WBPWD/SSE/SWEC/NIQ100/2025-26

Amount

SITC of new CPCB-IV+ Emission Compliant 3 phase, 415V, 50 HZ, 125 KVA Sound attenuated type Silent Diesel Generator Set comprising of Engine, Alternator, seperate 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, 125 KVA,415V 50HZ 0.8 power factor lagging, RPM-1500, Current-81 A B) Engine: Make-CUMMINS/VOLVO/Caterpiller BHP-243.1 Aspiration- Turbocharged & intercooled,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

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 element 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. fuel tank Capacity:- 200 ltr. DEF Tank cpacity:- 30 ltr.

(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, CRCA sheets in Munsell green, 11 tank pre-treatment process and UV resistant powder coating, High quality noise absorbent and fire-retardant grade acoustic Insulation material (Rockwool) IS 8183 , Top lifting for easy handling at customer site, External fuel & DEF filling provision, Compact, and Lower Foot print

Supply & fixing of exhaust gas piping of suitable dia welded black dia MS class B pipe incl. all necessary bend supports and clamps anti vibration mounting insulation of exhaust system with 100 mm thick mineral wool covered with wire mesh and aluminium cladding ( from DG sets to top of the building plus 3mtr or as per CPCBIV+) for 125 KVA DG set as per direction of EIC. exhaust gas pipe dia as per suitable size.

S& F Rain cap for DG set

KHOKAN MONDAL (BID ID -7852916)

G.M.N. ENGINEERING (BID ID -7853120)