WBPWD/SE/SWEC/NIQ30/2025-26/ Retender

Supply, installation, testing and commissioning of new CPCB-IV Compliant 3 phase, 415V, 50 HZ, 160 KVA Sound attenuated type 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 Specification : Duty- Prime,160KVA,415V 50HZ 0.8 power factor lagging, RPM-1500, Current-223A

B) Engine: Make- CUMMINS/VOLVO/CATTERPILLAR / KIRLOSKER ELECTRIC

BHP-206 Aspiration- Turbocharged & charge air cooled,No of Stroke/Cylinder- 4 Stroke/6 Cylinder in-line, RPM-1500, Bore x Stroke: 102 mm x 120 mm, Displacement: 5.88 ltrs, Compression ratio: 16.5:1

Cooling system- Liquid Cooled (EG Compleat 50:50),Total lubrication system capacity (litre) :- 25.6, Lube oil consumption @ full load** (litre/hr) :- 0.08 @ 100 % load. Total coolant capacity (litre):-51, Exhaust pipe size (inch):- 6, No of Lube oil filter: 3,Type of lube oil filter: Spin on paper element filter, Lube oil specification: Cl4+15W40.

Combustion air intake @100% load (±5%) (m3/min)- 22.50, Electrical starter motor with soft start engagement feature, Battery charging alternator, Electronic governor, No of Fuel filter:3 , Paper elelment filter type fuel filter.

Bosch HPCR fuel system with A1 class electronic governing, Hospital Grade Silencer , Air cleaner (heavy duty-paper element type), 2 x 12V 180AH DC Batteries, Flywheel & Flywheel Housing ' First Fill of lube oil and coolant, Electrical lift pump for faster response

(C)Control Panel:- Control panel is manufactured with 14 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish.The control panel consists of the following parts: Power Command 1.1 controller, Aluminum bus bars with suitable capacity with incoming /outgoing terminals, Indicating lamps for ‘Load ON’ and ‘Set Running, Instrument fuses duly wired and ferruled, MCCB of suitable rating with overload and short Circuit Protection

Controller Features:-The Power Command® control system is a microprocessor based generator set monitoring, metering and control system with LCD display designed to meet the demands of today’s engine driven generator sets.• Intuitive operator interface which includes LED backlit LCD display with tactile feel soft-switches & generator set status LED lamps. • Digital AVR for shunt or PMG excitation with torque matching.• Digital electronic governing with temperature compensation and smart starting. • SAE J1939 interface to Full Authority Electronic (FAE) engines. • Remote start-stop • Engine metering: Oil pressure, Coolant temperature, Battery voltage, Engine speed • AC Alternator metering: L-L Voltage and L-N Voltage, Current (1 and 3 phase), Volt-Amperes (phase and total) and Frequency.• Engine protection: Low lube oil pressure, High/Low coolant temperature, Over speed, Battery Over/Under/Weak Volts,Fail to crank/start, Sensor failure.• AC Alternator protection: Over/Under voltage, Over/Under frequency, Over current, Short circuit and Loss of AC sensing. • Data logging: Engine hours, Control hours, Engine starts and upto 10 recent fault codes • Configurable glow plug control , • Configurable cycle cranking , • 12 and 24 Volt DC operation • Sleep mode ,• Programmable I/Os (4 inputs and 2 outputs), expandable with AUX101/102 modules. Low fuel fault input. Self configuring PCCNet Network. • Modbus interface (RS485 RTU) ,• In Power compatible (PC based service tool).•NFPA110 Level 1 Compliant • Certifications - meets the requirement of relevant IS,ISO, IEC standards.

D)BASE FRAME: Common MS Channel fabricated base frame, primer coated & painted, containing the engine and the alternator mounted through AVM Pads Base frame with integral fuel tank is provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning.

(E)Fuel tank: The tank shall be further complete with overflow pipe, drain pipe, fuel level indicator, valves, and manhole with cover, low level contact & alarm.

(F) Battery- 2 nos 12 V 180 AH lead acid battery (Make: EXIDE/AMARON). The battery shall be supplied complete with electrolyte and accessories. The accessories shall include battery stand, battery leads with terminal ends acrylic top cover and inter battery connectors.

Silencer suitably optimized to meet stringent sound emission standards laid down by MOEF/CPCB.

G)Acoustic Enclosure:• Specially designed to meet stringent MoEF/ CPCB norms of 75 dBA @ 1mtr at 75% load under free field conditions. •Air inlet louvers specially designed to operate at rated load even at 50 deg C air inlet temparature.•Made on Special purpose CNC machines for consistency in quality and workmanship. • Powder coated for long lasting service life and superior finish. • With UV resistant powder coating can withstand the extreme weather condition. • Use of stainless steel hardware. • Insulation materialmeets exacting IS 8183 specification for better attenuation. • The acoustic enclosure is made of CRCA sheets in Munsel green shade and a structural/ sheet , metal base frame painted in black.• Two point lifting for easy handling at customer site ,• Designed to have optimum serviceability,• Flush styling - no projections ,• Fluid drains for lube oil and fuel ,• Fuel filling arrangement inside the enclosure.

I)Alternator:• Make: STAMFORD / KEC /AVKC/LEROY SOMER • Rating: 160 KVA at NTP condition • Type of Alternator: Brushless, self-excited & self-regulated through an AVR. • Voltage Regulation: ± 1% (max.) in static condition. • Overload: Permissible overload of 10% for 1 hour in 12 hours of operation. Protection: IP - 23 protections with Class - H Insulation. Winding pitch: 2/3 Stator winding: Double layer lap winding Rotor: Dynamically balanced. • Waveform distortion/ Total Harmonic Distortion: No load < 1.5 %, Non distorting • balanced linear load < 5 % •Maximum unbalanced load across phases- less than or equal to 25% (with the condition that none of the phase exceed the rated current) • Telephonic Harmonic factor < 2%

Terms & Conditions: -Manufacturer’s Test Certificate and CPCB compliance Certificate should be provided. Circuit Diagram for AMF Panel must be submitted from Manufacturer/OEM All materials, equipment’s and accessories for the DG set must be as per relevant ISS All equipment’s must be warranted for a period of 18(Eighteen) months from the date of supply or 12(Twelve) months from the date of commissioning, whichever is earlier Installation support of the Genset must be provided under supervision & satisfaction of Manufacturer of the DG / Original Equipment Manufacturer. Necessary Certificate must be furnished accordingly.

Supplying & erection of foundation of 160 KVA D.G.Set(silent) at outdoor having dimension given below a) 4 inch deep(below ground)PCC of size 4600 mm x 1750 mm & 300 mm above G.L. b) 15 inch thick brick wall,4 inch deep PCC keeping central part as follows- c) Filling the hollow portion with mixture of sand & shifted soil. d) 6 inch deep RCC with 12 mm double mesh rod at the top of the brick foundation of size 4600 mm x 1750 mm & 300 mm incl providing foundation bolts,jum nuts etc.

Supply and pouring High speed Diesel oil for starting and commissioning of DG set

Supply and pouring Mobile oil (CH415W40)

Transpotation of 240 ltrs capacity barrel made of heavy gauge MS sheet with High speed Diesel oil

Supply and delivery of best quality oil hand pump with 25 mm dia PVC flexible pipe of 6 mtr length. [Make- JAIN TECH, 3.5mtr head, capacity-3ltr. M. S. Body]

S&F special type MS angle iron bracket support made of 40x40x6 mm. MS angle with flat iron clamp with nuts, bolts & washers etc. for 90 mm dia (Vertical Run)

Making wall with 25 x 5 mm MS flats by welding each other to guard the 4 sides.

Making door with 25 x 5 mm MS flats by welding each other and having 3 or 4 hinge and locking arrangements (Door size- 8 ft x 4 ft).

S&F rain protection canopy with 22 SWG GI sheet to cover 40 sq meter area and necessary hollow pipes for support, nuts, bolts etc.

Supply,erection & installation of outdoor hooded type KIOSK made of 5 mm thick MS sheet having height-1200 mm, width-1600 mm & depth-1000 mm provided with gasketed double leaf double door arrangement. The doors should have both railway type locking arrangement as well as pad locking system. The Kiosk shoul be provided with four nos lifting lugs on opposite sides of vertical walls.The Kiosk to be provided with brass mesh for proper ventilation at the top at the fixed two vertical sides of the body of the Kiosk. The hood of the Kiosk should be extended sufficiently to prevent rain water infiltration through the brass mesh and the door leafs to be overlapped sufficiently to prevent rain water ingress inside the kiosk.There should have at least 2 (two ) nos earthing terminals provided on the opposite fixed vetical outer walls near the base.All inside and outside walls to be painted with two coats of synthetic enamel paint over one coat of R.O. primer. The kiosk to be erected on the brick pedastal of size 1800 mm x 1400 mm & height -600 mm having hollow space inside filled with dry sand and neat cemented finish with properly maintained slope on the outside to prevent water logging at the foot of the Kiosk provided with cable entry and exit facilities at the base of the pedastal. The metal structure should have self supporting and long angle iron legs having bifercation at the bottom for grouting inside the muffing of the pedastal.The kiosk to be provided with two layers of horizontally alligned 50 mm x 5 mm MS flats welded properly with the body of the kiosk in which each layer should have at least 4(four) nos of MS flats with holes provided with proper size of nuts and bolts for fixing switches and bus bars so that all switches and bus bar chamber can be fixed in door facing orientation.The Kiosk to be provided with the followings-

415 Volt, 400 Amps FP MCCB with breaking capacity of 50 kA ( Make- L&T) -1 no.

415 V, 600 amps, 4 bar copper bus bar of size 100 mm x 10 mm with chamber of adequate size- 1 set.

415 Volt, 100 Amps FP MCCB with breaking capacity of 50 kA ( Make- L&T) -7 no.

415V, 63A FP MCCB with breaking capacity of 50 kA ( Make- L&T) -1 nos.

EI Danger Board of size 12" x 8" - 2 sets

CTs of range 630/5 Amps -3 set

LED Indicating Lamps (R-Y-B) with fuse/SPMCB - 3 nos

All inter connections to be made with proper size of ' PVC insulatd Copper cables with proper socketing/copper flates having proper holes, nuts bolts as requires..

Supplying and fixing 415V, 315A TPN SFU(Make- L&T) with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. [D-3/4(a)]

Supplying and fixing 415V, TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc 415V FP 320A [L&T] [D-2/3(b)]

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts [G-1/2(b)]

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 [G-2/3(a)]

Extra treatment of soil by using salt & charcoal for plate electrode as to G.S. [G-2/3(b)]

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

Supply of 1.1 KV grade 3.5 core 185 sq mm PVC, Armoured Aluminium Cable. [NS ]

Supply of 1.1 KV grade 3.5 core 95 sq mm PVC, Armoured Aluminium Cable. [NS ]

Laying of one cable above 150 sqmm and upto 300 sqmm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand [F-3/4(b)]

Laying of cable as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish

Above 35 sqmm to 95 sqmm at an average depth of 100 mm in floor/pavement/wall etc. [F-3/5(ii)]

Laying of two cables above 35 sqmm and upto 185 sqmm 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 [F-2/2(b)]

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 :

3.5 core 185 sq mm [F-4/7(d)]

3.5 core 95 sq mm [F-4/7(c)]

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 :

3.5 core 185 sq mm [F-5/8(b)(xxi)]

3.5 core 95 sq mm [F-5/8(b)(xviii)]

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

150 mm dia [F-6/11(i)]

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

Labour charges for cutting the concrete portion for laying of cables near about length in the underground trench with proper tolls and tackles.

Connecting the equipments body to earth busbar incl. S & F 50 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. [G-3/5(e) ]

Supply, fabricate, hot-dip galvanize and fix welded wire mesh guard (50×50 mm aperture,3.15 mm dia) to cover feeder-pillar H1200×W1600×D1000 mm — supply & fix MS angle frame 25×25×5 mm zinc primed+ 2 coated enamel painiting, provide 50 mm standoff spacers, provide one lockable hinged front access with tamper-proof hasp, bond mesh/frame to earth with 25×3 mm GI strip (or 16 mm² Cu for premium), construct earth pit with test link and provide earth resistance report. Finish: hot-dip galvanized and touch-up paint. Provide all fasteners and mechanical connectors. Carry out continuity test and earth resistance test