WBPWD/SSE/SWEC/NIQ97/2025-26

Amount

Supply & Fixing 400A capacity Kit-Kat rewireable -Porceline fuse carrier & base (3nos) & 1no. Neutral link on suitable size plywood, nut bolt etc. on wall. (NS)

GENERAL CONSTRUCTION: Supply and installation of L.T. cubical type fully compartmentalized distribution panel board(Raw Normal Power), having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each vertical compartment with 40 x 40x6 mm MS angle iron).The base of panel should be made with 75mm x 40mm x 4.4 mm M.S. channel. [Manufacturer/Fabricator having Test Certificates from CPRI].

All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be on unless the feeder remains in off position. The rear panel should gasketed wire net guard for ventilation arrangement will be made of easy accessibility to each compartment by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, copper multi core cables, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Each compartment will be providing with DMC/FRP board at back side. [Make: ABB/ Legrand/ L&T/ Siemens/Schneider Make, All the other accessories will be Legrand /Siemens/L&T Make ].

INCOMER: 1) 415 V, 415A TPN SFU with 3 nos DIN type HRC Fuse- 1 Set. (Make: L&T/Siemens/ABB/Schneider/Legrand) 2) 415V, 250A FP onload manual changeover unit open execution type - 1 Set (Make: L&T/Siemens/ABB/Schneider/Legrand)

BUSBAR: S&F of 600 Amp capacity Aluminium (Certificate should be produced by manufacturer) with multicolor heat shrinkable PVC sleeve 4 Bar Bus Bar [size of flat 4 nos [2 x 40 mm x 5 mm] of required length mounted on non-hygroscopic porcelain insulator having sufficient di-electric strengthduly insulatedbymulticolor (Red, Yellow, Blue & black) heat shrinkable PVC sleeve for phases & neutral identification. All interconnection/ branches should be made with required size cu bars (Cu-bar Extensions of required shape and current carrying capacity may have to be provided at terminals of ACB as per direction of EIC.) Complete Set ------ 1 Sets.

OUTGOING : 415 V, 125A TPN SFU with 3 nos DIN type HRC Fuse ----- 8 Set (Make: L&T/Siemens/ABB/Schneider/Legrand)

415 V, 63A TPN SFU with 3 nos DIN type HRC Fuse ----- 2 Set (Make: L&T/Siemens/ABB/Schneider/Legrand)

415 V, 32A TPN SFU with 3 nos DIN type HRC Fuse ------ 3 Set (Make: L&T/Siemens/ABB/Schneider/Legrand)

Accessories: i) Digital Multifunction Meter (class 0.5) with RTC & RS 485 port, capable of display of Current, Volt, KWH, PF, MD with date & time stamp etc. [ Make : L&T/ Legrand /ABB/Schneider/ Siemens] -------------- 2 set. ii) CT's for metering; CL:0.5, 415/5A, 5VA, tape wound (Make- Kappa) for all three phases. --------- 3 Sets iii) CT's for metering; CL:0.5, 250/5A, 5VA, tape wound (Make- Kappa) for all three phases. --------- 3 Sets iv) 6A 10KA SP MCB-------- 6nos iv) E.I. Danger Board of suitable size ------- 2 no. v) LED Indicator Lamp (RYB)- 2 set

All interconnection between incoming main to Busbar are to be made with suitable size electrolytic tinned Aluminium bars or equivalent flexible pvc insulated multistranded single core Al. cable and the same between busbar to all outgoing mains and also for metering arrangements are to be made by suitable size of Copper wire with proper socketing of the end of each wire leads. (NS)

COMPOUND LIGHT: Supply & Delivery of M.S. outdoor type Feeder piller box from CPRI approved manufacturer having over all dismension as per requirement the body of the piller box made of 2 mm (14SWG) thick M.S. sheet and upper portion (hood) with 2 mm thick M.S. plate. The structure made with 40 mm x 40 mm x 6 mm M.S. angle and 60mm x 6 mm M.S. flat. 4 legs 50 x 50 x 6mm angle, Minimum 1.5 ft long to be rigidly fixed with the piller. The piller box having one side door opeining with suitable handle with double locking system is to be provided, provision of ventilation should be made and provision 2 nos. earthing terminals 25 x 6 mm G.I. flat having suitable nuts bolts and washers for connecting the accessories. Connection between BBC to different switches made by copper bars of appropriate amp capacity. The feeder piller box comprising of the following accessories. (Make: L&T/Legrand/Seimens/Schneider/ABB)

Incomer:- a) Supplying and fixing 415V, 63A TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall of the feeder piller with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. - 01 No. (Make: L&T/Legrand/Seimens/Schneider/ABB)

Supplying and fixing 415V, 32-63A per way, 4 way double door HTPN MCB Distribution board with 63A 4 pole MCB incomer with IP-42/43 protection and 12 nos 16-32A SP MCB , fixed in the feeder piller with suitable size nuts, bolts and washers incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. (Make: L&T/Legrand/Seimens/Schneider/ABB)

(i) Supply and fixing of street light controlling timer in sheet steel enclosure - 1 set (ii) RYB indicating lamp (Siemens or L&T make) complete with sliding fuse- 03 Nos (iii) EI danger board (6"x4") - 01 No

INSTALLATION The feeder piller is to be installed after digging out required soil with necessary C.C. muffing to be made arround 4 legs. A guard wall of 10" thick to be constructed around the periphery of the piller box and bottom of the piller to 2'- 6" above Gr. Level the brick wall must be plasterd with net cement funish as per direction EIC. (NS)

Supply & Delivery of following size 1.1 kv.gr.XLPE insulated 1100V Grade as per IS 7098 (part 1) 1988 armoured sheathed Aluminium conductor cable. [Make - Polycab /Havells/Gloster/RR Kabel/KEI] (NS)

4 core 10 sqmm

2 core 6 sqmm

Laying of cable on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting.

4/2 Core 6/10 Sq. mm [F-1/2/b]

Laying of one No. cable upto 35 sqmm 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 [F-2/1(a)]

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: F4/7© + F5/8(b)

4 core 10 sqmm

2 core 6 sqmm

Supply & Delivery of 9 m long swaged type steel tubular pole (410-SP-27) approx. weight 108 Kg having following dimensions, Bottom- 114.3 mm dia. X 5.4mm thick X 5m long, Middle- 88.90mm dia. X 4.85mm thick X 2m long, Top- 76.1mm dia X 3.25mm thick X 2m long incl. pole base. (Make - Transrail / Bansal/Jindal/Bajaj). [NS]

Erection of Single Steel tubular pole of length as given below 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. Up to 9 mtr Size 0.6x0.6x1.70 mts [H1/1]

Extra on items 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 H1/3b(i)

Supply & Fixing of 1.5 mtr long detachable type single arm bracket for pole SP-30/80 mm (ISI-M) pipe pole. The arm bracket shall be properly welded stifner plate of pole sleeve for strengthening including properly fixing arrangement with pole by nut-bolt, washer etc. as per direction of the EIC. [NS]

Supply & Fixing of 1.5 mtr long detachable type double arm bracket for pole SP-30/80 mm (ISI-M) pipe pole. The arm bracket shall be properly welded stifner plate of pole sleeve for strengthening including properly fixing arrangement with pole by nut-bolt, washer etc. as per direction of the EIC. [NS]

Supply & Delivery 3" dia. 2 Mtr. Long heavy gauge G.I. Pipe (minipole) having 9” X 9” X 1/2" M.S. sole plate welded with drilled hole at bottom of the pole to be installed on roof of building with S.F. grounding bolts. Including 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. S & F 25cmx25cmx10cm GI Loop box, 4mm th. & incl. drilled hole in pole. with Supply & fixing 50mm Dia 1.5mtr long non-detachable type GI Single arm bracket suitable for the pole head.The arm brfacket shall be properly welded with 5mm thick stifner plate of pole sleeve for strengthening including properly fixing arfangement with the pole by bolt , nut, wahser as per direction of EIC incl. painting.

S&F of 240V, 90 watt LED Street Light including IP65 protection with CCT ( 5700-6500) & minimum Luminious efficacy>= 120 Lumen/ Watt. With inbuilt SPD (Make : wipro /Bentec/Panasonic [NS]

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint [H-5/5]

Supplying & fixing 32 mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required.[F6/11]

S & Drawing of 2 x 1.5 sq. mm. pvc insulated FR cu wire incl S & F of 19mm bore PVC polythine 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 as by ISI-Medium GI pipe or TATA-M GI Pipe [G-1/2]

Connecting the equipments 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 equipments with bolts, nuts, washers, cable lugs etc. asrequired and mending good damages No. 4 SWG[ G-2/5(a)]

Excavation of soil for installation of Earth Electrode and filling & ramming. (For morrum soil) [G-1/1]

Supply & Installation of LED Sign Board, Designing, Fabrication, Supply, Installation, Testing & Commissioning of Outdoor LED Signage in English/Bengali (letters given and approved by concerned department) for letters with following specifications- (a) The box for the signage will be fabricated in Aluminum Square tube of size 25 mm. X 25 mm. of 16 gauge frame complete with necessary priming and painting. The box will be covered with 3 mm. thick Aluminium Composite Panel (ACP) sheets of the entire board. The complete installation will be water, vermin and dust insulated and protected. (b) Letter Description: Approx 9" x 5" size of letters (Approx) made of Aclrylic Sheet with male female attachment, on router cut ACP Sheet of front incl. all accessories as required. The Designed must be pre approvedfrom the EIC. (c) LED Illumination:High Bright, High Wave length closed type waterproof white LED modules (0.72 W or Higher) mounted on interior side of female part of letter with power wire running back to a central power area with 12 Volt LED Power Transformer to adequately drive the whole LED modules without Flicker. (d )Internal Electrical Wiring will be done by Halogen Free Flame Retardent HRFR compound insulated (Unsheathed) 1.5 Sq.mm. copper flexible cable through interior conduit and Electrical Raceway. (e)Erection the above sign board with three nos. 40x40x6mm MS angle iron support rigidly grouted on suitable muffing which are making on the ground to avoid the uprooting by wind pressure and painting as per direction of EIC (Approximate Size:14' Length X 4' height X 6" Dept)--- 2nos.

Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts.below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm 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 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode. [G3/7]

Supplying & fixing earth busbar of copper bar flat 50 mm x 5 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 . [NS]

Connecting the equipments to earth busbar including S & F copper strip of size 25 mm x 6 mm in UG trench with necy arrengement .

Extra for tretment of soil by using salt & charcoal or coke for plate electrode . [G2/3B]

Earthing with 50 mm dia GI pipe (ISI-Medium) 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 as below (2 nos for body) [G1/2]

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 equipments body to earth busbar including galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. for 4 SWG [G-2/5(a)]

Excavation charge of soil for installation of earth electrod and filling & remianing ( for morrum soil ) . [G1/1]

Extra for providing masonery 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 [G2/3a]

Cutting RCC floor by special tools and tackles very carefully without any damaging and removing the shifted rubbish & levelling up and restoring the surface for 8 nos earth pit as per direction of EIC

Supply and pour of H.S. Diesel oil for necessary commissioning of new DG incl. transportation cost.

Supply of 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make : Havells/ Gloster/ Polycab/ KEI /RR Kabel]

4 Core 120 Sq. mm [ for DG to main panel ]

Laying of one No.4 core 120 sq. mm. cable in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed. [F-2/1b]

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable (2/ 4 / 3.5)Core as per GS.

4 Core 120 Sq. mm [7(c)/F4 & 8(b) /F5]

Construction of D G Set Foundation size by 20(L) x 10( W ) x 2 (H) Ft ( above GL ) & 2 Ft ( under GL ) Ordinary cement concrete mix. 1 : 5 : 3 : with graded stone chips of 20 mm down pakur variety laying concrete base ( 1 : 3 : 6 ) using 40 mm down stone metal & single brick flat solling of picked jhama brick incl. at shuttering work by 25 mm to 30 mm thick wooden plank also , rein inforcement with 8 mm tor steel atleast 210 KG total , this rate are incl. all materials , labour charges & carrying etc. (suitable for 125 KVA DG set)[N.B : On site DG set foundation size may be changed as per site condition and manufacturer standered, Bidders are requested to visit the site and final execution may be done as per manufacturer recommendation and consultation with EIC]

Supply & Installation of suitable industrial shed (4mm thickness) having dimension of 25 (L) x 14(W) x12 (H) ft. with 08 no 65mm dia ISI-M pipe structure (vertical) and 32mm x 32 mm MS iron frame (shed structure) with 760 x 600 x 600 mm RCC muffing for each pipe (above 3 ft from the highest point of DG Set) as per direction of EIC.

Supply & Delivery of Split type fixed speed, Non-Inverter Air-conditioning machine having the following specification : Rated ISEER : 3.81, Compressor Type : Hyper Tropical Rotary, Rated Voltage / Phase / Frequency : 230V / Single / 50 Hz, Power Consumption at 100% Capacity (Watts) : 1850, Standard Cooling at 100% Capacity (Watts) : 7050, Airflow rate for indoor unit (m3 / h) : 1480, PM filter, Eco Cool 4 way wide & long airflow, LCD remote control, Electronic metal housing box, 12 hour on and off timer, auto restart, auto swing, fan speed option (low / medium / high / turbo) etc. Refrigerant- R32. Min. BEE Star Rating : 3 star, Minimum Tonnage : 2.0 Ton or Higher. [Make :- General, Model No. - ASGA24BUTA-B / Equivalent or Higher specifications of Mitsubishi Electric].

Supply & Delivery of Split type fixed speed, Non-Inverter Air-conditioning machine having the following specification : Rated ISEER : 3.90, Compressor Type : Hyper Tropical Rotary, Rated Voltage / Phase / Frequency : 230V / Single / 50 Hz, Power Consumption at 100% Capacity (Watts) : 1360, Standard Cooling at 100% Capacity (Watts) : 5300, Airflow rate for indoor unit (m3 / h) : 1480, PM filter, Eco Cool 4 way wide & long airflow, LCD remote control, Electronic metal housing box, 12 hour on and off timer, auto restart, auto swing, fan speed option (low / medium / high / turbo) etc. Refrigerant- R32. Min. BEE Star Rating : 3 star, Minimum Tonnage : 1.5 Ton or Higher. [Make :- General, Mitsubishi Electric, Mitsubishi Heavy, Hitachi].

Installation,Commissioning and Testing of 1.5/2 ton Or Higher Split type AC machine both indoor / outdoor including fixing of 40 x 40 x 5 mm MS angle iron frame and mending good the damages.

Supply and laying of 3 core 2.5 sqmm 1.1 KV grade XLPE insulated round flexible copper cable. (Make:- Havells / RR Kabel / Polycab / Finolex).

Supply and delivery of (I) Copper pipe 3/8" / 1/2" for liquid as required. (II) Copper pipe 5/8" / 1/4" for suction as required.

Supply and drawing of 10 mm thick nitrile rubber insulation & Aluminium strip taping for 3/8" / 1/2" for liquid & 5/8" / 1/4" for suction as required.

Cost of charge - 20 mm dia. PVC drain pipe.

Rigid 32 mm PVC water pipe with 10 mm nitrile rubber insulation & Aluminium strip taping including tee, bend, plug, socket etc. as required.

KHOKAN MONDAL (BID ID -7852757)

G.M.N. ENGINEERING (BID ID -7853015)