CWE/GGN/FT-80/2025-26 SPECIAL REPAIRS/ REPLACEMENT OF BER E/M INSTALLATIONS AND ALLIED WORKS AT AF STN CHANDINAGAR UNDER GE (AF) FARIDABAD

Supply and fix refrigerator, electric driven (single phase), capacity 315 Litres.BEE 5 star rated.with inverter technology Make : LG Model no 402RPZU / Hitachi or Equivalent to makes mentioned in List of Approved Make

Supply, installation , commissioning of water cooler fully stainless steel ,electric driven single phase having approx storage capacity of 120 litre and nominal cooling capacity of 60 Litres per hour complete all as specified and directed by Engr-in-charge

Supply, installation , commissioning of water cooler fully stainless steel ,electric driven single phase having approx storage capacity of 180 litre and nominal cooling capacity of 150 Litres per hour complete all as specified and directed by Engr-in-charge

Supply and fix room window type air conditioner electric driven (single phase), cooling capacity 4500 K Cal per hour ( 1.5 Ton).BEE 5 star rated including taking down existing old Window AC and deposited in MES store yard. all as specified and as directed by Engr in Charge. Make Voltas Model no185 DY/ Samsung/ O general or equivalent Make mentioned in List of Approved Makes

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4.0 KVA

Supply & fix Voltage stabilizer for automatic operation single phase naturally air colled indoor type &designed for input variation between 170 volts to 250 volts with output voltage stabilized at 230 with accuracy of +-2.5% and capacity 5 KVA.

Supply and fix desert cooler electric driven (single phase), having nominal air flow capacity of 4000 CuM per hour (or nearest size) Steel Body Make : Voltas Model no VP M70MW /Symphony/Havells or equivalent Make mentioned in List of Approved Makes

Supply, install, testing and commissioning of Eco friendly (CPCB-IV+) not less than 125KVA Diesel Engine driven generating set with acoustic enclosure made out of CRCA Sheet powder coated, specially designed lifting arrangement/hooks, meet the latest CPCB norms of 75 dBA @ 1 mtr distance and as per the testing guide line of CPCB, DG Set shall be conforming to BS:5514 and alternator as per IS: 13364/IS:4722, water cooled type, self-starting system with 12 volt DC Supply, 3 phase 4 wire AC 415 volt + 5% at 1500 RPM, 50 Hz, 0.8 PF self-excited, self-regulated, Automatic voltage regulation, class 'H' insulation type alternator, With AMF (Automatic mains failure) panel for automatic starting at mains failure installed with the following accessories complete all specified and directed by Engineer-in-Charge. (A) Engine Adequate capacity of Diesel Engine, 4 stroke, 1500RPM, 4 Cylinder, not less than 125 KVA Prime Duty, Eco friendly for emission and noise ( CPCB-IV+ NORMS COMPLIANCE) diesel engine confirming to BS/IS standard developing suitable BHP @ 1500 RPM water cooled complete under NTP condition with a provision for 10 % overload for one hour on 12 hours running complete with standard accessories all as specified and directed for safe handling and operation, salient features shall be as under :-

(i) Fly wheel with housing (ii) Cooling system :- Mounted radiator with fan & belts. (iii) Cooling Water pump : - Centrifugal type belt driven. (iv) Exhaust System :- Exhaust System complete with exhaust piping of suitable mm dia with MS pipe light grade up to and away (as per CPCB norm) from the enclosure to be erected, covered with asbestos rope and aluminium foil of 28 SWG complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure. (a) Exhaust gas turbo charger type, (b) Exhaust manifold, (c) Silencer: Residential type, (d) Bellows (v) Fuel System: - (a) Fuel injection system with fuel injectors, fuel injection solenoid switch/ nozzles/ governor electronic type capable for 1% speed /frequency regulation. (b) Fuel filters, (c) Fuel hoses (vi) Lube oil System: - (a) Lubricating oil filter, (b) Lubricating oil pump (vii) Air Intake System: - (a) Air intake Manifold, (b) Air cleaner dry type (viii) Governor: - Electronic Governor (ix) Starting System: - Electric Self-starter with maintenance free batteries including battery charging set. (x) Batteries :- (a) 1 Nos, maintenance free Batteries of 12 Volt 180 AH capacity complete with copper conductor multistranded leads of suitable length from self-starter to the battery terminals complete with initial charge and initial fill of electrolyte, (b) Starter gear ring, (c) Start and stop push button, (d) Ignition key / Switch (xi) Handling and operation : Salient features of accessories shall be as under: (a) Radiator with blower fan, (b) Corrosion inhibitor coolant, (c) Paper element filters for fuel, lube oil and by pass, (d) Electronic governor controlled direct fuel injection system or as per OEM standard

(xii) Generator Monitoring Panel: Comprising of following:- (a) Microprocessor based genset controller for metering, monitoring, governing and protection. (b) Engine protection for low lube oil pressure, high coolant temperature (alarm & shutdown), (c) Alternator protection parameters like under voltage, over current, under frequency, over frequency ( alarm & shut down), (d) Relay drivers for remote annunciations, (e) Cyclic cranking, (f) Auto/manual start/ stop, (g) Alternator trim adjustment from the front key pad, (h) operates within a temperature range 0- 60 degrees C and humidity up to 95% , (j) Remote monitoring capability through separate interface modules, (k) Genset metering parameters like lube oil pressure, coolant temperature, engine speed(rpm), run hours, DC voltage, intake manifold temperature, 3 phase volts and 3 phase amperes, frequency, KW, KVA, power factor etc. (xiii) Safety Controls : - Engine low lube oil pressure, high water temperature and over speeding of engine. (xiv) Coupling arrangement : - Flexible coupling, fly wheel to suit flexible coupling fly wheel housing. (xv) Accessories :- AVM Pads built or separately mounted to manufacturer base frames. (xvi) Base Frame : - Made out of Formed C Channel 2.5/3mm thick CRCA Sheet or ISMC 250 of sturdy design made of MS channel with necessary reinforcement and predetermined holes. (xvii) Fuel Tank :- Daily service fuel tank made out of 2mm thick MS sheet top and bottom with calibrated level indicating arrangement, stop cock, drain plug, fuel pump of suitable capacity complete on a common base within the Acoustic Enclosure. (B). Alternator: - Standard design alternator rated at not less than 160 KVA net output at site after considering derating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self-excited self-regulated screen protected drip proof IP 23 enclosure brushless design with winding in pole faces, insulating class 'H' and voltage regulation of + 1% at rated voltage from no load to full load. The alternator shall be confirming to BS 4722/13364 and shall be imposition to generate supply with frequency regulation within + 1% tolerance. The alternator will be suitable for tropical climate and shall generally confirm to BS - 2613/ IS - 4722(i) Insulation class - 'H' (ii) Temperature rise Class - 'H' (iii) Excitation : Self Excited (iv) Regulation performance: The voltage is kept constant with + 1%, manual voltage adjustment within + 5% . (v) Frequency regulation + 1%