REPAIR MAINTENANCE OF DEFECTIVE UPS SERVO VOLTAGE STABILIZER AND CONNECTED WORK SERVICES AT VARIOUS LOCATIONS OF INA EZHIMALA

Amount

Notes: - 1. Contractor should visit at site before quoting the tender to know the working condition of the station. 2. All requisite safety measures are to be adopted by contractor on site. 3. The complaint/ breakdown will be attended/rectified within five working days after informing the complaint by the undersigned or his authorised rep. 4. If contractor failed to rectify the complaint/breakdown within five days, then recovery will be done at Rs. 1500.00 Per day.

Periodical maintenance of UPS as quarterly basis or as pre required basis for checking all power connections of cabling and its terminals, LCD display board, switches, microprocessor based control band data monitoring system, battery testing, ventilation fans including output voltage and replacement if required for defective part immediately when found defective complete all as directed by Engr in Charge. Note:- Spare parts will be measured and paid under relevant items of BOQ.

(a ) 5 KVA - 04 Nos

(b) 10 KVA -06Nos

(c) 15KVA -01 Nos

(d) 20 KVA - 04 Nos

(e) 30 KVA - 01 Nos

(f ) 80 KVA -01 No

(g ) 100 KVA- 01 No

Periodical maintenance of servo controlled voltage stabilizer as quartely basis or as pre required basis for checking all power connections of cabling and its terminals, LCD display board, switches, 011, microprocessor based control band data monitoring system, including output voltage and replacement if required for defective part immediately when found complete all as directed by Engr in Charge. Note:- Spare parts will be measured and paid under relevant items of BOQ.

(a) 10KVA - 06 Nos

(b) 15KVA - 01 No

(c) 30KVA - 01 No

(d) 100 KVA -01 No

Repair in replacement of unserviceable parts with complete servicing of 10 KVA voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 340 V to 480 V with output voltage stabilized at 415 including testing with complete connections including the following:- (a) Input Voltage Range - 340 Volts to 480 Volts. (b) Ouput Voltage. (c) Input Frequency Range - 47 to 53 Hz. (d) Digital Display. (e) Accuracy of Voltage - 1% +/- 1 digit. (f) Under Voltage /Over Voltage. (g) Short Circuit Protection - HRC Fuse.

Repair in replacement of unserviceable Online UPS Battery of 12 Volts 42 AH SMF including all connection with existng UPS three phase AC input electric supply and output single phase AC supply with testing complete all as specified and directed by Engr-in charge.

Repair in replacement of unserviceable Online UPS Battery of 2 Volts 100 AH SMF (UPST 100) including all connecton with existing UPS, output single phase AC supply with testing complete all as specified and directed by Engr-in-Charge.

Repair in replacement of unservisable Online UPS Battery of 12 Volts 12 AH (Maintenance free Sealed lead acid battery ) of Make - Leoch model no LP-12-12 or equivalant make including all connection with existing system & testing complete after fixing, all as specified and directed by Engr-in-charge.

Repair in replacement of old unserviceable lead acid battery of capacity 12 volt 150 AH of reputed make including charging all as specified and directed by Engineer - in- Charge.

Repair in replacement of old unserviceable lead acid battery of capacity 12 volt 88 AH of reputed make including charging all as specified and directed by Engineer - in- Charge.

Repair/Servicing of unservisable parts of Online UPS including minor parts (except inbuilt isolation transformer, IGBT, Charging Board, MotherBoard) of 30/20/10/5 KVA any capacity to make serviceable including transportation all as specified and directed by Engr-in-charge. Make:- GE or equivalent in TL Model Mars / APC / EMERSON / MICROTEK.

Supply and fix in replacement of 20/30 KVA UPS Mother board suitable for existing UPS all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of 10/20 KVA UPS Charging board suitable for existing UPS all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of 10/20 KVA UPS IGBT suitable for existing UPS all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of 30 KVA UPS Charging board suitable for existing UPS all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of 30 KVA UPS IGBT suitable for existing UPS all as specified and directed by Engr-in-charge.

M&L for in replacement of sub main wiring complete using 4 run of 10 sqmm and two run of 10 sqmm PVC insulated unsheathed FRLSH multistranded copper conductor ISI marked 1100 V grade in surface/concealed PVC conduit fixed in wall/floor, passing through wall/ceiling complete all as specified and directed by Engr-in-Charge.

M&L for in replacement of sub main wiring complete using 2 run of 10 sqmm and one run of 10 sqmm PVC insulated unsheathed FRLSH multistranded copper conductor ISI marked 1100 V grade in surface/concealed PVC conduit fixed in wall/floor, passing through wall/ceiling complete all as specified and directed by Engr-in-Charge.

Suppy & fix in replacement for fixing sheet metal enclosures DBs 4 way double door with bus bar all as specified and directed by Engr-in-charge.

Suppy & fix in replacement for fixing sheet metal enclosures DBs 8 way double door with bus bar all as specified and directed by Engr-in-charge.

Suppy & fix in replacement for MCB TPN 63 Amps all as specified and directed by Engr-in-charge.

Suppy & fix in replacement for MCB SPN 40 Amps all as specified and directed by Engr-in-charge.

Suppy & fix in replacement for MCB SP upto 40 Amps all as specified and directed by Engr-in-charge.

Repair/servicing of unserviceable parts of battery charger 110 Volts, 15 Amps capacity including minor/major parts (except inbuilt isolation transformer) to make serviceable including transportation to make serviceable complete all as specified and as directed by Engr-in-charge.

Supply and fix in replacement of 10/5KVA UPS motherboard suitable for existing UPS all as specified and directed by Engr-in-charge.

Supply and fix in replacement of 10/5KVA UPS charging board suitable for existing UPS all as specified and directed by Engr-in-charge.

Supply and fix in replacement of 24V, 10 Amps DC suitable for AMF panel /Vacuum circuit breaker complete all as specified and directed by Engr-in-charge.

S&F in replacement of PFC Power PCB-03Nos, Inverter inductor PCB-03Nos, Inverter Power PCB- 02 Nos, including service charge complete all as specified and as directed by Engr-in-charge.

M&L for earthing complete with galvanised steel earth plate electrode 60×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.03 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and as directed by Engr-in-charge.

All as per item No.28 above, but using copper plate 60×60cm× 3.15mm thick electrode and 20×3mm copper strip as earthing lead complete all as specified and as directed by Engr-in-charge.

M&L for filtration and dehydration of transformer oil using filtration plant and testing the die-electric strength of transformer oil and achieving the result of 60 kV and submitting the test report. Provision of necessary stand by DG set required for the power supply for the machine where supply cannot be provided will be the responsibility of the contractor complete all as specified and directed by Engineer in charge.

Supply and topping up of transformer oil confirming to IS 335 in transformers and oil circuit breaker complete all as specified and directed by Engineer in charge. Note:- Test certificate from the manufacturer should be produced.

Benchmark Engineers and Contractors (BID ID -3296941)

devan enterprises (BID ID -3298853)