Annual Maintenance Contract for Kirloskar make DG sets available in ESD-II sub-division, Tirupati for the period of three (03) years 2026-27 to 2028-29

Annual Maintenance Contract to the following Diesel Generator (DG) Sets under single point service contract, i.e., Engine and Alternator, for a period of Three (03) years 2026-27 To 2028-29..

(i)TTD Administrative Building 500 KVA DG set - 1 No. Model: 10K18TA Engine serial Number KV0.5003 / 0900055 (ii)DATA Centre-I 750 KVA DG set - 1 No. Model: DV12 Engine serial Number DV2.9101 / 1620037 (i) DATA Centre-II 750 KVA DG set - 1 No. Model: DV12 Engine serial Number DV2.9101 / 1620039 (500 KVA to 750 KVA) DG set

AMC Charges for 1st year 2026-27 towards servicing and maintenance

AMC Charges for 2nd year 2027-28 towards servicing and maintenance

AMC Charges for 3rd year 2028-29 towards servicing and maintenance

S.V. Gosamrakshanasala 125 KVA DG set - 1 No. Model: 4K1080TA Engine serial Number 4H.6001/1300675

AMC Charges for 1st year 2026-27 towards servicing and maintenance

AMC Charges for 2nd year 2027-28 towards servicing and maintenance

AMC Charges for 3rd year 2028-29 towards servicing and maintenance

Scope of work: 1. Routine, periodic inspection and preventive maintenance of DG sets as per manufacturer’s recommendations to ensure reliable operation during the AMC period. 2. Periodical servicing of DG sets, including inspection of engine, alternator, control panel, batteries, exhaust system, cooling system, and associated accessories. 3. Checking and cleaning of air, fuel, and oil system components, including filters and pipelines, for proper functioning and leakage. 4. Checking of V-belts, hoses, pipes, clamps, fasteners, and mountings, and tightening / adjustment wherever required. 5. External cleaning of radiator and checking of cooling system; cleaning of cylinder head and liner fins in case of air-cooled engines. 6. Checking of exhaust system, silencers, flexible joints, and supports.

7. Checking, cleaning, and maintenance of batteries, including terminal cleaning, application of petroleum jelly, and checking electrolyte level. 8. Checking of alternator and control panel, including meters, indicators, MCCBs, contactors, wiring connections, and earthing. 9. Running the DG set and recording operating parameters, such as voltage, frequency, current, and load conditions.10. Advising the department on abnormalities, abnormal load pattern, unbalanced loading, or preventive measures required to improve efficiency and life of the DG set. 11. Educating operators on day-to-day operation, safety practices, and maintenance, including proper upkeep of DG log books. 12. Submission of service reports after each maintenance visit to the concerned section.

NOTE: 1. Service reports shall be submitted to the concerned Section Officer / AE (Elec) / DE (Elec) immediately after completion of each visit.

Supply and fixing of 12V 180AH Lead Acid Exide Battery XP-1800 / equivalent for DG set with 3 years warranty including wire leads, connections etc., complete.

Supply and Transportation of 1.5HP (32x25mm) Single phase Mono block CI body motor pumpset confirms to IS 9079:2002 Makes: Kirloskar / Crompton / Texmo / CRI / KSB/Lubi / Havells Hi-flow V2 / PSG/ ARYEN VARSHA /Falcon

Supply and Fixing of Premium make CPVC Pipes and Fittings to meet the requirement of ASTM-D 2846 and are produced in CTS (Copper Tube Sizes 1/2" ton 2" SDR 1 1 and SDR 13.5 pipes are made from idential CPVC compounds having the same physical Properties for Hot and Cold Water (lS 15778.2007)

22.20mm ODPipe - SDR 13.5

28.60mm ODPipe - SDR 13.5

S & F Gunmetal (GM) Ball valve with SS Ball and SS Spindle as per lS - Class - l, lndian make heavy type - 20 mm NB Size

S & F Gunmetal (GM) Ball valve with SS Ball and SS Spindle as per lS - Class-l, lndian make heavy type - 25 mm NB Size

b) - do - labour charges only

Pipe Clip - 40 mm dia

Solvent Cement - 250 ml

(Rupees Nine Lakh Eighty Thousand Eight Hundred Sixty and Paise Sixty Nine only)