Tender For Rep Maintenance Of Dg Sets At Various Water Supply Installation Under Ge (W) Jrc; 1 S&F (in replacement) MCCB 4 pole, 415 volts in the existing panel / location and connection with using aluminum lugs complete all as specified and directed for the following capacity/rating :-(a) MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA 2 (b) 100 amps rating,36 KA breaking capacity adjustable type 3 (b) 160 amps rating,36 KA breaking capacity adjustable type 4 (b) 200 amps rating,36 KA breaking capacity adjustable type 5 M&L Quarterly Maintenance and servicing of DG Sets comprising Prime mover and alternator with accessories, control panel and connected electric circuits with various type of sensors etc including checking lubricating oil, coolent, filters,V-belt, self starter, battery power, gauges and other connected accessories, cleaning of alternator with vaccum cleaner ,attending faults of AMF panels and replacing the defective partsand identifying malfunction of the DG Set (if any) of following capacities complete all as specified and directed.(a)DG Set of capacity 20/25 KVA 6 (b) DG Set of capacity 30 / 40 KVA 7 (c) DG Set of capacity 62.5 / 63 KVA 8 (d) DG Set of capacity 75 KVA to 100 KVA 9 (e) DG Set of capacity 125 to160 KVA 10 (f) DG Set of capacity 250 KVA Note for Item No 5 :(a)Item comprises site visit charges for authorised technician of OEM of DG Set (or) qualified/experienced technician of DG Sets for checking, identifying the functionality of DG Set and will carry out required preventive maintenance work of DG Set and ensure smooth functioning of DG sets and connected works.(b)One Quarterly maintenance will be paid as Each Job.(c)Major spares of DG Set will be measured and paid seperately under relevent item of the CA catered as supply only.(d)Technician will visit each DG Set quarterly for routine checkup/servicing on date fixed (or) as and when required (in case of break down of DG Set).(e)Minor spares like nuts/bolts, washers, oil seal, gaskets, cotton waste, clamps shall deemed to be included in the job. 11 Dismantling radiator assembly from the engine of 250 KVA capacity DG sets by disconnecting inlet and outlet connection overhauling / servicing the radiator, descaling and servicing the radiator internally and externally by using chemicals, including soldering the copper tubes and tank etc for arresting leakage, assembling back including necessary welding and with additional bracket as required. refixing, reconnecting and testing for proper functioningcomplete all as specified and directed by Engineer-in-Charge. 12 Ditto all as per item No 11 above but for DG Set of capacity 20/25 KVA 13 Ditto all as per item No 11 above but for DG Set of capacity 30 / 40 KVA 14 Ditto all as per item No 11 above but for DG Set of capacity 62.5 / 63 KVA 15 Ditto all as per item No 11 above but for DG Set of capacity 75 KVA to 100 KVA 16 Ditto all as per item No 11 above but for DG Set of capacity 125 to160 KVA 17 Dismantling of fuel injection pump assembly complete from the engine of DG Sets, servicing, over hauling,replacement ofvalves, washers etc., assembling, calibration, setting for proper function, reassembling and re-fixing all as directed by Engr-in-charge for the following capacity :-(a)250 KVA Gen Set 18 (b)125 to160 KVA Gen Set 19 (c)82.5/100 KVA GenSet 20 (d)75 KVA GenSet 21 (e)62.5/63 KVA Genset 22 (f)30/40 KVA Genset 23 (g)20/25 KVA Genset 24 Disconnecting and taking down out going cables from the DG sets and cutting removing the burnt cable ends and thimbling and refixing back including provision of cable glands and testing complete for thefollowing capacites of DG sets:-(a)82.5to250 KVA GenSet 25 (b)63 to 75 KVA Genset 26 (c)25 to 40 KVA Genset 27 Supply and fixing (in replacement) spin on fuel filter (pre and fine filter) element with O ring of make : Mico/Kirloskar/Ruston for generator set of following capacity :-(a) 20/25 KVA 28 (b) 30/40 KVA 29 (c) 62.5/63 KVA 30 (d) 75KVA 31 (e) 82.5 to 100 KVA 32 (f)125 to 160 KVA 33 (g)250 KVA 34 Supply and fixing (in replacement) Dry type Air filter element Inner and Outer unit as required at site with O Ring of Make : Mico/Kirloskar/Ruston suitable for following capacity DG Set:-(a) 20/25 KVA 35 (b) 30/40 KVA 36 (c) 62.5/63 KVA 37 (d) 75. KVA 38 (e) 82.5 to 100 KVA 39 (f)125 to160 KVA 40 (g)250 KVA 41 Supply and fixing(in replacement) Lub oil filter element with ORing of Make : Mico/Kirloskar/Ruston suitable for following capacity DG Set:-(a) 20/25 KVA 42 (b) 30/40 KVA 43 (c) 62.5/63 KVA 44 (d) 75. KVA 45 (e) 82.5 to 100 KVA 46 (f)125 to160 KVA 47 (g)250 KVA 48 Supply and fixing (in repairs) By pass filter element with O ring of Make :Mico/Kirloskar/Ruston suitable for following capacity DG Set.(a) 62.5/63 KVA 49 Supply and fixing of V-belt suitable for following capacity DG set including removing old unserviceable fan belt all as specified :-(a) 20/25/30/40 KVA 50 (b) 62.5/63/75/82.5 KVA 51 (c)100/125/160 KVA 52 (d)250 KVA 53 Supply and fixing (in repairs) Water Pump Assy suitable for following capacity DG set including removing old unserviceable water pump assy all as specified :-(a) 20/25/30/40 KVA 54 (b) 62.5/63 KVA 55 (c) 75. KVA 56 (d) 82.5/100 KVA 57 (e) 125/160/250 KVA 58 Supply & fixing common rail diesel sensor suitable for 63 KVA DG Set engine (as per sample)Make :Bosch 59 All as per item No 58 here-in-before but for DG Set capacity 75 KVA Make :Bosch 60 Supply and replacement Water outlet and inlet hose pipe from radiator to Engine and backfrom Engine to radiator complete all as specified and directed.. 61 Supply and replacement Lub oil pipe armoured of suitable length and socket of size 15mm dia all as specified and directed. 62 Supply and replacement Anti vibration rubber pad for side radiator. 63 Supply and replacement DC ammeter 12Vof range (-) 30- 0- (+)30 A . 64 Supply and replacement Lub oil pressure guage0 to 10 kg / sq cm. 65 Supply and top up coolent oil. Make : Volvo line / Servo / Castrol 66 Supply and top up engine oil 15W 40 grade.Make : Volvo line / Servo / Castrol 67 Supply and replace battery connecting single core copper cable 16sqmm with battery terminal made of brass with nuts/bolts/washer (as per sample) all as specified and directed. 68 Supply and top up Battery Distilled water. 69 Supply and fixing SMPS battery charger 12V/24V DC including all fixing accessories and re-wiring with suitable size copper conductor FRLS grade PVC insulated two core cabledrawn through PVC conduit not less than 20mm dia as required at site and complete all as specified and directed. 70 Disconnecting, dismantling 12 V battery charging alternator assembly replacing the unserviceable burnt coil assembly, re-assembling, refixing to engine and testing for satisfactory charging of battery complete all as specified and directed. 71 Ditto all as per item No 70 here-in-before but charging alternator capacity 24 Volts 72 Supply and fix (in repair) heavy duty battery 12V, 88 AH, initial charging, filled with required electrolite/distilled water and fixing/connecting with electric connector cable all as specified and directed. Make : Exide Model : Expresss XP800 or equivalent Luminous/Amaron 73 All as per item No 72 here-in-before but capacity 150 AH 74 Supply and fixing (in repairs) AVR (Auto Voltage Regulator) suitable for Gen Set having input voltage 2 phase + neutral sensing voltage 415 output voltage 95V DC, outpur current 4 A DC voltage regulation +/- 1% average volts, over excitation current tripping fuse protection 4A, fast acting and frequency 50Hz for the following capacities :-(a) 20 KVA to 40 KVA 75 (b) 62.5 KVA to 82.5 KVA 76 All as per item No 74above but for DG Set of capacity 160 to 250 KVA 77 Supply and fixing (in repair) Digital DG Controller suitable for any type DG Set of any capacity complete and connecting with existing electrical circuit all as specified and directed.Make :Kirloskar Green ModelKG934V1 or equivalent 78 Supply and fixing (in repairs) Diods set of Main alternator of DG Set of capacity 20 KVA to 62.5 KVA complete all as specified and directed. 79 All as per item No78but for DG Set capacity 75 KVA to 82.5 KVA 80 All as per item No 78but for DG Set capacity 160 KVA to 250 KVA 81 Supply and fixing (in repairs) Contactors coils, existing model andcoil volt-240/415volts, AC 50Hz all as specified and directedMake :Seimens/Schneider/Hager(a) Suitable for 82.5 KVA to 100 KVA AMF Panel 82 (b) Suitable for 160 KVA AMF Panel 83 (c)Suitable for 250 KVA AMF Panel 84 Supply and fixing (in replacement) CT Coil with CT Ratio 100/5A, 5VA Cl 1.0 accuracy all as per IS 2705-1992 and as specified and directed.Make : NEWTEK or equivalent 85 Supply and fixing (in replacement ) Self Stater Assembly suitable for 63 KVA to 82.5 KVA DG Set and connecting with electric circuit complete all as specified and directed. 86 Supply and fixing (in repairs) fuse unit 12 V DC (as per sample) suitable for DG Set control panel all as specified and directed. 87 Supply and fixing (in replacement) PVC connector (as per sample) suitable for connecting electric circuits all as specified and directed. 88 S&F (in replacement) PVC insulated Single core, 35 sqmm, copper conductor, stranded cable suitable for inter connection of electric network inside panel including provn of suitable size copper thimbles/lugs with nuts, bolts & washers (considered 02 thimbles/lugs per RM) all as specified and directed. 89 S&F (in replacement) PVC insulated Single core, 1.5 sqmm, copper conductor, stranded cable suitable for inter connection of electric network inside panel including provn of suitable size copper thimbles/lugs with nuts, bolts & washers (considered 02 thimbles/lugs per RM) all as specified and directed. 90 S&F (in replacement) On load change over switch 100 Amps, 415V, AC 50 Hz, front operated handle, totally enclosed in sheet metal enclosure including fixingon wall with suitable accessories and connecting the cable end with suitable size lugs, nuts/bolts/washers etc complete all as specified and directed. 91 All as per item No 90 here-in-before but capacity 160 Amps 92 All as per item No 90 here-in-before but capacity 200 Amps 93 M&L Minor Repair/cleaning of fuel tank, removing sludge, arresting leak using metal paste/sealent or by welding/soldering, replacement of diesel receiver pipe from lock to tank with clamp set all as required at site complete for the following Gen Set :-(a)20/25/30/40 KVA 94 (b)62.5 / 63 / 75 KVA 95 (c)82.5/100 KVA 96 (d)125/160/250 KVA 97 M&L for minor repair to canopy and painting inside/outside area of DG Set 250 KVA comprising engine, alternator, genset panel board and fuel tank and canopy, as per standard approved colour code with one coat of synthetic enamel paint cleaning scrubbing of all surface including writing by paint the SM MES numbers etc all as specified and all directed by Engr-in-charge. 98 Ditto all as per item No 97 above but for the following capacity (a) 20/25/30 KVA Genset 99 (b) 40 KVA Genset 100 (c)62.5/63 KVA Genset 101 (d) 75/82.5 KVA Genset 102 (e)160 KVA Genset 103 Dismantling, removing the self starter, motor from the engine of following capacity DG sets, opening the self starter body and overhauling/servicing, replacement of carbon brushes with holders, contact plates, jumping leads and seals, re-varnishing the field coil, armature, re-assembling, testing for smooth functioning and re-fixing with the engine and connecting complete all as specified and directed for the following DG set:-(a) 40 KVA Genset 104 (b) 62.5/63 KVA Genset 105 (c) 75 KVA Genset 106 M&L asbestos rope 12 mm dia wrapped over the exhaust pipe and painting with heat proof paint of approved colour including taking down the old rope all as specified and directed. 107 Supply and fixing in replacementVolt meter digital type with 01 xselector switch all as specified and directed. 108 Supply and fixing in replacementAmpere meter digital type with 01 x selector switches & CTs of suitable rating complete all as specified and directed. 109 Supply and fixing in replacementLED phase indicator lamp assy RYB 110 Supply and fixing (in replacement) Water separator suitable for DG sets of capacity82.5 KVA to 250 KVA all as specified and directed. 111 All as per item No 110 here-in-before but DG Set of Capacity 25 KVA to 62.5/63 KVA 112 S&F (in replacement) PVC insulated Single core, 35 sqmm, Aluminium conductor, stranded cable suitable for connecting of earth chamber/electric network with DG Set incl required No of suitable size lugs, nuts, bolts & washers etc all as specified and directed. 113 M & L for earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick, burried directly in ground(earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less 1.5 mtr deep below normal ground level connected to GI earth strip size 25 x 4 mm as earth lead connected to earth plate by means of nut, bolts, check nut & washer of galvanized iron or of steel, GI earth wire will be protected by 15 mm dia GI pipe light grade, watering pipe 20 mm dia GI light grade, GI wire meshed funnel, alternate layer of char coal and salt on all side to earth plate upto thickness of 150 mm, filling of black cotton soil in earth pit upto ground level, PCC chamber recessed for and including RCC cover including all necessary excavation & earth work, earth wire connected to main switch board, testing the earthing after completion all as specified and shown in electric plate No 3 of MES SSR Part-I 2009 print and as directed. 114 Supply & laying (in replacement) jointing, testing and commissioning the XLPE insulated, armoured heavy duty electric cable with aluminium conductor 1100 Volts grade, cross sectional areaSize 50 Sq mm, 3.5 Core including connecting the same with existing panels with required cable glands, thimbles/ lugs as required at site. 115 Excavation in trenches not exceeding 1.5 m deep and 1.5 m wide and getting out in soft/loose soil for laying pipe any size complete all as specified and directed. 116 Cutting of road / hard standing foot path not exceeding 0.30cm wide and 0.6 mtr depth for laying of pipe line including making good with PCC 1:3:6 type C2 complete all as directed. 117 Return, filling in, including spreading leveling watering and well ramming in layers not exc 25 cm in soft soil complete all as spefied 118 Removing excavated material not exc 50 m above and depositing where directed at level not exc 1.5 m above the starting point 119 M&L forsand cushioning in trenches8 cm below the cables and 15cm above the cable all as specified and directed. 120 Supply and laying old size brick, burnt clay building brick sub class (B) for protecting LT U/G cable all as specified and directed. 121 S&F Restricted entry board word mentioned (As per Sample) with PVC/MS sheet frame frame made out of suitable angle iron (four side) front display on flex sheet pasted on PVC/MS shettinternal size 0.6 m x 0.9 mwith fixing arrangement on gate/walls all as specified and directed. 122 S&F Installation Load distribution chart (single line diagram/As per Sample) with PVC frame (four side) with transparent glass protection in front side on card board/ply wood base, internal size 450mm x 650mm all as specified and directed. 123 S&F DG Set diesel tank lock (as per sample) with fixing accessories complete all as specified and directed. 124 S&F DG Set canopy door hinges (as per sample) with fixing accessories complete all as specified and directed. 125 S&F DG Set canopy door lock (as per sample) with fixing accessories complete all as specified and directed. 126 M&L for cleaning of vegetation nearDG sets Area, by surface dressing upto 10cm in depth including removing of grass, small plants of any description and other unwanted materials and levelling complete all as specified and directed. 127 Supply and fixing (in repairs) voltage monitoring relay (VMR), existing model for AMF panels 415 volt, AC 50Hz all as specified and directed. 128 Annual inspection of all lifts from State Lift Inspector/ competent auth nominated by State Govt including TO and FRO conveyance charges per visit. 129 Dismantling of existing coupling assembly between Diesel Engine and Alternator, including removal of worn-out components, cleaning of shafts and coupling hub, and safe handling of parts. directed by Engr-in-charge 130 Supply and replacement of coupling element (flexible/rubber/gear type as per existing make & model), including new bolts, bushes, and hardware as required.directed by engr-in-charge 131 Re-fixing and alignment of engine & alternator (125 KVA ) shafts using dial gauge/laser alignment method, tightening of bolts to recommended torque, and ensuring proper balance.Trial run and testing of DG set under no-load and load condition, including vibration, noise and performance check with submission of test report.and directed by engr-in-charge 132 Dismantling of alternator from DG set ( 125 KVA,75 KVA,100 KVA 160 KVA including safe removal, opening of stator/rotor and preparation for rewinding.Complete rewinding of alternator stator with super-enameled copper wire of suitable gauge, turns, class ‘F/H’ insulation, as per OEM standard, including replacement of slot liners, wedges and insulation materials. Drying & Varnishing of winding with vacuum pressure impregnation / equivalent method, proper baking, and insulation resistance testing.Re-assembly of alternator, alignment with engine, and re-connection with all accessories.Testing and commissioning of alternator under no-load and load condition, including submission of test report (IR value, load test, voltage balance). Note:-All copper wire, insulation, varnish and consumables to be of ISI marked / OEM equivalent quality. • Contractor shall arrange all tools, tackles, manpower and testing equipmentand all directed by Engr-in-charge 133 Supply of Under Voltage Relay (UVR)/Over voltage realy: Suitable for 415V, 3 Phase, 50 Hz system, auxiliary supply 230V/110V AC or DC (as per site requirement). The relay shall be of reputed make (L&T/Siemens/ABB/Schneider or equivalent), with adjustable under-voltage setting (70%–95% of rated voltage) and definite time delay (0.1–10 sec adjustable). Relay shall be housed in suitable case with test certificate and IS/IEC compliance.Installation, Wiring & Testing: Mounting of UVR in existing LT/HT panel, termination with proper lugs/ferrules, wiring through suitable copper control cable, tightening with proper torque, functional testing of relay operation (pick-up/drop-out) and integration with breaker/tripping circuit.Commissioning & Trial Run: Functional testing of complete scheme under simulated under-voltage condition, verification of tripping sequence, and submission of test report.all directed by engr-in-charge Note: • All tools, tackles, consumables, manpower to be arranged by contractor. • All spares & relays shall be new, OEM approved, ISI marked / IEC compliant.
