Electrical works for evacuation of power from Dam toe Power House at Gurez on 33kV level under UT Capex Budget 2024-25

Amount

Evacuation of power from Dam toe Power House at Gurez on 33kV level

SITC of 33 kV Vacuum Circuit Breaker (36 kV, 1250A, 26.2 kA, Outdoor Type) with allied accessories and heavy duty pad clamps as per relevant IS codes for an altitude of app. 2600 Mtr. and a temperature range of -25 deg to +40 deg (GTP needs to be approved )

SITC of 33 kV C&R Panel along with 3-O/C, 1-E/F , 2-3 element based Digital programeable based SCADA compatible relays and differential relay and REF protection (IEC61850) with digital programeable SCADA compatible, mimic diagram, Digital Programeable Voltmeter, Ammeter, LED Annunciation Windows with annunciation relays, Semaphors, Auxilliary relays of 4 sets having alarm and tripping relays. Hooter/Buzzer inbuilt 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port and extra terminals for remote switching of switchgear as per relevant IS codes for an altitude of app. 2600 Mtr. and a temperature range of -25 deg to +40 deg (GTP needs to be approved ) (GTP needs to be approved )

Providing and laying of cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 20 mm nominal size for foundations). The Job includes excavation and other allied works.

Supply, laying, testing & commissioning of 33 kV, 1 core, 300 sq.mm, Al conductor,XLPE, insulated, armoured cable.The cable should meet the harsh weather conditions and should stand up to -25 degree Celsius and as per relevant IS codes for an altitude of app. 2600 Mtr. (GTP needs to be approved )

Supply and layingSuspension/Tension Clamp with eye hook

Supply installation testing and commissioning of 33kV Heat Shrinkable cable termination kit suitable for cable termination kit suitable for 300 Sq mm² cable as per REC Standard (indoor type)

Supply installation testing and commissioning of 33kV Heat Shrinkable cable termination kit suitable for cable termination kit suitable for 300 Sq mm² cable as per REC Standard (outdoor type)

Supply & laying of multi core 12-core 2.5 sq.mm Copper Armoured control cables with suitable brass/PVC glands for each cable including codding, thimbling and labelling of each cable interconnection and terminations

Supply & laying of multi core 8-core 2.5 sq.mm Copper Armoured control cables with suitable brass/PVC glands for each cable including codding, thimbling and labelling of each cable interconnection and terminations

Supply & laying of multi core 4-core 2.5 sq.mm Copper Armoured control cables with suitable brass/PVC glands for each cable including codding, thimbling and labelling of each cable interconnection and terminations

Supply & laying of multi core 2-core 2.5 sq.mm Copper Armoured control cables with suitable brass/PVC glands for each cable including codding, thimbling and labelling of each cable interconnection and terminations

Providing & fixing of G.I Angles/ Channel/ Flat of different sorts including cutting, bending, drilling, welding etc complete modification as per site requirement.

Supply ,Installation Testing and Commissioning of Galvinized Nuts and Bolts.

Providing and laying of 0.15 ACSR aluminium conductor at 33kv yard for connecting of 33kv gantry and equipment including cutting, connecting of jumpers, tighting, stringing etc complete job.

Providing & fixing of heavy duty Pressure di-cast aluminium 630A T-clamps suitable for 0.15 ACSR Conductor having 8 no,'s GI bolts of 19mm thick.

Providing & fixing of heavy duty Pressure di-cast aluminium 630A PG-clamps suitable for 0.15 ACSR Conductor having GI bolts of 19mm thick.

Supply & Installation of 33 kV Pin Insulator Polymer 36kV,170kV Impulse, creepage distance 1224m, as per relevant IS codes

Supply & Installation of 33KV Polymer Disc insulator sets with fittings suitable for 0.15 ACSR 70KN and as per relevant IS codes.

Providing and fixing of Earth wire 7/4.00 mm sq.

Providing and fixing of Earth wire 7/4.00 mm sq. GI flat for earthing 50x6 mm

33 kV Isolator with Earthing Blade with allied accessories and pad clamps (36kV,800A, Outdoor,3 poles, 25 kA) with multi fingered female contacts with tin coated contacts.The isolator is to be provided a locking arrangements for unauthorised operation including necessary fabrication as per requirement set of 3 Nos

33 kV Isolator with out Earthing Blade with allied accessories and pad clamps (36kV,800A, Outdoor,3 poles, 25 kA) with multi fingered female contacts with tin coated contacts and blade tips (set of 3 Nos).

Supply, installation, Testing & Commisioning of Dead tank type 33 kV Current Transformer (33 kV, 1Φ, Multi Ratio Multi Core, Outdoor) (1 Nos per Φ) along with providing of allied accessories if required (3 Core CT with 0.5, 5P10, PS Class) (100/50/5A) as per relevant IS codes for an altitude of app. 2600 Mtr. and a minimum temperature range of -25 deg to +40 deg (GTP needs to be approved )

Supply, installation, Testing & Commisioning 33 kV Voltage Transformer (33 kV/110 V, 1Φ, Multi-Core, Outdoor), (1Nos per Φ) dead tank oil type with to single phase mounted brass clamps with and as per relevant IS codes for an altitude of app. 2600 Mtr. and a temperature range of -25 deg to +40 deg (GTP needs to be approved )

SITC of Junction Boxes for CT and PT of size 1.5x1.5 ft 12 swg sheet metal body with powder coated with weather proof chamber IP-67 protected having Din rail terminals mounted termination contacts of 36 Numbers as per REC standard

Supply ,Installation Testing and Commissioning of 33 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, porcelein gap less the job includings fixing of mini insulators at bases of each LA as per design and earthing termination

Providing and fixing of Aluminium Bus Bars for Transformer terminals of suitable size with color codding Heat shrink sleeves covered including drilling, welding, etc complete modification as per requirement to be fixed on LV side of Power Transformer and Neutral Ct.

Supply, fabrication, laying welding of earthing mat using flat iron 50*6 mm and 32mm for Solid TMT rods as earth spikes (job includes complete laying of earthing mat and connecting it with gantry structure/ equipments whereever required and improvement if required to get desired earthing resistivity values for 33kV and 11kV yards

SITC of 11Kv PCVCB Outdoor type 3-Phase 1250A IP-66 protected with GI angle iron Stand with allied accessories including Pad clamps for incomming and out going terminals with nominal voltage 12kv, 50hz rated frequency, Basic insulation level 75/95 kvp, Power frequency withstand voltage28-35 kv rms for 1 minute, Rated making capacity 33-50Ka peak, Rates short circuit capacity 12.5-20 ka for 3 secs. Rated Breaking capacity 12.5-20 Ka at 12kv, control voltage 36VDC as per relevant IS codes for an altitude of app. 2600 Mtr. and a temperature range of -25 deg to +40 deg (GTP needs to be approved )

SITC of Control and Relay pannel suitable for 11Kv PCVCB with Programeable Digital Control relay SCADA compatible with 3 OC+1EF scheme based IEC61850), mimic diagram, Digital Programeable Voltmeter & Ammeter, buzzer/Hooter, Semphor and LED based Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port with allied switching accessories the pannel must include remote terminals for closing and tripping as per relevant IS codes for an altitude of app. 2600 Mtr. and a minimum temperature range of -25 deg (GTP needs to be approved )

Supply, installation, Testing & Commisioning of Dead tanK type 11 kV Current Transformer (11 kV, 1Φ, Multi Ratio Multi Core, Outdoor) (1 Nos per Φ) along with providing of allied accessories if required (3 Core CT with 0.5, 5P10, PS Class) (100/200/5A) as per relevant IS codes for an altitude of app. 2600 Mtr. and a temperature range of -25 deg to +40 deg (GTP needs to be approved )

Supply, installation, Testing & Commisioning 11 kV Voltage Transformer (11 kV/110 V, 1Φ, Multi-Core, Outdoor), (1Nos per Φ) dead tank oil type with to single phase mounted brass clamps with (as per the approved GTP).

SITC of 100 kVA,33/0.433 kV, 3-phase Distribution Transformers with Bimetallic Terminal Connectors Energy Level-2, (Copper wound)with MS box at LT side and PRV AT body top as per relevant IS codes for an altitude of app. 2600 Mtr. and a minimum temperature range of -25 deg (GTP needs to be approved )

Earthing of 100 kVA SubStation--Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of size 75 mm x10 mm & 50 mm x 6 mm for connection of transformer body,G.O Set & lightening arrestor as per IS 2629/85, GI nuts bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover

SITC of 9 Mtr. Long Pole(ST-410 SP33)

Supply and laying of Cement bottoming 1:2:4 mix as per Standards 0.5cum per pole

SITC of 33kV Drop Out Fuse set

Supply, laying, testing & commissioning of 11 kV, 3 core XLPE 185 sq.mm armoured, Al conductor,FRLS, insulated, armoured cable as per relevant IS codes for an altitude of app. 2600 Mtr. and a minimum temperature range of -25 deg (GTP needs to be approved ).

Supply installation testing and commissioning of 11kV INDOOR Heat Shrinkable cable termination kit suitable for 185 mm² cable as per REC Standard

Supply installation testing and commissioning of 11kV OUTDOOR Heat Shrinkable cable termination kit suitable for 185 mm² cable as per REC Standard

Supply installation testing and commisioning of 11 mtr ST. Poles (ST-410 SP56)

Supply ,Installation Testing and Commissioning of Danger Plates with Clamps

Supply ,Installation Testing and Commissioning of Anti-Climbing Device with Clamps

Providing and Fixing of Earthing Complete by GI Pipe 40 mm or GI Rod 20mm 3 mtr long through GI strip (25*3 mm)

Providing and Painting of Red Oxide paint on ST Poles as per REC standard

Providing and Painting of Aluminium paint on ST Poles as per REC standard

Providing & Laying of Cement bottoming 1:2:4 mix as per REC standards 0.6cum/pole

Galvanised Stay Set with 50x8mm stay clamp, guy insulator(2Nos), anchor plate (200x 200 x 6) mm, nut-bolts, 2 Nos turn?buckles, 1.8m long, 16 mm diameter solid GS stay rod & 7/3.15 mm dia GI stranded wire complete

Supply and installation of 11kV Polymeric composite Disc Insulator with Fittings 12kV,min failing load 45kN, Lightening Impulse 75kV Positive and 80kV Negative, creepage distance 320mm

Supply and installation of 11kV Polymeric composite Pin Insulator 12kV, 5kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm

Providing & Fixing of 11kV GO, AB Switch 3-Phase, 3-Pole, 200 Amp

SITC of 11 kV Isolator, Double Break,3-pole, 630 Amp, horizontal mounting Type, with Earth Switch including necessary fabrication as per requirement set of 3 Nos (Interlocked)

SITC of a). Battery Bank 36 V,100 AH , of 18 Nos cells of 2 V each, sealed maintenance free VRLA type,High impact Polyprophelene copolymer container,flame retardant. b). 30V,200 AH , Float-Cum-Boost Charger With Full wave rectification for 220 V, 1Phase, 50 HZ AC Input Supply(each 01 No) . The panel should have inbuilt surge absorber of 3 phase 4 wire system

Providing & Fixing of Distribution Panel (30 V, DC) made of CRCA thickness not less than 2mm. Powder Coated, degree of protection IP43 for 2 No battery incoming supply with 2 No 63 Amps DP MCBs for incoming supply Double busbar of adequate size, 12 No DP DC MCB (0-32A) including indication lamps and cables and other accessories (as per approved GTP)

Providing & Fixing of Distribution Panel (415 V, AC) made of CRCA thickness not less than 2mm. Powder Coated, degree of protection IP43. 200 Amps Switch Fuse disconnector for incoming supply and 5 No TPN MCB's (16-125 Amps ) and 6 No DP MCBs (0-32A), rectangular busbar suitable for 200 Amps continuous Supply including indication lamps and cables and other accessories (as per approved GTP)

Supply ,Installation Testing and Commissioning of 11 kV Gapless Surge Arrestor,9 kV ,10 kA ,LA with polymer housing, Stn. Type the job includings finxing of mini insulators at bases of each LA as per design and earthing termination

Providing & fixing of 120mm² (1Ckt for 100 kVA), single core Cable,1.1kV Grade, XLPE Insulated Stranded Conductor FRLS type (44mtr for 1 Ckt)

Providing & Fixing of MCCB ‐ 200 Amps , 50KA, 4P Microprocess based with metallic cabin weather proof IP-65 protected type with indivisual chambers with indicators for 3 phase supply and cable glands of sutiable size

Providing and laying of HDPE Pipe 90mm outer dia for laying of auxilliary cable underground by way of excavation and backfilling complete job

Yard Lighting by way of Providing 12 Mtr motorised High Mast with 4 Noss of 200 W LED flood lights on each High Mast complete with earthing , and foundations

Providing & Fixing of 3 Sand Bucket Fire Extingiusher

Providing & Fixing of Servo transformer oil immersed 7.5 KVA single phase

Providing of Rubber Mat 1mx2m 19mm thick

Providing of Telescopic Cabron fibre Earthing rod (set of 3 rods)

Providing & fixing of flex sign board glow type written with receiving station parameters split type gate mounted with allied M.S.Fittings (Complete job).

Providing, and laying of Chequered plates 6mm thick for cable trenches including necessary fabrication with 2 handles on each plate (16'x4' x6mm) fitted on free holes for movable handle and to be cut proper pieces not more than 20kg each piece and each piece should be proved a foot rest leveler of 50x50x6mm angle iron cut in 1.5" welded at corners of each plate. including 2 Red Oxide paint coats

KAPH TECH CONSULTANCY (P) Ltd.

M/S BHAT POWER PVT. LTD.

M/S RB POWER SOLOTIONS

SATISH & CO