COMPREHENSIVE MAINT OF DG SETS AT VARIOUS LOCATIONS AT AF STN NAL

Amount

Labour only for servicing, maintenance, checking and inspection complete including replacement of unserviceable parts of DG set (comprising of Engine/Alternator/Control Panel/AMF panel) of capacity 400 KVA,Attending breakdown of DG set complete i.e, Engine/Alternator/Control Panel/AMF, etc. for efficient functioning complete all as specified and directed. Notes:-(i) The contractor shall detail technician to attend breakdown of any type within 24 hours failing which penalty at the rate of Rs 1000/- per day shall be deducted from the dues during the contract period inclusive of all Sundays & holidays. (ii) Preventive maintenance as per schedule be carried out. However, if any other activity is required to be additionally done for proper maintenance of the system as per the OEM recommendation, carry out the same with prior approval of the accepting officer. The Preventive maintenance shall be carried out for complete DG set /AMF /Panel/ Fire fighting Diesel engine & its associated accessories installed at various locations. The preventive maintenance shall be carried out in such a manner that overall functioning of the system & functional equipment is barely affected. (iii) All other items required to replace will be measured and paid separately under relevant item of schedule. (iv) In case the contractor wants to get the payment against these item during currency of contract payment shall be released only on completion of each calendar quarter on proportional basis. (v) If contractor fails to execute any of the works as mentioned above, no payment against the item shall be allowed. The contractor shall detail technician to attend breakdown of any type with in the period of contract.inclusive of all Sundays & holidays. (vi) All other items required to replace will be measured and paid separately under relevant item of schedule. (vii) Minor parts other than the items above but costing less than Rs 500/- per job also included in the rate quoted. (i) Spare parts and lubricant to be measured and paid separately. (ii) Labour charges for dismantling/taking down and replacement /refixing of new spare parts as when required are deemed to be inclusive with the quoted rate. (iii) Servicing to be carried out after every 250 Hrs run of DG Set.

All as per serial item no. 1 above but capacity 250 KVA

All as per serial item no. 1 above but capacity 200 KVA

All as per serial item no. 1 above but capacity 166.25/160/180 KVA

All as per serial item no. 1 above but capacity 125 KVA

All as per serial item no. 1 above but capacity 100/110 KVA

All as per serial item no. 1 above but capacity 62.5 KVA

All as per serial item no. 1 above but capacity 50 KVA

All as per serial item no. 1 above but capacity 40KVA

All as per serial item no. 1 above but capacity 30/20 KVA

Supply only following new spare parts confirming to the existing respective Cat parts Nos for DG set of 400 KVA capacity-

Fuel filter Element inner with gasket and washer

Fuel filter Element outer with gasket and washer

Air Filter Element inner with gasket and washer

Air Filter Element outer with gasket and washer

Oil Filter Element inner with gasket and washer

Oil Filter Element outer with gasket and washer

Shell fuel filter,

Fuel Water Separator

Hose flexible

Hose Plain

Sensor Temperature

V-Belt

Supply only following new spare parts confirming to the existing respective Cat parts Nos for DG set of 250/200KVA capacity-

Fuel filter Element inner with gasket and washer

Fuel filter Element outer with gasket and washer

Air Filter Element inner with gasket and washer

Air Filter Element outer with gasket and washer

Oil Filter Element inner with gasket and washer

Cartridge lubricant oil filter element

Ring : Seal

Gasket oil pipe

Gasket water pipe

Hose rubber ring joint

Clamp hose ring type

Air cleaner bracket for air cleaner

Belt : V type

Fuel pipe of existing size as specified

Supply only following new spare parts confirming to the existing respective Cat parts Nos for DG set of 166.25/160/180 KVA capacity-

Fuel filter Element inner with gasket and washer

Fuel filter Element outer with gasket and washer

Air Filter Element inner with gasket and washer

Air Filter Element outer with gasket and washer

Oil Filter Element inner with gasket and washer

Oil Filter Element outer with gasket and washer

Shell fuel filter,

Fuel Water Separator

Hose flexible

Hose Plain

Sensor Temperature

V-Belt

Supply only following new spare parts confirming to the existing respective Cat parts Nos for DG set of 100/110/125 KVA capacity-

Fuel filter Element inner with gasket and washer

Fuel filter Element outer with gasket and washer

Air Filter Element inner with gasket and washer

Air Filter Element outer with gasket and washer

Oil Filter Element inner with gasket and washer

Oil Filter Element outer with gasket and washer

Spin on filter

Fuel filter kit 1.1 ltr

Rubber hose

V-Belt -

Hose thermostat to radiator

Supply only following new spare parts confirming to the existing respective Cat parts Nos for DG set of 62.5/50 KVA capacity-

Fuel filter Element inner with gasket and washer

Fuel filter Element outer with gasket and washer

Air Filter Element inner with gasket and washer

Air Filter Element outer with gasket and washer

Oil Filter Element inner with gasket and washer

Oil Filter Element outer with gasket and washer

Spin on filter

Fuel filter kit 1.1 ltr

Rubber hose

V-Belt

Supply only following new spare parts confirming to the existing respective Cat parts Nos for DG set of 40/30/20 KVA capacity-

Fuel filter Element inner with gasket and washer

Fuel filter Element outer with gasket and washer

Air Filter Element inner with gasket and washer

Dismantling of radiator assembly from generating set of capacity 400 KVA and re-fixing the same after proper cleaning/repair with caustic soda and brazing the tube if any leakage is found complete all as specified and directed.

All as per serial item no. 8 above but capacity 250 KVA

All as per serial item no. 8 above but capacity 200 KVA

All as per serial item no. 8 above but capacity 166.25/160/180 KVA

All as per serial item no. 8 above but capacity 125 KVA

All as per serial item no. 8 above but capacity 100/110 KVA

All as per serial item no. 8 above but capacity 62.5 KVA

All as per serial item no. 8 above but capacity 50 KVA

All as per serial item no. 8 above but capacity 40KVA

All as per serial item no. 8 above but capacity 30/20 KVA

Supply and filling of engine oil 20W/40 multi grade for top up / refilling of all DG sets of various capacity, model & locations mentioned here-in-before as per the direction complete all as specified and as directed.

Supply and pouring of anti corrosive/antin freeze coolant suitable for radiator of make engine as per the requirement for various capacities and makes of DG set as direction complete all as specified and as directed.

Supply and pouring distilled water/acid mixure for battery and radiator complete all as specified and as directed.

Disconnecting the self starter (24V) from the engine body, dismantling the same, checking for identification of faulty spares and reassemblig the same after replacement/renewal of the following spares, if required, including refixing to it's original position complete all as specified and directed. Note: Spares required to be replaced and shall be measured and paid separately.

Supply only following spares against the faulty ones for the self starter (24V) suitable for engine of 400 /250/200KVA Make : Kirloskar Engine.

Clutch assembly Make : LUCAS TVS or equivalent

Bendex pinion Make : LUCAS TVS or equivalent

Solenoid switch Make : LUCAS TVS or equivalent

Carbon Brush Make : LUCAS TVS or equivalent

Armature Field Coil Make : LUCAS TVS or equivalent

Bush Make : LUCAS TVS or equivalent

Self armature coil Make : LUCAS TVS or equivalent

Disconnecting the self starter (12V) from the engine body, dismantling the same, checking for identification of faulty spares and reassemblig the same after replacement/renewal of the following spares, if required, including refixing to its original position all as specified and as directed. Note : Spares required to be replaced and shall be measured and paid and separately.

Supply only following spares against the faulty ones for the self starter (12V) suitable for engine of 50/62.5/100/125/160/180 KVA Make : Kirloskar Engine.

Clutch assembly Make : LUCAS TVS or equivalent

Bendex pinion Make : LUCAS TVS or equivalent

Solenoid switch Make : LUCAS TVS or equivalent

Carbon Brush Make : LUCAS TVS or equivalent

Armature Field Coil Make : LUCAS TVS or equivalent

Bush Make : LUCAS TVS or equivalent

Supply and fixing automatic voltage regulator (24 volt) of the following DG capacity including taking down old unserviceable one complete all as specified and as directed. Make :as per existing make as approved.

24 Volt, Suitable for 400 KVA DG Set, 3 Phase, 415 Volts

24 Volt, Suitable for 200/250 KVA DG Set., 3 Phase, 415 Volts

24 Volt, Suitable for 100/125/160 KVA DG Set., 3 Phase, 415 Volts

Supply, laying and testing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade cross-sectional area 70 Sq mm 3.5 core complete all as specified and directed.

Supply and fixing as in repairs 3 pole power contactor, AC operated of capacity 300 Amps with auxiliary contacts of 2 NO and 2 NC complete all as per sample complete all as specified and directed .

Supply and fixing as in repairs 3 pole power contactor, AC operated of capacity 225 Amps with auxiliary contacts of 2 NO and 2 NC complete all as per sample and as specified and directed .

Supply and fixing as in repairs 3 pole power contactor, AC operated of capacity 185 Amps with auxiliary contacts of 2 NO and 2 NC complete all as per sample and as specified and directed .

Supply and fixing as in repairs 3 pole power contactor, AC operated of capacity 22 Amps- 32 Amps with auxiliary contacts of 1 NO and 1 NC complete all as per existing and as specified and directed

Supply and fixing as in repairs 3 pole power contactor, AC operated of capacity 40 Amps with auxiliary contacts of 1 NO and 1 NC complete all as per existing and as specified and directed.

Supply and fixing as in repairs micro processor based controller of make Kirloskar / Mahindra / Ashok Leyland for DG Set of make Kirloskar / Mahindra / Ashok Leyland/Cummins of capacity 250/200 KVA complete all as specified and directed.

All as per serial item no. 23 above but capacity 166.25/160/180 KVA

All as per serial item no. 23 above but capacity 125/100/110 KVA

All as per serial item no. 23 above but capacity 62.5/50 KVA

All as per serial item no. 23 above but capacity 40/30/20 KVA

Supply and fixing as in repairs AMF relay card of make Kirloskar / Mahindra / Ashok Leyland for DG Set of make Kirloskar / Mahindra / Ashok Leyland/Cummins of capacity 250/200 KVA complete all as specified and directed.

All as per serial item no. 28 above but capacity 166.25/160/180 KVA

All as per serial item no. 28 above but capacity 125/100/110 KVA

All as per serial item no. 28 above but capacity 62.5/50 KVA

All as per serial item no. 28 above but capacity 40/30/20 KVA

Supply only battery terminals heavy duty made of brass with bolts and washers as per sample kept with AGE E/M complete all as specified and directed.

Supply only ignition switch with key for DG Set as required on site complete all as specified and directed

Supply and fixing as in repairs 1.00 meter long battery lead of 25 Sqmm single core PVC insulated multi stranded copper conductor cable with one side copper lugs and other side Brass battery terminal complete all as specified and directed.

Supply & Fixing in replacement MCCB, 63 Amps, 4 pole, 415 Volts, rupturing capacity not less than 10 KA, Icu=100% with built in protection function for overload, short circuit and double break, fast tripping mechanism complete with spreader link including thimbles, nuts, bolts, washers etc. making including incoming and outgoing connection complete all as specified and directed.

Supply & Fixing in replacement MCCB, 100 Amps, 4 pole, 415 Volts, rupturing capacity not less than 10 KA, Icu=100% with built in protection function for overload, short circuit and double break, fast tripping mechanism complete with spreader link including thimbles, nuts, bolts, washers etc. making including incoming and outgoing connection complete all as specified and directed .

Supply & Fixing in replacement MCCB, 125 Amps, 4 pole, 415 Volts, rupturing capacity not less than 16 KA, Icu=100% with built in protection function for overload, short circuit and double break, fast tripping mechanism complete with spreader link including thimbles, nuts, bolts, washers etc. making including incoming and outgoing connection complete all as specified and directed .

Supply & Fixing in replacement MCCB, 250 Amps, 4 pole, 415 Volts, rupturing capacity not less than 25 KA, Icu=100% with built in protection function for overload, short circuit and double break, fast tripping mechanism complete with spreader link including thimbles, nuts, bolts, washers etc. making including incoming and outgoing connection complete all as specified and directed.

Supply and fixing as in repairs MCCB 400Amp, 4 pole, 415 Volts Adjustable Thermal and fixed magnetic setting Ics=100% of Icu type, with built in protection function for overload, short circuit and double break, fast tripping mechanism, adjustable type complete with spreader link including thimbles, nuts, bolts, washers etc. making including incoming and outgoing connection complete all as specified and directed .

Supply and fixing as in repairs battery charger for 12 V battery of AMF panel of make as per existing complete all as specified and directed.

Supply and fixing as in repairs battery charger for 24 V battery of AMF panel of make as per existing complete all as specified and directed.

Supply and fixing as in repairs battery charger for 12 V battery in sheet metal enclosure having voltmeter and ammeter of capacity 10 Amps with two Nos lead with terminal clamps of AMF panel of make as per existing complete all as specified and directed.

Supply and fixing in replacement on-load change over switch - AC 21 (side handle) in sheet enclosure, 415V AC, 50 Hz four pole, 100 Amps complete all as specified and directed.

Supply and fixing in replacement on-load change over switch - AC 21 (side handle) in sheet enclosure, 415V AC, 50 Hz four pole, 200 Amps complete all as specified and directed.

Supply and replacement of battery maintenance free 12 volts 180 AH including initial charge and connected DC cable thimble nut, bolts etc including testing complete all as specified and directed by Engr-in-charge.

Supply and replacement of battery maintenance free 12 volts 150 AH including initial charge and connected DC cable thimble nut, bolts etc including testing complete all as specified and directed by Engr-in-charge.

Supply and replacement of battery maintenance free 12 volts 88 AH including initial charge and connected DC cable thimble nut, bolts etc including testing complete all as specified and directed by Engr-in-charge.

Material and labour for dismantling the dynamo 12 volt DC of DG sets and transporting to work shop for carrying out overhauling by replacing all unserviceable spares including reassembling and re-fixing the same to DG sets including testing complete all as specified and directed.

Supply and replacement of rubber coupling nut bolt & washers of DG capacity 20 KVA to 400 KVA complete and alignment of DG set engine with alternator including complete all as specified and directed by Engr-in-charge. Note: - Cost of T&P required for dismantling of alternator and engine for replacement of rubber coupling will deemed to be included in quoted rate.

Repair to alternator of DG set 20 KVA to 100 KVA, servicing, greasing of alternator, cleaning the dust including replacement of defective rectifier of suitable capacity, testing complete of alternator for output voltage and load etc complete all as specified and directed by Engr-in-charge.

Repair to alternator of DG set 110 KVA to 400 KVA, servicing, alternator, cleaning the dust including replacement of defective rectifier of suitable capacity, testing complete of alternator for output voltage and load etc complete all as specified and directed by Engr-in-charge.

Material and labour for repairing, welding doors to main body/ AMF Panel board and making good for the canopy of DG set /panel board off capacity including painting with existing colour after surface preparation complete all as specified and directed by Engr- in- charge.

Material and labour for programming and repairing of AMF panel of DG set of cap 20 KVA to 100 KVA capacity complete, including wiring, programming of Microprocessor AMF relay, replacement of minor parts are connectors, copper wire for wiring, timing relays, indicators etc complete all as specified and directed by Engr-in-charge. Note: - Spares like AMF relay MCB; MCCB and power contactors are measured and paid separately.

Material & Labour for programming and repairing of AMF panel of DG set of cap 125 KVA to 400KVA capacity complete, including wiring, programming of Microprocessor AMF relay, replacement of minor parts are connectors, copper wire for wiring, timing relays, indicators etc complete all as specified and directed by Engr-in-charge. Note: - Spares like AMF relay MCB, MCCB and power contactors are measured and paid separately.

Dismantling of defective Alternator from DG set of capacity 20 KVA to 400 KVA from DG set by opening coupling shaft and taking out carefully rotor and windings by disconnecting the internal connections. Removing carbon bushes , replacement of unserviceable bushes , nuts & bolts, cutting the burnt winding and re-winding the same with suitable size of super enameled copper wire as pr existing gauge, insulating the winding connection by using fire proof sleeve and fire proof tape, varnishing the coil, keeping the coils in Sun light/ oven for removing moisture , painting of Alternator body outside , marking MES/SM No etc, re-fixing the alternator with engine with proper alignment of coupling and shaft, and connecting electric connections internal and outside properly, making the all connections with suitable copper lugs , meggering the Alternator, testing the load of alternator complete all as specified and directed. Note: - (i) Winding wire for making coils will be measured and paid separately. (ii) Contractor is required to submit test report for repaired alternator duly signed by Engr-in-Charge. (iii) Rates for transportation of Alternator from site to Workshop and return back from workshop to be included in quoted rates.

Supply only super enamelled copper conductor wire suitable gauge and size as per requirement for rewinding of Alternator of capacity 20 KVA to 400 KVA complete all as specified and directed.

Supply & Fix in repair Automatic Mains failure Panel (AMF) AMF panel suitable for 125 KVA DG Set fabricated out of sheet steel 3.0 mm thick outdoor type factory made suitable for floor mounting hinged from panel for easy accessibility with suitable rated bus bar internal wiring and with provision for connecting incoming/outgoing leads with the following accessories :-

Note: - Quoted rate is inclusive for the following: - (i) any fittings/fixtures which are necessary for proper functioning of the DG set/AMF Panel shall also be deemed include in the unit rate quoted and shall be provided by the contractor without any extra cost to the Deptt. (ii) Drawings/catalogue for AMF Panel of DG Set got approved by the Accepting Officer before ordering to the manufacturer. (iii) PCC for fixing arrangement.

Material and labour for repairing of AMF panel suitable for 100 KVA to 400 KVA DG set, including repairing of internal wiring complete all as specified and as directed.

M/s Rohit Construction Co. (BID ID -3184149)

RAJENDER ENTERPRISES (BID ID -3184141)

Aman Enterprises (BID ID -3189076)

J.D INFRA ENGINEERING (BID ID -3190668)