PROVISION OF 20 KVA UPS IN ATC TOWER AT INS DEGA PROVISION OF POWER SUPPLY FOR EQUIPMENT TO NCN PROJECT AT INS EKSILA AND PROVISION OF DEFICIENT LIGHTING AT BLDG NO P555 AT NAD VISAKHAPATNAM

Amount

S & F UPS three phase AC input 300 to 450V and out put 3 Phase of capacity 20 KVA double conversion online USP system, IGBT based, fully Microprocessor Controller, Transformer model, Latest SPWM Technology, instantaneous voltage controller, pure sine wave, high input time capacity, cold start facility, heavy duty charges, compact size, user friendly LCD display, Micro Controller LCD metering, high efficiency, IGBT Rectified, LCD display, input voltage, output voltage, Battery Voltage, Out current with 30 Minutes battery Backup of 12V/65AH SMF Batteries 40 Nos with tray and stand complete all as specified and directed by the Engineer-in-Charge.

Supply and Laying LT XLPE insulated, PVC sheathed, bedded, galvanised steel strip or wire armoured, heavy duty, electric power cables of size 4 core 16 Sqmm, 1100 volts grade, with aluminium conductor laid in trenches / passing through pipe / duct / fixed on walls complete all as specified and directed.

S & F 2mm thick GI hot dip galvanised / powder coated perforated type cable trays of size 75mm width, 50mm depth fixed with and including necessary MS clamps, nuts, bolts fixed to walls / ceiling complete all as directed by the Engineer-in-Charge.

S & F in repairs MCB DB, TPN, 8 way, double door, vertical type, 415 Volts with 200 Amps rated bus bar with all necessary wiring connection and making good disturbed surfaces of wall complete all as specified and directed.

S & F MCCB Four pole, 125 Amps, 36 KA, fixed thermal and magnetic setting, 415 Volts complete all as directed.

S & F MCB TPN 63 Amps

S & F MCB SP, 6 to 32 Amps

S & F On load change over switch 415 Volts, in sheet metal enclosure, 4 Pole of 63 Amps capacity.

M & L for Point wiring with PVC insulated unsheathed multistranded copper conductor cable FRLS grade of size 4.0 Sqmm (nominal area) 1100V grade drawn through and including surface / concealed PVC conduit of size 20mm dia medium grade including accessories fixed on wall/floor/roof, etc with modular terminal boxes with frame and white cover including provision of PVC insulated, unsheathed multistranded copper conductor of size 4.0 Sqmm as earth continuity conductor FRLS grade and connecting to common earth dolly suitable for one power socket point on independent board controlled by one switch complete all as specified and directed. [Note: Cutting chases for concealed wiring shall be measured and paid seperately if required as per sire requirement]

S & F modular switch single pole, 1 way, 16 Amps, 1 module

S & F modular socket outlet, 6/16 Amps, 2/3 pin combined 2 module

M & L for sub main wiring with 2 runs of single core 1100 volts grade, PVC insulated, unsheathed, FRLS copper conductor cable of size 4.0 Sqmm, drawn through and including suitable size surface / concealed PVC conduit and conduit accessories including provision of 1 run of 4.0 Sqmm PVC insulated, unsheathed, FRLS copper conductor cable as earth continuity conductor including taking down old wiring complete all as specified and directed. [NOTES: (i) 3 runs of 4.0 Sqmm copper wire and 1 run of PVC conduit shall be measured as one unit length. (ii) Cutting chases for concealed wiring shall be measured and paid seperately if required as per sire requirement]

M & L for sub main wiring with 2 runs of single core 1100 volts grade, PVC insulated, unsheathed, FRLS copper conductor cable of size 6.0 Sqmm, drawn through and including suitable size surface / concealed PVC conduit and conduit accessories including provision of 1 run of 6.0 Sqmm PVC insulated, unsheathed, FRLS copper conductor cable as earth continuity conductor including taking down old wiring complete all as specified and directed. [NOTES: (i) 3 runs of 6.0 Sqmm copper wire and 1 run of PVC conduit shall be measured as one unit length. (ii) Cutting chases for concealed wiring shall be measured and paid seperately if required as per sire requirement]

S & F MCB DB, SPN, 8 way, double door, 240 Volts with 200 Amps rated bus bar with all necessary wiring connection and making good disturbed surfaces of wall complete all as specified and directed.

S & F MCB SPN 40 Amps

S & F sheet metal enclosure with single pole and neutral enclosure with a two pin and earth plug and socket complete with one MCB, SP, 20 Amps, 240 volts, 10 KA complete all as specified and directed.

Earthing complete with Galvanized steel earth plate electrode of size 600x600x6mm thick buried directly in ground with earth pit not less than 2.25m deep below the normal ground level with top edge of plate not less than 1.5m below normal GL connected to GI earth lead 4mm dia by means of bolts, nuts, check nuts and washers of Galvanized iron or steel all as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on ompletion and as directed. [Note: The unit rate shall be deemed to include for excavation & earth work in any type of soil, PCC (1:3:6) type C1 chamber, MS angle iron frame 40x40x6mm, cast iron cover, MS handle 12mm dia, CI funnel and wire mesh, GI watering pipe 20mm dia medium grade for watering, GI protection pipe light grade 15mm dia, earthing lead upto 7.5m complete all as specified in preambles of SSR Part-II and as shown in plate No. 3 of SSR Part-I.]

Supply, install, testing and commissioning of five star rated hi-wall split units indoor/outdoor with cordless remote control unit with latest inverter technology having eco friendly refrigerent gas, copper condenser coil, EER 3.2 of capacity 2.0 TR including necessary bracket and drain system with 20mm dia PVC pipe upto ground level including making good disturbed surfaces complete all as specified and directed by the Enginer-in-Charge.

S & F voltage stabiliser for automatic operation, single phase naturally air cooled, copper wounded as per IS 8448-1989 with digital display, wall mounted, indoor type & designed for input variation between 170 Volts to 250 Volts with output voltage stabilsed at 230 Volts with accuracy of + 2.5% and of capacity 5 KVA complete all as spcified and directed.

M & L for sub main wiring with 2 runs of single core 1100 volts grade, PVC insulated, unsheathed, FRLS copper conductor cable of size 2.5 Sqmm, drawn through and including 20mm dia ERW steel conduit and conduit accessories including provision of 1 run of 2.5 Sqmm PVC insulated, unsheathed, FRLS copper conductor cable as earth continuity conductor complete all as specified and directed. [NOTE: 3 runs of 2.5 Sqmm cable and 1 run of ERW steel conduit shall be measured as one unit length.]

S & F CMRI certified Flame proof Weather proof bulk head LED light fittings of minimum 6000 Lumens including provision of suitable size copper conductor cable with steel flexible hose from junction box to light fitting complete all as per manufacturers instructions.

S & F MCB DB, TPN, 4 way, double door, vertical type, 415 Volts with 200 Amps rated bus bar with all necessary wiring connection and making good disturbed surfaces of wall complete all as specified and directed.

S & F MCB DB, SPN, 12 way, double door, 240 Volts with 200 Amps rated bus bar with all necessary wiring connection and making good disturbed surfaces of wall complete all as specified and directed.

S & F RCCB, Four Pole, 100mA, 63 Amps

S & F RCCB, Double Pole, 100mA, 40 Amps

S & F mild steel work comprising of MS tubes, flats, angle sections as in supporting structure for fixing / hanging light fittings from the ceiling including making holes and grouting in PCC 1:2:4 in the wall for embedding pipes complete all as specified and directed. [Note: Quoted rate is deemed to be inclusive for removing and refixing of false ceiling tiles as required at site]

Earthing complete with copper earth plate electrode of size 600x600x3.15mm thick buried directly in ground with earth pit not less than 2.25m deep below the normal ground level with top edge of plate not less than 1.5m below normal GL connected to copper earth strip 20x3mm by means of bolts, nuts, check nuts and washers of Galvanized iron or steel all as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on ompletion and as directed. [Note: The unit rate shall be deemed to include for excavation & earth work in any type of soil, PCC (1:3:6) type C1 chamber, MS angle iron frame 40x40x6mm, cast iron cover, MS handle 12mm dia, CI funnel and wire mesh, GI watering pipe 20mm dia medium grade for watering, GI protection pipe light grade 40mm dia, earthing lead upto 7.5m complete all as specified in preambles of SSR Part-II and as shown in plate No. 3 of SSR Part-I.]

S & F Earth continuity conductor or main earthing lead of 20x3mm copper earth strip fixed to wall on batten or recess or cases or buried in ground or drawn in conduit / pipe or fixed to poles complete all as specified.

M & L for preparation of new or previously untreated steel surfaces of any description, not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of zinc chrome primer complete all as directed.

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