WBPWD/EE/PED/NIQ10 /2021-2022

Amount

Supply, installation, testing and commissioning of new CPCB-II Compliant 3 phase, 415V, 50 HZ, 380 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 & alternator should be from the same manufacturer.

Engine Specification

Duty- Prime,380KVA,415V 50HZ 0.8 power factor lagging, RPM-1500, Current-528A

B) Engine: Make- CUMMINS/CATTERPILLAR /VOLVO

BHP-487 Aspiration- Turbocharged & charge air cooled,No of Stroke/Cylinder- 4 Stroke/6 Cylinder in-line, RPM-1500, Bore x Stroke: 140 mm x 152 mm, Displacement: 14 ltrs, Compression ratio: 15:1. Designed and tested for 50°C ambient temperature

Cooling system- Liquid Cooled (EG Compleat 50:50),Total lubrication system capacity (litre) :- 38.6, 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 • Rating: 380 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.

Supply of 1.1 KV grade PVC insulated armoured cable with aluminium conductor (Make-Havells/RR Kabel/Gloster/Ploycab) as per direction of EIC

4 core Core 300 sqmm (from Alternator to AMF panel)

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 :[F-5/8(b)]

4 Core 300 sqmm [F-5/8(b)(xxiii)]

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 : [F-4/7]

4 Core 300 sqmm [F-4/7.d]

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]

SARKAR POWER ENGINEERING PVT. LTD.

ELECTROMECARR

RABINDRA NATH KHAN

MOON LIGHT HOUSE

RELIABLE CONSTRUCTION