REPAIR / MAINT / OVERHAULING TO DG SETS, BATTERY BANK, SERVO VOLTAGE STABILIZER AND ALLIED WORKS AT SUNJUWAN UNDER GE JAMMU

Amount

M&L for repair / maintenance / servicing / overhauling to DG set having capacity 25 KVA to 160 KVA installed at pump house / site complete with entire cleaning checking of fuel pipe, lubricant oil pipe, rubber hose, panel wiring, fan belt, earthing strip, nut, bolts, banjo bolts, MS rubber hose clamps and to make the system leak proof and serviceable complete with including painting to rusted base frame channel with black paints including replacement of fuel filter elements all types as under and minor spare parts, banjo nuts, banjo washer, radiator top cap, battery terminal brass bolts type and changing engine oil including cleaning to oil sump and testing on full load after servicing complete all as specified and as directed. Note:- Spare parts where required shall be measured and paid separately including Ser No 1.01 to 1.08 here-in-after.

Supply only fuel filter primery with 'O' ring complete all as specified and as directed.

Supply only fuel filter secondary with 'O' ring complete all as specified and as directed.

Supply only lubricant oil filter with 'O' ring complete all as specified and as directed.

Supply only lubricant oil by pass filter with 'O' ring complete all as specified and as directed.

Supply only air cleaner element complete all as specified and as directed.

Supply only fan belt set for radiator, alternator and water pump etc complete all as specified and as directed.

Supply only battery lead copper heavy duty having length 1.5 mtr each complete with one side banjo bolt and other side brass battery terminal bolt type set of 2 pcs complete all as specified and as directed.

Supply only rubber hose pipe for radiator, water pump, set of 5 pair complete with MS clamp of suitable size complete all as specified and as directed.

Repair / Servicing of self starter 12 volts DC complete with and including replacement burnt / UNSV spare parts, clutch assembly, carbon brush, solenoid switch, plunger, armature and refixing for DG set 10 KVA to 160 KVA complete all as specified and as directed.

Dismantling / repair / over hauling of water pump assembly of DG set up to 160 KVA by replacing defective part like pump, shaft, impeller Ci, mechanical seal, water set gaskit, hub for pulley, set screw, bearing grooves nuts, spacers and spring washer and metling / machine work if any and refixing after repair complete all as specified and as directed.

Dismantling / repair / over hauling of charging alternator (Dynamo) of DG set having capacity of 10 KVA to 160 KVA and replacement of UNSV / defective parts like carbon brushes, bearing, leaver, pulley, spacer, commutator assembly, armature, washer etc and refitting after repair complete all as specified and as directed.

M&L for replacement of engine oil servo super grade 20 / 40W of Indian oil including cleaning of oil sump thoroughly complete all as specified and as directed.

Dismantling / taking down radiator assembly for repair / servicing of DG set 25 KVA to 160 KVA and carry out complete internal cleaning, brazzing to tubing and rectification of leakage and refitting including replacement of minor spare parts like inlet / outlet rubber hose with MS clamps, pipe for thermostat to radiator washer, nut, bolts complete all as specified and as directed.

Repair / maintenance / re-conditioning to DG set battery 24 Volts / 180 AH by replacing the battery terminal, outer cell, battery plate, battery lead, distilled water electrode and charging upto 72 hour complete all as specified and as directed.

Disconnecting FIP pump of DG set of following capacity and carry out complete servicing / calliberation from authorised service centre and refitting after calliberation including replacement of injector nozzle, delivery valves, gaskit, fuel pump gear, flange assembly, plunger, copper washer, adaptor, set bolt etc as required to make the FIP serviceable: -

DG set capacity 10 KVA to 63 KVA complete all as specified and as directed.

DG set capacity 70 KVA to 160 KVA complete all as specified and as directed.

Supply and fixing in replacement self starter 12 Volts 180 AH heavy duty suitable for DG set 10 KVA to 63 KVA, 70 KVA to 100 KVA complete all as specified and as directed.

Supply and fixing in replacement self starter 24 Volts 180 AH heavy duty suitable for DG set 10 KVA to 63 KVA, 70 KVA to 100 KVA complete all as specified and as directed.

Supply and fixing in replacement of battery charger heavy duty, 180 AH, 9 to 24 volts with lead, volt / Amp meter complete all as specified and as directed.

Supply and fixing in replacement set of high pressure of fuel pipe of engine complete nut, set volt, clamp and spring washer etc complete all as specified and as directed.

Supply and fixing in replacement of oil sump gaskit complete all as specified and as directed.

Supply and fixing in replacement of water temp switch suitable for DG set 25 KVA to 160 KVA complete all as specified and as directed.

Supply and fixing in replacement of AVR suitable for DG set 25 KVA to 160 KVA complete all as specified and as directed.

Supply and fixing in replacement of diode and rectifier for alternator suitable for DG set 25 KVA to 160 KVA complete all as specified and as directed.

Supply and fixing in replacement of on load change over switch open execution type 4 pole 415 Volts 200 Amp in conforming to IS with front operated handle complete with fixing in existing LT Panel complete all as specified and as directed.

Supply and fixing in replacement of on load open execution change over switch 4 pole 415 Volts 100 Amp in sheet steel enclosure conforming to IS with side operated handle complete with fixing on wall and angle iron bracket of size 40 X 40 X 6mm thick as per size requirement or as directed.

Supply and fixing in replacement Alternator flywheel ring for DG set capacity 25 to 63 KVA complete with disconnecting alternator from the engine and for replacement of flywheel complete all as specified and as directed.

Supply and fixing in replacement Alternator flywheel ring for DG set capacity 70 to 160 KVA complete with disconnecting alternator from the engine and for replacement of flywheel complete all as specified and as directed.

Labour for Dismantling to alternator from the engine of capacity 25 KVA to 160 KVA by opening nut and bolt and transport to work shop for repair / maint and rewinding with super enamelled heat resistant copper winding wire of existing size and No's of turn complete with insulating material i.e. varnishing, bamboo strips, cotton thread / tape, leather paper etc and drying the winding complete with checking, realignment, welding, grinding, earth work and polishing the alternator rotor shaft and refitting the alternator with engine after repair / rewinding and testing on full load all as specified and as directed. Note:- Copper winding wire will be measured and paid separately.

Rewinding coil of alternator 25 KVA to 160 KVA with super enamelled heat resistant copper winding wire of existing size and No of turn conforming to ISI complete all as specified and as directed.

M&L for replacement of UNSV ball bearing of alternator heavy duty conforming to ISI suitable for DG set alternator 25 KVA to 160 KVA complete all as specified and as directed.

Repair / maint / servicing to DG set control AMF panel of capacity 40 KVA to 100 KVA including replacement of internal panel wiring, automatic auto cut switch with relay, sensor unit multifunctional digital meter and make the panel serviceable and testing complete all as specified and as directed.

M&L for replacement of UNSV automatic battery charging unit of AMF panel suitable for DG set 40 KVA to 100 KVA complete all as specified and as directed.

M&L for replacement of UNSV speed controller with auto cut sensor unit for DG set capacity 63 KVA to 100 KVA complete all as specified and as directed.

Dismantling all incoming / outgoing electric connection carefully of transformer, voltage stabilzer, LT panel, switch, change over etc and repair the cable, fixed properly with proper aluminium thimble / lugs including preparation of cable end for jointing complete all as specified and as directed. Note:- (i) Incoming / Outgoing cable connection for each cable will be measured as one job each. (ii) Replacement of thimbles / lugs rates are deemed to be included in above jobs.

Supply and fix in replacement of UNSV batteries with maintenance free DRY batteries 12 Volt 180 AH heavy duty conforming to ISI complete with initial charging and battery lead set of 2 pieces having length of 1.5 mtr each complete with one side benjo bolt and other side battery terminal bolt type complete all as specified and as directed.

S&F in replacement battery bank for 30 Volt DC supply having 16 No's sealed maintenance free batteries each battery of capacity 2 Volt and 200 AH at C/10 steel rack / case complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement and connecting and commissioning and testing of Company Make (Automatic and Manual Operation) power factor improvement panel of capacity 200 KVAR including interconnection with LT panel with appropriate size of electric cable from transformer (Outdoor / Indoor) type panel factory made, weather proof, dust and vermin proof (IP54 / IP 42) suitable for 1100 V / 440 V grade 3 phase 50 Hz AC supply floor mounted, fabricated out of CRCA MS sheet of minimum 2.5mm thick and having four No's angle iron legs made out of 50 X 50 X 6mm, 60cm long angle iron frame below frame with front door and Side / Back opening having locking arrangement prewired with copper conductor PVC insulated flexible wire size 1.5 Sqmm / Extension strips and connected with suitable size thimbles, lugs duly painted with L&T grey epoxy powder coating after suitable chemical treatment, legs duly embedded in ground in PCC 1:3:6 type C-1 (using 20mm graded crushed stone aggregate) of suitable size including locking arrangement suitable for mounting, with required sheet metal enclosures, thimbles, complete all as specified and as directed by Engr-in-Charge comprising of the following: -

Incoming Feeder Incommer MCCB 400 Amp, Three Pole, Terminal based release with adjustable O/L, Adj S/c Setting Class II Front Face, 36kA rupturing capacity, Ics=100% Icu, Isolation with Positive Break Indication with Double Break Contacts, Standard Extended Rotary Handle, Spreaders, Phase Barrier - 1 No.

Metering Section - Digital Ammeter (0-400) Amps, digital Voltmeter (0-500) Volts, RYB Indicating Lamps, 1 Set Control fuses, CTs. 3 No's.

Insulated Busbar of Aluminium of 400 A Capacity for 3 phase, fixed on Insulators, Busbar should be PVC sleeved with red, yellow, blue colour, Busbar support should be of SMC / DMC - 1 set.

Multi 14 Step 440 V, 5A (144 X 144) microprocessor based power factor controller provided in the command module for target power factor setting, automatic adjustment of dead bank ratio, digital power factor display.

Outgoing Feeder Accessories for 1 KVAR Capacitor Bank - 1 No's :- Capacitor Duty Contactor 1 Kvar with Damping Resistors which limits in rush current 440 Volt, 3 phase, 50 Hz, coil - 220 VAC, MCB TP 6 A having breaking capacity 10 KA with std. duty capacitor, on / off indicators, Start / Stop Push button.

Accessories for 2 KVAR Capacitor Bank - 2 No's :- Capacitor Duty Contactor 2 Kvar with Damping Resistors which limits in rush current 440 Volt, 3 phase, 50 Hz, coil - 220 VAC, MCB TP 16 A having breaking capacity 10 KA with std. duty capacitor, on / off indicators, Start / Stop Push button.

Accessories for 15 KVAR Capacitor Bank - 3 No's :- Capacitor Duty Contactor 15 Kvar with Damping Resistors which limits in rush current 440 Volt, 3 phase, 50 Hz, coil - 220 VAC, MCB TP 32 A having breaking capacity 10 KA with std. duty capacitor, on / off indicators, Start / Stop Push button.

Ventilating fans of required size to dissipate the heat liberated by capacitor unites complete with automatic switching on / off of fans depending upon the temperature of the pane; 230VAC 1500rpm, 160cu.m/h flying leads.

Automatic Power Factor controller steps Relay Micro processor based for switching ON and OFF of capacitors to Display of voltage, current, Active power, apparent Power display of COS Φ, THD voltage, THD current, alarm indication for defective step, low power factor and access temperature. The relay having volt free c/o contact, automatic detection and uses of optimum capacitor capable of 4 Quadrant operation and any phase offset requirement. Switching Program : LIFO. combi Filter, manual mode built in under and over voltage release with auto reset large voltage input band of 90V to 440 Volt, 45 to 65 Hz, current measuring 10MA-5A suitable for CT x/1A and x/5A commissioning without additional setting and programming. Three decimal power reading. Phasing out of fault capacitor bank.

All accessories prewired with suitable size copper wire with stand high temperature, housed in cubical panel made out of 14 swg thick MS sheet factory made duly powder coated front and rear door openable with locking arrangement complete with foundation as required or recommended by manufacturer. Note: - APFC Panel shall be manufactured by original manufacturer only. The firms specified cannot authorize any other vendors to manufacture APFC Panels on theeir behalf failing which panels so manufactured will not be accepted. Factory inspection will be done by GE / AGE at original manufacturer plant only.

Labour for disconnecting all incoming / outgoing electric connection carefully of fully automatic servo voltage stabilizer having capacity 30 to 200 KVA and transport to work shop for repair / servicing and including dismantling top cover of stabilizer and taking out the coil, drain out the transformer oil and refilling after dehydration of transformer oil, cleaning internally, including replacement of UNSV body nut, bolts, washers, top gasket of cork sheet 6mm thick, replacement of internal circuit wiring if any suitable size of copper wire and painting with heat resistant smoke gray / as per existing colour synthetic enamelled paint including preparation of old rusted surfaces and writing MES NO, SM MES No, Capacity, Ser No, Location etc and reinstallation / connecting electric connection with replacement of proper size Aluminium lugs and testing on full load at site. Note: - (a) Spare Parts shall be measured and paid separately. (b) Rotor for replacement of spare parts are deemed to be included in above jobs.

Supply and fixing in synchronous motor single phase 230 Volt suitable for servo voltage stabilizer having capacity 30 to 200 KVA complete all as specified and as directed.

Supply and fixing in PCB suitable for servo voltage stabilizer having capacity 30 to 200 KVA complete all as specified and as directed.

Supply and fixing in dimmer motor suitable for servo voltage stabilizer having capacity 30 to 200 KVA complete all as specified and as directed.

Supply and fixing in Toggle On / Off switches for stailizer having capacity 30 to 200 KVA complete all as specified and as directed.

Supply and fixing in Volt meter 0-500 Amps, 96mm square type 3 phase 230 Volt 50 Hz complete all as specified and as directed.

Supply and fixing in Ampere meter 0-400 Amps, 96mm square type 3 phase 230 Volt 50 Hz with CT of suitable ratio complete all as specified and as directed.

Supply and fixing in gun metal gate or Glove valve 20mm for drain out of oil complete all as specified and as directed.

Supply and fixing in UNSV brass / gun metal stud bush suitable for 30 to 200 KVA complete with connecting rod of suitable length and dia with necessary nut, bolt, washer, bushing packing to prevent the leakage from bushes and necessary connection complete all as specified and as directed.

Dehydration of Transformer oil and dielectric strength of oil achieved not to be less than 42 KV at 2.4mm gap complete all as specified and as directed.

Supply and filling of new transformer oil for top up upto Automatic servo voltage stabilizer including heating and dielectric strength not to be less than 60 KV complete all as specified and as directed.

Taking out main coil of voltage stabilizer 30 to 200 KVA for repair / rewinding with super enamelled copper winding wire of existing gauge including PVC insulated sheet sleeve, varnishing etc all as required and refixing to the stabilizer after testing complete all as specified and as directed by Engr-in-Charge.

GIANI ENGINEERING WORKS

SHREE KRISHANA ENTERPRISES

BMMJ TRADERS AND ENGINEERS

Bidder Name

BMMJ TRADERS AND ENGINEERS

SHREE KRISHANA ENTERPRISES

GIANI ENGINEERING WORKS

M/S SOHUM ENGINEERS