Bharat Sanchar Nigam Limited Tender

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 CPCB IV compliant as and when amended by Ministry of Environment and Forest , Capable of delivering not less than 180KVA ,144KW at typical site conditions including all accessories like common base frame, AVMs, Starting Batteries of low maintenance type suitable for cranking duty and capacity not less than 180AH for 12V or 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 slencer with supports, 900 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, General Technical requirement ,GTR, Commissioning ,Installation details and warranty details as attached complete as required. The agency-seller has to carry out associated work as per General Technical Requirement attached as part of their scope of work without any extra cost for these works like construction of PCC Foundation for DG set of required size, Providing , making earthing system ,02 Copper Plate earth for Body and 02 Copper Plate earth for Neutral and necessary connections, supplying laying Power Cable 3.5 core , 240 sqmm size of 10.0 mtr length in the ground as per current rating etc as required.

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 BSNL approved make as per product list and as per detailed specifications attached and suitable for coupling with below mention alternator.

b- ALTERNATOR- Any of the BSNL approved make as per product list, brushless and single bearing type alternator capable of delivering a minimum 180 KVA or 144 KW,Corresponding to typical site condition,at 415V 0.8 Power factor 50 Hz, 3 Phase, 1500 RPM and capable to feed up to 72 KVA non-linear ,Thyristor loads along with linear loads. 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.