REPAIR/ MAINT OF DG SETS, AMF PANELS AND ALLIED WORKS AT INS CIRCARS, SAMUDRIKA, INS SATVAHANA AND CERTAIN AREA UNDER AGE E/M-I OF GE (U-I) VISAKHAPATNAM

Amount

M&L for repair of Diesel Engine by dismantling the Sub-assemblies such as fuel pump, fuel injection, wood ward Governor, turbo-charger, radiator, oil cooler, engine heads, rocker arms, self starter, dynamo-engine wiring, terminal contacts and safety controls etc. including replacement of spare parts as required and re-assembling the sub-assemblies after carrying out necessary repairs including testing and commissioning complete all as directed by Engineer-in-charge for the following capacity. Notes: 1. Supply only Spare Parts of existing makes required shall be measured and paid separately under relevant items of Schedule 'A' 2. Repairs and calibration of Sub-assemblies shall be measured and paid separately under relevant items of Schedule 'A'

30 KVA to 200 KVA DG set

250 KVA TO 500 KVA DG set

M&L for Repair & Calibration of wood ward Governor as per calibration procedure and norms for the following capacity of DG Sets:

30 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 500 KVA DG set

M&L for Repair & Calibration of turbo super charger as per calibration procedure and norms as per manufacturer's guide lines including replacement of Turbo supply & discharge hoses and clamps and de-scaling of Turbo charger complete all as specified and directed for the following capacity of DG Sets.

30 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 500 KVA DG set

M&L for Repair & Calibration of Fuel Pump & Injectors as per calibration procedure and norms as per manufacturer's guide lines including replacement of unserviceable 'O' rings, Plungers and cups etc. for the following capacities

30 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 500 KVA DG set

M&L for Repair & Calibration of Self Starter including re-winding of Commutator, replacing Carbon brush set, carbon brush holder, King Pins Holders, armature check nuts, body screws, clutch plate assembly and solenoid etc. as required for the following capacities

30 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 500 KVA DG set

M&L for De-scaling of radiator by dismantling the upper & lower tank and cleaning the core pipes with cleaning chemicals, components and arrest the leaking core by brazing/ dummy with lead including cleaning of upper and lower tanks and replacing the upper and lower gaskets and required nuts, bolts, refixing the same including testing and painting complete all as specified and directed for the following capacities

30 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 500 KVA DG set

M&L for Maintenance and servicing of alternator of any Make of any capacity by opening the end cover, cleaning the dust and rust formed over the terminals, cleaning with CTC liquid up to the satisfaction and checking of diodes , excitation winding, isolating transformer and AVR panel and applying Dr. beck paint for insulation improvement over the strips/ winding and drying till getting satisfactory insulation resistance complete, and refixing the covers and testing complete all as specified and directed for the following capacity of alternators:

30 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 500 KVA DG set

M&L for rewinding of alternator of any Make of any capacity by opening the end cover, cleaning the dust and rust formed over the terminals transporting to workshop removing burnt out winding from alternator rewinding with suitable gauge of super enamelled copper wire including insulation,varnishing drying backing to required insulation level reassembling resetting and commissioning all as directed , for the following capacity of alternators:

30 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 500 KVA DG set

Supply, calibrating, installing, setting, testing, commissioning of AVR for 30 - 500 KVA DG set, 415V, 3 phase, 4 wire system, Digital type, Voltage regulation: 10% of rated voltage, frequancy setting: 50/60 cycle, stebility, doom settings, exitation voltage, currect to be matched with OEM instructions.

Supply, replacing, testing & calibrating and commissitoning of engine oil pressure gauge, dial type, Analog type,range 0 to 10 kg/cm², resolution 0.25kg/cm², control wiring complete all as directed

Supply, replacing, testing & calibrating and commissitoning of coolant temperature gauge,dial type,Analog type,range 0 to 150 C°,resolution 5C°,control wiring complete all as directed

Supply, replacing,testing & calibrating and commissitoning of ammeter, dial type, Analog type, range -150 - +150 Amps, resolution 10Amps, control wiring complete all as directed

Supply, replacing, testing & calibrating and commissitoning of hour run meter cum tacho meter, dial type, Analog type, range 0 - 3600 RPM, resolution 50 RPM, control spring cable including inner and outer complete all as directed

M&L for strip opening AMF panel of 500/320 KVA DG set checking, inspecting, calibrating AMF panel & replacement of defective AMF relay matching with existing , replacing the burnt copper wiring with suitable flexible copper wire , inspecting the contactor coils & replacing the defective coils, cleaning the fixed / moving contacts with CTS complete

M&L for strip opening AMF panel of 160/250 KVA DG set checking, inspecting, calibrating AMF panel & replacement of defective AMF relay matching with existing , replacing the burnt copper wiring with suitable flexible copper wire , inspecting the contactor coils & replacing the defective coils, cleaning the fixed / moving contacts complete

M&L for strip opening AMF panel of 30/125KVA DG set, checking, inspecting, calibrating AMF panel & replacement of defective AMF relay matching with existing,replacing the burnt copper wiring with suitable flexible copper wire, inspecting the contactor coils & replacing the defective coils, cleaning the fixed/moving contacts with CTS complete

Supply, install, testing and comissioning of dry mainteance free batteries 12 V, 180 AH including copper terminal lugs complete and replace disconnecting old unserviceable 12V,180AH batteries with copper terminal lugs complete. Make: Exide/Tata green/Amron

Supply, install, testing and comissioning of dry mainteance free batteries 12 V, 92 AH including copper terminal lugs complete and replace disconnecting old unserviceable 12V,92AH batteries with copper terminal lugs complete. Make: Exide/Tata green/Amron

Supply, install, testing and comissioning of dry mainteance free batteries 12 V, 65 AH including copper terminal lugs complete and replace disconnecting old unserviceable 12V,65 AH batteries with copper terminal lugs complete. Make: Exide/Tata green/Amron

Material and labour for maintenance to 500 KVA Gen Set for 'B' check after 06 months or 250 hrs running, whichever is earlier as per the recommendations of manufacturer including renewing of necessary filters, Engine oil etc, complete all as per manufacturers instructional manual and all as directed by Engg-in-charge. Note : Engine oil will not be suplied under Sch 'B' for carrying out 'B' check.The quoted rate deemed to be included for the same.

All as per item No. 20 above but for 320 KVA DG Set

All as per item No. 20 above but for 250 KVA DG Set

All as per item No. 20 above but for 160 KVA DG Set

All as per item No. 20 above but for 125 KVA DG Set

All as per item No. 20 above but for 82.5 KVA DG Set

All as per item No. 20 above but for 62.5 KVA DG Set

All as per item No. 20 above but for 30/45 KVA DG Set

All as per item No. 20 above but for 1000 KVA DG Set

Material and labour for replacement of air cleaner filter to 500 KVA Gen Set matching with existing and as per the recommendations of manufacturer all as directed by Engg-in-charge.

All as per item No. 29 above but for 320 KVA DG Set

All as per item No. 29 above but for 250 KVA DG Set

All as per item No. 29 above but for 160 KVA DG Set

All as per item No. 29 above but for 125 KVA DG Set

All as per item No. 29 above but for 82.5 KVA DG Set

All as per item No. 29 above but for 62.5 KVA DG Set

All as per item No. 29 above but for 30/45 KVA DG Set

All as per item No. 29 above but for 1000 KVA DG Set

Supply only for top up engine oil 15W40 or as per manufacturers recommendations. Make: Servo/ Volvoline/HPCL

supply and fixing in repair Self Starter motor for 30/500 KVA KIRLOSKAR make matching with existing and as per the recommendations of manufacturer .

Supplying, laying, testing and commissioning LT XLPE insulated , armoured heavy duty electric cable of following sizes, 1100 volts grade with stranded aluminium conductor laid in trenches / passing through pipe / duct/ road crossing /fixed on poles / walls including taking out old one all as specified and directed. MAKE: Havells / Gloster / KEI Industries Ltd / Polycab / Asian Cables / Finolex [Note: The rate quoted shall inclusive of termination at ends with suitable aluminium lugs where required]

(a) 25 sqmm 4 core

(b) 50 sqmm 3.5 core

(c) 95 sqmm 4 core

(d) 185 sqmm 3.5 core

(e) 240 sqmm 3.5 core

(f) 400 sqmm 3.5 core

Excavating in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation, trenches for laying poles/ cables/ pipe line etc. and getting out in soft/loose soil

Removing excavated materials to a distance n. exc. 50m and depositing where directed at a level n. exc 1.50m above the starting point.

Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil.

Supply and spreading clean dry sand for cable cushioning in trenches complete all as specified and as directed. (Note: Punned thickness only shall be measured)

Supply and laying sub class 'B' bricks of old size (23x11x7cm) laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge

Supply , install ,Testing , Commissioming of Numerical feeder protection relay 50/51N (Earth over current),67P (3Ph directional over current),67N (Earth fault directional over current), 51V (Voltage controlled over current), 37 (3Ph under current),46 (Negative Phase sequence over current),59N (Residual over voltage),32 (Directional power protection under/over active/Reactive power),81 (Under over over Frequency ), 49 (Thermal Overload),79 (Auto resue),50BF (Circuit breaker failure direction),Cold pickup,Inrush blocking including taking down old relay complete all as specified and directed by Engr-in Charge.Relay will be on Modbus Protocol.(Make:- Schneider of Model Micom P-127 protection relay, 110V, 5A, or its equivalent in ABB/SEIMENS)

Supply and install ON LOAD change over switch 415V 4 pole of capacity 400 Amps in and including sheet metal enclourel incl dismanlting old one. Make : L&T/ Havells/GE/ standard

Supply and install ON LOAD change over switch 415V 4 pole of capacity 200 Amps in and including sheet metal enclosure incl dismanlting old one. Make : L&T/ Havells/GE/standard

Supply and install ON LOAD change over switch 415V 4 pole of capacity 100Amps in and including sheet metal enclourel incl dismanlting old one. Make : L&T/ Havells/GE/standard

Supply and install ON LOAD change over switch 415V 4 pole of capacity 630 Amps in open execution type fixing in existing panel if required then including necessary modification in the panel and incl dismanlting old one. Make : L&T/ Havells/GE/standard

Supply and install ON LOAD change over switch 415V 4 pole of capacity 400 Amps in open execution type fixing in existing panel if required then including necessary modification in the panel and incl dismanlting old one. Make : L&T/ Havells/GE/standard

Supply and install ON LOAD change over switch 415V 4 pole of capacity 200 Amps in open execution type fixing in existing panel if required then including necessary modification in the panel and incl dismanlting old one. Make : L&T/ Havells/GE/standard

Supply and fix 4 pole power contactor in replacement 450 A AC1/400Amps AC3 capacity for contactors with dust cover in DG set panel with necessary connections of Make : / BCH / Siemens / GE / L&T

Supply and fix 4 pole power contactor in replacement 380 A AC1/330 Amps AC3 capacity for contactors with dust cover in DG set panel with necessary connections of Make : / BCH / Siemens / GE / L&T

Supply and fixing of 200 to 500 KVA engine controllerwith consisiting of following parts including taking down old one:-

(a) Seep Sea (UK) controller -01 No

(b) AVR -01 No

(c ) Governor Cord -01 No

(d) HWT Sensor-01 No

(e) LLOP sensor-01 No

(f) Software updation with Laptop-01 Job

(g) Programming with laptop-01 Job

(h) Necessary auxiliary relays/relay cord -01 Job

(j) Necessary wiring modicfication,testing and commissioning-01 Job

Supply and fixing of 62.5 to 160 KVA engine controllerwith consisiting of following parts including taking down old one:-

(a) Seep Sea (UK) controller -01 No

(b) AVR -01 No

(c ) Governor Cord -01 No

(d) HWT Sensor-01 No

(e) LLOP sensor-01 No

(f) Software updation with Laptop-01 Job

(g) Programming with laptop-01 Job

(h) Necessary auxiliary relays/relay cord -01 Job

(j) Necessary wiring modicfication,testing and commissioning-01 Job

M&L for preparation of surface by scrapping and removing rusted portion with wire brush and applying one coat of synthetic eneamenl spray paint for complete acoustic enclosure & connected panel boards including lettering & numbering and marking ll as specified and directed

M & L for replacement of complete fuel and lub oil hose pipe set with clamp / clip etc of the following capacity of DG sets:-

(a) 320 KVA DG Set

(b) 250 KVA DG Set

(c) 125 KVA DG Set

(d) 160 KVA DG Set

(e) 62.5 KVA DG Set

(f) 30/42.5 KVA DG Set

(g) 82.5 KVA DG Set

(h) 500 KVA DG Set

M&L in repairs of LT panel for Supply & fabrication of CPRI approved LT Panel Board floor mounted outdoor cubical type with compartments for each out going and incoming feeders made of CRCA of 3.15 mm thick MS sheet power coated of suitable size with support of angle iron of 50 x 50 x 6 mm angle iron bottom legs frame with double hinged with front and rear opening, hinged doors with projected an raised platform of suitable size weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for existing cables, danger notice plate, strickering of Switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material incl as per IS tinned copper bus bar with for three phase and four wire LT AC, 50 Hz ,415 V, 600 Amp capacity complete with powder coating, with accomodating following items in replacement of Old HRC fuse set / old unserviceable MCCB's/old defective meters etc:-

Incomer:- 1) MCCB , 4P, 35KA, 400 Amp adjustable type - 01 Nos Out going:- 1) MCCB, 4P, 25 KA, 100 Amp fixed type - 03 Nos 2) MCCB, 4P, 25 KA, 63 Amp fixed type - 04 Nos 3) digital Intelligent Panel meter to measure voltage, current, frequency, power factor, kWH, etc with all connected CTs - 01 Nos 4) Copper Bus bar of 800 Amp incl PVC sleeves for 3 phase with neutral supply - 01 Set 5) LED indicating lamp with colour Red, Yellow, Blue - 01 Set Make of ACB/MCCB : L&T/Seimens/Schneider/Legrand/ABB/Havells

Supply and replace MCCB 4 pole, 415 V, adjustable type 630Amps with breaking capacity 50 KA including necessary modification in the panel complete all as specified and as directed. Make: L&T/Seimens/Schneider/Legrand/ABB/Havells

Supply and replace MCCB 4 pole, 415 V, adjustable type 400Amps with breaking capacity 35 KA including necessary modification in the panel complete all as specified and as directed. Make: L&T/Seimens/Schneider/Legrand/ABB/Havells

Supply and replace MCCB 4 pole, 415 V, adjustable type 250 Amps with breaking capacity 35 KA including necessary modification in the panel complete all as specified and as directed. Make: L&T/Seimens/Schneider/Legrand/ABB/Havells

Supply and replace MCCB 4 pole, 415 V, adjustable type 200 Amps with breaking capacity 35 KA including necessary modification in the panel complete all as specified and as directed. Make: L&T/Seimens/Schneider/Legrand/ABB/Havells

Supply and replace MCCB 4 pole, 415 V, adjustable type 63 /100 Amps with breaking capacity 35 KA including necessary modification in the panel complete all as specified and as directed. Make: L&T/Seimens/Schneider/Legrand/ABB/Havells

M&L for earthing complete with GI earth plate electrode of size 60cm x 60cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5m below the normal ground level connected with GI strip 32 x 6mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50m, with and including PCC chamber in PCC (1:2:4), type B1,using (20mm graded stone aggregate), "mild steel angle iron frame" made out of MS angle iron of size 40x 40 x 6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20mm dia medium grade pipe for watering 40mm dia light grade, GI pipe for lead protection in & including alternate layers of charcoal dust and common salt complete all as shown in electrical "plate No 3" and connected to earthing test point all as specified and indicated including testing on completion including retrieving old GI earth plate, CI cover, GI pipes, angle iron frame from existing earthing as directed.

M&L in repairs of LT panel for Supply & fabrication of CPRI approved LT Panel Board floor mounted outdoor cubical type with compartments for each out going and incoming feeders made of CRCA of 3.15 mm thick MS sheet power coated of suitable size with support of angle iron frame / iron bottom legs frame with double hinged with front and rear opening, hinged doors with projected an raised platform of suitable size weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for existing cables, danger notice plate, strickering of Switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material incl as per IS tinned Copper bus bar with for three phase and four wire LT AC, 50 Hz ,415 V, 1200 Amp capacity complete with powder coating, with accomodating following items in replacement of Old HRC fuse set / old unserviceable MCCB's/old defective meters etc:-

Incomer:- 1) ACB , 4P, 630 Amp, 36 KA, thermal magnetic release, Manual draw out type - 01 Nos Out going:- 1) MCCB, 4P, 25 KA, 200 Amp, adjustable type - 02 Nos 2) MCCB, 4P, 25 KA, 160 Amp fixed type - 03 Nos 3) MCCB, 4P, 25 KA, 160 Amp fixed type - 01 Nos 3) digital Intelligent Panel meter to measure voltage, current, frequency, power factor, kWH, etc with all connected CTs - 01 Nos. 4) Copper Bus bar of 1200 Amp incl PVC sleeves for 3 phase with neutral supply - 01 Set 5) LED indicating lamp with colour Red, Yellow, Blue - 01 Set Make of ACB/MCCB : L&T/Seimens/Schneider/Legrand/ABB/Havells

M&L for servicing the Air handling units of 11 TR capacity (Package AC), with and including dismantling units, sheet metal parts, blowing out the dust, chemical cleaning by spraying the organic based scale removing agent Vaniklin at the appropriate ratio till removal of complete dust & scale deposits in the fin area of evaporator coil, flushing through for proper air flow across the coil, cleaning of expansion value; greasing of blower motor, checking of electrical connection, cleaning of air filters, water drain lines, renewal of rusted sheet metal screws, applying synthetic enamel paint over a coat of primer on the rusted portion and testing & commissioning the unit all as specified and as directed by Engineer-in-Charge.

M&L for complete servicing the condensing unit of 5.5 TR (Package AC), with and including dismantling the condensing units sheet metal body, blowing out the dust, spraying the organic based scale removing agent of Vaniklin at the appropriate ratio to the condenser fan area, till removal of complete scales & dust, flushing through for proper air flow across the coil, checking of all electrical connections, greasing of motor bearing, renewal of all corroded sheet metal screws, applying synthetic enamel paint over a coat of primer on the rusted portion, reassembling the sheet metal parts, and testing the unit all as specified and as directed by Engineer-in-Charge.

M&L for complete leak testing the in door and out door units, complete refrigerant pipe with Nitrogen gas, locating the leaks, rectify the leak by brazing/ welding and pressure testing the complete system for the 5.5 TR capacity of air cooled package AC system all as specified and as directed by Engineer-in-Charge:

Supply and charge as per the following refrigerant gas all as directed by Engineer-in-Charge. Make: Mafron/ Freon/ Floron

Refrigerant gas R-407C

S&F PCB Board for 5.5 TR package type AC unit as per directed by Engr in charge complete

S&F condenser unit for 5.5 TR package type AC plant as per directed by Engr in charge complete

S&F Out door fan motor for 5.5 TR package type AC plant as per directed by Engr in charge complete

S&F Out indoor fan motor for 5.5 TR package type AC plant as per directed by Engr in charge complete

S&F out door unit fan blade for 5.5 TR unit complete as per directed by Engr in charge complete

S&F blower unit for indoor for 5.5 TR unit complete as per directed by Engr in charge complete

Supply only compressor oil as per directed by Engr in charge complete

S&F expansion valve for 5.5 TR unit complete as per directed by Engr in charge complete

S&F over load protection relay for 5.5 TR unit complete as per directed by Engr in charge complete

Supply and replacement scroll compressor suitable for 5.5TR capacity package type A/C unit including sealing of the compressor with brazing complete all as specified and directed.

M&L for replacement of unserviceable/ damaged power contactors in various AC plant panels and supply and fix the following power contactors complete including necessary control wiring all as directed. Make: L&T/ BCH/ C & S

MNX contactor 3 pole

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