WBPHED/EE/BMD/NIeT-16 OF 2024-2025/9

Amount

PART-A

Supply, delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS:8034(and as amended threreafter) with standard MOC for potable clear cold water and BEE 3 star minimum rated capable with a continuous rated-2 pole suitable wet type vertical squirel cage induction motor conformoning to IS: 9283(and as amended threafter) suitable for operation in AC Three phase 415V, 50Hz(category B motor) and as per technical specification givebn in NIT Method of starting – star delta Tube Well size-250mm a) Discharge-6 M3/Hour, Total head -57 Mtr N.B-T.C. & G.C. needed. (Manufacturer test certificate along with curve chart should be submitted at the time of delivery)

Supplying delivery of 63 Amps 415 Volt TPN Sheet steel enclosed re-wireable fuse type Main Switche with side handle operated.

Supplying delivery of 63 Amps 415 Volt TPN Sheet steel enclosed Onload Changeover Switch side handle operated.

Supply delivery of wall mounted 415 Volt TPN sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required i)63 Amp 4way

Supply and delivery of 415 Volt MCC cum PDB with minimum 2mm thickness and degree of protection IP-54, conforming to IS-8623 with suitable Bus Bar, Digital Voltmeter, Ammeter, contractor, delay timer, MCB, Valve actuator stater etc. with PLC logic & UPS and detailed in as per tecnical specification given in NIT. i) 5-7.5 H.P with DOL Starter N.B. Single line diagram ,bills of materials and internal circuit diagram should be submitted for approval before delivery of Panel.

Supply and delivery oil coolling type Voltage Stabiliser, having unbalance 200 - 500 V input voltage, and 415(±1%) out put voltage , Auto/manual servo voltage stabilizer with U/V,O/V,O/L protection with contactor at out put side, input MCB, Ammeter Bell etc. as per I.E rules and as per tecnical specification given in NIT N.B.:- Manufacturer Test Certificate for Stabilizer, core material, winding copper & oil should be produced at the time of delivery

i) 15 KVA for Pump House

Supply and delivery of 450mm(H) x 300(L) x 250mm(B) size out door CRCA sheet steel fabricated cubical type kenopy top cable jointing box inside fitted 6 nos 63 Amp rated bus bar and hinged type front door and painted powder coated anticorrosive paint as per IP 55 as per direction of E.I.C

Supply and delivery of 1200 mm sweep, 1 phase, 60/70 watt, 5 star and having 300 mm down rod, 1.1mm thick alluminium bled, conforming IS 374, 2 mm shank thickness ceilling fan

Supply delivery of outdoor type LED light fixture Operating Voltage 140V-270 V AC 50Hz ,LED light fixture having LM6 pressure die cast Al. housing pot optical reflector and heat resistant toughened Polycarbonate/ Glass cover complete set. (Make-Philips(Type-BRP 333 LED 110 CW R5C FG PSU S1 )/Phlips/Similar type of approved make)

Supply delivery 80mm dia M.S Black pipe Medium (Class B) as per IS:1239 PART-1 (2004). 1.5 mtr each (For holding Arm at Pump House Roof)

Supply delivey of 1.5 mtr. long M.S Arm bracket made out of 40 mm dia MS pipe with painted anticorrosive paint .

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). a) 40 mm dia [ for Control Cable protection]

Supply, delivery and automatically controlled planger type chlorinator dosing pump with Flow Rate 0-100 Ltr./Hr. and Max pressure of 10kg/cm2) with all relive valve and diaphragm rupture indicator , pressure gauge , parure switch, base plate, flexible coupling guard for pump and Motor, foundation bolt, dosing solution of 100 Ltr. capacity and the prime mover to be coupled with pump of 0.5 HP 3 Phase 1440 RPM (+-4%) squirrel cage TEFC induction Motor, Motor will be IE3

Supply delivery at site of additional 100 ltr capacity PVC chlorine solution tank

Supply delivery at site 16 mm2 4 Core, 1100V grade XLPE insulated aluminium Armored cable ,cable As Per IS-7098 (Part 1) 2011 with Up To Date Amendments,

Supply delivery at site 6 Sq. mm 4 core, 1.1 KV grade, Al. XLPE cable conforming to IS : 7098 (Part – I). For MCC to chlorine machine.

Supply delivery at site 4 Sq. mm 2 core, 1.1 KV grade, Al. XLPE cable conforming to IS : 7098 (Part – I). For MCB to 2 nos out door light

PART-B

a) Installation and commissioning of the above PLC automatic panel with pumping machinery,Voltage Stabiliser, outdoor lighting of supply item no (1 to 13) , and depertmently supplied outdoor type actuater making delivery line, washout line by the G.I specials, with cable protection pipe, including cable finishing, supplying of all necessary metrials and including necessary finicing of serounding area of T/W by the brick works, plastering, Net finishing etc and cost of hiring D.G set ( if required) to complete the jobs including Laying of two nos 2.5 sqmm 3 core depertmently supplied Cable in an underground trench, Laying of 1.5Sq mm control cable through 40 mm dia PVC Schedule-80 pipe in under ground trench, Laying of cable from 3/3½ core up to 25 sqmm on wall/surface and Painting of anty corrosive paint in all respect as per tecnical specification and as per direction of E.I.C.

b) Installation & commissioning of above chlorinator with supplying & drawing of suitable length 1.1Kv grade 3x36/03(2.5Sqmm) single core standard FRLSh PVC insulated unsheathed copper wire(approved make) from installed panel board through 20mm size PVC rigid conduct FR(Precision make) incl. necessary fittings as required and continuous earthing from nearest earth grid. This includes the cost of making required height brick foundation base with neat cement finishing by supplying all required materials and testing the entire set as per direction of E.I.C(Height of tank foundation shall be higher than that chlorine machine)

Making 300mm(W) x 300mm(B) x 900 mm (H) size rising main supporting brick pillar at least 300mm depth from ground level to pumping floor level and neat cement finish all complete as per direction.

Laying of 1.5 Sq mm controll cable through 40 mm dia PVC Schedule-80 pipe in under ground trench, the trench size : 500 mm(W) x 760 mm(D) average depthand also trench to be filled up with shifted soil, levelling up and restoring surface duly rammedas per direction of EIC

Laying of two nos 10 sqmm 3 core Al, Ar Cable in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed

Laying of cable upto 4 core 16 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 (For Item no 15 & 16)

Making internal wiring /electrification of Pump House by 2x 22/0.3(1.5DSq mm + 1x 22/0.3(1.5sqmm) single core PVC insulated multistranded FRLSH grade flexible copper wire through 20mm PVC conduit pipe/cashing by supplying one no 40Amp, 10KA , 240/415V , 50HZ, SPN/DP MCB isolator conforming to IS/IEC:60947-3, C characterise / As per approved latest vendor list of PHED with required model PVC Board & Piano key type switch (Avg Run 6mtr). i) LED Tube Set point-2nos, Bulk Head light point-1no each with necessary earthing arrangement & one fan point(Total point 6nos)including drawing power DB through 20mm PVC cashing caping (precision make) as per direction of EIC(fitting cut-out to SPN/DP MCB wiring should be with continuous earthing arrangement and 20W two no’s x 4ft long LED tube light make-Philips, Bulk Head light M.No- Endra WT202W LED6S NW PSU S2 PC one nno 0.4 Stap fan regulator fitting etc to be supplyed by agency

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil

Earthing with 50mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1x4 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 mtr long ) to be filled with bitumin purely under the ground level and partly above ground level driven to the average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe

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

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.

Supply and delivery of safety equipment like Rubber Mat, fire extenguser, hand gloves etc as per technical specification given in NIT

Trial run of pumping machinery, through PLC / Automatic panel also operation of Chlorinator, V.S etc. including operation of rising main valve if required and guarding of installation as per direction of E.I.C.(Each T/W for 90 days engaiging 1 personal for each T/W)

Cost of supply and delivery at site of calcium hypochlorite granule minimum CI content 60%-65% in air plastic jar (3kg each) as per direction of EIC. (Make PHE approved)

Supply and delivery of 2(Two) nos Colored cast Plastic Chair & 1(one) nos rectangular foldable potable table as per technical specication given in NIT

PART-C

Supply and delivery of 2.5 sq.mm. 2 core PVC insulated flexible cable, As Per IS-694

a) Supplying and fixing 240/415V MCB Isolator on din rail of existing DBs and necessary connection. i) 16 Amp DP Make-Havels/L&T/Legrand/Any Approved make

Add: 18% GST

Add: 1% Cess

ABHIJIT MUKHERJEE (BID ID -6088309)

M/S NABIN GOPAL SENGUPTA (BID ID -6088293)