Construction Of 3.15Mva33/11Kv R/Stn At Udhan By Way Of Supply Installation Testing And Commissioning Of Transformer Bay, 11Kv I/D Switchgear, Common Misc Works At 33/11Kv Level.

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CONSTRUCTION OF 3.15MVA33/11KV R/STN AT UDHAN BY WAY OF supply installation testing and commissioning OF TRANSFORMER BAY, 11KV I/D SWITCHGEAR, COMMON MISC WORKS AT 33/11KV LEVEL.- 1 SITC 33 kV TRANSFORMER BAY OF SINGLE BUS SCHEME 2 SUB‐STATION MAIN EQUIPMENT 3 33 KV Vacuum Circuit Breaker (36 kV, 1250A, 26.2 kA, Outdoor Type) with allied accessories and heavy duty pad clamps. 4 33 kV Isolator with Without Earthing Blade with allied accessories and pad clamps(36kV,1250A, Outdoor,3 poles, 25 kA) with multi fingered female contacts with tin coated contacts, The isolator is to be provided a locking arrangement for un-authorized operation and auxilliary switch box (set of 3 Nos.). 5 33 kV Current Transformer (33 kV, 1Φ, Multi Ratio Multi Core, Outdoor) (1 No. per Φ) 6 30 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, Polymer) gap less 7 33 kV C&R Panelalong with O/C, E/F and differential relays (IEC61850), mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Smart meter -5 Amps, DLMS Compliant with RS-485 port 8 33 kV Post Insulator Polymer 36kV,235kV Impulse, creepage distance 1224m 9 GI STEEL STRUCTURES 10 Galvanised Steel Structures 11 Galvanised Nuts & Bolts 12 SITC OF CONTROL CABLES 13 12 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. 14 6 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. 15 2 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. 16 Lugs, Ferrules etc. 17 SITC OF CONDUCTOR & HARDWARE 18 Providing & Fixing 200 mm² ACSR Conductor Panther 19 Providing & Fixing of 630A T-clamps suitable for 0.2 ACSR Conductor having 8 no,s GI bolts of 19mm thick, as per relevant Standards 20 Providing & Fixing of Aluminium Tention Fittings of 0.2 ACSR Conductor having 8 no,s GI bolts of 19mm thick, as per Relevant Standards 21 Providing & Fixing Polymeric composite Disc Insulator 36KV, Lightening Impulse 170kV Positive and 180kV Negative, creepage distance 900mm,min failing load 70kN 22 Providing & Fixing of GI Earth wire 7/4.00 mm sq, with 4Nos. 13mtr long ST Poles for Shielding of 33KV Yard along with Power Transformer with proper earthingby GI Pipe 40 mm or G.I Rod 20mm, 3.0 mtr long through welded with GI Strip 25x3 mm 23 Providing & Fixing of GI flat for earthing 50x6mm with epoxy insulator along with clampsas per relevant Standards 24 SITC 11 kV INDOOR SWITCHGEAR OF 3.15MVA, 33/11 KV SUBSTATION 25 11 kV VCB Panel Board (12 kV, 1250A, 25 kA, Outdoor) with O/C, E/F relays (IEC61850), Mimic Diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port (1+3)SET 26 11kV, Gapless Surge Arrestor,9 KV ,10 KA ,LA with Polymer housing, Stn. Type (4/5/6 Sets) 27 11 kV3- Core XLPE 185 mm² armoured, FRLS 28 11 kV3-Core XLPE 120 mm² armoured, FRLS 29 11 kV Indoor Heat Shrinkable Cable 185 mm² Termination Kits 30 11 kV Outdoor Heat Shrinkable Cable 185 mm² Termination Kits 31 11 kV Indoor Heat Shrinkable Cable120 mm²Termination Kits 32 11 kV Outdoor Heat Shrinkable Cable120 mm² Termination Kits 33 11 kV Isolator, double break,3-pole, 600Amp, horizental mounting Type, with Earth Switch. 34 9 Mtr. Long Pole(ST-410 SP33) 35 11kV GO, AB Switch 3-Phase, 3-Pole, 200 Amp 36 Galvanisedironof sorts 37 100 KVA, 33/0.04 KV, 3-Phase Distribution Transformer with Bimetallic Terminal connectors Energy Level -2 (Aliminium wound) (1no. Spare) 38 120 mm²PVCLT Cable 4 Core, armoured, FRLS 39 Cement bottoming 1:2:4 mix as per REC standards 0.5cum per pole 40 Earthing of 100 KVA Substation-Excavation of earht pit of dia 650 mm & depth 3000 mm installation of earthing pipe of 40 mm Nominal bore & 4 mm wall thickness & length 2.5 mtr long as per IS 1239 GI Strip[ for neutral earthing of ize 75 mm x 10 mm & 50 mm x6 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. 41 Supply ,Installation Testing and Commissioning of Earthing Complete by GI Pipe 40 mm or G.I Rod 20mm, 3.0 mtr long through welded with GI Strip 25x3 mm. 42 MCCB ‐ 200 Amps 43 SITC OF COMMON MISCELLENOUS WORKS IN 33/11kV SUBSTATION 44 G.I Chainlink Fencing of 33kv yard by way of mass concreting in foundations and chainlink fencing of 6 ft height using G.I Angle of size 65x65x6mm and G.I Flat iron 50x6mm 45 RCC Cable Duct for laying of 11 KV XLPE Cable from Power transformer to Control Room and Control Room to O/G Structures as per REC Approved Standard Drawing. 46 33/11 kV RCC Power Transformer Foundation (1:2:4) as per REC Approved Standarddrawing foundation complete job for 3.15 MVA Power Transformer 47 33 kV RCC Equipment foundation and Gantry foundationas per REC Approved Standarddrawing (VCB, Isolators, CTs, PIs, LAs etc) complete job 48 Earthing Mat using ( GI Flat 75 x 8mm) and (GI earth rod spikes 2.5 m long 20 mm dia), yard area, as per REC Standerd 49 Earthing Electrode ( 3m long 40mm dia GI pipe) through GI strip (50x6)mm for equipments 50 33 kV Yard concreting and metalling, yard area by providing, supply & laying 100mm thick PCC 1:4:8 using 20mm normal course aggregating and spreading 100mm three layer of 20mm single sized crushed/broken stone, as per REC Standerd 51 SITC of 120 Watts LED Street lights of following watts IP-66/67 protected with lens type LED, Pressure Di-cast aluminium body , 100+ LM/watt, Input voltage AC 85-265 Volts, efficacy 92%, life time more than 45000 Hrs. ( Crompton, Phillips, Jaguar, GE). To be mounted on 13mtr ST Poles including necessaryboxes/fabrication/modification as per requirement. ( the LED lights brand must have conducted the indian photometic test certificate of LM-79 and 80.) 52 Cement Conceret R/B Wall in1:3:6 mix as per site requirement on the direction of concerned Engineer 53 SITC OF COMMON MISCELLANEOUS EQUIPMENTS 33/11kV SUBSTATION 54 a). Battery Bank 30 V,100 AH , of 15 No. cells of 2 V each, sealed maintenance free VRLA type,High impact Polyprophelenecopolymer container,flame retardant. b). 30V,100 AH , Float-Cum-Boost Charger With Full wave rectification for 220 V, 1Phase, 50 HZ AC Input Supply . 55 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 Doublebusbar of adequate size, 12 No DP DC MCB (0-32A) including indication lamps and cables and other accessories 56 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 MCBs (16-125 Amps ) and 5 No DP MCBs (0-32A), rectangular busbar suitable for 200 Amps continuous Supply including indication lamps and cables and other accessories 57 Providing of Bolt cutter of Taparia make BC-42 with allied accessories. 58 Providing of Rubber Mat 1mx2m 19mm thick 59 Providing of Fire ExtingiusherCo₂/ABCType of 4.5 kg capacity for controlroom 60 Providing of 3Sand Bucket Fire Extingiusherwith metallic stand andidentification plates 61 Providing of Industrial safety Helmet 62 Providing of Rubber Gloves for 33 kV level 63 Providing of Rubber Gloves for 11kV level 64 Providing of Industrial Safety Belt with comfort foam reinforment 65 Providing of Safety volcanized rubber Shoes 66 Providing of Telescopic Cabron fibre Earthing rod (set of 3 rods) 67 Providing of HV Detectors all voltages with fibre rod 68 Providing of Chrome vanadium forged Spanners of 10mm to 32mm sizering/u shaped. (set of 10 No.s) 69 Providing of Forged Adjustable wrench of 22mm and 32mm size 70 Providing of Screw drivers setflat cum star bit type dual end (set of 8 no.sof different sizes) 71 Providing of Nose Plier 72 Providing of Normal Plier 73 Providing of Sledge hammer of 2Kg with handle 74 Providing of forged Chisel long shank type 75 Providing of HSS Cabron steel Hawk saw with frame and set of 6 blade with two sided teeths 76 Providing of Measuring tape of 12 feet spring loaded 77 Providing of Precise 1 feet long bubble based water level 78 Providing of 600 watt hand drill with drill bits of HSS Hammer type 79 Providing of Tool Kit case plastic of Harry-kerry make of 2.5x1x1.5 feet dimensions with different chambers 80 Providing of Clamp meter with multi measuring parametersMarkoni/motwane/fluke make 81 Providing of Screw driver tester neon lamp based 82 Providing and fixing of industrial heavy duty chain block of 1 Ton capacitywith allied accessories complete 83 Providing of Chrome make socket set with ratchet and extension bars of10mm-32mm size sockets with allied accessories 84 Providing of Aluminum industrial ladder split 40 feet extension type withallied accessories 85 Providing of foldable multi-purpose aluminium ladder 86 Office Steel Chairs wih Armrest 87 Office Table of Standard Size with Sufficient Drawers 88 Office Almirah With Locker of reputed make