Supply, Installation, Testing and Commissioning of 2 X 500 KVA DG Sets at NIATAM Gondia.

Amount

Supply ,Installation , testing and Commissioning of factory assembled, factory tested diesel engine alternator set with an acoustic enclosure , conforming to the Environment (Protection) Act, 1986, and Environment (Protection) Rules, 1986, latest as amended upto date for noise and emission norms and the latest CPCB Norms as and when amended by Ministry of Environment and Forest , Capable of delivering not less than 500KVA / 400KW at typical site conditions including all accessories like, controller and monitor, common base frame, AVMs, Starting Batteries of low maintenance type suitable for cranking duty and capacity not less than 150AH for 12V/24V DC system ( or manufacturer recommended AH in case the battery is same make as that of Engine and supplied by the Engine manufacturer only ) with leads and terminals, including battery charging dynamo, residential type silencer and suitable Exhaust piping up to silencer with supports, 850-1000 liters fuel tank, with braided flexible fuel piping and MS piping (B-class) wherever required of suitable size etc with valves and other fittings for supply and return lines, hand fuel transfer pump with suitable hose pipes and clips, with suitable manual control panel and comprising the following as per the detailed specifications, Technical specifications /Commissioning ,Installation details and warranty details as attached complete as required. The agency/seller has to carry out associated work as per technical and special condition of the tender documents as required as part of their scope of work without any extra cost for these works like construction of PCC/RCC Foundation for DG set of required size (if required), Providing / making earthling system [02 Copper Plate earth for Body and 02 Copper Plate earth for Neutral] and necessary connections, supplying /laying Power Cable 3.5 core x 300 sqmm (50 meter) size of required numbers as per current rating and its end terminations , etc as required. (The DG set and all below mentioned components should be from AAI's list of Prefered Make only as specified in Tender Documents) [a] ENGINE- Liquid cooled continuous rated engine of suitable BHP at 1500 RPM suitable for above output of alternator typical site conditions and conforming to BS 5514/ IS 10000 or latest, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. The Engine shall be of any of the AAI's prefered make list and as per detailed specifications attached and suitable for coupling with below mention alternator. [b] ALTERNATOR- Any of the AAI's prefered make list, brushless and single bearing (or superior as recommended by OEM) type alternator capable of delivering a minimum 500 KVA/400 KW (Corresponding to typical site condition ) at 415V 0.8 Power factor 50 Hz, 3 Phase, 1500 RPM and close coupled to the above engine. The alternator shall be having Screen Protected Drip-Proof enclosure, brushless, continuous duty, self-excited and self-regulated through AVR conforming to IS: 4722/BS 2613 suitable for tropical conditions and with class -F/H insulation. And suitable size PVC insulated copper conductor interconnection cable in suitable pipe between alternator and standard control panel should be laid as per detailed specifications attached.

[d] ACOUSTIC ENCLOSURE- Prefabricated factory built, free standing, floor mounting type acoustic enclosure of modular construction suitable for accommodating the 500 KVA Engine Alternator set with standard control/ instrument panel, fuel tank etc as per specifications and conditions attached. The engine and the enclosure shall conform to the latest environment (Protection) Act 1986(29 of 1986) of Ministry of Environment and Forest Notification No. dated 17th May 2002 and 12th July 2004 and 2nd Amendment of 2002 and 2004 respectively and Environment (Protection) (Third Amendment) Rules, 2014 dt 31st March 2014 and 11th Nov. 2014, in respect of noise and emission norms , as amended up-to-date. No set shall be accepted without the latest CPCB certificate of authorized agency such as ARAI of Pune, NPL New Delhi, NSTL Vishakapatanam, FCRI Palghat and NAL Bangalore. The make and model number of Engine and alternator shall be as per AAI's prefered list of make. [e] I.T.C.of 500KVA DG Set- Installation Testing and Commissioning of the above 500 KVA E/A set with acoustic enclosure and control panel with all equipments, accessories and associated items on the cement concrete floor / foundation including providing necessary fuel MS piping and conducting Acceptance Testing of the Engine Alternator by arranging necessary consumables like Lube oil, fuel oil ,providing artificial resistive load with cabling ,switching arrangements etc. for pre Acceptance Testing ( i.e, 2 hours full load, 1 hour 10% overload and 1 hour at no load) and final Acceptance Testing of Gen set (i.e. running of Gen set on full load for 6 hours and running on 10% overload for 1 hour) including topping up of lube oil up to full mark and filling of extra fuel up to a level suitable for 2 hours full load working etc. as per specifications as required. The Construction of DG Set's RCC/PCC Foundation , 2 nos. GI plate Earthing work for body and 02 nos. copper plate earthing neutral for each DG set ,Supply /fixing of suitable Control/Power Cable and other materials as required for ITC of DG Set shall be in the scope of the agency complete etc. as required.

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