Military Engineer Services Tender

(ii) Fuel System - Combined unit Injectors, Mechanical governor & as per IS-1460 replaceable fuel filter elements with primary filter and fuel piping complete with integral fuel tank of minimum capacity suitable for 8 hrs running of DG set at full load, provided with drain plug, air vent, inlet & outlet connection, level indicator and provision for cleaning.

(iii) Lube Oil System - Lube oil circulation pump with safety valve, Lube oil filter, Lube oil cooler, Oil filler neck and oil dipstick for measurement, Open crankcase venting system etc.

(iv) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed.

(v) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed

(vi) Cooling System - Gear driven coolant pump required for both Jacket and intercooler along with necessary pipings on the engine. Water Pump should have suitable capacity to circulate cooling water to radiator mounted on the DG Acoustic Enclosure.

(vii) Engine Mounting - Engine mounting bracket with AVM pads mounted below base frame housing engine and alternator.

(viii) Alignment and fuel tank : Alternator and engine aligned on a common 14 SWG CRCA MS base frame complete with MS fuel tank, fabricated out of 14 SWG CRCA MS sheet and is part of base frame.

(B) Alternator - Self regulated self exited brushless alternator, 415 V, 3 phase, 4 wire, 50 Hz, 58.5 KVA at 0.8 P.F,1500 RPM, with voltage variation plus or minus 10% of rated voltage from no-load to full-load, foot mounted, screen protected drip proof type with class H' insulation with IP-23 ingress protection, ball/ roller bearings at both ends of the alternator shaft with necessary controls as recommended by the manufacturers.

(i) Engine Control Panel: Electronic controller for indicating Engine parameters, emergency stop push button, genset monitoring and display of engine alternator operating parameters and alarms, genset protection against critical operating parameters, automatic start sequence control, acquisition and display of plant related measuring data. Features: Auto and mannual Start/Stop, Easy accessible. Display Engine Parameters - RPM, Oil Pressure Coolant, Temperature, Hour Meter, Battery Volts, Battery Charging Voltage, Running Status, Event Recording, Fault Code display Electrical Parameters: Voltage, Current, Hz, KW, KVA, Pf, kWh and KVAr, Breaker Status Engine Protection: High /low coolent Temperature, Low Lube oil Pressure, Engine over speed shutdown Electrical Protection: Overcurrent, short circuit, under/over frequency, under over voltage.

(ii) AMF Panel: Floor mounted, vertical, totally enclosed cubical with canopy, outdoor type dust and vermin proof, standard industrial pattern, factory fabricated out of 2.0 mm thick CRCA steel sheet painted with one coat of red oxide primer and two coats of powder coating of approved colour, complete with all mounting structures, insulators, bolts, nuts, washers etc with necessary control wiring/ internal connections with proper size of copper conductor cables / strips, suitable for 3 phase, 4 wire, 50Hz 415 volts AC system, comprising of microprocessor based AMF relay unit with sensing on mains and DG with necessary protection, , suitable 4 pole power contactor of suitable amps for Mains and DG supply, frequency meter, push buttons for start / stop / reset, LED type indicating lamps as required, SMPS based battery charger with automatic float & boost changeover facility, control circuit fuses, reverse power relay, alarm for high water lube oil temp and low lub oil pressure, - any control devices /measuring instruments recommended required as per latest engineering practices complete with cable glands with gland plate for cable entry, control cabling with copper conductor armoured multi-core cables of required cross sectional area from DG set to control panel all prewired and suitable for 58.5 KVA DG set, complete all as specified and directed.

(iii) Acoustic Enclosure - The engine and alternator will be coupled aligned and mounted on a specially designed common base frame fabricated from 16 SWG CRCA MS sheets/ channels of suitable cross sectional area and length with bottom drilled holes suitable for and including supplying and fixing anti vibration pads. Outdoor Acoustic enclosure to be provided as per CPCB IV+Compliance norms. Acoustic base frame shall be Fabricated using sheet / ISMC Channels with adequate stiffeners for strength. Should be Fabricated with Specially formed CRCA Sheet with adequate stiffners for strength. Door Construction should be prefabricated CRCA sheet with double stepped formation. Doors to be fixed to mainframe by hinges. Suitable sealing given at all the panel joints to avoid the sound & water leakage. The Acoustic enclosure panels shall be powder coated using minimum of 9 tank process which should include intermediate rinsing modes between each step.

(iv) First fill of Pre mix Corrosion inhibitor coolant.

(v) First fill of lube oil should be supplied along with DG set.

(vi) First set of fuel filter airfilter lube oil filters etc, consumables should be part of DG set supply.

(vii) Any other devices/accessories required as per latest engineering practices as recommended/supplied by the manufacturers as standard equipment.

(viii) Documents : Two sets of following documents -- Maintenance and operation manuals for engine and alternator, spare parts catalogue, warranty/test certificates, wiring schematic diagrams of control panels.

(ix) DG set shall be tested for duration of 12.30 Hrs at site using load bank. Cost of load bank, diesel control cables the length between DG AMF panel and DG set can be taken as max of 30 Mtrs and all auxiliaries required for testing at site shall deemed to be inclusive in the quoted rate.

(x) Maintenance spares :- (a) Fuel filter element - 02 Nos (b) Oil fileter element - 03 Nos (c) Element air cleaner outer - 06 Nos (d) Element air cleaner inner - 06 Nos (e) 'V' belt - 02 Nos (f) Filter lubricant oil bypass - 02 Nos.

Supplying, installation, testing and commissioning diesel engine driven generating set 415 V, 3 phase, 4 wire as per BS 5514/ IS 10002 complete including automatic on main failure (AMF) panel complete with relay for automatic operation on failure, of capacity 20 KVA at after considering derating factor confirming to IS-1601 at 5500 feet (approx) altitude above mean sea level and capable of operating between temperature range (-) 20 degree centigrade to (+) 40 degree centigrade (at Srinagar, J&K) conditions with acoustic enclosure as per CPCB IV+Compliance norms and including anti vibration pads of required size as recommended by the manufacturer & comprising of the following:

(A) Engine: As per OEM, heavy duty, turbocharged and after cooled diesel engine, water cooled with standard integral set mounted radiator system suitable for operation at 50 degree Celsius ambient temperature, G2 class Mechanical governing mechanism all as per BS-5514 IS-3046,1500 RPM, complete with all safety accessories and suitable for generating set application and capable to produce an output of 20 Kva at 5500 feet (approx) altitude above mean sea level and capable of operating between temperature range (-) 20 degree centigrade to (+) 40 degree centigrade (at Srinagar, J&K) and sump pre heaters, cold start kit etc, complete all as specified and directed.

(i) Starting System - 12 Volts DC electric starter with required 12 Volt 150AH batteries and charging alternator, engine wiring harness and sensors as required.

(ii) Fuel System - Combined unit Injectors, Mechanical governor & as per IS-1460 replaceable fuel filter elements with primary filter and fuel piping complete with integral fuel tank of minimum capacity suitable for 8 hrs running of DG set at full load, provided with drain plug, air vent, inlet & outlet connection, level indicator and provision for cleaning.

(iii) Lube Oil System - Lube oil circulation pump with safety valve, Lube oil filter, Lube oil cooler, Oil filler neck and oil dipstick for measurement, Open crankcase venting system etc.

(iv) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed.

(v) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed.

(vi) Cooling System - Gear driven coolant pump required for both Jacket and intercooler along with necessary pipings on the engine. Water Pump should have suitable capacity to circulate cooling water to radiator mounted on the DG Acoustic Enclosure.

(vii) Engine Mounting - Engine mounting bracket with AVM pads mounted below base frame housing engine and alternator.

(viii) Alignment and fuel tank - Alternator and engine aligned on a common 14 SWG CRCA MS base frame complete with MS fuel tank, fabricated out of 14 SWG CRCA MS sheet and is part of base frame.

(B) Alternator - Self regulated self exited brushless alternator, 415 V, 3 phase, 4 wire, 50 Hz, 20 KVA at 0.8 P.F,1500 RPM, with voltage variation plus or minus 10% of rated voltage from no-load to full-load, foot mounted, screen protected drip proof type with class H' insulation with IP-23 ingress protection, ball/ roller bearings at both ends of the alternator shaft with necessary controls as recommended by the manufacturers.

(i) Engine Control Panel: Electronic controller for indicating Engine parameters, emergency stop push button, genset monitoring and display of engine alternator operating parameters and alarms, genset protection against critical operating parameters, automatic start sequence control, acquisition and display of plant related measuring data. Features:- Auto and mannual Start/Stop, Easy accessible. Display Engine Parameters - RPM, Oil Pressure Coolant, Temperature, Hour Meter, Battery Volts, Battery Charging Voltage, Running Status, Event Recording, Fault Code display Electrical Parameters: Voltage, Current, Hz, KW, KVA, Pf, kWh and KVAr, Breaker Status Engine Protection: High /low coolent Temperature, Low Lube oil Pressure, Engine over speed shutdown Electrical Protection: Overcurrent, short circuit, under/over frequency, under over voltage.

(ii) AMF Panel: Floor mounted, vertical, totally enclosed cubical with canopy, outdoor type dust and vermin proof, standard industrial pattern, factory fabricated out of 2.0 mm thick CRCA steel sheet painted with one coat of red oxide primer and two coats of powder coating of approved colour, complete with all mounting structures, insulators, bolts, nuts, washers etc with necessary control wiring/ internal connections with proper size of copper conductor cables / strips, suitable for 3 phase, 4 wire, 50Hz 415 volts AC system, comprising of microprocessor based AMF relay unit with sensing on mains and DG with necessary protection, suitable 4 pole power contactor of suitable amps for Mains and DG supply, frequency meter, push buttons for start / stop / reset, LED type indicating lamps as required, SMPS based battery charger with automatic float & boost changeover facility, control circuit fuses, reverse power relay, alarm for high water lube oil temp and low lub oil pressure, - any control devices /measuring instruments recommended required as per latest engineering practices complete with cable glands with gland plate for cable entry, control cabling with copper conductor armoured multi-core cables of required cross sectional area from DG set to control panel all prewired and suitable for 20 KVA DG set, complete all as specified and directed.

(iii) Acoustic Enclosure - The engine and alternator will be coupled aligned and mounted on a specially designed common base frame fabricated from 16 SWG CRCA MS sheets/ channels of suitable cross sectional area and length with bottom drilled holes suitable for and including supplying and fixing anti vibration pads. Outdoor Acoustic enclosure to be provided as per CPCB IV+Compliance norms. Acoustic base frame shall be Fabricated using sheet / ISMC Channels with adequate stiffeners for strength. Should be Fabricated with Specially formed CRCA Sheet with adequate stiffners for strength. Door Construction should be prefabricated CRCA sheet with double stepped formation. Doors to be fixed to mainframe by hinges. Suitable sealing given at all the panel joints to avoid the sound & water leakage. The Acoustic enclosure panels shall be powder coated using minimum of 9 tank process which should include intermediate rinsing modes between each step.

(iv) First fill of Pre mix Corrosion inhibitor coolant.

(v) First fill of lube oil should be supplied along with DG set

(vi) First set of fuel filter airfilter lube oil filters etc, consumables should be part of DG set supply.

(vii) Any other devices/accessories required as per latest engineering practices as recommended/supplied by the manufacturers as standard equipment.

(viii) Documents : Two sets of following documents -- Maintenance and operation manuals for engine and alternator, spare parts catalogue, warranty/test certificates, wiring schematic diagrams of control panels.

(ix) DG set shall be tested for duration of 12.30 Hrs at site using load bank. Cost of load bank, diesel control cables the length between DG AMF panel and DG set can be taken as max of 30 Mtrs and all auxiliaries required for testing at site shall deemed to be inclusive in the quoted rate.

(x) Maintenance spares :- (a) Fuel filter element - 02 Nos (b) Oil fileter element - 03 Nos (c) Element air cleaner outer - 06 Nos (d) Element air cleaner inner - 06 Nos (e) 'V' belt - 02 Nos (f) Filter lubricant oil bypass - 02 Nos. Note: for Sl No - 1 & 2 : Rate for shifting old DG set from site and returning to E/M storeyard /Engr park is also included in the unit rate quoted. Note 2 : Approval of DG set shall be taken from Executimg authority before procuring the Item.

Supply and fixing Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 150 KVA, complete all as specified and directed.

Supply and fixing Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 460 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 50 Volts per second and of capacity 200KVA, complete all as specified and directed.

Supply and fixing in repairs of sheet metal enclosure double door with 200A rated 415V, triple pole and neutral 12 way DB TPN, complete all as specified and directed.

Supply, laying, jointing and testing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sq mm 4 Core, complete all as specified and directed including taking down old unserviceable cable.

Supply, laying, jointing and testing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3.5 Core, complete all as specified and directed including taking down old unserviceable cable.

Supply, laying, jointing and testing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 sq mm 3.5 Core, complete all as specified and directed including taking down old unserviceable cable.

Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr deep in any type of soil for laying cable, pipes and getting out, complete all as specified and directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm thick, complete all as specified and directed.

Removing surplus excavated material of soils from site to a distance not exc 50mtr away and depositing where directed not exc 1.5mtr from the starting point, complete all as specified and directed.

M&L for Sand cushioning under ground cable 8 cm below and 15 cm above in trenches / cable duct filling complete in level, complete all as specified and directed. Note : Punned thickness shall be measured for payment.

M&L for brick well burnt locally available sub class 'B' laid over sand cushioning to cable in trenches keeping width of brick parallel to the length of cable complete all as specified and directed.

S&F in repairs MCCB 4 pole, current rating 100Amps, adjustable over load and short circuit with micro processor release setting, breaking capacity 16KA at 415V, 50Hz of including necessary spreaders/ cable lugs/ nuts, bolts and washers (if required), complete all as specified and directed.

S&F in repairs MCCB 4 pole, current rating 200Amps, adjustable over load and short circuit with micro processor release setting, breaking capacity 36KA at 415V, 50Hz of including necessary spreaders/ cable lugs/ nuts, bolts and washers (if required), complete all as specified and directed.

S&F in repairs including MCCB 4 pole, current rating 63Amps, adjustable over load and short circuit with micro processor release setting, breaking capacity 16KA at 415V, 50Hz of including necessary spreaders/ cable lugs/ nuts, bolts and washers (if required), complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) including use and waste of form work of concrete for any description including preparation work is necessary, complete all as specified and directed. (for base of Generator Set and footing for LT panel)

Notes :- An amount of Rs. 3486.00 on account of Credit Schedule for Schedule 'A' Part-II shall be deducted from total quoted amount of BOQ to arrive at the contract sum.