REPAIRS MAINTENANCE OF DG SETS AMF PANELS AND ALLIED WORKS AT INS CIRCARS INS VIRBAHU INS SATAVAHANA AND CERTAIN POCKETS AT NAVAL DOCKYARD AREA UNDER AGE E M NO I OF GE UTILITY 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'

63KVA to 100 KVA DG set

125 KVA TO 200 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:

63KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 320 KVA DG set

M&L for Repair & Calibration of turbo super charger at auth dealer only 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: in circar, satavahana and ND (V) area.

63 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 320 KVA DG set

M&L for Repair & Calibration of Fuel Pump & Injectors at auth dealer only 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 in circar, satavahana and ND (V) area.

63 KVA to 100 KVA DG set

125 KVA TO 200 KVA DG set

250 KVA TO 320 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 in circar, satavahana and ND (V) area.

63KVA to 100 KVA DG

125 to 200 KVA DG set

250 to 500 KVA

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

63 KVA to 100 KVA DG set

125 to 200 KVA DG set

250 to 500 KVA

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 sasfactory insulation resistance complete, and refixing the covers and testing complete all as specified and directed for the following capacity of alternators:

63 KVA to 100 KVA

125 to 200 KVA

250 to 500 KVA

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 torequired insulation level reassembling resetting and commissioning allas directed, for the following capacity of alternators:

63 KVA to 100 KVA

125 to 200 KVA

500 to 750 KVA

Supply only the following Spare Parts as required during repair of engine Head-reconditioning of capacity 62.5/100 KVA

Valve guide

Exhaust valve

Intake valve

Valve spring

Valve lock

Valve set

Gasket kit

Supply only the following Spare Parts as required during repair of engine Head-reconditioning of capacity 160/180/200 KVA

Valve guide

Exhaust valve

Intake valve

Valve spring

Valve lock

Valve set

Gasket kit

Supply, calibrating, installing, setting, testing, commissioning of AVR panel for 100 - 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 0.25 kg/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 5°C, 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, reselution 50 RPM, control spring cable including inner and outer complete all as directed

Supply & replacement of rotating diode and surge supressor for Alternator of various capacity

supply and replacement of coil suppressor modules for protection of power contactor coil, coil voltage 415 V AC, RC Circuit type

supply and replacement of coil suppressor modules for protection of power contactor coil, coil voltage 230 V AC, RC Circuit type

M&L for strip opening AMF panel of 750 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 including setting of AVR of Alternator complete incl testing & commissioning complete.

M&L for strip opening AMF panel of 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 complete including setting of AVR of Alternator complete incl testing & commissioning complete.

M&L for strip opening AMF panel of 100/63 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 including setting of AVR of Alternator complete incl testing & commissioning complete n circar, satavahana and ND(V) area..

M&L for strip opening AMF panel of 35/40 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 including setting of AVR of Alternator complete incl testing & commissioning complete satavahana and ND (V) area.

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 freebatteries 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

Supply and fixing in repair generating starting system with packaged power supply for generator starting system consisting of pure lead-tin valve regulated lead acid (VRLA) monobloc sealed maintenance free batteries and a internal switched mode power supply (SMPS) to charge battery complete of capacity/rating 24V 32AH suitable for 160 to 500 KVA generators. Make: Cummins part No. Ax1013235

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. 27 above but for 320 KVA DG Set

All as per item No. 27 above but for 250 KVA DG Set

All as per item No. 27 above but for 200 KVA DG Set

All as per item No. 27 above but for 180 KVA DG Set

All as per item No. 27 above but for 160 KVA DG Set

All as per item No. 27 above but for 100/125 KVA DG Set

All as per item No. 27 above but for 62.5 KVA DG Set

All as per item No. 27 above but for 32.5/40 KVA DG Set

All as per item No. 27 above but for 750 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. 37 above but for 320 KVA DG Set

All as per item No. 37 above but for 250 KVA DG Set

All as per item No. 37 above but for 200 KVA DG Set

All as per item No. 37 above but for 180 KVA DG Set

All as per item No. 37 above but for 160 KVA DG Set

All as per item No. 37 above but for 100 KVA DG Set

All as per item No. 37 above but for 62.5 KVA DG Set

All as per item No. 37 above but for 32.5/40 KVA DG Set

All as per item No. 37 above but for 750 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 250/320 KVA KIRLOSKAR make matching with existing and as per the recommendations of manufacturer .

Cleaning of sub stations, installations by cutting grass, bushes and removal of waste materials to a distance not exc. 50 Mtr complete

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/Legrand

Supply and install ON LOAD change over switch 415V 4 pole of capacity 250Amps in and including sheet metal enclourel incl dismanlting old one. Make : L&T/ Havells/Legrand

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

Supply and install ON LOAD change over switch 415V 4 pole of capacity 160Amps in and including sheet metal enclourel incl dismanlting old one. Make : L&T/ Havells/Legrand

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/Legrand

Supply and install ON LOAD change over switch 415V 4 pole of capacity 800 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/Legrand

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/Legrand

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/Legrand

Supply and install ON LOAD change over switch 415V 4 pole of capacity 320 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/Legrand

Supply and install ON LOAD change over switch 415V 4 pole of capacity 250 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/Legrand

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/Legrand

Supply and install ON LOAD change over switch 415V 4 pole of capacity 160Amps 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/Legrand

Supply and install ON LOAD change over switch 415V 4 pole of capacity 100 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/Legrand

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. Make : L&T/ Havells/Legrand

Supply and fix 4 pole power contactor in replacement 630 A AC1/500 Amps AC3 capacity for contactors with dust cover in DG set panel with necessary connections. Make : L&T/ Havells/Legrand

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. Make : L&T/ Havells/Legrand

Supply and fix 4 pole power contactor in replacement 275 A AC1/185 Amps AC3 capacity for contactors with dust cover in DG set panel with necessary connections. Make : L&T/ Havells/Legrand

Dismantling old defective AMF panel, supply & Replace defective parts and install testing & commissining of AMF panel with fully automatic and manual option complete all as directed.

Supply and fixing in repair generator starting system with packaged power supply for generator starting system consisting of pure lead-tin valve regulated lead acid (VRLA) monobloc sealed maintenance free batteries and a internal switched mode power supply (SMPS) to charge battery complete of capacity/ rating 24V 32 Ah suitable for 160 to 500 KVA generators . Make: Cummins Part No. AX1013235

M/L for repairs to Acoustic enclosure of 250 KVA capacity DG set of size 4.6x1.6x1.96 Mtr including making good the bent portions,adjusting/making good/fixing the canopy doors with stainless steel hinges, replacement of worn out rear side canopy complete including spray painitng with synthetic enamel paint of approved colour both inner & outer and complete body of DG set all as directed and specified.

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 outer surfaces only including lettering & numbering and marking all as specified and directed Note : along with all connected acessories as described above.

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) 200 KVA DG Set

(d) 180 KVA DG Set

(e) 160 KVA DG Set

(f) 100 KVA DG Set

(g) 62.5 KVA DG Set

(h) 32.5/40 KVA DG Set

(j) 750 KVA DG Set

(k) 500 KVA DG Set

SRI SRK ENGINEERS

Sri Balaji Enterprises

AYYAPPA CONSTRUCTIONS

SAMPATH ENTERPRISES

MVV Prasad