PROVISION OF 250 KVA DG SET FOR BACKUP SUPPLY TO SRU(W) OP FACILITY AT MANKHURD UNDER GE (NW) MANKHURD

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Supply, install, testing and commissioning of trolly mounted type silent Diesel Engine Driven generating set 415 volt, 3 phase 4 wire 0.8 PF engine as per IS-10001/10002 and alternator as per IS 13364 complete with relay panel and switch gears for Automatic starting on main failure, control panel having meter and sound proof canopy as per CPCB norms and foundation of capacity 250 KVA compliant with emission norms as per GSR 804 (E) published in The Gazette of India dated 03 Nov 2022 comprising and including of following:- Make: CUMMINS / KIRLOSKAR / CROMPTON GREAVES (A) DIESEL ENGINE: Liquid cooled turbo charged with after cooler to deliver suitable BHP at 1500RPM under NTP conditions of BS 5514 and conforming to IS 10002, DIN 6271 & ISO 3046 with an overload capacity of 10% for one hour in any 12 hours continuous operation. Diesel engine of rated speed at full load electric start developing with system with radiator and including electronic governor control of class A1, engine control panel, lube oil pump, water pump, fuel tank, exhaust pipe with silencer and suitable for electric start with batteries of adequate capacity and suitable for alternator of specified capacity complete with fly wheel direct/flexible coupling and coupling guard complete with following:- (a) Radiator with blower fan or heat exchanger with guard. (b) Pipe coupling for engine cooling system piping. (c) Corrosion inhibitor coolant. (d) Paper element filters. (i) Fuel filter. (ii) Lube oil filter complete with first filling of lube oil. (iii) By pass. (e) Fly wheel housing and fly wheel to suit alternator. (f) Engine bearing mechanism in fly wheel housing. (g) Shut off coil with safeties for LLOP/HWT/over speed. (h) Dry type air cleaners and vacuum indicators. (j) After treatment system – DOC + SCR + ASC. (k) Stainless steel exhaust flexible bellows. (l) Motor driven priming pump. (m) Engine electrical system charging alternator 12V / 35A (n) Exhaust piping made out of STIC C class, MS pipe inclusive of all accessories and hardware, necessary supports scaffolding as per manufacturer's recommendations to sustain back pressure with rain cap. (o) Mineral wool insulation 2 inch thick suitable for 400 degree Celsius temperature cladded with aluminium sheet 30 gauge for the entire length of exhaust pipe. (p) First fill of oil, coolant and diesel during commissioning and 12 hours testing. (q) Interconnecting copper cabling of adequate capacity for batteries control. (r) Fuel pipe class ‘C’ (s) Self starter (t) Mechanical governor. (u) Fuel injection pump. (v) Electronic instrument panel, complete with all accessories as per manufacturer's specifications displaying the following: - (i) Battery health/voltage. (ii) Coolant temperature. (iii) lubricating oil pressure. (iv) Engine speed - 1500RPM (v) Engine hours (vi) Frequency. (vii) Voltage. (viii) Safety control (Trip and indication). (ix) High water temperature (x) Low lube oil temperature (xi) Overspeed stop. (w) Diesel exhaust fluid (DEF) system- (i) Recommended fuel – ISO22241, DIN 70070 (ii) DEF tank capacity (L) – 60 (x) Lube oil grade – 15W40, API CI4+ (y) Aspiration / cooling - TCAC Contd/.......

M&L for Trolley mounted for DG set :- Trolley 4 wheeler with suitable size to accommodate 250 KVA DG set with canopy, AMF panel, and MS cable drums with following specifications & Details : (i) Main chasis :- Made of MS channel 150mm X 75mm (ii) Leaf spring :- 4Nos Leaf springs size 70 X 11 X 900 mm. Consist 13 Leaf each. (iii) Axle :- 2Nos Axles made of 75 X 75mm M.S square with Water Proof Steel Forged Hubs and Tapper Roller Bearings (iv) Turn-Table :- 2Nos Angle Rings 50 X 6mm with Male Female pipe Bushes with Locking Bolt 36mm. (v) Draw-Bar :- Triangular Draw-Bar, Detachable Type made of M.S Channel 75X40mm. (vi) Towing Arrangement :- Spring Loaded Steel Towing Hook of 36mm round. (vii) Floor Sheet :- Floor fully covered with 6mm MS sheet (viii) Landing Jacks :- 4 Nos Landing Jacks fitted on four corners of the Trailer (ix) Roof :- Covered with GI sheet 2mm thick and suitable size of iron structure and expanded all around to provide robust protection form weather/rains and should be detachable type for easy dismantling during maint/repar of DG set. (x) Carrying capacity :- 4 Ton (Approx.) (xi) Tyre Assembly :- 4Nos New tyres/Tubes assembly size 7.50 X 16 Nylon any Std Make available CEAT, Apollo, JK. (xii) MS cable drums for XLPE insulated 120 sqmm 3.5 core (120 mtr length) and XLPE insulated 50 sqmm single core(120 mtr length) each with handle for closing and expansion. (xiii) Finshing & Painting :- Finishing with Grinding and one coat Red-Oxide (Primer) and 2 coats of Super Synthetic Enamel Paint. (Colour of paint as directed) (xiv) Fittings :- Necessary Fittings Like 4Nos Light Reflectors, 02 Nos Number Plates. Note :- (i) The amount for all items mentioned in specification and details and fabrication works are inclusive in the Quoted rate. (ii) The trolley shall be manufactured and supplied as per the dimensions of DG Set supplied by OEM. The trolley drawings shall be submitted prior procurement by the lowest tenderer.

Supply, installing, testing and commissioning of LT feeder pillar box factory made cubical indoor type, slopy canopy fabricated out of 2mm thick CRCA sheet with angle iron base frame made of 40x40x6mm, 45cm height, floor mounted duly bolts and nuts grouted, dust and vermine proof, suitable for voltage 415V 3 phase 4 wire weather proof with IP-66 protection, with separate hinge door for each compartment for incoming and out going MCCB etc with locking arrangement, with back door openable (Screwed), legs grouted in PCC complete including painting with two coats of epoxy powder paint over a coat of primer after under going a rigorous metal treatment process involving alkaline degreasing, descaling in dilute sulphuric acid or any other acid and phosphate and with copper busbar (TPN), suitable double compression copper cable glands complete in all respect for bay work station and including provn of the following:- Make of panel :- Any CPRI approved manufacturer and make of MCCB :- ABB/ LEGRAND/ SIEMENS/ WIPRO. (a) MCCB 800A, 50KA, FP conforms to IS/IEC 60947-2 & IEC 60947-2 (b) MCCB 630Amp,36KA, TP with Thermal magnetic release, lcs=100% lcs-02 Nos (c) MCCB 100Amp,25KA, TP with Thermal magnetic release, lcs=100% lcs-02 Nos (d) Digital panel meter with LCD multifunction meter with CT/PT and all parameters as V,A,F,PF,KW,kVAR,kWH etc of (e) LED based Phase indication lamp R,Y & B (Set of 3)- 01 Set : Make L&T / C&S (f) Electrolytic Copper Bus Bar 600Amps of suitable size, all are in equal size - Set(R,Y,B,N) (g) Sheet metal enclosure box with plug, socket & MCB 20 Amps with “C”- curve complete all as directed. Make : L&T/ SCHNEIDER/ LEGRAND/ WIPRO.

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