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supply, erection, testing and commissioning of packaged type compact substation ( 11 kv/433v, 500 kva), 11 kv vcbs to meet additional water heater loads at various locations in tirumala ( part a compact sub stations and items) , providing of independent earthing as per is 3043 of 1987 with copper plate of 600 mm x600 mm x3.15 mm thick of electrolytic grade buried the top of the plate below 2 m from ground level after excavating and earth pit of 1.5 x 0.9 x 2.55 m ( top 1.50 m x0.9 m x0.9m ) and bottom (1.20 m x0.9 m x 1.65 m) rigidly fixed to 40 mm dia gi pipe of 2 m long with 3 nos. of 25 mm x 6 mm clamps with suitable bolts and nuts. 2 nos. of 25 mm x 6 mm copper flats of 2 m long are to be fixed with brass blots and nuts and brazed at bottom side to the copper plate on either side of the gi pipe. a concrete bed of size 0.8 m x0.8 m x 0.1 m thick and an inspection chamber having inside measurements of 0.4 m x 0.4 m x 0.4 m with wall thickness of 100 mm with cement concrete cc 1:2:5.5 using 20 mm hbg metal is to be constructed with side wall 100 mm above ground level and plastering the exposed walls neatly with cm 1:3 with 12 mm thick. the top of the inspection chamber is to be provided with reinforced precasted rcc slab with 40 mm thick with lifting hook. the top of the 40 mm dia gi pipe is welded with reducer and 0.3 m, 20 mm dia gi pipe. the top of the 20 mm gi pipe is to be fixed with funnel and wire mesh.,supply and run of 50 mm x 6 mm copper strip for earth electrode to required places buried in ground at not less than 0.5 m below the ground level after excavation of trench and filling with 6 inch sand all around the earth strip and refilling etc., and giving necessary connections with 3/8 inch and 2 inch brass bolts, nuts and washers wherever joints has to be done. the strip has to be either riveted (or) bolted (or) gas welding neatly and all labour charges etc., complete.,supply and transportation of 150 sq.mm, 3 core, 11 kv ht xlpe (e) insulated and armoured aluminium ug cable as per is specification confirming to is:7098 /11/85 ht cable for working voltage 11 kv earthed with stranded compacted circular aluminium conductor screened with extruded semi conducting compound, xlpe insulated screened with extruded semi conducting compound in combination with copper tape, cores laid up, inner sheath of thermoplastic tape, galvanised flat steel strip armoured and overall extruded pvc type st 2 outer sheathed cable etc., complete.make: torrent/universal/unistar/havells/ kei/ polycab/ gloster/ rr kabel/ rpg/ finolex,earth work excavation for trench for laying ug cable in ordinary soils, manual means to the required width and depth and depositing the same on bank as directed during execution etc., complete,earth work excavation for trench for laying ug cable in ordinary rock ( not required blasting) to the required width and depth and depositing the same on bank as directed during execution etc., complete,supply and making one end termination with heavy duty single compression brass gland as per bs: 6121:2005, ip 66 complete, sibg type, heavy duty aluminium lugs duly crimped with crimping tool, pvc tape etc., for 150 sq.mm with brass washers of armoured pvc insulated and pvc sheathed /xlpe aluminium conductor cable of 1100 volt grade as required of size.make: dowels/ comet/ smi,laying ug cables from 70 sq.mm to 150 sq.mm through including labour charges etc., complete ( excluding the cost of gi pipe),supply and making heat shrinkable type indoor terminations/joint kit of approved make suitable for xlpe insulated 11 kv cable, with required components, preparation of cable ends, testing etc., as required up to 3 core, 120/150/185 sq.mm sizes.make: raychem/m seal/denson/multy/transeal hongshang,supply and making heat shrinkable type outdoor terminations/joint kit of approved make suitable for xlpe insulated 11 kv cable, with required components, preparation of cable ends, testing etc., as required upto 3 core 120/150/185 sq.mm sizes.makes: raychem/m seal/denson/multy/transeal hongshang,supply of 150 mm gi pipe of b class of isi marked and approved by the department including cost and conveyance and all other incidental charges etc., and properties and weight as per is 1239 marked.make: jindal/appollo/tata,design, fabrication, supply, installation and commissioning of 630 amps electrically draw out acb panel board vertical indoor type of size 1800 mm ( w) x 1400 mm (h) x 400 mm (d) and 600 mm extra breadth on acb side made with 14 swg crca sheet steel cleaning with 7 tank process and painting with powder coating.a) incoming: supply and fixing of 630 a, 4 pole, 50 ka air circuit breaker.make: siemens/l and t/schneider, 1 no.b) outgoing: supply and fixing of 250 a, 4 pole mccb confirms to is/iec 60947 2 having breaking capacity 35/36 ka with thermal magnetic release. panel mounted: 4 nos. make: l and t/ legrandc) supply and erection of lt 3 phase digital multifunction energy meter with dlms. make: conzerve/elmeasure/legrand/meco/ hpld) supply and fixing of moulded cast resin type lt current transformer with bar primary 100 /5 a to 1000/5 a ratio in the existing box / panel including connections etc., complete 3 nos.make: kappa/ ttd approved makes.e) supply and fixing of led indicator lamps 3 nos.make: l and t/ c and s / salzar / hplf) busbar: (a) 4 nos. of copper bus bars of size 50 x 10 mm (or) equivalent..g) bus bar: (b) the outgoing250 a mccb should be connect to the main busbars of size 25 x 3 mm (or) equivalent copper bus bars..(h) bus bar: (c) 1 no. of 50 x 10 mm size (or) equivalent copper flat without sleeve shall run horizontally at inside bottom of the panel for earth connection.(i) 2 nos. of danger name plate of 440 v,supply, transportation, installation, testing and commissioning of 500 kva copper wound transformer with all test reports. the transformer shall be designed and manufactured as per energy efficiency level 2 at basic insulation level conforming to iss 2026 ( part i to part ii) with latest amended and as per is 1180 part i:2014 latest amended, octc with initial filling of oil as per is 335 1993. make: schneider/ kirloskar/voltamp/esennar/toshiba/kpel/powertech/sse/ttd approved brands.1.quantity:12. rated kva : 500 kva3.service and location: continuous outdoor distribution transformer4.mounting : plinth5. wound : copper double wound6. type : core type oil immersed,supply, installation, testing and commissioning of ht 11/12 kv, 630a, 25 ka. vcb panel. make: siemens/l and t / abb/ schneider electric.current transformer:single phase, resin cast type, voltage: 11 kv, ratio: 100 50/1/1a, core 1, class:0.2 s, 5 va for metering, core2: class 5p10, 5 va 3 nos.make: kappa/kalpa/straton/precise/pragati/ecs/npt/ apspdcl approved makes.potential transformer: 3 nos. single phase, resin cast type, voltage: 11 kv, ratio : 11000 v/ ( root (3) / 110 v / root (3)/110 v/root (3) sec.1: class 0.2, 50va, sec:2, cl. 3p, 50 va with pt fuses. make: kappa/kalpa/straton/precise/pragati/ ecs/npt/apspdcl makes. metering: digital ammeter, digital voltmeter, ht trivector meter with ttb with rs 485 port make: l and t/ secure protection: numerical relay microprocessor based iec 61850 protocol make: abb/ schneider/siemens/ l and t/ apspdcl makes high speed master trip relay: make: ashida/ abb/ schneider/apspdcl,supply, installation, testing and commissioning of ht 11 /12 kv, 800 a 25 ka vcb panel with 1 no. incomer (800 a) plus 2 nos. outgoings (630 a). make: siemens/abb/schneider electric/ l and t current transformer:single phase, resin cast type, voltage: 11 kv, ratio: 200 100/1 1a, core 1, class:0.2 s, 5 va for metering, core2: class 5p10, 5 va 3 nos.make: kappa/kalpa/straton/precise/pragati/ecs/npt/ apspdcl approved makes.potential transformer: 3 nos. single phase, resin cast type, voltage: 11 kv, ratio : 11000 v/ (root (3)/110 v / root (3)/ 110 v/root (3) sec.1: class 0.2, 50va, sec:2, cl. 3p, 50 va with pt fuses. make: kappa/kalpa/straton/precise/pragati/ ecs/npt/apspdcl makes. metering: digital ammeter, digital voltmeter, ht trivector meter with ttb with rs 485 port make: l and t/ secure protection: numerical relay microprocessor based iec 61850 protocol make: abb/ schneider/siemens/ l and t/ apspdcl makes high speed master trip relay: make: ashida/ abb/ schneider/apspdcl,supply, installation, testing, commissioning of ht 11/12 kv, 800 a, 25 ka vcb panel with 1 no. incomer ( 800a) plus 3 nos. outgoings ( 630 a). make: siemens/ abb/ l and t/ schneider electriccurrent transformer:single phase, resin cast type, voltage: 11 kv, ratio: 200 100/1/1a, core 1, class:0.2 s, 5 va for metering, core2: class 5p10, 5 va 3 nos.make: kappa/kalpa/straton/precise/pragati/ecs/npt/ apspdcl approved makes.potential transformer: 3 nos. single phase, resin cast type, voltage: 11 kv, ratio : 11000 v/ ( root (3) / 110 v / root (3)/ 110 v / root (3), sec.1: class 0.2, 50va, sec:2, cl. 3p, 50 va with pt fuses. make: kappa/kalpa/straton/precise/pragati/ ecs/npt/apspdcl makes. metering: digital ammeter, digital voltmeter, ht trivector meter with ttb with rs 485 port make: l and t/ secure protection: numerical relay microprocessor based iec 61850 protocol make: abb/ schneider/siemens/ l and t/ apspdcl makes high speed master trip relay: make: ashida/ abb/ schneider/apspdcl,supply, installation, testing and commissioning of outdoor type compact sub station ( css) with chamber of termination of incoming cable, chamber of dry type transformer, chamber for lt panel board in compartment system made up of 2.0 mm thick crca sheet with seven tank process etc., (a) incomer chamber: chamber is suitable for drawal of ht cable so as to connect to the transformer.(b)1 no. of 500 kva, 11 kv/433v, dry type cast resin transformer copper wound suitable for easy mounting and operation in the css. make: everwin/ abb/ siemens/ pat/ kirloskar/ essennar/ apspdcl makes. (c) lt compartment in css: (a) incomer acb: 1000 a, 4 pole, 50 ka acb is 13947 2, iec 60947 2 and bs en 60947 micro process based having over load, short circuit and earth fault protection 1 no. make: siemens/ schneider/ l and t/ abb/ ge/ ttd approved brands.(b) out goings: 400 a, 4 pole mccb is/iec 60947 2, 25 ka 6 nos. makes: siemens/schneider/ l and t/ abb/ ge/ ttd approved brands (c)lt ct operated 3 phase, 4 wire dlms energy meter with rs 485/235 1 no. make: secure/ l and t/ reputedd) indication lamps 2 sets. make: teknic/vaishno/ equivalente) lt cts lt side: 660 v resin cast, single phase 1000/ 5 a, 5 va, cl 0.5, 3 nos....
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