University Of Agricultural Sciences Tender

Supplying, installing, testing and commissioning of Diesel Generator set with following specifications power rating as per standard reference condition as per BS 5514/ISO 3046/ISO 8528 & IS 1002/ISO 3486 Generator set specifications. Engine: Diesel generating set are rated at 1500 RPM and conform to ISO 8528 specifications. The engines are radiator cooled, four stroke and multi cylinder, conforming to ISO 3046. The scope of supply includes: Electrical starter motor 12V DC Battery charging alternator, Bosch fuel system with mechanical governor, A1 class spin-on lube oil filter spin-on dual fuel filter with water separator. Turbocharger, charge air cooler, Silencer (Hospital grade). Dry type air cleaner, shutoff coil, Flywheel and fly wheel housing, First fill of lube oil and coolant, safety for low lube oil pressure, safety for high water temperature. Permissible overload of 10% for one hour in 12 hours of operation. Capacity of Fuel Tank: Fuel tank suitable for 8 hours of operation. Alternator: Alternator is suitable for operation at 1500 RPM, 415 Volts, 0.8 pf (lag) satiable for 50 Hz, 3 phase 4 wire systems, conforming to IS/EC 60034-1. The Alternator is brushless type, screen protected, revolving filed, self excited self regulated through an AVR. The alternator shall have ± 1.0% voltage regulation (max) in static conditions-IP: 23 protections with insulation class H. Mounting arrangement: Engine and alternator are mounted on a common MS fabricated base frame with AVM pads. Control Panel: The 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:- PSO500 Controller. Aluminium bus ba with suitable capacity within/outgoing terminals, indicating lamps for ‘Load On’ and ‘Set Running’ instrument fuses duly wired and ferruled, MCCB of suitable rating with over load and short circuit protections. Genset Controller: Microprocessor based generator set monitoring and control system. The control provides a simple operator interface to the generator set, manual and remote start/stop control, shutdown fault indication and an LCD hour counter. The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional generator set control systems. This control has been designed and tested to meet harsh environment in which gensets are typically applied. Features, Functions, protections 16 character x2 line alphanumeric LCD display with LED backlight. Operator interface, Provide a record of most recent fault conditions. Fault history stored in the control non volatile memory, provide Alternator Data, Voltage (1 ph or 3 ph line to line and line to neutral voltage, Current (1 ph or 3 ph), KVA (3 ph and total), Reequency, provide Engine Date, Starting battery voltage, Engine running hours, Engine Temp, Engine oil pressure, Control includes provision for Service adjustment and calibration of DG control functions, voltage, frequency selection, Configurable input and output set up, Meter calibration, Engine controls, power Start operates on 12 VDC batteries, -Auto start mode accepts a ground signal from remote devices to automatically start the DG set. The remote start will also wake up the control system from sleep mode. Engine Starting- The Control system supports automatic engine starting, Primary and back up start disconnects are achieved by battery charging alternator feedback or main alternator output frequency. Controller provide configurable time delay of 0-300 secs to start after remote start signal and time delay of 0-600 secs prior to shut down after stop signal. Sleep mode increase battery life. Configurable current settings from low to minimize current draw when genset is not working. Engine Protective functions include, configurable alarm output, Emergency stop: Annunciated wherever an emergency stop signal is received by the control. Low lube oil pressure warning and shutdown, High engine water temp warning/shutdown. Low coolant temp warning, Sensor failure indication, Low and highnbattery voltage warning, Weak battery warning, Fail to start shut down, Cracking lockout: Control will not allow the starter to engage or to crank the running engine. Cyclic cranking: Configurable for the number of starting cycle (1 to 7) and duration of crank and rest period. Alternator Protective functions includes, -High and Low AC voltage shut down, under and over frequency shutdown/warning, Loss of sensing voltage input shut down. Acoustic enclosure: The acoustic enclosure shall be made of 1.6 mm thick CRCA sheets in suitable approved shade and a structural/ sheet metal base frame painted in black. The walls of the enclosure are insulated with fire retardant foam so as to comply with the 75dBA at 1 mtr sound levels specified by Ministry of environment & Forest. The enclosure has the following features: Specially designed to meet stringent MOEF/CPCB norms of 75dBA @ 1 mtr at 75% load under free field conditions, two point lifting for easy handling at customer site, Designed to have optimum serviceability, Air inlet louvers specially designed to operate at rated load made on special purpose CNC machines for consistency in quality and workmanship, Powder coated for long lasting service lift and superior finish, With UV resistant powder coating, can withstand extreme environment. Use of special hardware for longer life, insulation material meets exacting IS 8183 specifications for better sound attenuation, Flush styling-no projections, Fluid drains for lube oil and fuel, Fuel filling point inside the enclosure. The complete set shall have sufficient safety and adhere to NEC 2016, IEC-CPWD specifications, PCB Norms and KSGEI Acts and Rules. Necessary electrical inspectorate approval has to be taken. a) 62.5 KVA/50KW

Supply, Erection, testing and commissioning of AMF panel suitable for …KVA DG Set. The panel is of cubical type base/floor mounting control panel with hinged doors, undrilled bottom gland plate, aluminium Bus bar with the accommodation for ... amps 4 pole contactor for alternator with thermal O/L relay….Amps 4 pole contractor for mains, HRC fuse for short circuit protection. Microprocessor based AMDF module with supply failure timer, Restoration timer, 3 impulse automatic engine start/stop logic, Mains/generator voltage…. Capacity bypass switch and frequency sensing, PCC 1301 controller with water temperature/Lube oil pressure/engine speed, Voltage/ ampere/ Frequency/KVA Running-hour count, No of starts, Fault indication, over/under speed, Fails to start. Low oil pressure. High engine temperature, under/over voltage, over current, Earth fault relay, with indications for Mains on Load on Mains, Battery charger on Push buttons AMF module by pass Mode. Battery charger on Push buttons module by pass Mode, battery charger unit with inbuilt Auto/Manual and Flat boost facility. The complete set shall have sufficient safety and adhere to NEC, NBC 2016, IEC, CPWD specifications, PCB Norms and KSGEI Acts and Rules. a) Above 50 KVA upto 62.50KVA

Open Conduit System: Supplying heavy gauge PVC conduit pipe …… dia. ……. mm thick conforming to IS 2509 with suitable size bends, junction boxes, adhesive paste etc., fixing using inverted wood plugs in case of RCC ceiling and RCC wall/ stone structure or rawl plugs in case of brick walls and cement plastering the damaged portion using heavy gauge saddles at an interval of 700mm using NF screws. a) 25mm dia. 2mm thick