REPLACEMENT OF 02X SILENT DG SET 250KVA AGAINST BER AT NMRL AMBERNATH (REMOTE AND DIFFICULT AREA)

Amount

Supply, installation, commissioning and testing of silent, Diesel engine driven factory assembled, generating set of capacity 250 KVA, 3 phase, 4 wire, 50 Hz, 1500 RPM complete with and including Engine and alternator mounted on a common MS fabricated base frame with and including AVM pads, Acoustic enclosure, relay panel for automatic starting on mains failure safety control and metering equipments (AMF Panel) mounted on and including common base frame and installed on PCC/RCC foundation as per manufacturer design including necessary formwork, PCC foundation and soundproof canopy as recommended by manufacturer and approved by GE and suitable for ambient conditions, environmental eco-friendly as per latest CPCB norms all as specified and directed by Engineer-in-charge comprising of the following:-

NOTE: (i) The capacity of Generator set shall be net after all due derating factors as per relevant ISI standard. (ii) The quoted rate shall be deemed to be inclusive of first fill of lubricant oil and final successful acceptance test. (iii) The quoted rate shall be deemed to be inclusive of 12 hours test run at site including of one hour on 10% overload in presence of representative detailed by accepting Officer, all arrangements are to be made by the contractor for tests. (iv) Rate quoted shall be deemed to be included in making necessary holes to walls and making good to distrubed surfaces of match to original specification and connection up all as specified and directed.

Engine: (i) 6 cylinder, in-line 4 stroke devoloping 335 BHP at 1500 RPM, radiator cooled engine (ii) Full Authority Electronic Engine (iii) Well designed air handling system with: (a) Dry type, Replaceable paper element air cleaner with restriction indicator (b) Air to air aftercooler (c) Optimised turbocharger for increased altitude capabilities (iv) Best in class fuel economy with (a) HPCR fuel system with A1 class electronic governing (b) Dual fuel filter system: Pre filter including water separator and Water In Fuel (WIF) sensor and main filter (v) Full flow spin on lube oil filter (vi) Plate type lube oil cooler (vii) First fill of lube oil and coolant (viii) Electrical starter motor with soft start engagement feature (ix) Battery charging alternator (x) 2 x 12 V DC batteries (xi) Exhaust piping made out of heavy duty mild steel pipe 'C" class of length 2.5m above the buiding height (Height of the building plus 2.5m) or ar per recommendation of OEM to meet CPCB norms inclusive of all accessories and hardware,necessary support steel structure stack including mineral wool insulation 2 inch thick suitable for 400 degree C temperature cladded with aluminium sheet for the entire length of exhaust pipe.

Alternator: (i) Brushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1 (ii) 3 Phase reconnectable winding with 12 terminals brought out for connection (iii) Better motor starting capability (iv) Best in class efficiency (v) Compact design with sealed bearings for longer life and lesser maintenance I(vi) Impregnation on all wound components for better mechanical strength

Control Panel: Control panel is manufactured with 2mm thick CRCA sheet and is powder coated for weather-proof and long lasting finish. (ii) The control panel consists of the following parts: (i) PowerCommand Controller (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) MCCB of suitable rating with overload and short circuit protections

Power Command 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: (i) Intuitive operator interface which includes LED backlit LCD display with tactile feel soft-switches & generator set status LED lamps (iii) Digital AVR for shunt or PMG excitation with torque matching. (iii) Digital electronic governing with temperature compensation and smart starting. (iv) SAE J1939 interface to Full Authority Electronic (FAE) engines. (v) Remote start-stop (vi) Engine metering: Oil pressure, Coolant temperature, Battery voltage, Engine speed (vii) AC Alternator metering: L-L Voltage and L-N Voltage, Current (1 and 3 phase), Volt-Amperes (phase and total) and Frequency. (viii) Engine protection: Low lube oil pressure, High/Low coolant temperature, Over speed, Battery Over/Under/Weak Volts, Fail to crank/start, Sensor failure. (ix) AC Alternator protection: Over/Under voltage, Over/Under frequency, Over current, Short circuit and Loss of AC sensing. (x) Data logging: Engine hours, Control hours, Engine starts and upto 10 recent fault codes (xi) Configurable glow plug control (xii) Configurable cycle cranking (xiii) 12 and 24 Volt DC operation (xiv) Sleep mode (xv) Programmable I/Os (4 inputs and 2 outputs), expandable with AUX101/102 modules (xvi) Modbus interface (RS485 RTU) (xvii) InPower compatible (PC based service tool) (xviii) Certifications -meets the requirement of relevant UL, NFPA, ISO, IEC,Mil Std., CE and CSA standards

Silencer : Hospital grade silencer suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB. Mounting Arrangement : Engine and alternator are mounted on a common MS fabricated base frame with 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 Acoustic Enclosure: (i) Specially designed to meet stringent MoEF/ CPCB norms of 75 dBA @ 1mtr at 75% load under free field conditions. (ii) The acoustic enclosure is made of CRCA sheets in munsel green shade and a structural/ sheet metal base frame painted in black (iii0 High quality noise absorbent and fire-retardant grade acoustic insulation material (iv) Two point lifting for easy handling at customer site (v) Designed to have optimum serviceability (vi) Air inlet louvers specially designed to operate at rated load (vii) Made on special purpose CNC machines for consistency in quality and workmanship (viii) 11 tank pretreatment process and UV resistant powder coating of all parts to withstand extreme environment (ix) Use of special hardware for longer life (x) Flush styling - no projections (xi) Fluid drains for lube oil and fuel (xii) Fuel filling arrangement inside the enclosure. Cables: Necessary existing incomming and outgoing LT UG cables connection required at site with AMF panel shall deemed to be included in quoted rates.

Material and labour for earthing complete with glavanised steel earth plate electrode 600mm x 600mm x 6.0 mm thick buried directly in ground (Earth pit not less than 2.25 metre deep below ground leveL) with top edge of the plate not less 1.5 metre deep below normal ground level connected to galvanised iron earth strip 32mm x 6 mm by means of nut, bolt, check nut and washers of galvanised iron or of steel, earth lead protected by 40mm dia GI pipe light grade watering pipe 20mm dia GI light grade GI wire meshed funnel alternate layer of charcoal and salt, PCC in chamber type C1 (1:3:6) using 40 mm graded crushed stone aggregate including RCC cover 40 mm thick type B1 (1:2:4) using 20mm graded crushed stone aggregate reinforced with 8mm dia TMT bars 100 mm centre to centre both ways including necessary excavation and earth work in any type of soil, disposal of surplus soil to a distance not exceeding 50 metre all as specified and as shown on plate No 3 of MES SSR Part-I 2009 complete including testing on completion complete all as specified and directed by Engineer-in-charge.

shakti engineering and electrical works

ASHA ASSOCIATES

MONA GENERATOR SEVICES PVT. LTD.