacity 24 Hrs Analog Electromechanical Time Switch (Make-Lauritz Knudsen (L&T) Cat No:- AUTS03ANA00/Siemens/Schneider) 3) 3 Pole Power Contactor AC3 current rating - 32A (Make L&T MNX 32 Cat No- CS94111/Siemens/Schneider ),---- 01 Nos. 4) 6-32 A FP MCB [Make-Siemens/Schneider/Lauritz Knudsen (L&T)] --- 01 Nos 5) 6-32A SP MCB [Make-Siemens/Schneider/Lauritz Knudsen (L&T)] --- 03 Nos 6) 63A FP Isolator. (Make-Siemens/Schneider/Lauritz Knudsen (L&T)- 01 Nos 7) Toggle Switch. (Make-Siemens/Schneider/Lauritz Knudsen (L&T) or equivalent make)

8) Bakelite base with FP bolt type stud / Terminal block incl S & F Neutral Bar etc, with this box for termination of power. 9) The complete arrangement must be wiring by 10/6/4/2.5/1.5 Sq mm PVC insulated Cu wire. (Make:- RR Kable /Polycab/Havells) with suitable length incl socketing /lugs etc as per requirement & direction of EIC i) 4X10 Sq.mm + 2X6 Sq.mm (Connection between 4P MCB & Contactor) ii) 2X2.5 + 1x1.5 Sq.mm (for timer and Contactor Coil) (All electrical installation make-Siemens/Schneider/Lauritz Knudsen (L&T)/Legrand)

Supply and Fixing of Timer DB (concealed in wall or Surfaced as per the site condition) 1) 230V, Upto 16 A capacity 24 Hrs Analog Electromechanical Time Switch (Make-Lauritz Knudsen (L&T) Cat No:- AUTS03ANA00/Siemens/Schneider) 2) 2 Pole Power Contrcator (L&T-MNX 25-2P Cat No-CS90240/Siemens/Schneider ),---- 01 Nos. 3) 20A SP MCB. [Make-Siemens/Schneider/Lauritz Knudsen (L&T)] --- 01 Nos 4) 32A DP Isolator. (Make-Siemens/Schneider/Lauritz Knudsen (L&T) ----- 01 Nos 5) Toggle Switch. (Make-Siemens/Schneider/Lauritz Knudsen (L&T) or equivalent make) --- 01 Nos 5) (2+16 Way) SPNDB (Make-Siemens/Schneider/Lauritz Knudsen (L&T) 6) Bakelite base with FP bolt type stud / Terminal block incl S & F Neutral Bar etc with this box for termination of power. 7) The complete arrangement must be wiring by 1/2.5/4/6 Sq mm PVC insulated Cu wire(Make:- Gloster/Polycab/Havells) with suitable length incl socketing /lugs etc as per requirement & direction of EIC (Make-Siemens/Schneider/Lauritz Knudsen (L&T)/Legrand)

Supplying & Delivery of following sizes cable`

2 core 10 Sq.mm Aluminimum armoured XLPE (Make: Polycab/ Havells/Gloster/RR Kable)

4 core 16 Sq.mm Aluminimum armoured XLPE (Make: Polycab/ Havells/Gloster) (For Pump & Compound Light)

Laying of cable upto 2 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 [F-1, 2 (a)]

2 core 10 sqmm

Laying of one no cable up to 35 sq.mm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed as per direction of EIC

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below

2 core 10 sqmm [F-4,7(a)]

4 core 16 sqmm [F-4,7©]

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

2 core 10 sqmm [F-5, 8(b)(iii)]

4 core 16 sqmm

Supply, delivery, testing and commisioning of 3" dia. 2 Mtr. Long heavy gauge G.I. Pipe (minipole) having M.S. sole plate welded with drilled hole at bottom of the pole to be installed on roof of building incl. providing CC (6:3:1) base block (around the pole) dimension 0.60x0.60x0.76 mt. above ground level, neatly cemented finish (3 mm thick), at the base pole (in lieu of CC muffing) suitable for alkathene/ polythene pipe entry as directed for street light wiring, incl. Supply & fixing 50mm Dia 2mtr long detachable type GI Single arm bracket suitable for the pole head.The arm brfacket shall be properly welded with 15mm thick stifner plate of pole sleeve for strengthening including properly fixing arfangement with the pole by bolt , nut, wahser as per direction of EIC ( ROOF TOP LIGHT)

Supply and fixing of LED Flood Light having minimum lumen efficacy 120Lm/Watt . [Make: Philips Cat No. BVP 283 LED 181 CW FG SY5NB 150W V1/ Crompton Cat no. CRP-424-150-57-SL-GL-NSG/ or equivalent model of Wipro.

Supply and fixing of LED Street Light having minimum lumen efficacy 120Lm/Watt . [Make: Philips Cat No. BRP 501 LED 091 CW R5C PSU S1 V1/ Crompton Cat no. CRP-409-70-57-HL2-GL-NSG/ or equivalent model of Wipro.

Supply & Delivery of 8.5 Mtr Steel Tubular Pole (Make:- Jindal /Bansal /TATA ) as per specification Type 410 SP -19 as overall length 8.5 mtr weight 109 kg. & having diamention are : Out side dia & thickness of the Bottom section ( 139.7x4.50) mm; Middle;(114.3x3.65 ) mm , Top Section (88.9x3.25 ) mm with fixing the base plate and GI earth bolt after making drilled holes etc. on pole incl. jacketing arrangement if reqd. as per direction of EIC.

Erection of Singel Steel tubular pole of 8.5 mtr. length with/without sole plate & Cap etc. in CC foundation (Proportion and dimension indicated below), having 600x600x150 mm thick CC (4:2:1) base block below sole plate/pole with hard jhama metal including CC (6:3:1) muffing 0.30 mts. dia and 0.30 mts. above ground level including 3 mm thick neat cemented finish and GI earth bolt after making drilled holes etc. on pole & carriage of pole upto 1.6 Km from Store to work-site including filling up the excavated earth pit with shifted soil and ramming properly as per GS. [H-1,1]

Extra on above, for providing CC (6:3:1) base block (around the pole) dimension 0.60x0.60x0.76 mt. above ground level, neatly cemented finish (3 mm thick), at the base pole (in lieu of CC muffing) incl. drilled hole in pole suitable for alkathene/polythene pipe entry, for street light wiring, without Loop Box

S&F 50 mm. dia 1.5 mtr. long detachable type G.I.double/Single arm bracket, suitable for pole head. The arm bracket shall be properly welded with 15 mm. thick stifner plate of pole sleeve for strengthening incl. properly fixing arrangement with the pole by bolts, nuts and washer as per direction of EIC.

Painting of Steel Tubular Pole of lengths and no. of coats of paint, as given below with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint. Upto 9.0 mtr. long pole. (i) 1st coat of aluminium paint over 1 coat of RO priming. (ii) 2nd coat of aluminium paint over 1st coat

Supplying & Fixing PVC waterproof type looping cable box(Make: Sintex or as per choice of EIC ) size minimum 200x150x100 mm deep comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, two provision of compression type brass cable gland for upto 4- core 16 sqmm PVC/A cable and having lined with rubber gasketted top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole, including S&F 40x6 mm thick, suitable "C" type 4mm thick MS clamps with bolts, nuts etc. including painting with anticorrosive paint.

S& drawing from loop box to fitting by 3x1.5 sq. mm PVC insulated copper wire (Make: Gloster/Havells/Polycab/RR Kable) 'FRLSH' through suitable size polythene pipe.

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 (1 Mts. 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.(make: ISI- medium)[G1,2a]

Excavation of soil for installation of Earth Electrode and filling & ramming.(for morrum)[G1,1b]

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[G2,4a]

Connecting the equipment to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipment with bolts, nuts, washers, cable lugs etc. as required and mending good damages[G2 , 5 i]

No. 4 SWG

Extra for providing masonry enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe [G2 , 3 a]

SITC of 2(Two) nos LED Signage Board(Router Cutting) with liquid Acrylic letters on ACP Board of 3 mm Thick ( Make - Aludecor/ Alstone) of size 12 ft. x 4 ft or other suitable size to accommodate all the matters / contains as approved by the authority to be made with 25 x25 x 4 mm M.S angle Iron, 18 S.W. G Squrae/ Round Hollow bar , Base plate (10mm Thickness) required for fixing the necessary Nuts , Bolts , Washers , supporting angle Iron , Clamp etc. and ACP Sheet on all sides to be moulded uniformly, Side fabricated by Aluminium 'L' Channel , upon which elevated or box type letter made from imported liquid acrylic will be fixed. The Thickness of Acrylic will be 5 mm (for small letters) , 8mm (for Big letters) and 10 mm (for very big letters). The Back Side of the letters is covered by 3 mm thick ACP (Make- Aludecor/Alstone) or Branded WPC Board. The inside of the letter Supplying and Fixing of best Quality LED Lighting arrangement of fully water proof IP67 ZIg-Zag strip made of Samsung 2385 LED module, 100 Lumen/watt( containing 54 LED per Mt. & 9W/Mt.) or Korean LED Module Made Made Samsung 5630 LED ( 1.2 W per Module) to be Fixed in proper arrangement with necessary inter connection. The electrical parts & Driver should be protected from rain & Dust. The warranty of the LED will be minimum two years. The letters are sealed by exterior grade Silicon. The back side of the Board Covered by 22 S.W.G G.I sheet with Nuts & Bolts. The Signage will be 1 Nos written in English and 1 nos written in Bengali also( Duly signed by Authority) and also need to approved the sample by the authority. Necessary Electronic Diver / power supply device to be fixed in the ACP or suitable places. Intensity : Same & smooth uniform throughout without any dark patch. Visibility : upto 250 meters for normal eyes.

The complete sign board will be installed in Entrance column by MS structural work in position including clamps, frame work of flats, angle iron, channel with fabrication work including cutting, bending, welding, drilling, bolting etc. as per design of manufacturer and approval of EIC. 1(One) coat of red lead primer and 2(Two) coats of Synthetic enamel paint of approved shade shall be provided after necy. preparation of surface. installation will be done as per manufacturer recommendation and as per direction of EIC.

Including S& F of Extra 33W or Suitable Driver for LED signboard.

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required. 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

DUTTA ELECTRIC WORKS (BID ID -6911632)

M S KAMAL SHAW (BID ID -6907447)