REPAIR / REPLACEMENT TO BER 400 KVA GENERATOR SET FOR FTS BUILDING AT AATS UNDER GE (EAST) AGRA

Supply, installation, testing and commissioning of Diesel Generating Set of 400 KVA / 320 kW prime rating at NTP conditions, 3 Phase, 4 wire, 415 Volts, 1500 RPM, 50 Hz power supply with power factor 0.8 (lagging) specially designed to meet stringent MoEF/ CPCB norms of 75 dBA @1mtr at 75% load under free field conditions, with acoustic enclosure in CRCA sheet, powder coating to ensure long life in all weather conditions. The design of integral acoustic enclosure should be any type approved by National Physical Laboratory, as per Central Pollution Control Board (CPCB-IV+) latest norms complete all as specified and as directed including all the following specifications :- (a) Diesel Engine: Recommended model of manufacturer as per makes mentioned in PS. Electric start, four-stroke, multi-cylinder, water cooled diesel engine, developing required BHP for continuous rating at 1500 RPM, conforming to the latest relevant prevailing IS/BS/ISO & suitable for running with 10% overload capacity for 1 hour in any 12 hour duration, with standard accessories, like Flywheel, closed coupling, Radiator, cooling fan, coolant container, Air cleaner, Fuel pump, hand pump, suitable class Governor, Lube Oil Filter, Residential silencer, Starter & battery charging Alternator, Lube oil pump, Fuel filter, over speed stop trip, Microprocessor Based Engine instrument panel with built in safety unit suitable to show parameters like lube oil pressure, current, temp, voltage RPM / hour counter etc. Battery charging ammeter and self starter switch with key etc anything not mentioned but to be provided as per standards / recommendations of manufacturer (b) Alternator : Recommended model of manufacturer as per makes mentioned in PS, of continuous rating mentioned as brushless alternator with automatic voltage regulator (AVR), SPDP, suitable for 415 V, at 0.8 Lag PF, 3 phase, 4 wire, 50 Hz, at 1500 RPM, self excited and self regulated, foot mounted, suitable for tropical climatic conditions and conforming to latest relevant prevailing IS / BS/ ISO voltage regulation +1% from no load to full load. Description of item contd....

Item No.1 (Contd…) (c) Base Frame : Sturdy to mount DG set in MS. (d) Fuel Tank : Daily service fuel tank with Diesel Exhaust Fluid (DEF) suitable for minimum of 8 hours operation. MS fabricated fuel tank with air vent inlet & outlet connection with low level & full level float valve, Fuel level indicator with scale visible from outside arrangement etc complete. (e) Battery Set: (1 or 2 as required) x 12 volts, duly charged heavy duty with copper leads and termination probes. (f) Miscellaneous: Set of anti-vibration mounting (AVM) pads, First filling of engine lubricating oil, fuel piping with required flanges for exhaust piping, coupling, flexible below, hardware etc and any other relevant accessories and fittings anything not mentioned but to be provided recommended by manufacturer. (g) Acoustic Enclosure: Fabricated in CRCA sheet with high quality sound absorption material as per guidelines and strictly as per latest CPCB IV+ norms with certification and as per relevant IS norms. (h) Panel: Standard panel with required rated circuit breaker (ACB/MCCB/MCB) for alternator protection and microprocessor based AMF ready Controller showing all the required parameters viz AC /DC voltage, current, KW, KWh, RPM, Hz etc recommended by manufacturer (j) Site Testing: Load testing at site by arrangement of artificial load / water load to be carried out for 12 hours. Load shall be applied increasing gradually from 25%, 50%, 75%, 100% one hour and 110% for one hour then 100% for four hours then gradually decreasing every hour to 75%, 50%, 25% Description of item contd....

Item No.1 (Contd…) (k) Certificates: Original test certificates for the Engine, Alternator, Battery and load test. Copy of CPCB IV+ certification has to be submitted along with DG set. (l) Drawings: Foundation drawing, general arrangement (GA) drawing of DG set and control panel to be submitted for approval of MES before commencement of installation. (m) Foundation: In PCC foundation of suitable size and strength for the DG set, including necessary embedded plates, anchor bolts, supports and other associated works, as recommended by the manufacturer and approved by GE, complete as specified and directed. Note :- (i) DG Set shall be supplied as mentioned above and with anything not mentioned above but to be provided as recommended by manufacture and conforming to latest prevailing IS. (ii) The contractor shall arrange water load, all apparatus and instruments, cables, labour, diesel & engine oil of specified grade, etc as recommended by the manufacturer, whichever is required for testing without any extra cost to the department. The quoted rates shall deemed to include all this aspects.

Supply, fabricating, fixing, testing and commisioning of factory made floor mounted Automatic Mains Failure (AMF) Panel, indoor type, 415 Volts, 50 Hz rated fault level 65 KA with internal arc containment with IP-54 protection rupturing capacity at 415 volts, factory made in an approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns with paint shape RAL-7035 provided with suitable gasket to make it dust / vermin proof & general construction for 400 KVA DG set made out of 2.00 mm thick sheet with powder coated painting, suitable rated copper bus bar, internal wiring with provision of connecting incoming and outgoing leads / busbar having two earth terminal mounting on channel / angle iron base complete with the following accessories for the AMF panel including dismantling & taking out old existing LT Panel :- (a) Contactor 630 Amps, 4 pole - 02 Nos, Make - L&T/Schneider/ Havells/ Legrand / C&S (b) MCCB 630 Amps, 4 pole, 36KA, 50 Hz with adjustable thermal & magnetic release -02 Nos, Make - L&T/Schneider/ Havells/ Legrand / C&S (c) Over load relay (3-5 Amps) - 02 Nos . (d) Controller Micro Controller Type - 01 No. (e) Automatic Battery Charger 24 Volts, 10 Amps, SMPS type - 01 No. (f) CT (800/5) - 06 Nos (g) Indicating lamps LED type - 06 Nos (h) Push buttons for Manual Star / Stop - 02 Nos (j) Selector switch for auto / Manual by pass of contactor - 02 Nos (k) Selector switch for DC On/Off - 01 No. Description of item (Contd....)

Item No.2 (Contd…) (l) Selector switch for auto/manual - 01 No (m) Relay for start /stop and contactor - 04 qty (n) Control fuse (2.5 Amps) for contactor coil and battery supply - 03 Nos (o) Copper lead (25 sqmm x 08 Nos) with lugs for internal connection in panel. (p) Copper Bus bar 800 Amps Note :- AMF panel shall be supplied as mentioned above and with anything not mentioned above but to be provided as recommended by manufacturer and conforming to latest relevant prevailing IS.

Supply, laying, jointing, testing & commissioning LT XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium stranded conductor, 1100 Volts, 240 sqmm, 3.5 core (ISI marked), laid in trenches / ducts, through pipe, under floors or road, along poles etc, including dismantling & taking out old existing u/s LT cable complete all as specified and directed. Note :- Excavation, earth work & protection pipe shall be measured & paid for separately.

Excavation in trenches in soft / loose soil n. exc. 1.5 mtr wide and not exc. 1.5 mtr deep and getting out including forming bottom surface for laying of cable, pipe and foundation etc complete all as specified and directed.

Returning, filling in with approved excavated soil including spreading, leveling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing surplus soil to a distance n. exc. 50 mtr and depositing where directed at a level n. exc. 1.5 mtr above the starting point complete all as specified and directed.

M & L for sand cushioning & cover for protection of underground electric cable in trenches and punning to specified thickness complete all as specified and directed. Note :- (i) Approved dry sand free from vegetation, grass & other deleterious substances shall be used. (ii) For the purpose of payment, only punned thickness shall be measured