REPAIR AND MAINTENANCE AND SERVICE OF DG SETS, LT PANELS AND CONNECTED MISC ITEMS AT MIL STN KALKA UNDER GE(I) JUTOGH

Amount

M&L for Servicing of DG Set (Make: Mahendra) of capacity 100 kVA ,checking entire system as per manufacturer's catalogue such as checking all parts for serviceability, taking down defective parts such as fuel filter assembly, by pass filter assembly, lube oil filter assembly, air cleaner assembly etc and replacing the same with same size, make and capacity of parts, Cleaning all the serviceable filters and draining out the old used engine oil from the oil sump and cleaning oil sump,and refilling new engine oil of required grade up to required level and including checking of control panel, tightening of loose connections and testing to DG Set, complete all as specified and directed. Note : (i) Minor items like nut, bolts, lugs , cloths , cotton etc are incl in quoted rates. (ii) Spare parts/Engine oil / filters shall be measured and paid for separately under successive items here-in-after. However, labour charge are deemed to be included in item rate above.

Air filter

Lub oil filter

Fuel filter element

Fan belt

M&L for Servicing of DG Set (Make: Ashok Layland) of capacity 30 kVA ,checking entire system as per manufacturer's catalogue such as checking all parts for serviceability, taking down defective parts such as fuel filter assembly, by pass filter assembly, lube oil filter assembly, air cleaner assembly etc and replacing the same with same size, make and capacity of parts, Cleaning all the serviceable filters and draining out the old used engine oil from the oil sump and cleaning oil sump,and refilling new engine oil of required grade up to required level and including checking of control panel, tightening of loose connections and testing to DG Set, complete all as specified and directed. Note : (i) Minor items like nut, bolts, lugs , cloths , cotton etc are incl in quoted rates. (ii) Spare parts/Engine oil / filters shall be measured and paid for separately under successive items here-in-after. However, labour charge are deemed to be included in item rate above.

Air filter

Lub oil filter

Fuel filter element

Fuel pipe Heavy Duty from pump to tank

M&L for Servicing of DG Set (Make: Mahendra)of capacity 200 kVA ,checking entire system as per manufacturer's catalogue such as checking all parts for serviceability, taking down defective parts such as fuel filter assembly, by pass filter assembly, lube oil filter assembly, air cleaner assembly etc and replacing the same with same size, make and capacity of parts, Cleaning all the serviceable filters and draining out the old used engine oil from the oil sump and cleaning oil sump,and refilling new engine oil of required grade up to required level and including checking of control panel, tightening of loose connections and testing to DG Set, complete all as specified and directed. Note : (i) Minor items like nut, bolts, lugs , cloths , cotton etc are incl in quoted rates. (ii) Spare parts/Engine oil / filters shall be measured and paid for separately under successive items here-in-after. However, labour charge are deemed to be included in item rate above.

Air filter

Lub oil filter

Fuel filter element

S&F in replacement maintenance free battery 12V 150 AH, incl dismantling and taking down old unser batteries complete all as specified and directed.

Supply and filling of sealed coolant for DG Sets complete all as specified and directed. Make : Kirlosker / Velvoline / Castrol

Supply & filling Sealed engine oil 15W40 in DG sets including Drain out the old engine oil, clean the oil sump complete all as specified and directed. Make: Servo/HP/Valvoline/Castrol.

S&F Voltage stabilizer for automatic operation,three phase naturally oil cooled indoor type & designed for input variation between 340 V to 460 V with output voltage stabilized at 415 with accuracy ±1% and speed of correction 50 Volts per second and of capacity 25 KVA, complete all as specified and directed.

Supplying, fabricating, installing, testing and commissioning of indoor type LT feeder pillar box (In Replacement) of suitable size, factory fabricated, cubical panel,mounted on angle iron frame of size 50x6 mm, double door, dust and vermin proof, CPRI approved, made out of 2.00 mm thick CRCA sheet, mounting on suitable foundation above 30cm from GL, 150 mm thick PCC (1:3:6) type C 2 with 100 mm offset on all sides, with front and back opening and locking arrangement, finishing with two coats of powder coated paint of approved shade over one coat of red oxide zinc chrome primer incl copper bus bar of 200 Amps rating for three phases and one neutral, duly covered with PVC colour coded sleeves, mounted on porcelain insulators, 4 wire, 415 Volts, 50 Hz, AC supply incl suitable size of copper cable for control wiring, necessary cable glands, lugs etc, and providing the following accessories:

MCCB 4 pole, 100 Amps 25 KA Adjustable type - 01 No(incommer)

Stat delta Starter Suitable fully automatic including single phase preventor Suitable for 12.5 HP induction motor 415V AC 3 PH - 01 No

MCB,SPN, 40 Amps 10 KA type - 01 No.(outgoing)

Make of MCCB/MCB Legrand/ SEIMENS/ Schneider/ ABB/ Havells/ Indo Asian/ C&S & make of Starter :- L&T/Seimens/Schneider/Havells)

M&L for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by char coal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth means of GI Strip 32X6 mm at two points by means of GI nuts bolts, check nuts and washers and connected to earthing test point drawn through GI pipe for protection of earth lead wire incl PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part-I including testing earthing, complete all as specified and directed. Note: (i) Rate of Earth work, Earthing electrode, all connections, nut-bolts, washers, complete labour, testing, Earth lead upto 7.5 mtr, char coal dust, common salt, porcelain insulator, PCC earth Pit, CI frame ,RCC cover, funnel with wire mesh are incl in quoted rate and watering pipe, earth lead protection pipe, test poit, earth lead up to 7.5 mtr .

Supplying, fabricating, installing, testing and commissioning of indoor type LT feeder pillar box (In Replacement) of suitable size, factory fabricated, cubical panel,mounted on angle iron frame of size 50x6 mm, double door, dust and vermin proof, CPRI approved, made out of 2.00 mm thick CRCA sheet, mounting on suitable foundation above 30cm from GL, 150 mm thick PCC (1:3:6) type C 2 with 100 mm offset on all sides, with front and back opening and locking arrangement, finishing with two coats of powder coated paint of approved shade over one coat of red oxide zinc chrome primer incl copper bus bar of 200 Amps rating for three phases and one neutral, duly covered with PVC colour coded sleeves, mounted on porcelain insulators, 4 wire, 415 Volts, 50 Hz, AC supply incl suitable size of copper cable for control wiring, necessary cable glands, lugs etc, and providing the following accessories:

Air Circuit Breaker fitted with intelligent release micropro, 630 Amps, icu 50 KA - 01 No(incommer)

MCCB 4 pole 320 Amp, 36 kA - 02 No (outgoing)

Make of MCCB/ MCB Legrand/ SEIMENS/ Schneider/ ABB/ Havells/ Indo Asian/ C&S & make of Starter :- L&T/ Seimens/ Schneider/ Havells)

Supply, fixing, testing & commissioning Automatic Power Factor Correction (APFC) panel made out of sheet steel of 2mm thick indoor type floor/ wall mounted protection against corrosion by a phosphating treatment structure powder painted, external protection degree-IP 42 for 3 phase, 415 V & 50 Hz system of Standard APFC with a combination of Heavy Duty Capacitors and MCCB of Panel Rating 60 KVAr in 6 steps (2 x 15 + 2x10 + 2x5 KVAr) with contactor switching device, MPPH Capacitor, DU MCCB as Branch Protection, dsine MCCB as Main Incommer, complete all as specified and directed with following tech data. Make : L&T/Havells/Crompton Greaves

Note:- (a) Wiring - Flame retardant cables, Aux, circuits are identified as in the electrical drawing (b) Fuses - All capacitors is protected by a set of three fuses with high breaking capacity and the auxiliary circuits are protected by fuses (c) Rated Voltage - 415 Vac (d) Frequency - 50 Hz (e) Auxiliary voltage - 230 Vac (f) Mains voltage - 415 Vac three phase (g) Contactors - Each bank of capacitors is controlled by three pole contactor. To limit the inrush current peaks, each contactor is provided with insertion resistors (h) Capacitors - Self-healing Metallized Polypropylene equipped with overpressure safety device and discharge resistor. Filling : biodegradable non toxic dry type, PCB free. Capacitance tolerance : -5% to + 10%, Dielectric losses : <0.2W/kvar (j) Protection degree - External protection rating : IP 42 (k) Power supply - Provision for top and bottom cable entry (l) Cooling - Exhaust fans (m) Temperature class - -10 0C to +50 0C (n) Power factor controller - Friendly user intelligent Microprocessor based APFC Relay (o) Reference Standards - IEC - 61921/IS 8623 (p) Duty - To continuously sense and monitor the load conditions by the use of the external CT (whose output is fed to the control relay) and automatically switch ON and switch OFF relevant capacitor steps to ensure consistent power factor and display of real time power factor, number of switching operations carried out etc

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M/s Friends Engineering Works