Augmentation / Renovation And Modernization Of 33 / 11 Kv Receiving Station Sunjwan From 2X1.5 Mva To 2X3.15 ... in India

Work Detail

Augmentation / Renovation And Modernization Of 33 / 11 Kv Receiving Station Sunjwan From 2X1.5 Mva To 2X3.15 Mva Along With, Erection Of New 33 Kv Line ( 2Nd Source ) From 33 / 11 Kv, 3X10 Mva, Receiving Station Channi Himmat To Receiving Station Sunjwan, Stabilization / Strengthening Of Existing 33 Kv Line ( 1St Source ) And Other Allied Works Relating To Receving Station Mes Sunjwan, Jammu On Turnkey Basis- 1 A) SUBSTATION MAIN EQUIPMENT: 33 KVTRANSFORMER BAY 2 33 kV VCB(36 kV, 1250A, 26.2 kA, Outdoor Type) 3 33 kV Isolator without Earthing Blade (36kV,1250A, Outdoor,3 poles, 25 kA) 4 33 kV Current Transformer (33 kV, 1F, Multi Ratio Multi Core, Outdoor) (1 No. per F) 5 33 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, Polymer) gap less 6 33 kV Polymer Post Insulator36kV,170kV Impulse, creepage distance 1224m 7 33kV C&R Panel along withO/C, E/F relays, mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps with RS-485 port, DLMS Compliant with RS-485 port 8 Steel structures 9 Galvanised steel structures 10 Galvanized nuts and bolts 11 Power Control Cables and accessories 12 12 core 2.5 mm² 13 6 core 2.5 mm² 14 4 core 2.5 mm² 15 2 core 2.5 mm² 16 Lugs & Ferrules etc. 17 Conductor & Hardware 18 200mm² ACSR Conductor Panther 19 T-Clamp for ACSR Panther Conductor 20 Tension Fittings for 200mm² ACSR Panther Conductor 21 33 KV Polymer Composite Disc Insulators 36 KV, min falling load 70 KN, Lightening impulse 170 KV Positive and 180 KV Negative, creepage distance 900 mm. 22 Earth Wire 7/3.15 mm sq. 23 G.I Flat for earthing50 x 6 mm 24 3.15 MVA ,33/11 KV POWER TRANSFORMER 25 33/11kV, 3.15 MVA ONAN, Copper wound, Out-door Type, conventional Power Transformer, Oil Filled with OLTC and all accessories including HT and LT Terminal connections 26 Power control cables and accessories (Single Bus system 11 KV) 27 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 Trivector meter -5 Amps, DLMS Compliant with RS-485 port For 10 MVA (1+5), SCADA Compatible 28 11 kV, Gapless Surge Arrestor,9 KV ,10 KA ,LA with Polymer housing, Stn. Type (4/5/6 Sets) 29 Single Bus 33 KV Line Bay 30 33 kV VCB(36 kV, 1250A, 26.2 kA, Outdoor Type) 31 33 kV Isolator with Earthing Blade (36kV,1250A, Outdoor,3 poles, 25 kA) 32 33 kV Current Transformer (33 kV, 1F, Multi Ratio Multi Core, Outdoor) (1 No. per F) 33 33 kV Voltage Transformer (33 kV/110 V, 1F, Multi-Core, Outdoor), (1No. per F) 34 33 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, Polymer) gap less 35 33 kV Polymer Post Insulator36kV,170kV Impulse, creepage distance 1224m 36 33kV C&R Panel along withO/C, E/F relays, mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps with RS-485 port, DLMS Compliant with RS-485 port 37 Laying of 33 KV line (approximately 1.9 KM) 38 13 Mtr. Long ST Poles (ST-410SP69) 39 G.I Channel (100x50x6) mm sq , G.I Angle (65x65x6) mm sq., G.I Angle (50x50x6) mm sq. and G.I Flat (50x6) mm sq. 40 200 mm2ACSR Panther conductor 41 P.G. Clamp for 200 mm2 ACSR Panther conductor 42 33 KV Pin Insulators Polymer Type (10KN) 43 33 KV Polymer Composite Disc Insulators 36 KV, min falling load 70 KN, Lightening impulse 170 KV Positive and 180 KV Negative, creepage distance 900 mm. 44 Tension Fitting suitable for 200 mm sq conductor. 45 Galvanised Nuts and Bolts with Washers 46 33 KV Danger Plates with Clamps 47 Anti-Climbing Device with Clamps 48 Earthing complete (GI Pipe 40 mm or GI Rod 20 mm, 2.5 mtr long with GI Strip) 49 Red Oxide Paint 50 Aluminum Paint. 51 Cement Bottoming (1:2:4 mix as per REC Standards, 6 cum/pole) 52 Aluminium Jointing Sleeevs 53 INSERTION OF 11 MTR ST POLES IN EXISTING 33KV LINE 54 11 Mtr. Long ST Poles (ST-410SP56) 55 G.I Channel (100x50x6) mm sq , G.I Angle (65x65x6) mm sq., G.I Angle (50x50x6) mm sq. and G.I Flat (50x6) mm sq. 56 200 mm2ACSR Panther conductor 57 P.G. Clamp for 200 mm2 ACSR Panther conductor 58 33 KV Pin Insulators Polymer Type (10KN) 59 33 KV Polymer Composite Disc Insulators 36 KV, min falling load 70 KN, Lightening impulse 170 KV Positive and 180 KV Negative, creepage distance 900 mm. 60 Tension Fitting suitable for 200 mm sq conductor. 61 Galvanised Nuts and Bolts with Washers 62 33 KV Danger Plates with Clamps 63 Anti-Climbing Device with Clamps 64 Earthing complete (GI Pipe 40 mm or GI Rod 20 mm, 2.5 mtr long with GI Strip) 65 Red Oxide Paint 66 Aluminum Paint. 67 Cement Bottoming (1:2:4 mix as per REC Standards, 6 cum/pole) 68 Aluminium Jointing Sleeevs 69 COMMON MISCELLANEOUS WORKS 70 Development of land - cutting,Filling & levelling including removing weeds and wild grass etc, if required. 71 Chain link fencing of 33KV yard of substation by way of mass concreting in foundations and chain link fencing of 6Ft. Height 72 33/11KV Transformer Foundation 73 33KV Equipment Foundation (Breakers, CTs/PTs, Isolators, LAs) 74 Earthing Mat(GI Flat 50mm x 8mm) 75 33KV yard concreting / Metalling and laying of gravels 20mm (Complete Bays) 76 Yard Lightening (Complete) 77 HDPE pipe outer Dia 180 mm inner Dia 152 mm for laying of 11 KV xlpe Cable from power transformer to control room 78 Earthing Electrode (3m long 40mm dia GI pipe) through GI strip 79 COMMON MISCELLANEOUS EQUIPMENTS 33/11kV SUBSTATIONS 80 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 . 81 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 82 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 5 No DP MCBs (0-32A), rectangular busbar suitable for 200 Amps continuous Supply including indication lamps and cables and other accessories 83 Rubber Mat 1mx2m 19mm thick 84 Fire ExtingiusherCo2Type of 4.5 kg capacity for control room 85 3Sand Bucket Fire Extingiusher 86 Helmet 87 Rubber Gloves for 33 kV level 88 Rubber Gloves for 11kV level 89 Safety Belt 90 Safety Shoes 91 HV Detectors all Voltages 92 Earthing rod (set of 3 rods) 93 GUARD NETTING 94 GI Channel X-arm including clamps and braces 95 Galvanized nuts and bolts 96 GI wire 6 SWG & 8 SWG 97 Eye Bolt 98 GUY FOR 33 KV LINE 99 Galvanised Stay set with 50x8 mm stay clamp, Guy Insulators (2 Nos), anchor plate (300x300x8mm), nut bolts, 2 Nos turn buckles, 1.8 m long, 20 mm diameter solid GS Stay rod & 7/4.00 mm dia GI standard wire complete. 100 33 KV ISOLATING POINTS 101 ST Poles 13 Mtrs. 102 G.I Channel (100x50x6) mm sq , G.I Angle (65x65x6) mm sq., G.I Angle (50x50x6) mm sq. and G.I Flat (50x6) mm sq. 103 Nuts & Bolts 104 ACSR Panther Conductor 105 33 KV Polymer Composite Disc Insulators 36 KV, min falling load 70 KN, Lightening impulse 170 KV Positive and 180 KV Negative, creepage distance 900 mm. 106 Tension Fitting suitable for 200 mm sq conductor. 107 33 KV Isolatorwithout earthing blade 108 Isolator Clamps for Panther Conductor 109 Earthing Rod for earthing 110 G.I.Wire 111 Red Oxide Paint 112 Al. Paint 113 Cement Bottoming 114 RMU ALONG WITH OUT GOING CABLE 115 33 KV, 1 Core (4 runs) 95 sq-mm, Al conductor, XLPE, Insulated, armoured cable ) from the RMU to Receiving Station) 116 33 KV Ring Main Unit : 3 way out poor type RMU, SF6 insulated, extensible type, at 33 KV system voltage and breaking capacity 25 KA for one second, with SF6 circuit breaker/VCB self powered with O/C+ E/F Relay system comprsing of a) one Nos 33 KV, 630 Amp. motorized isolators including earthing switches with making capacity 62.5 KA, having mechnical on/offb) Two Nos 33 KV, 200 Amp motorized, spring operated, circuit breakers with earthing switchesc) Cu Bus-Bar of 630 Amp. ratingd) one No Numerical Aux. self powered relay having non directional O/C and E/F protection (for each circuit breaker feeder), Relay should have minimum 7-DI & 8-DO. The relay shall also interface via an RS 232/485 port in orde o send, as a minimum, real time readings using the MODBUS protocol.e) Incoming isolators shall have FPI with electrical reset contact/facility.f) All necessary potential-free contacts for indications relevent to RMU monitoring and control.g) Capacitor Voltage Dividers serving live-line cable indicators in each breaker & isolator. 117 33 KV 3 Phase Indoor terminating Kit to be used with cables-185mm sq. 118 33 KV 3 Phase Out door terminating Kit to be used with cables-185mm sq. 119 Cable route markers 120 Excavation in any type of soil including hard laterit soil 121 Refilling of excavated soil 122 Sand for cushioning of the cables in the trench 123 Cement tiles of size 300 mm lengthx 250 mm widthx 37 mm thick as a protective cover for underground cables 124 Earthing of RMU- Excavation of earth 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 size 75 mmx10mm & 50 mm x 6 mm for connection of RMU body as per IS 2629/85, GI nuts and Bolts, refilled with earth enhancement materials and earth chamber made of brick masonary with RCC Slab Cover. 125 Cement Concrete 1:2:4 (1 cement, 2 coarse sand, 4 graded graniticor basaltic stoe aggregated 40 m nominal size of foundation) 126 Centering and shuttering including struttings, propping etc. & removal of form work 127 15 mm cement plaster 1:4 for foundations. 128 Wire mesh boundary fencing around the RMU 129 33 kV, 3 Core XLPE Cable armoured, 185 mm2 130 INSTALLATION OF CAPACITOR BANK 131 12 kV Capacitor Bank with VCB Panel with complete arrangement for conection with 11 kV incomer panel , Series Reactor, Isolator, RVT, Surge Arrestors, HT Cable with termination Kits, Control Cables, CRCA Cubicle Panel etc with structure, foundation & accessories. 132 33 KV CT/PT 133 33kV CT/PT Combined Unit, 3-phase, 50 Hz, ONAN cooled, outdoor type. The combined unit, CTs and PTs shall be as per below specifications.The CT ratio shall be as under: I. 20/5 for 500kVA and 1 MVA, 33/11kV Transformers II. 60/5 for 1.5, 2 and 3.15 MVA, 33/11kV Transformers III. 125/5 for 4 MVA, 5 MVA, 6.3 MVA, 33/11kV Transformers IV. 200/5 for 10MVA, 33/11 kV Transformers The rated burden of CT shall be 7VAThe PT shall be 33 kv/110 volts / v3, Three phase PT with rated burden 20VA per phase with proper colour coded identification. PTs shall be of uniform insulating and One minute power frequency dry withstand voltage 70KV 134 Metering cubicle for 3phase 4 wire metering system suitable for 3 phase, HT, tri-vector meter with sealing and locking facility made of MS Sheet steel thickness not less than 2mm duly power coat painted suitable for indoor as well as outdoor as per the site requirement. The cubicle shall be painted through 7-tank process. The External dimensions should be adequate. Provided with synthetic or semi synthetic gasket firmly glued to the surface, Dust, weather andVermin proof and shall comply degree of protection IP 65 both the chambers having one sided hinged door arrangements. The panel shall be provided with two No MS channels of size 100 x 50 mm on the front and rear sides duly welded and 4 No of lifting hooks. It should be possible to take meter reading manually, through CMRI and computer without opening door. Including supply and fixing of 75mm GI pipe between CT/PT combined unit and metering cubicle for CT/PT wiring to tri-vector meter. 135 MS Channels for mounting CT PT Combined Units with nuts and bolts (size 100 x 50 x 5 mm) 136 3Ph4 Wire HT CT/PT operated Fully static Smart Tri-Vector Energy meters DLMS Compliant Category "C" with RS232 port . 33kV/v3 /110V/v3, Ph-N (3P, 4W) meters for measurement of different electrical parameters including Active Energy (kWh/ MWh), Reactive Energy (kVArh/MVArh), Apparent Energy (kVAh/ MVAh) etc.(make L&T, Secure or ABB). 137 PVC Copper wire flexible multi-strand of required size for secondary connections for CT wiring the minimum wire size shall be 4 mm2 (RYB) and for PT wiring minimum wire size shall be 2.5 mm2 (RYB). 138 Copper Lugs preferably ring type duly crimped for termination of wires and tapes 139 ACSR Jumpers with hardware fittings like ACSR to CT/PT unit bush clamp, other hardwares as per site requirement 140 Earthing 40 mm GI Pipe or 20 mm GI rod, 2.5 mtr for CT/PT combination unit. Earthing of metering cubicle through two No 25 x 5 mm flat iron. 141 11 KV INDOOR SWITCHGEAR 142 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). 143 11KV, Gapless Surge Arrestor,9 KV ,10 KA ,LA with Polymer housing, Stn. Type (4/5/6 Sets) 144 100 kVA,11/0.433KV, 3-phase Distribution Transformers with Bimetallic Terminal Connectors Energy Level-2, (Aluminium wound) 145 11 kV Isolater, Double Break, 3-pole, 600 amp, horizental mounting type with earth switch 146 11kV GO, AB Switch 3-Phase, 3-Pole, 200 Amp 147 PVC Armoured Cable, 120mm2 , 148 ST-410, SP-33 pole 9 Mtrs.long (Street light + Aux Sub Station) 149 Cement bottoming 1:2:4 mix as per REC standards 0.5cum per pole 150 Earthing Complete by GI Pipe 40 mm or GI Rod 20mm 2.5 mtr long through GI strip 151 MBCCB-200 Amp 152 Galvanisedironof sorts 153 Earthing of 100KVA substation --Excavation ofearth pit of dia650 mm & depth 3000 mm, installation ofEarthing 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 mmfor 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. 154 11 KV XPLE Power Cables 155 11 KV, 630 mm² Single Core XLPE armoured, FRLS. (with one spare length) 156 11 KV, 3- core, XLPE 185 mm² armoured, FRLS, 157 11 kv indoor Heat shrinkabler cable Termination Kits 158 11 kv outdoor Heat shrinkabler cable Termination Kits

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