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| 1 | Detailed Estimate |
| 2 | OD98474/2023-2024:Supply, installation, testing & commissioning of 150 Ampere-hour rating Tubular batteries ofApproved/accepted make premium quality (Exide EL series, or Amaron ) and BIS certified supportingonline single UPS unit with backup Capacity of 4 hours at 50% of Rated full load. 150 Ampere-hour ratingof battery and no. of batteries selected shall be suitable for the specified backup time. supply of unitincluding battery charger, battery stand with enclose etc. Minimum 4 years onsite replacement warrantyfor battery from the original manufacture to be ensured.During warranty period regular checkup androutine maintenance of ups battery including maintaining water level of battery with distilled water shall bedone by qualified technical staff. |
| 3 | OD98473/2023-2024:supplying , installing and commissioning of one no. online UPS pure since wave 5KVA , threephase<br>input line , single phase out put power factor .7 lag to unity, , true sine wave , audible warningfor input<br>and output (under and over ) voltage inverter over load and battery low , mains , inverter ,battery ,<br>Bypass , output and Fault . noise level 85% efficiency on full load . Warranty for 5 years(including<br>extended warranty) onsite with periodical inspection of once in a month.The work includeselectrical<br>connection with DB1 1 |
| 4 | OD98472/2023-2024:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete withconnections, testing and commissioning etc. as required. 63 amps<br><br> |
| 5 | OD98471/2023-2024:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete withconnections, testing and commissioning etc. as required 100 amps |
| 6 | OD98470/2023-2024:Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breakersuitable for inductive load of following poles in the existing MCB DB complete with connections, testingand commissioning etc. as required. |
| 7 | OD98469/2023-2024:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in theexisting surface / recessed steel/ PVC conduit as required.<br>2 x 4 sq. mm |
| 8 | OD98468/2023-2024:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in theexisting surface / recessed steel/ PVC conduit as required.<br>3 x 6 sq. mm<br><br> |
| 9 | OD98467/2023-2024:Supply and laying medium gauge PVC conduit of the following sizes conforming to IS 9537/1983 Part IIIin roof slab, jointing the pipes with PVC solvent cement, tying & fixing the conduit firmly with thereinforcement etc. as required |
| 10 | OD98466/2023-2024:Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existingsurface/ recessed conduit/ submain wiring/ cable as required.<br><br> |
| 11 | OD98465/2023-2024:Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. asrequired.<br><br><br> |
