Works contract including operation and maintenance of E and M Installation related to ATS Complex, NSCBI Airport, Kolkata (2024 - 2025)

Amount

Round the clock Operation and maintenance of E&M installations i.e. LT panels, Fire Alarm System, power cables, pumps, ACs etc including breakdown maintenace, and ensure serviceability/ satisfactory working condition and maintaining all records as per PMI schedule as per the special conditions of contract and particular specifications, as per instruction of EIC.

Lifting and lowering of submerssible pump up to 10 HP from borewell by providing required arrangements including jointing of submerssible cable by providing new joint kit for submerssible cable etc complete as required as per site requirement

Supply of copper refrigerant pipe of size 1/4" with neoprene insulation for 1.5 TR /2.0 TR split AC units.

Supply of copper refrigerant pipe of size 5/8" with neoprene insulation for 1.5 TR /2.0 TR split AC units.

Supply of 25 mm flexible braided PVC pipe for drainage of condensate from indoor units to the nearest drain-port as per site requirement.

Supply of Compressor used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Condenser used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Evaporator used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Fan Blade of Indoor Unit used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Fan Blade used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Fan Motor used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Fan Motor used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of PCB used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Capacitor used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Supply of Relay/Contractor used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Repairing of PCB used for split type AC upto 2.0 TR as per sample for upto 2 TR upto 2 TR.

Repairing of Fan Motor of Indoor Unit used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Repairing of Fan Motor of Outdoor Unit used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Repairing of Condenser used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Repairing of Evaporator used for split type AC upto 2.0 TR as per sample for upto 2 TR.

Scrubing, rubbing, cleaning & spray painting of LT Panels, metal frame, metal boxes, metal surface in different shape and in different location with 02 coat of synthetic enamel paint as per site requirement.

Lettering with synthetic enamel paint as per the instructions of Engineer in Charge.

Supply of RED/YELLOW/BLUE/GREEN LED Indicator Lamp set for LT Panels of size inner Diameter 22.5 mm suitable to operate from 230V AC, 50Hz supply.

Overhauling and servicing of LT ACB's of various makes up to 1600 Amp as per OEM's recommendations

Overhauling and servicing of ATS upto 1000 Amp as per OEM's recommendations

Cleaning the surface (both sides) of MS chequered plates available at different sub-stations and painting with two coats of synthetic enamel black paint etc. as directed by Engineer in charge,

Supply and Fixing of FRP covers of suitable size of 10 mm thickness on existing opening of different earth pit/Manhole covers at various locations of substation as per instruction of E-I-C

Supply and fixing of 6 mm thick chequered plates i/c. welding, painting etc. as required and as per direction of Engineer-in-Charge.

Supply and fixing of MS channel of size 75 x 40 mm (ISMC 75) of suitable lengths i/c grouting on the roof/wall, welding, painting etc. as required and as per direction of Engineer-in-Charge.

Supply and fixing of MS angle of size 50x50x6 mm i/c grouting on the roof/wall, welding, painting etc. as required and as per direction of Engineer-in-Charge.

Repairing of damaged earth pits i/c massonary works, replacement of MS cover plate, funnel, terminal etc as required as per direction of engineer-in -charge

Annual Comprehensive Maintenance contract for Aquaguard multifunction Hot & Cold type water cooler cum purifier. Model No.:- Hot & Cold RO UV Water Purifier

Annual Comprehensive Maintenance contract for Aquaguard storage cooler cum purifier. Model No.:- Aquaguard Enhance RO water Purifier

Annual Comprehensive maintenance contract of Aquaguard Green Pure Chill 80 SS RO+UV (or Equvalent) water cooler at various Operational Units & offices at NSCBI Airport, Kolkata including providing and repairing / replacing of faulty component, consumable spares and compressors etc as required. Model No.:- AG. GR. PURE CHILL 80 SS-RO+UV

Water testing (input raw water and purified water = 1 job) from NABL approved lab.

DSR item ( Rate will be considered % above / below of or equal to 100% of DSR 2022 E&M rate). NOTE:- a) The execution of Delhi Schedule of Rates (E&M) 2022 Items as when required basis. b) Payment of DSR rate will be made after deduction of GST considered in the Rate of DSR/DAR-2022. Example for quoting the rate:- (i)Agency Quoting ₹5,40,000‬.00 in the Rate stands for 10% below the Estimate amounting of ₹6,00,000.00 net amount will be ₹5,40,000‬.00 and payement will be made 10% below on DSR 2022 rate against items. (ii)Agency Quoting ₹6,60,000‬‬.00 in the Rate stands for 10% above the Estimate amounting of ₹6,00,000.00 net amount will be ₹6,00,000‬‬.00 and payement will be made 10% above on DSR 2022 rate against items. (iii) Agency Quoting ₹6,00,000‬‬.00 in the Rate stands same as Estimate amounting of ₹6,00,000‬‬.00 net amount will be ₹6,00,000‬‬.00 and payement will be made same as above on DSR 2022 rate against items.

Voltas Limited

EASTERN POWER ENGINEERING

Youngmen Traders

ABHISHEK INTEGRATIONS LIMITED

S. N. ELECTRIC & MAINTENANCE PRIVATE LIMITED

SHREE GOURI ELECTRIC ENTERPRISE