TDR : 29795231
Prasar Bharati

Tender Brief :

, West Bengal

Supply And Installation & Testing Of Sdb, Inter Connection From Lt Panel, Isolation Transformer, Lifting Of 30 Kva Isolation Transformer Etc. Of Earth Station Ddk Kolkata

Published: 01 Jan 1900
Opening: Ref Document
Closing: 16 Nov 2021
Amount: Ref. Documents
EMD: Ref. Documents
Tender Fee: Ref. Documents


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Supply And Installation & Testing Of Sdb, Inter Connection From Lt Panel, Isolation Transformer, Lifting Of 30 Kva Isolation Transformer Etc. Of Earth Station Ddk Kolkata Supply and installation of MS perforated cable tray Size 12”x2’ on the floor and wall by cable tray stand (Size 12”x4”) Supply and installation of PVC perforated ducting channel size 3”x2” on wall by MS screw Laying of 25 sq. mm Copper cable from UPS (output) control panel to SDB (rack supply) and connection both side with lug Laying and both side connection of 25 Sq.mm four core copper cable from LT panel to 30 KVA Isolation Transformer flat type lug Laying & both side connection from 30 KVA Isolation Transformer to 30 KVA AVR by flat type lug. Lifting of 30 KVA Isolation Transformer from ground floor Engg. Store to 1st floor new earth station. Supply and laying of earthing cable 06 Sq.mm. single core from earth pit bus bar terminal box to LT Panel, SDB, Isolation Transformer AVR etc with both side proper connection flat type copper lug.
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Tender involves procurement of high capacity electrical equipment including diaphragm coupling of pump & motor with 90kW capacity at 2900 RPM. The project scope includes installation, testing, commissioning and operational handover.
Previous / Similar Result
BRR : 8013882 Tender For Biennial Rate Contract For Engagement Of One Agency For Various Day To Day Jobs Related To Ktps Testing Department- 1 Various day to day work of TST(Testing) 2 Relay & Control Circuit Checking 3 Thermal O/L relay Testing Assistance 4 Electromagnetic Relay coil / contactChanging. 5 Electromagnetic relay Testing Assistance 6 Numerical relay Testing Assistance 7 Ammeter/voltmeter selector switchchecking and replacement 8 6.6 kV/415 V CT/PT checking 9 Panel Switches(TNC/NIT/OFF/ON etc.)checking and replacement 10 Digital Meter checking 11 WTI / OTI guage checking and calibration 12 Panel Indication Lamp checking andreplacement. 13 Ammeter /Voltmeter checking andreplacement 14 GRP panel Checking & Testing assistance 15 GCD Panel Checking &Testing assistance 16 FBT panel Checking & Testing assistance 17 DAVR Checking & Load Testing assistance 18 Switchyard / Powerhouse Transformer yardPower Transformer Testing assistance 19 Transformer Oil BDV Testing Assistance 20 Transformer Oil Tan Delta Testing Assist 21 Transducer circuit checking 22 6.6 kV/415 V CB Testing Assistance 23 6.6 kV /415V Oil type transformertesting assistance 24 6.6 kV /415V Dry type transformertesting assistance 25 Switchyard CT/PT/CVT Testing Assistance 26 Switchyard LA Testing Assistance. 27 Switchyard CB Testing Assistance. 28 Switchyard ISOLATOR Testing Assistance. 29 Generator SCC/OCC Testing Assistance. 30 Numerical Relay Fixing, Mounting, wiring 31 Electromagnetic Relay Fixing, Mounting,wiring. 32 Analog/Digital meter Fixing, Mounting,wiring. 33 Transducer Fixing, Mounting, wiring 34 Panel cutting,welding for relays,meters 35 Single Cable Ferruling,lugging,terminateincluding dressing 36 Inter panel wiring including dressing 37 415V Motor Testing assistance 38 6.6 KV motor Neutral CT cabledisconnection/connection. 39 6.6 KV motor testing includingTan Delta Testing assistance 40 6.6 kV cable/bus bar Testing assistance 41 HV Testing assistance of Bus Duct/Power cable 42 Station Earthing System Testing 43 DC earth fault Checking 44 CT/CVT JB Dismantling & Replacementfor 400/220/132 kV Switchyard 45 CT/CVT JB Painting for400/220/132 kV Switchyard 46 CT/CVT JB Repairing /Fabricationfor 400/220/132 kV Switchyard 47 Optical fibre cable laying 48 Ethernet/LAN cable laying 49 Optical fibre cable splicing & terminate 50 Ethernet cable termination
Contract Date : 20 Sep, 2025   |   Contract Value : 25.10 Lakhs
BRR : 8639328 Tender For Repair Maintenance Of Em Installation / Infrastructure And Miscellaneous Works At Af Stn Thanjavur; 1 Disconnecting cable/busbar and Earthing connections ofAutomatic voltageRegulatorof1500 KVA rating, 11KV complete and carry outmaintenance / servicing with replacement of unserviceable parts as under to make a functional of auto voltage regulating system fully functional complete all as specified and as directed :-(i) Checking leakage from top cover including with replacement of gas kits and faulty allbush assembly complete. (ii) Opening of control panel unit and checking all internal connection, fuses and replacement of burnt/ unserviceable control wiring. (iii)Replacement of faulty unserviceable parts of : (a) Control transformers-02 Nos (500-220V/ as per existing) complete with control wiring. (b) Servo Motor 240 V- 01 Nos(c) Gear Wheel for Servo Motor- 02 Nos. (d) Servo Motor belt - 01 Nos. (e) Servo Controller unit - 01 Nos.Note : The work shall be carried out with authorized OEM only. The cost of servicing and new parts to make a automatic regulating function ofvoltage Regulator shall be included in quoted in rate. Bidders are required to check existing AVR at site before quoting the rate. No claim whatsoever will be entertained on this account during progress of work. 2 Taking down LT servo voltage stabilizer / Isolation transformer any capacityincluding disconnecting all connections, earthing connections andChecking compactness of core assembly & tightening the same where required,replacement of worn out gaskets & nut/bolts, refilling the new oil duly filtered, carrying out routine tests and refixing the same and connecting electrically and commissioning with testingcomplete all as specified and directed. Note :-(i)New transformer oil shall be measured and paid separately. 3 Servicing , maintenance & cleaning inside complete with air compressor of distribution main LT distribution controll panel of MAFI Sub Stn including replacement of all unserviceable / burnt control wiring to make functional of panel complete all as specified and as directed 4 Material and labour for filling in with new transformer oil for top up having low viscosity of approved make as per IS 355 of 1992 and di-electric strength 60 KV(after filtration) complete all as specified and as directed 5 Supply, Laying, jointing & testingofcontrol cable in repairs of size 1.5 Sqmm x 6 core armoured copperstranded conductor cable 1100 Volts grade heavy duty cable PVC insulated and PVC sheathed including laying complete earthwork complete all as specified and as directed 6 Supply, fixing, connection & testingin replacement ofstar- delta starter complete unit suitable for 10HP Pump motor, 3-phase 415 Volt,50 Hz including with all safety control relays, phase indicator, ON-OFF push switchand compatible with SCADA control and including with all connections with all SCADA control connection as per existingcomplete all as specified and as directed 7 Supply, Laying, connection & testing in replacement offlat control cable of size 10 Sqmm x 3 core copperstranded conductor cable 1100 Volts grade heavy duty cable PVC insulated and PVC sheathed including fixing on wall complete all as specified and as directed. 8 M&L in repairs of brazing work for joint the earth strips any type & size (like GI, Copper, Aluminium etc.) at different site location as directed with suitable brazing process as required including with all preparation work and material required for brazing for high integrity joint complete all as specified and as directed 9 Supply only bleaching powder for hygeneic / disinfection of E&M installation packets of 25 Kg Gd-I of latest complete all as specified and as directed 10 M&L in replacement of Insulating rubber Mat 2 M x1 M and 3mm thick with suitable for HT 11 KVelectric sub station complete all as specified and as directed 11 M & L cleaningsurroundingarea of MES installationscomplete indoor & outdoor installation with use of suitable tools etcincluding disposal the wastage by dumping / burning in low lying area complete all as specified and as directed. 12 Supply and Fixing in replacement of air circuit breaker 630 Amp ,440V AC,50KA, 4 pole, Ics=Icu, draw-out & MF type, including with micro Pro protection release ,overload, short circuit and earth fault protection complete as per suitable frme& size for fixing of existing panel at site including with all connection and testing complete all as specified and as directed
Contract Date : 20 Jan, 2026   |   Contract Value : 11.97 Lakhs
BRR : 5950310 Bids Are Invited For 1 - Supply & Replacement Of 33Kv Oil Immersed Outdoor Type Ct Dual Core Dual Ratio 300-150/1-1A Core -1 Class 1 & Core 2 Class 5P10. The Job Incldes The Dismantling Of Existing Ct & Installation Of New Ct With All Connection Temination Etc. Complete In All Respect , 2 - Supply & Replacement Of 33Kv Oil Immersed Outdoor Type Ct Dual Core Dual Ratio 150-75/1-1A Core -1 Class 1 & Core 2 Class 5P10. The Job Incldes The Dismantling Of Existing Ct & Installation Of New Ct With All Connection Temination Etc. Complete Is All Respect , 3 - Shifting Of C&R Panel From Existing Place To Other Place Including Dismantling Of Same And Opening Of All Existing Connections & Shifting Of C&R To Other Place & Installation & Termination Of All Cables Etc At New Location , 4 - Supply & Laying Of Control Cable From Ct To C&R Panel Installed At New Location 6 Core 2.5 Sqmm Copper Armoured Cable , 5 - Supply & Laying Of Control Cable From Pt To C&R Panel Installed At New Location 6 Core 2.5 Sqmm Copper Armoured Cable , 6 - Supply & Laying Of Control Cable From 33Kv Vcb To C&R Panel (A.C. Supply) Installed At New Location4 Core 2.5 Sqmm Copper Armoured Cable , 7 - Supply & Laying Of Control Cable From 33Kv Vcb To C&R Panel (Dc Supply) Installed At New Location 2 Core 2.5 Sqmm Copper Armoured Cable , 8 - Supply & Laying Of Control Cable From 33Kv Vcb To C&R Panel (Control Connetctions) Installed At New Location12 Core 2.5 Sqmm Copper Armoured Cable , 9 - Supply And Laying Of 3 Core 70Sqmm Standered Aluminium Conductor Xlpe (Cross Linked Polyethylene) Insulated Pvc Bedded, Galvanised Flat Steel Strip Armoured Cables Confirming To I.S.7098 (Part-Ii With Latest Amendments) Iikv Grade. The Armouring Of Cable Shall Be Properly Connected With Earth Conductor By Clamps Etc. , 10 - Horizontal Direction Drill At 1Mtr , 11 - Supply & Laying Of Dwc Pipe Dia 100Mm With All Socket Etc. Complete In All Respect , 12 - Cable Jointing Of 11 Kv Grade 3 Core 70Sqmm Xlpe Insulated Armoured Cable With Suitable Cable Termination Using Raychem/Birla 3M/Mecp Kits Including All Accessories I.E. Sockets, Lugs, Gland Etc As Required But Without Cable Box. , 13 - Supply & Fixing Of Transformer Protection Relays (Oti, Wti & Wti). The Relays Shall Be Manual Reset Type With Hr Flag Control Supply Voltage Shall Be As Per Site Requirement. The Job Includes The Making Necessary Cutout In Existing Panel And Fixing Of Relays Along With All Required Wiring Testing Etc. Complete In All Respect , 14 - Supply & Burying Of Safe Earthing Electrode T-39 Zn. Zinc Coated, Length 3000Mm, Outer Pipe 76.3Mm X 3.2Mm Inner Pipe 42.4Mm X 2.6Mm, Terminal Dia 12Mm, Coating 80-100Micron Filled With Crysteline Conductive Mixture (Ccm) Havinbg Anti Corrosive & Conductive Properly With 50Kg Activated Soil (Bfc) Capable Of Reducing The Soil Restivity With Good Mixture Of Retaining Capacity And One Earthing Lead Of 20 X 3 G.I. Strip Upto Switch Board With 30Cm Square C.I. Frame With Hinged Cover & Masonary Housing. , 15 - Supply And Burring Of Safe Earthing Electrode T-39 Cu Copper Coated, Length Up To 3000Mm, Outer Pipe 76.3Mm X 3.2 Inner Pipe 42.4Mm X 2.6Mm, Terminal Dia 12Mm, Coating 80-100 Micron Filled With Crystalline Conductive Mixture (Ccm) Having Anti Corrosive & Conductive Property With 50 Kgs Activated Soil (Bfc) Capable Of Reducing The Soil Resistivity With Good Mixtureof Retaining Capacity Along With 30 Cm Square C.I. Frame With Hinged Cover & Masonry Housing. , 16 - Supply & Laying Of 32 X6 Mm G.I. Strip From Earth Electrode Directly In Ground As Required Complete In All Respect. , 17 - Supply & Laying Of 50 X6 Mm Copper Strip From Earth Electrode Directly In Ground As Required Complete In All Respect. , 18 - Supply,Instattion,Testing And Commissioning Of Ese Lightning Protection The Works Includes With Lightningprotection System,Lighning Counter,Earth Electode,Earth Enhancing Compound,Hdpe Chamber,Busbar Ms Mast And Earth Strip Complete In All Respect. , 19 - Supply And Laying Of 1800Mm X 900Mm X 12Mm Thick Chequered Rubbbber Matting Of Tested Quality. , 20 - Supply, Installation, Testing And Commissioning Of 5Mva Onan Transformer 33 Kv/ 11V, 3 Phase, 50 Hz Delta/Star Connected, Outdoor, Oil Filled, Completewithall Fittings Such As Thermometers, Buchholz Relay, With Off Circuit Tapp-Changer + 5 % To –15%, Tapping At The Step Of 1.25% With Rating Plate & Winding Temperature Indicator & Protection , Oil Temperature Indicator & Protection, Lifting Lugs, H. T. Cable Box/ Lt Box Etc. , 21 - Supply, Installation, Testing And Commissioning Of One Set 33Kv, 1500Mva Indoor Type Metal Clad Floor Mounted Vermin Proof Horizontal Drawout Fully Interlocked Vertical Isolation Vacuum Circuit Breaker Panel Board Fabricated Out Of Minimum 2Mm Thick Crca Sheet As Per Specifications. The Panel Shall Be Complete With All Accessories / Fitting / Wiring Like Insulated Copper Busbar, Cable Termination Boxes Suitable For 3C X 300 Sqmm Xlpe Armoured, Aluminium Conductor Cable For Incoming And Outgoing Feeder, Foundation Bolts Etc. Complete As Required And As Per Attached Specified , 22 - Supply And Laying Of 3 Core 240Sqmm Standered Aluminium Conductor Xlpe (Cross Linked Polyethylene) Insulated Pvc Bedded, Galvanised Flat Steel Strip Armoured Cables Confirming To I.S.7098 (Part-Ii With Latest Amendments) Iikv Grade. The Armouring Of Cable Shall Be Properly Connected With Earth Conductor By Clamps Etc. , 23 - Cable Jointing Of 33 Kv 240Sqmm Grade Xlpe Insulated Armoured Cable With Suitable Cable Termination Using Raychem/Birla 3M/Mecp Kits Including All Accessories I.E. Sockets, Lugs, Gland Etc As Required But Without Cable Box. , 24 - Supply, Installation, Testing And Commissioning Of 11Kv, Incoming Vcb Feeder Panel 26.3Ka Indoor Type Metal Clad Floor Mounted Vermin Proof Horizontal Drawout Fully Interlocked Horizontal Isolation Vacuum Circuit Breaker Panel Board Fabricated Out Of Minimum 2Mm Thick Crca Sheet As Per Specifications. The Panel Shall Be Complete With All Accessories / Fitting / Wiring Like Insulated Copper Busbar, Cable Termination Boxes Suitable For Upto 3C X 300 Sqmm Xlpe Armoured, Aluminium Conductor Cable For Outgoing Feeder, Foundation Bolts Etc. The Panel Shall Be Installed Along With Existing 11Kv Vcb Panel And Prices Quoted With Coupling Bus Bar To Be Connected The Above Panel With Existing Vcb Panel Along With All Alignemet & Conection. The Panel Shall Be Scada Compitable And Shall Be Provided With Suitable Metering To Measure Import / Export Energy Data On Scada Also. The Job Shall Be Completed As Per Site Requirement And As Per Attached Specification. , 25 - Supply Of Single Panel(1 Incoming + 5 Outgoing + 1 Bus Coupler Vcb Panel) Set 11Kv, 500Mva Indoor Type Metal Clad Floor Mounted Vermin Proof Horizontal Drawout Fully Interlocked Vertical/Horizontal Isolation Vacuum Circuit Breaker Panel Board Fabricated Out Of Minimum 2Mm Thick Crca Sheet As Per Specifications. The Panel Shall Be Complete With All Accessories / Fitting / Wiring Like Insulated Copper Busbar, Cable Termination Boxes Suitable Forupto 3C X 300 Sqmm Xlpe Armoured, Aluminium Conductor Cable For Incoming And Outgoing Feeder, Foundation Bolts Etc. Complete As Required And As Per Attached Specification , 26 - Overhauling Of 500Kva 11/.415Kv Distribution Transformer , 27 - Design And Manufacturing Of Moving Trollysuitable For 500Kva 11/.415Kv Transformer , 28 - Supply & Installation Of 33Kv Terminal Gantry With Structure To Receive 33Kv Power From Existing 33Kv Bus Available Already In Switchyard. The Job Includes All G.I. Structure, Steel Sections Xross Arms Etc. With Foundation, Painting Of Pole And Including Pin & String Insulator, Suppots Hardware Etc. , 29 - Supply, Erection, Testing And Commissioning Of 33 Kv 630 Amps Triple Pole Isolator With Earthing Heel As Per Latest Is:9921 (Pt-I To V) , 30 - Supply, Erection Of 33 Kv Current Transformer Single Phases Conforming To Is:2705(Pt.I To Iv) A) Core 1 (Metering) 150-75/1A Class 0.2, 20Va B) Core 2 (Protection) 150-75/1A Class 5P10, 20Va , 31 - Supply, Erection, Testing And Commissioning Of 33Kv 800 A, 1250 Mva Out Door Type As Per Technical Specification Enclosed Vacuum Circuit Breaker Complete As Per Latest Is:13118. , 32 - Erection Of 30Kv ,10Ka Lightening Arrestor With Insulating Base And Surge Counter As Per Latest Is:3070 Part I/1985 ( Latest Version) , 33 - Supply, Erection, Testing And Commissioning Of Control & Relay Panel For Single Transformerwith Suitable Protection And Controls For All Isolators & Vcb. The Panel Shall Be Scada Compitable And Shall Be Sujitable To Operated From Remote Control Station , 34 - Terminal Connector To Receive From 33Kv Line (Terminal Gantry) Suitable For Acsr Conductor , 35 - Terminal Connector To Receive To Bus Isolator Suitable For Acsr Conductor , 36 - Terminal Connector For Lightning Arrestor Suitable For Acsr Conductor , 37 - Terminal Connector For Ct Suitable For Acsr Conductor , 38 - Terminal Connector For Vcb Suitable For Acsr Conductor , 39 - Erection Of T Clamp For Acsr Conductor , 40 - Galvanised Structure For Lightning Arrestor With All Section Cross Arm Etc. , 41 - Galvanised Structure For Line Isolator With All Section Cross Arm Etc. , 42 - Galvanised Structure For Current Transformer With All Section Cross Arm Etc. , 43 - Galvanised Structure For Vaccum Circuit Breaker With All Section Cross Arm Etc. , 44 - Acsr Conductor 0.2 Inch(Nominal Area 200 Sqmm) , 45 - Marshalling Box For Ct , 46 - Misc Itms Other Than Above Items , 47 - Cordination, Engineering & Misc Job For Complete Substation , 48 - Supply, Erection, Testing And Commissioning Of Battery Charger Float Cum Boost Along With Input & Output Mcbs,Amp, Volts Meter, Interconnections Etc. Power Supply 230 V, 1 Phase, 50 Hz ± 10%. Charger Troubleannunciation Shall Be Provided Through Led. , 49 - Supply Erection Testing & Commissioning Of 100Ah Battery Bank Capacity Consisting Of 12Nos. 2V Tubular Cell Alongwith Mounting Cabinet And Copper Connection Leads Etc. , 50 - Pre Noc & Noc After Completion Of Work From Statuary Authority Is Essential For Every Service As Required. Viz.Electrical Panels, Transformers From Directorate Of Electrical Safety , State Government / Competent Authority. , 51 - Supply And Laying Of 400Sqmm 3.5 Core Aluminium Conductor Pvc Insulated Armoured Served Sheathed Cables 1100 Volts Grade At A Depth Of 750 Mm Below Ground Level Over A Cushion Of 75 Mm. Thick Sand All Around And Protected With Burnt Bricks On Sides And On Top. On Surface The Cable Run Shall Be Fixed On M.S. Clamps Etc. Of Suitable Size Or As Directed By The Engineer-Incharge, Complete In All Respect. The Armouring Of The Cable Shall Be Properly Connected With The Earth Conductor By Clamps Etc. , 52 - Supply And Laying Of 240Sqmm 3.5 Core Aluminium Conductor Pvc Insulated Armoured Served Sheathed Cables 1100 Volts Grade At A Depth Of 750 Mm Below Ground Level Over A Cushion Of 75 Mm. Thick Sand All Around And Protected With Burnt Bricks On Sides And On Top. On Surface The Cable Run Shall Be Fixed On M.S. Clamps Etc. Of Suitable Size Or As Directed By The Engineer-Incharge, Complete In All Respect. The Armouring Of The Cable Shall Be Properly Connected With The Earth Conductor By Clamps Etc. Total Quantity : 1
Contract Date : Ref. Documents   |   Contract Value : 4.88 Crore
BRR : 1257664 Tender For Regular Operation Of D.G.Sets , Fire Engines & Electrical Equipments Including Their Maintenance At Miraj Depot -1 1 A ) Operation & Maintenance Of Entire Electrical System ( Transformer / Cb / Ht / Lt Sub Station, Mcc / Mldb Panels, Lighting Poles & High Mast Towers, Internal Electrical, Acs & Lighting Systems Of Buildings, Deep Tube Wells Etc. ) As Per Scope Of Work. Nb ) Operation Of Dg Set Of Installed Capacity As Per Scope Of Work. Nc ) Operation Of Fire Hydrant Pumps Along With Jockey Pumps In The System, Electric Sirens, Hand Sirens As Per Scope Of Work. Nd ) Operation & Maintenance Of Fire Hydrant System Installed At Depot. The Work Includes Periodic Checking / Servicing Of Isolation Valves, Drain Valves, Fire Hydrant Monitors, Re-Circulation System As Per Scope Of Work. Ne ) Providing Assistance To Our Nominated Officer / Dso For Carrying Our All The Daily / Weekly / Monthly / Quarterly / Annual Preventive Maintenance Checks On All Product And Fire Hydrant System Pumps, Dg Sets, Tanks As Per Scope Of Work. Nf ) Carrying Out Preventive Maintenance Works At Iocl Officers Resendential Complex As Per Scope Of Work 1 12 Monthly 2 2 Earth Resistance Test Of All Earth Pits To Be Conducted Twice A Year Including Continuity Test Of Earthing Connections Of Equipments. 2 250 Per Pit 3 3 Carrying Out Annual Insulation Test Of Transformer Including Annual Maintenance Along With Di-Electric Strength Of Oil Etc. By Certified Agency. 3 1 Per Job 4 4 Carrying Out Annual Insulation Test Of All Dg Sets & Alternator Winding By Certified Agency. 4 1 Per Job 5 5 Carrying Out Annual Insulation Test Of Product Pump Motors And Their Cables By Certified Agency. 5 1 Per Job Complete Of All Pumps & Motors 6 6 Carrying Out Annual Calibration And Testing Of All Relays By Certified Agency. 6 1 Per Job , Complete Of All Relays 7 7 Carrying Out Annual Testing Of All Pressure Gauges By Certified Agency. 7 2 Per Job 8 8 Carrying Out Annual Testing Of All Pv Valves By Certified Agency. 8 2 Per Job, All Pv Valves 9 9 Lux Meter Calibration 9 1 Per Job 10 10 Greasing & Complete Servicing Of All Motors. ( 6 -Tlf / 6-Twd / 2-Eth ) @2000 / Motor 10 1 Per Job Of All 14 Motors 11 11 High Mast Tower Maintenance. ( Half Yearly ) 11 12 Per Hmt 12 12 Maintenance Of Pole Light 12 32 Per Pole 13 13 Annual Servicing & Maintenance Of Water Pumps ( 4 Water Pumps At Depot & Residential Complex ) 13 1 Per Job Of All 4 Pumps 14 14 Thermography Test 14 1 All Panels 15 15 Provision For Uniform, Ppe To All Workmen 15 1 Per Year
Contract Date : 02 Feb, 2021   |   Contract Value : 21.84 Lakhs
BRR : 9386361 Development Of Bsf Campus Arty Hq Faridkot Sh supply installation testing commissioning Of 11 Kv /0.433 Kv Substation Equipments-Supplying, installtion, testing and commissioning of indoor type floor mounted metal clad, 11 KV VCB panel with 03 No VCBs (01 Nos incomer and 02 nos outgoing with VCB) totally enclosed & fully interlocked, horizontal draw out, horizontal/vertical isolation type breaker as per IS 13118, as amended up to date and additional specification, having capacities as mentioned below, single break, trip free mechanism, manually charged and auto/manually closing breaker suitable for use on 11 KV, 3 Phase, 50 Hz AC supply with short circuit fault level of 350 MVA, complete with self-contained, fully interlocked, rack in and rack out mechanism, air insulated but encapsulated copper bus bars of 800 amps capacity, breaker featured with mechanical ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 4 NO + 4 NC and equipped with following switchgears and accessories i/e/ connections suitable for 3 x 240 sqmm/XLPE 11 KV cable (cable entry from bottom/top/side) i/c dismantling the existing OCB/VCB and testing on load etc as required. (a) Incoming - 1 No 800 Amp VCB(i) 01 No - 11 KV/110 volts PT class 0.5 accuracy and 110 VA burden with 1 No. voltmeter (0-15KV), digital type, selector switch for voltmeter and protection fusses/MCB for HT metering upto 12 KV on incomer. (ii) 01 No- (0-300 A) dual scale ammeter, digital type, selector switches for ammeters. (iii) 01 No. microprocessor based numerical relay with O/LM E/F and S/C protection. (iv) 01 No. - set of dual core dual ratio 3 CTs 300/150/5/5 A of 15 VA burden and accuracy class - 0.5 for metering and class 5p 10 for protection. (b) Outgoing - 2 Nos 800 Amp VCB :- (i) 01 Nos - (0-100) A) Ammeters, dual scale digital type & selector switches for ammeters and voltmeter (0-15KV), digital type, selector switch for voltmeter. (ii) 01 Nos. Microprocessor based numerical relays with O/L, E/F & S/C protections. (iii) 1 Nos-Set of dual core dual ratio 3 CTs 100/50/5/5 A of 15 VA burden and accuracy class-1.0 for metering and class 5P 10 protection. (iv) 1 set of indicating lamps to indicate OPEN, CLOSE, TRIP, SPRING CHARGED, TRIP CIRCUIT. (v) 1 set of Phase indicating lamps with protection MCB. (vi) Power pack with 220 Volt AC input & 24 Volt DC continuous output suitable for closing/tripping/indication of 3 Nos. HT panel boards with 2 Nos. 12 Volts each maintenance free batteries of 100AH each with battery box, charging unit, capacitor bank for emergency delivering for trip system complete with suitable capacity of Ammeter & Voltmeter i/e connections with 2.5 sq.mm FRLS insulated copper conductor cable etc. as required alongwith power pack trolley. 2 Supplying,installation,testing and commissioning of 500 KVA,11/0.415 KV,3 phase ,50 Hz,Dyn 11, outdoor ONAN type,copper wound oil filled transformer with OFF load tap changing arrangement on HV side in steps of +/- 5 % & -10 % having cable end boxes on LT side suitable as per capacity of supplied transformer and detachable gland plate for 185/240 Sqmm XLPE cable of 415V grade in LT side box ,complete with all accessories confirming to IS 2026 (Part 1 to Part 5) & as confirming to IS:1180, Level-1 specification and as per electricity rule for the relevant category, manufacturer specificationcomplete in all respects including dismantling the existing transformer, loading and unloading as per site and meggaring the HT/LT cable, transformer complete testing on load etc as required as per direction of Engg in charge. 3 Earthing with copper earth plate 600 mm x 600 mm x 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. 4 Providing and fixing 25 mm x 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required. 5 Providing and fixing 25 mm x 5 mm copper strip on surface or in recess for connections etc. as required 6 Providing and fixing H.T. danger notice plate of 250 mm x 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required. 7 Providing and fixing M. V. danger notice plate of 200 mm x 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required. 8 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-III): 10 grades stone aggregate 40 mm nominal size) 9 Earth work in excavatino by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 10 Earthing with G.I. earth plate 600 mm x 600 mm x 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc.. with charcoal / coke and salt as required. 11 Providing and fixing 25 mm x 3 mm G.I. Strip on surface/on ground or in recess for connections etc. as required. 12 Providing and fixing 150 mm dia G.I. pipe (medium class) with suitable size GI clamps of size 150x3 mm alongwith existing C channel for cable protection etc. as required. 13 Providing and fixing of Checkered plate 7 mm thick (MS) at HT panel cable trench i/c cutting, placing and position and red oxide primer of plate etc as req. 14 Providing and fixing of MS channel of size 75mm x 40mm x 4.8mm i/c cutting, placing and position and red oxide primer of channel etc as req. 15 Supplying and fixing of shock treatment chart with card board in HT panel room at sub-station room etc as req. 16 Providing and fixing 11 KV HT insulation sleev and HT insulation tape in transformer open copper bar etc. as required. 17 Providing and making temporary arrangements for connection of 11 KV HT line from main incomer cable to out side over head 11 KV distribution system including disconnection of old cable from OCB and making new connection to new 11 KV 3x95 sqmm, Laying cable outside from sub-station etc as req. 18 Dismantling theexisting panel, copper earthing strip, incoming and outgoing cable connections, switchgears, ACB’s, bus bars, including shifting the panel from the existing site and taking out from the sub station. 19 SITC of indoor type compartmentalized cubical panel of size suitable for 415 Volt, 3 phases, 50 Hz made out of 2mm thick CRCA sheet with required hardware duly painted with powder coated. The panel having separate detachable gland plate, hinged door, with locking arrangement, earth bar/stud, 1000A/415V 4 strip aluminum bus bar duly PVC sleeved, including electrical mechanical interlocking, connection inter–connection for incoming/Outgoing cables with the required current capacity bus bar links (as per direction of Engg in charge), space for 800A 4 Pole Air Circuit Breakers, bus couplers for two transformers, MCCBs. The panel should be mounted on MS Base frame 75 mm x 40 mm x 5mm of suitable size and should have the provision of following instruments mounted and including provision of outgoing cable connections bus bar links of required current carrying capacity etc as required. (Indoor Panel should be as per design &drawing approved by Engg in charge and comprising of) Instruments Panel S/Stn No-01:-a) 0-500 Volts, Digital voltmeter of size 96 Sqmm x 96 sqmm with Selector switch-02 Set b) 0-1000 Amps, Digital Ammeter of size 96Sqmmx96sqmm type with Selector switch -02 set c) LED Pilot light (22.5 MM dia) withprotection MCB’s-06Nos) Sizeof panel for Main Sub Station 800mm depth 20 Providing and fixing of following accessories in the above/existing cubical panel as mentioned in the existing/new panels i/c connection inter-connection with aluminum bus bar of required size and current carrying capacity etc as required as per direction of Engg in charge. Incomer: a)800A, Air circuit breaker breaking capacity 50 KA manual draw out type 4 Pole Microprocessor based ET trip systems with thermal memory Conforms to IS/ IEC 60947-2 & 3, Zone Selective Interlocking, Fully rated neutral with inbuilt protection, Pre trip alarm & individual fault indicating LEDs ACB/Bus bar coupler MVS08N4MW6L comprising of Overload, Short-circuit, Instantaneous & Earth-fault protections Schneider 01 nos b)800A, Air circuit breaker breaking capacity 50 KA manual draw out type 3 Pole Microprocessor based ET trip systems with thermal memory Conforms to IS/ IEC 60947-2 & 3,Zone Selective Interlocking, Fully rated neutral with inbuilt protection, Pre trip alarm & individual fault indicating LEDs ACB/Bus bar coupler MVS08N3MW6L comprising of Overload, Short-circuit, Instantaneous & Earth-fault protections Schneider02 nosc) 250A 36 KA MCCB with thermo magneticrelease cat noLV525333with ROM and spreader links Schneider 06 nos d)125ATP MCCB 25KA with thermal magnetic release L&T make with ROM and spreader links LV516302Schneider 02 nos
Contract Date : Ref. Documents   |   Contract Value : Ref. Documents
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Website https://prasarbharati.eproc.in/ProductPB/publicDash
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