REPAIRS TO DG SETS OF VARIOUS CAPACITIES / AMF PANELS AND CONNECTED WORKS UNDER GE (UTILITY-II) VISAKHAPATNAM

Amount

Material and Labour for servicing of DG set by carrying out the following maintenance as per manufacturers instructions including cleaning the engine, alternator, inferiors and exteriors of acoustic enclosure completely by blowering and with cotton waste and testing on completion at connected load for the DG set of capacity 625 KVA of existing Make and model, complete all as specified and directed:- (a) Draining out engine oil from the sump by removing drain plug, cleaning the sump thoroughly and refilling the sump with new engine oil to required level (Note: Engine Oil will be measured and paid separately as 'Supply Only') (b) Draining out of diesel from tank and storing in cleaned containers, cleaning the tank thoroughly by removing sediments settled at the bottom and refilling the drained out diesel duly filtered.

Item No 01 (Contd---) (c) Supply and replace complete set of engine oil filters, fuel filters, Bypass filter, air cleaner element and water separator. (d) Draining out complete coolant water mixture from the radiator and re-filling the radiator with new coolant and water mixture with proportionate ratio (Note: Coolant will be measured and paid separately as 'Supply Only') (e) Check and top up the electrolyte/distilled water in starting batteries to maintain the required specific gravity. Cleaning of battery terminals & applying petroleum jelly to battery poles & brass connectors. (f) Checking and Tightening all the fasteners of complete DG set to the required torque, if required.

All as per item No.1.00 here-in-before but for DG set of capacity 500 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 400 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 320 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 250 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 200 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 125 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 100 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 82.5 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 62.5 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 50 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 40 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 20 KVA of existing Make and model.

All as per item No.1.00 here-in-before but for DG set of capacity 10 KVA / 12.5 KVA of existing Make and model.

Supply only engine oil of grade 15W-40 for various DG Sets, complete all as specified and directed.

Supply only of premix coolant water mixture (50:50) suitable for DG sets, complete all as specified and directed.

Supply and replace complete set of fuel pipes & leak off pipe with clamps suitable for existing make & model of DG set up to 400 KVA to 625 KVA capacity, complete all as specified and directed.

Supply and replace complete set of fuel pipes & leak off pipe with clamps suitable for existing make & model of DG set up to 125 KVA to 320 KVA capacity, complete all as specified and directed.

Supply and replace complete set of fuel pipes & leak off pipe with clamps suitable for existing make & model of DG set up to 100 KVA capacity, complete all as specified and directed.

Supply and replace 'V' belt suitable for existing make & model of DG set 400 KVA to 625 KVA capacity, complete all as specified and directed.

Supply and replace 'V' belt suitable for existing make & model of DG set 125 KVA to 320 KVA capacity, complete all as specified and directed.

Supply and replace 'V' belt suitable for existing make & model of DG set up to 100 KVA capacity, complete all as specified and directed.

Supply and replace complete set of hoses with clamps suitable for existing make & model of DG set 400 KVA to 625 KVA capacity, complete all as specified and directed.

Supply and replace complete set of hoses with clamps suitable for existing make & model of DG set 125 KVA to 320 KVA capacity, complete all as specified and directed.

Supply and replace complete set of hoses with clamps suitable for existing make & model of DG set up to 100 KVA capacity, complete all as specified and directed.

De-scaling of radiator assembly by carefully removing from the engine, transporting to civil workshop and removing the sediments, scales and rust etc by means of acid cleaning, high pressure water washing and air cleaning, arresting the leakages by gas welding / soldering with suitable material, re-assembling the same with new gaskets including replacement of radiator cap (wherever required) and transporting to the site, fixing to the engine for DG Set of capacity 400 KVA to 625 KVA and testing for satisfactory performance, complete all as specified and directed.

All as per item No.26.00 here-in-before but for DG Set of capacity from 200 KVA to 320 KVA.

All as per item No.26.00 here-in-before but for DG Set of capacity from 100 KVA / 125 KVA.

All as per item No.26.00 here-in-before but for DG Set of capacity from 62.5 KVA / 82.5 KVA.

All as per item No.26.00 here-in-before but for DG Set of capacity from 40 KVA / 50 KVA.

Dismantling the defective water pump (coolant pump) assembly and Supply and fix new water pump assembly suitable for existing DG set of capacity 400 KVA to 625 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No.31.00 here-in-before but for DG Set of capacity 200 KVA to 320 KVA.

All as per item No.31.00 here-in-before but for DG Set of capacity 100 KVA / 125 KVA.

All as per item No.31.00 here-in-before but for DG Set of capacity 62.5 KVA / 82.5 KVA.

All as per item No.31.00 here-in-before but for DG Set of capacity 40 KVA / 50 KVA.

Dismantling the defective fuel injectors & FIP from the engine and Material & Labour for repair/calibration of fuel injectors & FIP including replacement of barrel, plunger, spring & ‘O’ rings etc. for DG Set of capacity 400 KVA to 625 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No.36.00 here-in-before but for DG Set of capacity 200 KVA to 320 KVA.

All as per item No.36.00 here-in-before but for DG Set of capacity 100 KVA / 125 KVA.

All as per item No.36.00 here-in-before but for DG Set of capacity 62.5 KVA / 82.5 KVA.

All as per item No.36.00 here-in-before but for DG Set of capacity 40 KVA / 50 KVA.

All as per item No.36.00 here-in-before but for DG Set of capacity 10 KVA to 20 KVA.

Taking down unserviceable lube oil pressure sender and Supply and fix Lube Oil Pressure Sender (Sensor + Switch) suitable for DG set of capacity 400 KVA to 625 KVA, complete all as specified and directed by Engineer-in-Charge.

All as per item No.42.00 here-in-before but for DG Set of capacity 100 KVA to 320 KVA.

All as per item No.42.00 here-in-before but for DG Set of capacity up to 82.5 KVA.

Dismantling the fly wheel coupling between engine and alternator and Supply and replace complete set of bullet rubber bushes, coupling nuts & bolts including proper alignment of engine & alternator for smooth running for DG set of capacity 200 KVA to 320 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45.00 here-in-before but for DG set of capacity 100 KVA / 125 KVA.

All as per item No.45.00 here-in-before but for DG Set of capacity up to 82.5 KVA.

Taking down unserviceable engine wiring and Material & Labour for rewiring of engine safety control system from control panel to engine control gadgets like HWT, LLOP, shut down valve, dynamo & self-starter etc with suitable gauge and grade of wires for DG set of capacity from 400KVA to 625 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No.48..00 here-in-before but for DG Set of capacity from 100 KVA to 320 KVA.

All as per item No.48.00 here-in-before but for DG Set of capacity up to 82.5 KVA.

Dismantling the defective self starter assembly 12V/24V carefully from the DG set and carryout repair and servicing by cleaning all accessories with suitable cleaning agent and supply and replace commutator, carbon brush set, carbon brush holder, king pin holder, armature choke nut, body screens, clutch plate assembly and solenoid etc, re-assembling and re-fixing the same and testing on completion for DG set of capacity from 400 KVA to 625 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No.51.00 here-in-before but for DG Set of capacity from 100 KVA to 320 KVA.

All as per item No.51.00 here-in-before but for DG Set of capacity up to 82.5 KVA.

Dismantling the defective 24 V battery charging alternator carefully from any capacity of DG set and carryout repair and servicing by cleaning all accessories with suitable cleaning agent and supply and replace carbon brush, brush holders, bushes/bearings, varnishing etc, re-assembling and re-fixing the same and testing on completion complete all as specified and directed by Engineer-in-Charge.

All as per item No.54.00 here-in-before but 12 V battery charging alternator for any capacity of DG set.

Supply and fix RPM Meter with cable suitable for DG Set including taking down of existing unserviceable meter complete all as specified and directed by Engineer-in-Charge.

Supply and fix Oil Pressure Gauge suitable for DG Sets including taking down existing unserviceable gauge complete all as specified and directed by Engineer-in-Charge.

Supply and fix Water Temperature Gauge suitable for DG Sets including taking down existing unserviceable gauge complete all as specified and directed by Engineer-in-Charge.

Supply and connect battery connecting cable (1.50m long each) made out of PVC Insulated Plain/Striped Automobile Cables with high conductivity bright annealed copper conductor bunched together, insulated with dielectric grade PVC compound (impervious to oils, greases, acids, petrol and water) conforming to IS 2465 of size 25 sqmm soldered one end with brass connector with nuts and bolts for battery pole and the other with copper lug for self starter terminal including taking down of existing u/s battery connecting cable with connector and lug of any description complete all as specified and directed by Engineer-in-Charge.

Supply and replace brass connector with bolt and nut suitable for positive/negative pole of battery of any size, complete all as specified and directed.

Taking down unserviceable AVR of any description from alternator including supply and fixing of new AVR of suitable model for existing alternator of capacity 400 KVA to 625 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 61.00 here-in-before but for DG set of capacity 100 KVA to 320 KVA.

All as per item No. 61.00 here-in-before but for DG set of capacity up to 82.5 KVA.

Supply and replace battery 12V, 180 AH with 24 months full replacement warrantee for DG set including initial filling & charging complete all as specified and directed by Engineer-in-Charge.

All as per item No. 64.00 here-in-before but of rating 12V, 120 AH.

All as per item No. 64.00 here-in-before but of rating 12V, 100 AH.

All as per item No. 64.00 here-in-before but of rating 12V, 80 AH.

Dismantling the defective alternator from DG set, transporting to civil work shop, separating the stator and rotor from alternator housing, cutting and removing burnt winding of stator completely, cleaning the slots and rewinding the stator with existing gauge of super enamelled copper wire with suitable grade of insulation, applying varnish and heating in heating chamber till completely dried and reassembling the alternator, transporting back to site and re-fixing to the DG set including proper alignment for smooth running and testing on completion for DG set of capacity 400 KVA to 625 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 68.00 here-in-before but for DG set of capacity 200 KVA to 320 KVA.

All as per item No. 68.00 here-in-before but for DG set of capacity 100 KVA / 125 KVA.

All as per item No. 68.00 here-in-before but for DG set of capacity 62.5 KVA /82.5 KVA.

All as per item No. 68.00 here-in-before but for DG set of capacity 40 / 50 KVA.

All as per item No. 68.00 here-in-before but for DG set of capacity 10 to 20 KVA.

Supply and fix in replacement of left hand/ right hand hinge suitable for acoustic enclosure doors for DG set of any make and capacity 400 KVA to 625 KVA including removing of existing broken hinge complete all as specified and directed by Engineer-in-Charge.

All as per item No. 74.00 here-in-before but for DG set of capacity 100 KVA to 320 KVA.

All as per item No. 74.00 here-in-before but for DG set of capacity up to 82.5 KVA.

Supply and fix in replacement of MCCB, 630 A, 3 Pole, 50 KA (Ics=100%Icu), 415 V, 50 Hz, with adjustable thermal magnetic release along with busbar spreader terminal plates including taking down existing unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of MCCB, 400 A, 3 Pole, 50 KA (Ics=100%Icu), 415 V, 50 Hz, with adjustable thermal magnetic release along with busbar spreader terminal plates including taking down existing unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of MCCB, 250 A, 3 Pole, 36 KA (Ics=100%Icu), 415 V, 50 Hz, with adjustable thermal magnetic release along with busbar spreader terminal plates including taking down existing unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of MCCB, 160 A, 3 Pole, 36 KA (Ics=100%Icu), 415 V, 50 Hz, with fixed thermal magnetic release along with busbar spreader terminal plates including taking down existing unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of MCCB, 25 to 100 A, 3 Pole, 16 KA (Ics=100%Icu), 415 V, 50 Hz, with fixed thermal magnetic release along with busbar spreader terminal plates including taking down existing unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Servicing of AMF panel / Engine Control Panel of DG sets of various capacities by blowering, cleaning the complete panel with suitable cleaning agent and checking the controller relays, timer, contactors for proper functioning, replacing the defective spare parts, replacement of defective small wires of existing size, tightening of all connections and applying jelly on contactors complete all as specified and directed by Engineer-in-Charge. Note : Spare parts required shall be measured and paid separately as 'Supply Only' but cost of small wires shall deemed to be included in the quoted rate.

Supply only of following spare parts suitable for existing DG set AMF Panels, 3 Phase, 415 Volts, 50 Hz, complete all as specified and directed :-

AMF relay complete assembly with digital display suitable for 400 KVA to 625 KVA DG set

AMF relay complete assembly with digital display suitable for 100 KVA to 320 KVA DG set

AMF relay complete assembly with digital display suitable for up to 82.5 KVA DG set

Microprocessor Based Genset Engine Controller for metering, monitoring, protecting and electronic governing of the engine suitable for 400 KVA to 625 KVA DG set

Microprocessor Based Genset Engine Controller for metering, monitoring, protecting and electronic governing of the engine suitable for 100 KVA to 250 KVA DG set

Microprocessor Based Genset Engine Controller for metering, monitoring, protecting and electronic governing of the engine suitable for up to 82.5 KVA DG set

Control relay

Timer

Battery Charging Unit 12 / 24 Volts

Auto / Manual switch complete assembly

Start/stop push button

LED indication lamps

Labour only for attending DG set complaints, checking fault in engine control wiring / genset controller / engine controller / AMF panel, LT panel etc and rectifying the fault by replacing defective spare parts by deploying engine technician / AMF panel technician / electrician etc as per site requirement at any time on any day including Sunday and Holiday complete all as specified and directed by Engineer-in-Charge. Note: Spare parts required shall be measured and paid separately. However, cost of minor spare parts costing up to Rs. 500 shall deemed to be included in the quoted rate. Contractor should arrange the technician within 02 hours of intimation of complaint by JE E/M / Engineer-in-Charge and the complaint should be rectified as soon as possible but not later than 08 hours from the time of intimation. If contractor fails to arrange the technician and rectify the complaint within the specified time, a penal recovery of Rs. 500 per hour of delay beyond the specified time limit will be made from contractor's dues.

Material and labour for opening exciter and rectifier unit from the alternator of DG set of capacity 400 KVA to 625 KVA and finding the defective diodes in the rectifier unit, supply and replacing the defective rotating diode positive / negative and reassembling and refixing the exciter and rectifier unit and testing on completion for satisfactory working complete all as specified and directed by Engineer-in-Charge.

All as per item No. 85.00 here-in-before but for DG set of capacity 100 KVA to 320 KVA

All as per item No. 85.00 here-in-before but for DG set of capacity up to 82.5 KVA

Supply, laying, connecting and testing of XLPE insulated, PVC sheathed, galvanized steel strip or wire armoured, stranded aluminium conductor cable of size 300 Sqm, 3.5 core including taking down of existing unserviceable cable of any description complete all as specified and directed by Engineer-in-Charge.

All as per item No. 88.00 here-in-before but of size 185 Sqm, 3.5 core.

All as per item No. 88.00 here-in-before but of size 95 Sqm, 3.5 core.

All as per item No. 88.00 here-in-before but of size 50 Sqm, 3.5 core.

All as per item No. 88.00 here-in-before but of size 25 Sqm, 4 core.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep and getting out in any type soil for laying pipes etc, complete all as directed by Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm, complete all as directed by Engineer-in-Charge.

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as directed by Engineer-in-Charge.

Material and labour for Double wall corrugated HDPE pipe, ISI marked of outer dia 50mm, inner dia 38mm with smooth internal and profiled external surface, non-pressure type, laid in trenches/floors/duct or fixed on walls /pole including all connections, accessories like socket, couplers, bends, etc for protection of LT cable XLPE grade 1100 volts complete all as specified and directed by Engineer-in-Charge.

Supply and spread clean dry river sand in trenches for cushioning of cable complete all as specified and directed by Engineer-in-Charge. Note: Punned down thickness only shall be measured for the purpose of payment.

Supply and laying in trenches, un-reinforced precast concrete cable cover, ISI marked, Class LV, Type I, flat, size 250 mm x 150mm x 40mm for cable protection in trenches, complete all as specified and directed.

Material and labour for Surface dressing not exc 15cm deep in any type of soil and site clearance including cutting and removing of plants/bushes, levelling of surface area, throw wastage material out of fencing area/ compound wall up to 50m distance at sub station areas / pump House areas, complete all as specified and as directed by Engineer-in-Charge.

SCHEDULE OF CREDIT Note :- Amount of Rs. 83,155.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

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