WBPWDTE/EE/BED/NIQ_02/Q of 2023-24

Amount

i) Disel Engine Supply, installation, testing and commissioning of new CPCB-II Compliant 3 phase, 415V, 50 HZ, 250 KVA Silent Diesel Generator Set comprising of Engine, Alternator, STD AMF panel, Base frame, Fuel tank, Battery, CPCB approved acoustic enclosure including all interconnection between Generator and panel etc having following specification: Engine should not derate at 50 deg c ambient temperature. Engine: (a) Make- CUMMINS / CATTER PILLER / VOLVO/ KOEL / Ashok Leyland / Mahindra/Greavs (b) BHP-Minimum 310 BHP (c) Aspiration- Turbocharged, Charge Air Cooled (d) No of Stroke / Cylinder- 4 Stroke / 6 Cylinder in-line (e) RPM- 1500 (f) Battery-as per manufacturer standard (g) Type of Cooling- Water Cooled. (h) Air Intake System- Air intake manifold with air filter system. (i) Exhaust System- Provided with turbo charger & residential exhaust silencer with flexible bellow and companion flanges inside the acoustic enclosure. (j) Coupling & Fly Wheels- Befitting coupling, Fly wheel & Fly wheel housing. (k) Lubricating System- Provided with Oil pan, engine mounted lube oil pump and lube oil filter along with first fill of lube oil. (l) Fuel System- Comprising of MICO fuel pump with electronic governor, 12V solenoid coil and replaceable fuel filter. (m) Starting System- 12V DC electric starter (n) Control Panel:- Control panel is manufactured with 14/16 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish.The control panel consists of the following parts: i) Manufacturer standard Controller ii) AMF Panel Should Have Bypass ChangeOver System with 2 nos 320 A Changeover switch ii) Aluminum bus bars with suitable capacity with incoming/outgoing terminals iii) Indicating lamps for ‘Load ON’ and ‘Set Running’ iv) Instrument fuses duly wired and ferruled iv) MCCB of suitable rating with overload and short circuit protections Power Start Control: Control panel is manufactured with 14/16 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish. The control panel consists of the following parts: i)controller as per manufacturer standard ii)Aluminum bus bars with suitable capacity with incoming/ outgoing terminals iii)Indicating lamps for ‘Load ON’ and ‘Set Running’ iv)Instrument fuses duly wired and ferruled v)Circuit breakers of suitable rating with overload and short circuit protection vi) microprocessor based generator set monitoring and control system. This control includes an intuitive operator interface that allows for complete generator set control as well as system metering, fault annunciation,configuration and diagnostics. vii)Intuitive operator interface which includes LED backlit LCD display with tactile feel soft-switches and generator set status LED lamps viii) Remote start-stop ix) Engine Metering: Oil pressure, Engine temperature, Startingbattery voltage, Engine running hours x) AC Alternator Metering: L-L Voltage and L-N Voltage,Current (phase and total), kVA (phase and total) andFrequency. xi) Engine Protection: Low lube oil pressure, High/Low coolant temperature, Battery Over/Under/Weak Volts, Fail to Crank/Start, Sensor failure, Cranking lockout, Low fuel level. xii)AC Alternator Protection: Over/Under Voltage, Over/Under Frequency, Loss of AC sensing. xiii) Data Logging: Engine hours, Control hours and upto 5 recent fault codes xiv) Configurable glow plug control xv) 12 Volt DC operation xvi) Sleep mode xvi) Modbus interface (RS485 RTU) xvii) InPower compatible (PC based service tool) xviii) Certifications - meets the requirement of relevant ISO, EN,Mil Std. and CE standards

Base foundation for the installation of D.G ( appx Base size L-5000 mm x W- 5000 mm x H-1200mm Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.. A)For works in foundation and top of ground floor / upto 4 m i) Tor steel/ Mild steel SAIL/ TATA/RINL.

Ordinary Cement concrete pakur variety (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. [ Page- 16, item no.-16 of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Plaster (to wall, floor, ceiling etc.) of 10 mm thick with sand and cement with 1:4 cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] [ Page- 189, item no.-1(ii)-(c) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE: Cement 0.152 cu.m per 100 sq.m. [ Page- 192, item no.-15 of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Supply & Erection of Self Supporting Special type MS Structure with suitable height made from 50 mm dia hollow pipe 50 x 50 x 8 mm & 40 x 40 x 6 mm MS angle incl. S&F Anodised GI sheet for cover up the D.G set incl other necy materials as per direction of E.I.C ( Drawing & Details of Structure to be submitted & approved by E.I.C before taking up the work)

Exhaust System Supply & Installation of MS black exhaust pipe of 150 dia dult connected with residential type silencer. Pipe to be painted with heat resistant paint after the fabrication. The rate shall be inclusive of flanges, fire fly/ asbestos gaskets, hardware, glass wool and aluminium sheet cladding etc. incld. neccy fixing,holding,clamping arrangement as per requirment of site to complete installation as per direction of EIC. i) For Horizontal Run

ii) For Vertical Run

Supply & Fabrication of Exhaust Pipe supporting structure made by suitable sizes ( approved by EIC) MS Channel / angle /flat iron frame / structure with necessary support icld. RCC base foundation with neccy support incld. exhaust structure etc. by suitable size M/S angle channel nut bolts etc. as per requirment of site to complete the installation incl painting with two coats of primer and two coats of approved enamel paint. as per direction by EIC (Approved drawing from EIC before start of work)

Excavation of soil for installation of Earth Electrode and filling & ramming as to GS. For morrum soil G-1/ 1b

Extra for treatment of soil by using salt & charcoal or coke for plate electrode G-2/3b

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 & restoring surface duly rammed (:For Morrum Soil ISI-Medium GI pipe as to GS. G-1/ 2a

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 86.36 x 86.36 x 46cm 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 (For DG neutral Earthing) G-3/7

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 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(For DG neutral Earthing) G-3/3e

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 as to GS.(For DG neutral Earthing)

Connecting the equipments to earth busbar including S & F No. 8 SWG 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. as required and mending good damages as to GS.G-2/5(iii)

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 as to GS. G-2/3a Special Terms & Conditions :- i) The Agency must procure the materials from the Manufacturer / OEM or from their authorized. Sales channel so that the standard warranty / Support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. ii)Documents that authenticates such procurement from the manufacturer/OEM of from their authorized sales channeland standard warrenty/support should be sent from email of the manufacturer/OEM/authorized saleschannel to the email of engineer-in - charge and hard copy of it to be sumitted during execution of work/submission of bill. iii) If any refurbished material is supplied and installed, panel action will be taken as per existing rules

Filling of HSD oil for initial refill with transportation.

Supply and delivery of best quality oil hand pump with 1" dia PVC flexible pipe (10 mtr. approx.)

Supply and delivery of 200 ltr. Capacity heavy gauge MS sheet barrel.

S& laying 50 sq. mm. single core multistrand PVC insulated flexible Cu cable in uPVC / GI pipe from earth electrode to neutral earth busbar and from earth busbar to DG neutral point as required (for neutral earthing)

S& laying 2.5 sq. mm. 10core multi core multistrand PVC insulated flexible Cu cable in uPVC / GI pipe from DG to separate AMF panel.

Finishing the cable ends by crimping method incl. S&F copper socket, insulating tape and jointing materials etc. as required suitable for single core 50 sq. mm. copper wire.

Supply of 4/3.5 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make / Gloster/KEI/Havells/RR Kabel] 4Core 240 Sq. mm [ NS ]

Laying of cable above 185 sq mm in underground trench / on existing cable hanger on wall as per requirement and as per direction of EIC

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 240 Sq. mm [7(d)/F4 & 8(b) /F5 ]

DURGAPUR POWER

RS SYSTEMS AND PROJECTS