PROVN OF 30 KVA DG SET ALONGWITH CONNECTED ALLIED WORKS AT HQ MAO AND SPECIAL REPAIR / REPLACEMENT OF GEYSERS AGAINST BER AT VARIOUS LOCATIONS UNDER GE (W) COLABA

Amount

Supplying, installing, testing & commissioning of factory assembled Diesel Engine set coupled with alternator, standard panel, acoustic enclosure & base frame (Approved by CPCB-IV + Compliant and retrofittings of emission control devices (RECD) driven generating set, fully wired alternator AC to given as out put of 30 KVA contineously rating at a PF of 0.8 lagging, 415 volts AC 3 phase 4 wire 50Hz +/- 1% supply, 1500 rpm, 156 BHP directly coupled with diesel engine water cooled mounted on common base frame complete with floor mounting fuel tank of adequate capacity with fuel line & accessories, PCC foundation work as per manufacturer's instructions, vibration damper pad, battery, coolent, inclinding testing of diesal & other accessories etc. comprising of the following:- (A) Diesel Engine: Water cooled turbo charged with after cooled to deliver suitable BHP at 1500 RPM under NTP conditions of BS-5514 and confirming to IS-10002, DIN-6271 & ISO-3045 with an overload capacity of 10% for one hour in any 12 contineous hours operation with the following accessories:-

(a) Radiator with blower fan or heat exchanger with guard. (b) Pipe coupling for engine cooling system piping. (c) Corrosion inhibitor filters (d) Paper element filters. (i) Fuel (ii) Lube oil(iii) By pass (e) Fly wheel housing and fly wheel to suit alternator.(f) Engine bearing mechanism in fly wheel house. (g) Shut off coil with safeties for LLDP/HWT/Over speed. (h) Dry type air cleaners and vaccum indicators. (j) Residential silencers. (k) Stainless steel exhust flexible bellows. (l) Motor driven priming pump. (m) Battery charging alternator. (n) Exhaust piping made out of STIC 'C' class, MS pipe inclusive of all accessories and hardware, necessary support scaffolding as per OEMs recommendations to sustain back pressure with rain cap. (o) First fill of oil, coolant and deisel during commissioning & 12 hours testing. (p) Interconnecting copper cabling of adequate capacity between batteries control. (q) Fuel pipe C class STIC 1"/1.5"/2" dia - 01 lot. (r) Self starter 12/24 Volt DC. (s) Electronic operated electronic governor. (t) Fuel injection pump. (u) Electronic instrument panel, (v) Built -in- battery charger (w) suitable size RCC foundation for DG and all type cable connection (x) Remote monitoring unit complete with all accessories as per manufacturer's specifications displaying the following - (i) Battery voltage (ii) Water/engine temperature (iii) Lubricating oil pressure (iv) Engine speed (v) Engine hours run (vi) Frequency (vii) Voltage W) Safety control (Trip & indication)

(i) High water temperature (ii) Low tube oil pressure (iii) Overspeed stop X) Base Frame: Stu rdy, fabricated welded construction, channel iron base frame for mounting engine and alternator as per manufacturer's design alongwith AVM pads Y) Battery: Suitable capacity of battery approved by OEM maintenance free battery with leads and terminals. Z) Fuel tank: 8 hours full load diesel storage capacity fuel tank with mounting brackets factory made of 5mm thick HR/MS sheet with level indicator fuel inlet, fuel outlet, air vent, drain plug, inlet arrangement for diesel filling from exterior of canopy etc. complete aff as specified & directed. (B) Alternator: 30 KVA at 0.8 PF, 415 volts, 3 phase, 4 wire, 50Hz, at 1500 rpm, self excited & self regulated with AVR brushless excitation, screen protected, drip proof, insulation class H, IP-23, self ventilated & confirming to BS:5000/IS 4722 suitable for engine as mentioned here-in-before. (C ) Acoustic Enclosure:- M&L for acoustic enclosure for the above 100 KVA DG set to reduce noice level to 75 dB measured at 1.0 metre distance for audible frequencis as per guidelines of Central Pollution Control Board and Approved by CPCB-IV + Compliant and retrofittings of emission control devices (RECD) Manufacturer's specification from authorised OEMs of Gen Set manufacturer specified including inside illumination by 2 nos - 1x20 watt LED fittings and old DG Deposit in mes Store yard with transport complete all as specified and directed.

Excavation in trenches not exc 1.5 metre wide and not exc 1.5 metre depth and getting out in soft/ loose soil for laying of cable all as specified and directed

Returning, fillling in trenches, spreading, levelling, watering and well ramming in layers not exc 25cm thick all as specified and directed

Removing excavated material of soil and depositing where directed at a distence not exc 50 metre at a level not exc 1.5 metre above the strting point all as specified and directed

Supply lay/spread in trenches crushed stone sand, clean, including spreading, levelling, punning for laying /cushioning of cables all as specified and directed.

Supply and lay in trenches fly ash bricks, old size sub class “B” for cable protection all as specified and directed

Supply, laying connecting and testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 50 Sqmm, 3.5 core laid through duct/ pipe / in trench etc. including cable glands & lugs all as specified and directed.

S&F GI tubing 50 mm bore light grade under road, on pole floor and on wall for cable protection all as specified and directed

S&F onload changeover 125 Amps 415 Volts, 50 HZ with sheet metal enclosure all as specified and directed-

Supply and fix MCCB TPN, 240 Volts, 160 Amps, 10 kA rupturing capacity 415 Volts with suitable sheet metal cover all as specified and directed .

M&L PCC 1:4:8, type D2 (using 40mm graded crushed stone aggregates), 150mm thick as in sub base all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 cm X 60 cm X 6 mm buried directly in ground vertically to a depth not less than 2.25 metre deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level connected to GI strip 32 x 6 mm dia by means of bolts, check nuts and washers, galvanised steel and protected by GI pipe 15 mm bore light grade & connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1, precast RCC (1:2:4) type B1 cover slab 30 cm X 30 cmX 5 cm with 10mm dia TMT bars 8 cm c/c both ways and one handle for lifting made out of 8 mm dia TMT bar, funnel, wire mesh, 20mm bore galvanised iron pipe (medium grade) for watering, charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil and including necessary testing on completion all as shown in Electrical Plate No 3 of SSR part -I.

Supply & fix GI strip 32 x 6 mm buried in ground all as specified and as directed.

S&F hot water Geyser of 50 litres capacity 5 star rated Horizontal type Body Type Frequency (V/Hz) 230V~ 50Hz, AC Temperature Range 25ºC to 75ºC High Pressure Rating 8 bar Outer body material CRCA+PP Inner Container Thickness 1.8mm Multi-function Safety Valve, Manual Lever, Heating element type Glass coated Incoloy heating element Warranty 7 Years on Tank, 4 Years on Heating Element and 2 Years on Other Parts Insulation/Thickness 35mm Inner container material MS Thermostat, ELCB Facility, Product Dimensions (mm) 740 x 430 x 415 including fixing of bolts, nuts grouted into the wall, and necessary cement work, making good of disturbed surface of wall, giving electric and water connection and testing after installation including heat resistant PVC connection pipe for hot and cold water 450mm long 15mm dia all as specified and directed. Cat no-

S&F hot water Geysers of 25 ltrs capacity 5 star rated vertical type Meta Vertical Semi Digital, Rated Wattage: 2 Kw, Voltage / Frequency (V/Hz): 230V / 50Hz,Temperature Range: 25ºc To 75ºc, Working Pressure (Mpa): 0.8, Inlet / Outlet Connection (Inch): 1/2, Product Dimensions (Hxwxd In mm): 560X370X390, Warranty: 7 Years On Tank, 4 Years On Heating Element And 2 Years On Other Parts, including fixing of bolts, nuts grouted into the wall and necessary cement work, making good of disturbed surface of wall, giving electric and water connection and testing after installation all as specified and directed.

S&F 20 Amps MCB DBOXX combo plastic protected socket with plastic Enclosure with 20 Amps top for surface mounting all as specified and directed

S&F PVC connection pipe 450 mm long hot/cold ISI marked (2 Nos) and fittings on wall all as specified and directed.

Supply and lay tubes 'medium grade ' with all galvanised fittings laid in trenches/on ground of dia 15 mm all as specified and as directed.

S&F gun-metal gate valve 15 mm dia with iron head, screwed both ends for iron pipe and fixed for pipe dia 15 mm all as specified and as directed.

S&F bib taps 15mm dia chromium plated fancy type, screwed down with crutch or butterfly handle, connected to GI pipe 15 mm dia pipe all as specified and as directed.

S&F Stop valves 15 mm dia, cast copper alloy, screwed down, high pressure, with fancy type chromium plated, screwed both ends for iron pipe or for unions and fixed all as specified and directed

M&L sub main wiring with two run of single core 4 sqmm (Nominal area) PVC insulated copper conductor FRLSH cable multi stranded, unsheathed 1100 volts grade IS-694 marked in PVC casing caping of adequate size medium grade including 4 sqmm single core unsheathed multi stranded copper conductor of FRLSH cable as earth wire all as specified and as directed.

HINDUSTAN BUILDERS (BID ID -3223694)

SHRI SAI ENTERPRISES (BID ID -3221239)

GUPTA ENTERPRISES (BID ID -3221773)

SBS Enterprises (BID ID -3228064)

Bidder Name

HINDUSTAN BUILDERS

SHRI SAI ENTERPRISES

SBS Enterprises

N.S.ENTERPRISES

GUPTA ENTERPRISES