WBPHE /EE/AMD/NIT 52e / 2022-2023

Amount

PART-A :Supply and installation of electro-mechanical accessories and other allied works

Vertical submersible pumping machinery directly coupled wirh wet winding type suitable size submersible motor with following specification:Discharge-33 m³/Hr at a head of 78 mtrs. pump applicable outlet size 80 mm dia. Motor submersible type 3 Phase 50 Hz,±6%, 400 Volt +/- 10%, 2900 RPM. Capacity-15 HP ( H/Q Characteristic Curve of pump set & Test Certificate including G.C. of the P/M set should be submitted before delivery.) (Make :- KSB/Texmo/Pluga/Bhagirathi Ganga/Other Approved Make)

3 CoreX 6 Sqmm water proof flat cupper cable,suitable for above pump set as per IS:694/2010. (Make-GL0STER /ZEMSCAB/Crystal/Polycab/Other Approved Make)

1.1 KV grade 10 sqmmx3 core XLPE insulated Al. Armoured cable conforming to IS 7098(part-I) 1988, with upto date amendments.

3½ Core X 25 Sqmm,1.1 KV grade AI Armoured XLPE conforming to IS:1554/7098(Part-I) 1998. (Make-Gloster/Havells/Mescab/polycab/ Other Approved Make.)

8 Core 1.5 Sqmm copper control cable for actuator motor.(Make-Gloster/Havells/Polycab/Other approved make)

100 A TPN Main Switch with Re-wireble fuse link within sheet steel enclosure.(Make-Havells/Standard/Other Approved Make)

Supply, delivery & fitting fixing of wall mounted 2mm.thick, CRCA sheet steel, powder coating finish painted, dust & vermin proof, generally conforming to IP-54 Degree of protection front open fully automatic ( PLC operated ) cum manual Motor Control Centre along with electrically operated valve unit complete with following components suitable for pump, 15 H.P. to 25H.P in S / D operating mode, Three phase Butterfly Valve Actuator, 0.5 H.P Chlorinator, Auto Lighting Arrangement & internal wiring.

Supply and delivery of the following valves,pipes and specials etc at site:

3 mtr long 80 mm dia UPVC standard type collumn pipe (cream colour) with both side threaded and one end side socketed with registered KPMG.

1.5 mtr long 80 mm dia UPVC standard type column pipe (cream colour) with both side threaded and one end side socketed with registered KPMG.

80 mm dia CI Top & Bottom adopter.

Heavy type suitable dia. MS Suspension clamp along with nuts,bolts and washers

80 mm dia Non-Rising spindle sluice valve(PN-1.0 rating) as per IS14846 for wash out and delivery line.(Make-IvI/Jupitar/Cair or approved make MOC and TC needed for Valve.

80 mm dia N.R.V. (PN-1.0 Rating) as per IS5312,Make-IvI/Jupitar/Cair or approved make MOC and TC needed for Valve.

Supply and delivery 3 Phase Actuator Operated Wafer type butterfly valve of 80 mm dia(PN-1.0) as per IS 13095 IP-68(Make Actuator-rotork or approved make,Valve-IVI/Jupiter/Or approved make TC needed for valve.

CIDF 90° bend-1 No,CI flange tee-1 No,Blank flange-1 No,CI/MS Flange short piece 0.50 mtr-1 No,CI/MS Flange pipe1 mtr-1 No etc.(As per IS specification and certification registered) for constuction of delivery pipe line and wash out line.

Heavy type 250 mm dia Split type TubeWell cover with 12 mm thick clamping arrangement including holes of Collumn pipe,Air pipe and cable entry with two sets heavy type suspension clamp,Nut,bolts and washer as per departmental design.

Supply and delivery of 100 Amp Male female KitKat fuse unit.

Increasing the existing TubeWell casing height upto a standard level as per direction of EIC.

For Dia of 250 mm.

Making brick piller 0.25X0.25X0.75 mtr or suitable height for supporting of valves and pipes with 12 mm thick plaster and net cement finish complete.

Making suitable foundation for kiosk box of 2ˊ.5ˊ´X1ˊ.0ˊˊX5ˊ.0ˊˊ/suitable with supplying of necessary cement,sand and stone chips including plastering and net cement finish complete.

Anti snapping safety device for pump set by supplying suitable size or MS angle busket and nylon rope of required length including supplying of Nuts,bolts and all other materials.

Installation of above pump motor,valves and specials including supply of cable gland,sockets and power line connection in the existing panel,etc. including brick sand cement rod etc. as required to complete the job as per direction and upto the entire satisfaction of EIC.

Installation of above MCC panel along with main switch change over switch etc all electrical equipment with in the pump house drawing the cable properly on GI Cable tray on wall or/as per direction of EIC as per layout and IE rules and all connection with supply necessary materials,cable etc to complete the work,making arrangement with supply and fitting of materials for taking power with in the pump house from WBSEDCL end as per direction of EIC.

Making Earthing arrangement

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 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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm 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.

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 length of Busbar is 0.5 mtr.

Testing and commissioning of the whole installation with full satisfaction of EIC.

PART-B (Supply and installation of Chlorination system)

Supply,delivery and storage at site of automatically controlled diaphragm type Chlorinator dosing pump with flow rate 100 LPH and maximum pressure of 10 kg/CM2 with all accessories for pump & motor, foundation bolt, suction and discharge flange and with storage tank of dosing solution of 100 Ltr. Capacity and the prime mover to be coupled with pump of 0.5 H.P., 3 Phase, 1450 RPM, squirrel cage TEFC induction motor, Motor will be IE3. [Make of Machine: As per attached vendor list of PHED.]

Installation and commissioning of the above supplied Chlorinator with all accessories, PVC tank and drawing of power line as per IE rules by supplying of necessary wire and continuous earthing. This include the cost of all necessary CC foundation [at least 200mm height] with concrete mixture [sand, cement, stone,chips] and neat cement finish by supplying of all required materials and testing the entire set as per direction of EIC. [Power will be feed from PLC panel of pumping machinery]

PART-C: Supply and installation of voltage correction device

Supply and delivery at site A.C. 3 ph. Oil cooled Voltage Stabilizer suitable for unbalanced input voltage (Make: AE/Sen & Pandit / Opto Elec. / ECS/Fiji/other Approved Make) a) Input:250-500 V 3ph. 50HZ, 4 wire b) Output, 415V + 1% 3ph.,50HZ. c) Capacity: 20 KVA. d) Auto manual switch IS - 9815 (I). e) Raise/lower push Button. f) Single lamps to indicate and limits of input. g) Voltmeter for input and output Voltage. (Manufacturing test certificate should be produced at the time of delivery) h) With U/V.O./V.O./L protection with contractor at output side, input MCB & Ammeter etc. ( TC /GC Needed )

Supply and delivery at site the following items(Approved make of PHE Dte.)

100 A , 4 pole , 415 V , TPN , ON load Change Over Switch ( Make -standard/ Havells/ ABB/ Siemens)

100 A TPN Main Switch with Re-wireble fuse link within sheet steel enclosure. (Make-Havells/Standard/Other Approved Make)

100 Amp 4 way copper BusBar Chamber Box by 16 SWG Sheet steel enclouser including porcelin chair etc. with painting complete as per direction of EIC.

25mm²., 1.1KV grade, 3.5 Core, Aluminum Conductor, Armored, XLPE Cable. The material must be confirmed to IS: 1554/7098(PART-1)1988(Make-GLOSTER /Currency / NICCO)

Making brick built foundation with supplying of all required materials suitable for the above voltage stabilizer by( 4:1) cement mortar including holding down foundation bolts(If required) and plaster with net cement finish as per direction of EIC.

Installation of the above Voltage stabiliser of above (item No.-20 to 21.04) on the foundation incl. all connection complete,drawing the cable properly on GI cable tray on wall /as per direction of the EIC along with supplying all necessary item including testing complete.

Making joint of the cable by supplying compression type gland,thimple,socket, etc as per requirement and as per direction of EIC.

Making earthing arrangement

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 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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm 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.

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 length of Busbar is 0.5 mtr.

Making internal electrification of Pump House consisting of 1 ceiling fan point,Two exhaust fan,Two tube light point,one bulk head point and four nos 40 watt LED with arm bracket at out side and one 3 pin plug point including supply of all necessary materials(Approved make ceiling fan,lamps and fixture etc) to complete with work as per IE rules wiring of 2.5 sqmm/suitable gauge copper wire with inPVC casing,PVC switch board etc as per direction of EIC.(Make-PHE vendor list approved make)

Supply & delivery of moulded Chair as per direction of EIC.

Supply & delivery of moulded table as per direction of EIC.

Add. GST@18%

Add. Cess@1%

BENGAL CONSTRUCTION

M/s. SOMA ENTERPRISE

Ciemenics