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| 1 | Supply, install, testing and commissioning of outdoor type silent (acoustic) enclosure factory assembled diesel driven generating set with latest norms of CPCB IV+ with cold starting capability to work under -30 degree celcius to +30 degree celcius, with fully wired alternator AC for ambient conditions for 82.5 KVA continuous rating at 415 volts adjustable at ± 2.5% AC 3 phase, 0.8 power factor, 4 wire, 50 Hz ± 1 %, 1500 rpm directly coupled with suiitable capacity diesel engine liquid coolent based mounted on common base frame placed on & including PCC platform with Fuel Tank of adequate capacity with fuel lines, anti vibration pads, standard control & Auto Main Failure (AMF) panels and other accessories etc complete all as specified & directed consisting of following;- (A) Prime Mover (Diesel Engine) : Adequate capacity diesel engine of standard design consisting of direct injection type, four stroke, liquid cooled technology conforming to BS 5514 and IS 10000 suitable for prime duty generating set of minimum 105 BHP @ 1500 RPM with multi cylinders to drive independently alternator and considering derating as per site condition after generating and reducing power consumed by accessories, directly coupled through coupling having overload capacity of 10% for one hour in every 12 Hrs continuous running mounted on base frame with following sailent features and standard accessories for safe handling & operation of engine as under:-(a) The gen set should have capacity to run continously in variable load condition for unlimited hours and should also have a 110% load capacity of 01 hour in every 12 hours of operation. |
| 2 | (b) Air System - Inlet & Exhaust comprising (i) Dry-type paper element air Cleaner (ii) Restriction Indicator / Vacuum Indicator (iii) Intake Manifold (iv) Exhaust Manifold (v) Silencer muffler and (vi) Stainless steel Exhaust Flexible coupling (vii) Exhaust After-treatment: Engines like Diesel Oxidation Catalysts (DOC), Diesel Particulate Filters (DPF), and Selective Catalytic Reduction (SCR) that use Diesel Exhaust Fluid (DEF) to near-zero tailpipe emissions.(c) Cooling System comprising (i) Radiator to suit ambient conditions (ii) Cooling system piping (iii) Thermostat (iv) Pressure cap (v) Coolant Inhibitor and (vi) Engine Driven Fan.(B) ALTERNATOR :- Self excited, self regulated screen protected drip proof type with IP-23, Class 'H' Insulation Salient pole revolving field and electronic Automatic Voltage Regulator for voltage regulation of ± 1% from No load to full load, 82.5 KVA, 3 phase, 4 wire, 415 V, 0.8 PF, 1500RPM, 50Hz. continous rating capacity etc standard enclosure complete as per IS-13364-2 and conf to IS-4722 or IEC60034-1 all as required or recommended by manufactrurer. |
| 3 | (C) BASE FRAME : Made of ISMC fabricated and welded construction channel duly painted for mounting Engine and Alternator all as per manufacturer's design along with specially designed in built vibration pads.(D) LT Control & AMF Panel:- AMF panel board made out of CRCA sheet 2mm thick totally enclosed IP-55 weather dust and vermin proof with front opening, 440 volts 3 phase 4 wire 50 Hz having copper bus bar of suitable capacity for three phases and neutral duly colour coated with coloured heat shrinkable PVC sheelves, Multifunctional digital display DG set controler for electrical parameters, manual Start/Stop facility, Two Nos Electrically operated contactor 4 pole of suitable capacity for DG set and main supply, complete all as specified, with on/off controller indicator, Phase Indicators, engine start push button, engine stop push button and fault accept / reset push button including battery charger comprising transformer, rectifier, resistance, suitable capacity AC volt meter AC Ammeter, frequency meter and charge rate selector switch, suitable MCCB for short circuit & overload protection including all accessories prewired with suitable size copper conductor cable or strip all as required or recommended by manufacturer. |
| 4 | (E) Acoustic Enclosure (CANOPY) :- Shall conform to Central Pollution Control Board (CPCB) norms of 75 dBA at one metre under free field conditions, having air inlet louvers specially designed to operate at rated load even at ambient conditions on air inlet temperature,powder coated for long lasting service life and superior finish with UV resistant powder coating to with stand extreme environments, designed to have minimum ease for unloading & shifting , i.e with central lifting facility, rust free hardware made of stainless steel, Insulation material to meet IS:8183 specifications. (F) Foundation:-PCC platform of size and type as specified in PS for mounting of DG Set.(G) POL for testing and first fill of engine oil as required for commissioning.(H) Diesels Gensets against manufacturing defect for period of 2 years from the date of dispatch or 5000 operating hours whichever is earlier |
| 5 | S& F in replacement cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 Sqmm 4.0 Core complete all as specified and directed. |
| 6 | S& F in replacement cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 Sqmm 3.5 Core complete all as specified and directed. |
| 7 | Excavation in trenches hard/ dense soil not exceeding 1.5 mtr wide and n exc 1.5 mtr depth and getting out incl forming of bottom for laying cable complete all as specified and directed. |
| 8 | Returning filling using excavated soil including spreading leveling, watering and well ramming in layers n exc 25 cms complete all as specified and directed. |
| 9 | Removal of surplus excavated material n.exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtrs above the starting point complete all as specified and directed. |
| 10 | Supply and laying 77 mm outer dia HDPE pipe (DWC) Double wall corrugated outer surface and smooth inner wall, ISI marked and as per IS : 16205 (part-24) or latest IS 14930 (part-II), 450N compressive strength with snap fit coupler with rubber ring for underground electrical cable protection conduits Orange colour complete all as specified and directed. |
| 11 | M&L for earthing complete with galvanised steel earth plate electrode 60cm X 60cm X 6mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized iron strip 32 X 6mm as earth lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Part-I connected to Panel/ main switch board etc all as specified or indicated and testing on completion including provision galvanized strip protected by 40 mm bore, light grade pipe and watering pipe shall be 20 mm bore medium grade GI pipe including excavation & earth work, PCC pit with RCC cover, charcoal, salt, funnel, GI strip and protection pipe upto 7.5 mtr complete all as specified and directed incl taking out old one. |
| 12 | Supply and installed factory made, cubicle compartmentalised outdoor type LT Panel feeer pillar box, front and rear opening with locking arrangement, dust and vermin proof, fabricated out of 3.15 mm thick CRCA sheet with canopy and base frame & mild steel angle iron stand, over all finished with epoxy powder coating, suitable for operation on 415 Volts, 50 Hz, AC supply, including earthing stud, feeder labeling, danger plates etc. and feeder pillar box grouting in suitable size PCC foundation, and connection the existing LT UG cable or new LT UG cable with new cable lugs, gland complete all as specified and directed by EIC including taking out old LT panel. The new LT panel comprising of the following switchgear & controlsIncoming.a) Aluminium bus bar capacity 300 Amps for Phase-R-Y-B-3 Nos & one for neutral -1 No b) MCCB 4 Pole 160 Amps 16 kA for incoming-01 No (I/C)c) On load Change over switch - 160 Ampsd) LED display 3 line Multimeter class 0.5 with suitable size CT ratioe) LED RYB Phase indicater - 01 SetOutgoinga) MCCB 4 pole, 415V with thermal magnetic release adjustable setting of Capacity 63 Amps with ruputring capacity 25 kA 02 Nos b) MCCB 4 pole, 415V with thermal magnetic release adjustable setting of Capacity 40 Amps with ruputring capacity 25 kA 02 No c) MCB SPN 32 Amps - 2 Nos |
| 13 | Supply and installed factory made, cubicle compartmentalised outdoor type LT Panel feeer pillar box, front and rear opening with locking arrangement, dust and vermin proof, fabricated out of 3.15 mm thick CRCA sheet with canopy and base frame & mild steel angle iron stand, over all finished with epoxy powder coating, suitable for operation on 415 Volts, 50 Hz, AC supply, including earthing stud, feeder labeling, danger plates etc. and feeder pillar box grouting in suitable size PCC foundation, and connection the existing LT UG cable or new LT UG cable with new cable lugs, gland complete all as specified and directed by EIC including taking out old LT panel. The new LT panel comprising of the following switchgear & controls Incoming(a) Bus bar chamber having Main aluminium Bus bar for 3 phase and neutral not less than 300 A Capacity.(b) MCCB 4 pole, 415V with thermal magnetic release adjustable setting of Capacity 100 Amps with ruputring capacity 25 kA 01 No (c ) LED display 3 line Multimeter class 0.5 with suitable size CT ratio(d) LED RYB Phase indicater - 01 SetOut going (a) MCB SPN, 32 Amps - 05 Nos |
| 14 | Deduct Schedule of Credit of as listed in Schedule 'A' Part-II. Contract Sum shall be arrived after deducting the credit amount.Note :- Tenderers will not quote against this item Please Enable Macros to View BoQ information |
