PROVN OF 10X2 TON SPLIT AC, 04 X CHILLERS AND 01X63 KVA GENERATOR SET FOR 462 COY ASC (SUPPLY) TYPE A OF KOTA MIL STN

Supply, installation, commissioning and testing complete of Manufacturer of OEM (Original Eqpt Manufacturer) manufactured and tested static Diesel Engine driven generating set capable of delivering 63 KVA continuous rating, (10% overload for 1 hour in 12 hours of operation), 415 volts (AC 3 phase, 4 wire system of supply), 50 Hz at power factor 0.8 minimum. The DG set shall consist of a diesel engine coupled directly to a matching alternator, and mounted on Dunlop metallastik foundation pads on a common base frame and there after installed in the CPCB approved acoustic enclosure complete with control panel standardized by manufacturer, fuel tank with mounting arrangement and inlet, outlet, return oil arrangement, flexible exhaust pipe complete all as specified and directed and shall include comprise of the following :- (a) Engine (prime mover) : Diesel engine 1500 RPM, of suitable HP as recommended by manufacturer, water cooled, turbocharged, 12 volts electric battery start, complete with fly wheel and torsional vibration damper, radiator and all standard fittings/fixtures as per standard manufacturing practices and including suitable instrument panel with RPM meter, lub oil temp and pressure gauge, water temp gauge and frequency meter (digital type), battery charging ammeter and fuses, and also including self starter (12V), battery charging alternator, fuel tank etc and complete with HWT and LLOP alarm and shut down safeties complete with first fill of Lub oil and Coolant. Make:- CUMMINS / KIRLOSKAR (KOEL)/GREAVES or Equivalent as per list of Approved Makes. (b) Alternator : AC alternator, brushless, 415V AC 50 Hz, 3 phase, 4 wire type, rated for continuous output of 63 KVA, PF 0.8 (lag), 1500 RPM insulation class 'H'; enclosure SPDP (IP 22/23), self excited & self regulated with AVR for + 1% voltage regulation, coupled directly/suitably to and to match the above engine and conforming to (CPCP-IV+ Compliant) & BS 5000/IS 4722. Alternator makes shall be KIRLOSKAR/STAMFORD/GREAVES/BHARAT BIJLEE' or Equivalent as per list of Approved Makes.

(c) Dunlop Metallastik anti-vibration of pads for mounting engine - alternator assembly on the base frame/plate. (d) Base plate : Made out of structural steel as per manufacturer's recommended design/specifications. (e) Enclosure : Provision of an integral type, approved/certified acoustic enclosure as per latest CPCB norms, for the DG set to restrict the noise level to 75 DB (A) at one metre and ensure that temperature rise within the canopy shall not exceed 5 - 7 degree celsius, It shall be made of 16 SWG CRCA MS sheet with powder-coated finish on outside and high quality noise absorbent and fire retardant grade acoustic insulation material duly provided with EPDN gasket lining. There shall be four hinged doors out of which one shall be with a glass window. (i) Silencer : Absorption type, non-resistance, residential. (ii) Internal wiring with PVC copper conductor cables, IS 694 marked, FRLSH in conduit and suitable light fittings. (iii) Fuel tank to be provided as per OEM specification. (iv) Safeties for high enclosure temperature and emergency shut-down from outside. (v) 1Nos 12V of suitable AH lead acid batteries (MAKE:- EXIDE/AMRON/AM or Equivalent as per list of Approved Makes) and adequate size copper conductor cable leads, housed on & including suitable size MS angle iron frame and necessary clamps, nuts, bolts, washers all as required & as per manufacturer design/specifications. (f) Control panel : Control panel made out of 14 gauge CRCA sheet, powder coated and shall consists of the following: - (i) Ps 0500 Controller (ii) Aluminium Bus bars with suitable capacity incoming & outgoing terminals.

(iii) Indicating lamps for load on and 'set running' (iv) Instrument fuses duly wired and ferruled. (v) Circuit breaker(MCCB) of suitable rating with overload and short circuit protections. Note: To be mounted inside enclosure. (g) Automatic mains failure (AMF) control panel fabricated from CRCA sheet steel of thickness not less than 3.15 mm, suitable for outdoor installation (including CPRI type test certified), dust & vermin proof, protection class I P-54 suitable for 415 volts, 3 phase, 4 wire, 50 Hz, AC supply system with adequate layers of power coating floor mounting type with front opening, the AMF panel shall comprise the following indicating instruments & switches:- AC voltmeter - One Voltmeter selector switch OFF/RY/YB/BR - One Frequency meter - One AC voltmeter of suitable scale - One Ammeter selector switch OFF/R/Y/B - One Current transformers of suitable ratio - One Battery charger consisting of - One (aa) Transformer / Rectifier unit (bb) DC ammeter /DC voltmeter (cc) Charging rate selector switch OFF/Trickle/Boost Mains supply air break contactor, 3 pole of suitable rating - One Alternator air break contactor, 3 pole of suitable rating and provided with a separate overload relay for overload protection - One Mains supply voltage monitor - One Set of DC control relays and timers - One Set of push buttons, START, STOP, ACKNOWLEDGE, RESET, MAINS BREAKER, CLOSE/TRIP, ALTERNATOR BREAKER CLOSE / TRIP - One One - Set of indicating lamps for the following :- LOAD ON MAINS, LOAD ON SET, SET FAILS TO START, LOW OIL PRESSURE, HIGH TEMPERATURE ALARM,

HIGH TEMPERATURE TRIP, ALTERNATOR OVERLOAD. Audio - alarm hooter - One KWH meter - One Set of Bus bars - One The control cubicle will be furnished complete with the necessary control circuit fuses, etc. and will have provisions for making incoming and outgoing connections. KW meter - One set of bus bar - One The control cubical will be furnished complete with the necessary control circuit fuse etc and will have provision for making incoming and outgoing connections One - set of bus bar - One The control cubicle will be furnished complete with the necessary control circuit fuses, etc. and will have provisions for making incoming and outgoing connections. Note :(i) In case AMF panel included instead of Standard Control Panel, then Battery charging alternator with inbuilt regulator and battery charging ammeter should be deleted from engine specifications since Battery charger included under AMF Panel specifications. (ii) Platform : PCC foundation /plinth/base shall be provided as per drawing No: TD/2010/109, Sheet No 1/1. (iii) Tool kit, Operation and Maintenance catalogue, 1 year spare part list, overhauling manuals, guarantee card etc shall be provided as per manufacturer standard practices.

M&L for Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6mm thick buried directly in ground vertically to depth not less than 2.25m below ground level with top edge of earth plate not less than 1.5 Mtr below ground level connected to galvanized steel strip 25x4 mm dia by means bolts, nuts, washers, check nuts made out of galvanized iron and steel earth strip protected by GI pipe light grade 40mm dia connected to earth plate/test point all as shown in electrical plate No 3 SSR part-I including necessary earth work and PCC (1:3:6) type C1 earth chamber 40mm thick RCC 1:2:4 mix precast cover with 6mm dia normal reinforcement @ 100 mm centre to centre both ways etc complete all as specified and as directed.

Supply, install, commissioning and testing of Air Cooled Screw Chillers with nylon adjuster type capacity 1.5 ton with control panel on indoor unit, comprising of inner tank SS-304 and outer body SS-202 total holding capacity of 20 crates in four sections and each section should accommodate minimum five crates and load bearing capacity should be 150 kg per section size of standard crate 16X24X13 inch(WxLxH) front side glass with aluminium sliding door coupled with one 1.5 TR reciprocating Compressors, static Evaporator, Shell and cooper Tube Condenser unit, suitable for expansion device, suitable for operation on R-22 refrigerant with digital display mounted on indoor unit for temperature setting complete all as specified and directed. Note-Operating temperature should be maintained 2 degree to 8 degree for fresh vegetable.

Supply and install hi wall split units indoor/outdoor complete with cordless remote control unit and with in built air ionizer and Plasma filter for better indoor air quality with minimum 5 star rating and EER 3.2 of capacity of 2.0 TR complete all as specified and directed. Make : Voltas/LG/Carrier/Blue Star/LLOYD or Equivalent as per list of Approved Makes.

Supply and fixing Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 32 Amps complete all as specified and directed.

Supply and fixing copper tube 1/4" for ACs of any capacity complete all as specified and directed.

Supply and fixing copper tube 1/2" complete all as specified and directed.