M/O Central Store Railway siding at G.T.K. Road.

Operation of 110 KVA D.G. set and maintenance of IEI & electrical installation existing at above said site as per inventory enclosed.

Comprehensive Maintenance for the existing Voice Communication Infrastructure (EPABX System) including Main Switching Equipment Cabinet, Central Processing Unit (CPU) cards, Power Supply Units (SMPS), peripheral Line Cards (Trunk, Digital, and Analogue Extensions), and proprietary Operator Consoles, as per the detailed inventory list attached

Comprehensive Maintenance for existing Air Conditioning units of various capacities and types (Window 5 Nos & Split type 10 Nos) as per the detailed inventory list attached inclusive of mandatory Quarterly Preventive Maintenance Services (PMS) comprising thorough chemical/water jet cleaning of condenser and evaporator coils, cleaning of air filters, drain pipe flushing, checking of motor lubrication and structural vibration checks along with unlimited on-call Corrective Maintenance Services (CMS) to rectify cooling faults, water leakages, electrical tripping, and mechanical breakdowns within the stipulated response windows.The item is inclusive cost of repair, overhaul, or replacement of all faulty components including Compressors, Fan Motors, PCB Circuits, Condenser/Evaporator Coils, Capillary Tubes, and Thermostats, along with complete Gas Charging (R-22/R-32/R-410A etc.) as required to maintain optimum cooling performance. Only genuine OEM spare parts and approved refrigerants shall be used.

Lifting of the submersible pump set from the existing borewell alongwith G.I.Pipe, bend, submersible cable and other accessories i/c dismantling the G.I. Pipe and pump set etc. complete as required.

Lowering of submersible pump set in the existing borewell alongwith GI pipe, bend, submersible cable wire rope upto required depth i/c making water proof cable joint connection, testing etc. complete as required.

S/R of the 50mm size of Gi pipe B – class flanged type with necessary pipe fitting, bend etc. as required.

Supplying of 18/20 watt slim LED Batten light ( System Lumen Efficacy > 135 lm/Watt) of following specifications. LED surface mounted Batten light of following body material and construction as per IS : 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85% ,Operating voltage AC 140- 270 Volt, frequency 50/60 hz, Operating temp range -5 0C to 40 0C, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD < 10% , P.F.≥0.95, IP20, CRI >80, Flicker free (flicker shouldbe below 5 %), life time (LED, Driver & electrical circuitry), of minimum 50000 Burning Hours 47 DELHI SCHEDULE OF RATES (E&M)-2025 with 70% of initial Lumen maintained till lifeends, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard. Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing complete in all respect i/c external connections with 1.5 sqmm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output . LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted.. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C). Powder coated die cast /Extruded aluminium Body (Thickness > 1.20 mm)

5/6 A switch

15/16 A switch