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Tender For Special Repair/ Replacement Of 03 X Transformers Against Ber With Connected Items At Jak Li Rc Under Ge 970 Ews-- Sl. No. Item Description 1 Disconnecting Electric Outdoor/Indoor Transformer 11 Kv Capacity Upto 600 Kva From Ht/Lt Terminals And Lowering Down/Getting Out From 2/4 Pole Structure/Plinth Or From Inside Sub Station To Mes Store Yard Complete All As Specified And Directed . Note : Rate Is Deemed To Be Inclusive Of Transportation, T&P And Man Power Required. 2 Supply, Installing, Testing And Commissioning Of Outdoor Type Plinth Mounted Step Down Transformer, 11 Kv/433 Volts (At No Load), Level -Ii, Ac 3 Phase 50 Hz, 630 Kva Capacity, Core Type, Double Copper Wound, Oil Immersed, Naturally Cooled, Oil Natural-Air Natural (On An), With External Cooling Tubes, Delta Connected On Primary Side (Hv) And Star Connected On Secondary Side (Lv) In Accordance With Vector Group Dyn-11 With Neutral Brought Out On Secondary Side (Lv Side) And Having Tapings At +5% To -10% In Steps Of 2.5% On Hv Side To Be Changed By Means Of Hand Operated Off Load Tap Changer Gear. The Maximum Temperature Rise Should Not Exceed 40 Degree Celsius In Oil And 45 Degree Celsius In Hv/Lv Winding When Measured By Resistance Method After Continuous Full Load Run On An Ambient Temp Of 40 Degree Celsius. The Transformer Shall Be Of Boltless Core Design. Transformer Shall Be Double Wound, Core Type With Low Loss, Non Ageing, High Permeability Prime Grade, Crgo With M4 Grade Or Better, Perfectly Insulated And Clamped To Minimize Noise And Vibrations. The Transformer Shall Be Is 1180 (Part-I) : 2014 And Shall Comprise Of The Following :-(A) One Cable Box On Ht Side (Primary Side) Consisting Of Three Nos Porcelain Bushing With Copper Rods, Complete With Nuts And Washers, With Cable Glands Suitable For Reception / Taking Out 3 Core 120 Sq Mm, Ht 11000 Volts Grade, Xlpe Insulated And Pvc Sheathed, Heavy Duty, Armoured Cables Including Jointing Materials Complete. (B) One Cable Box On Lt Side (Secondary Side) Consisting Of Four Nos Porcelain Bushing With Copper Rods, Complete With Nuts And Washers, With Cable Glands. (C) Oil Conservator With Filter Type Drain Valve And Oil Level Guage. (D) De-Hydrating Breather With First Filling Of Dehydrating Agent (Silica Gel).(E) Explosive Vent, Thermometer Pocket On Tank Cover, Oil Level Gauge, Oil Drain Filter Valve, Lifting Lugs, Oil Filling Hole With Cap / Plug With Connection Plate Complete, Airrelease Valve Plug And Four Nos Plain Solid Cast Steel Detachable Rollers. (F) One Number 100 Mm Dia, Dial Type Thermometer, Vapour Pressure Type, Having Range 0-120 Degree Celsius With Metal Guard Having Maximum Perimeter Temperature Reading Indicator With Re-Setting Device. (G) Two Earthing Terminals On Tank Cover To Facilitate Fixing Of 50 X 6 Mm Galvanised Iron Earth Strip For Earthing Of Body. (H) Rating Plate And Terminal Marking Plate. (J) Extra Bushing For Neutral, In The Lt Cable Box For Providing Independent Set Of Ething For Neutral. (K) First Filling Of New And Unused Transformer Oil, Is-335 Marked, Filtered And Tested Upto 60 Kv Dielectric Strength At 2.5Mm Air Gap Between Testing Electrodes (L) Providing Adequate Size And Nos Of Channels, Embeded In Floor, For Movement Of Transformer. (M) Unidirectional Roller Wheel. (N) Other Accessories As Per Manufacturer Design. (O) Oil Temperature Indicator, Winding Temperature Indicator, Marshling Box Single Window, Double Flit Buchhloz Relay With Alarm And Trip Contact. Note : Transformer Shall Be Supplied Inclusive Of Initial Oil Filling To Appropriate Level Of Insulation Oil With Desired Dielectric Strength. Cost Of Provn Of Plinth For Transformer As Per Oem Drawing Shall Be Deemed To Be Included In The Cost Quoted By The Bidders And Nothing Extra Shall Be Admissible. 3 All As Per Item No 2 But Capacity Of Transformer Is 315 Kva Complete All As Specified And Directed. 4 All As Per Item No 2 But Capacity Of Transformer Is 200 Kva Complete All As Specified And Directed. 5 Excavation In Trenches Not Exceeding 1.5 Meters Wide And Not Exceeding 1.5 Meters In Depth For Laying Of Cable And Getting Out In Any Type Of Soil Including Trimming The Sides Forming Bottom Surfaces To Required Level Complete All As Specified And Directed 6 Returning, Filling In Including Spreading, Leveling, Watering And Well Ramming In Layers Not Exceeding 25 Cms Thick In Each Layer Of Soil Complete All As Specified And Directed. 7 Removing Surplus Excavated Material To A Distance Not Exceeding 50 Meters And Depositing Where Directed At A Level Not Exceeding 1.5 Mtrs Above The Starting Point Complete All As Specified And Directed. 8 M&L Sand Cushisioning To Under Ground Cable With A Layer Of Sand 110 Mm Thick Before Laying Of Cable And 150 Mm Thick After Laying Of Cable Complete All As Specified And Directed.Note : Punned Thickness Of Sand Shall Be Measured And Paid. 9 M&L Brick Well Burnt Locally Available Sub ClassB Laid Over Sand Cushioning To Cable In Trenches Keping Width Of Brick Parallel To The Length Of Cable Complete All As Specified And Directed. 10 Supplying And Laying Reinforced Precast Concrete Cable Cover Class Hv, Type 1, Flat, Size 300Mmx L80Mm X 40Mm To The Length Of Cable Complete All As Specified And Directed. 11 M&L Hdpe Pipe Of Size 110 Mm Dia Suitable For 5 Kgf/Cm 2 Working Pressure With All Fitting, Laid In Trenches For Protection Of Cable In Road /Drain Crossing Complete All As Specified And Directed. 12 Supply, Laying, Jointing And Testing Of Lt Cable Xlpe Insulated, Pvc Sheathed, Galvanized Iron Strip Or Wire Armoured, Electric Power Cable (Heavy Duty) With Aluminium Conductor, 1100 Volts Grade Cross Sectional Area Of 240 Sqmm 3.5 Core Complete All As Specified And Directed. 13 All As Per Item No 12 But 400 Sqmm Single Core 3 Runs For Ryb Phase And 1 Run Of Neutral (35 X 4 = 140 Rm) Complete All As Specified And Directed. 14 All As Per Item No 12 But 630 Sqmm Single Core 3 Runs For Ryb Phase And 1 Run Of Neutral (35 X 4 = 140 Rm) Complete All As Specified And Directed. 15 Supplying, Laying, Jointing, Testing And Connecting Of Xlpe Insulated, Screened, Pvc Bedded, Galvanised Steel Strip Or Wire Armoured, Electric Power Cable (Heavy Duty) 120 Sqmm 3 Core With Multistranded Aluminum Conductors, 11 Kv Grade, Is 7098 Marked, Suitable For Ht 11 Kv(E) System, Laid In Trenches / Ducts / Encased In Gi Pipe / Fixed To Pole, Including Jointing & Testing Complete All As Specified And Directed.Note For Item Nos 12 To 15 :- Excavation, Earth Work ,Cable Protection, Sand Fillings, Cable Joint Shall Be Measured And Paid Separately Under Respective Items Of Schedule. 16 S&F Cable Jointing Kit For 11 Kv (Earthed) Grade Cable For Indoor Termination Heat Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core 120 Sqmm Xlpe Armoured Aluminium Conductor Cable Complete All As Specified And Directed. 17 M&L Earthing Complete With Gi Earth Plate 60X60Cmx6Mm Thick Electrode And 32X6Mm Gi Strip As Earthing Lead Burried Directly In Ground (Earth Pit Not Less Then 2.25 Metres Deep Below Ground Level) With Top Edge Of The Plate Not Less Then 1.5 Metre Below Normal Ground Level, Conneceted To Gi Strip 32X6Mm As Earth Lead By Means Of Bolts, Nuts, Check Nuts And Washers Of Galvanised Iron Or Steel All As Shown In Electrical Plate No.5 And Including Necessary Earth Work, Pcc Pit And Ci Cover, Watering Pipe 20Mm Dia Light Grade, Funnel, Wire Mesh, Charcoal Dust, 40Mm Dia Light Grade Protection Pipe And Salt Etc And Connected To Earthing Test Point All As Specified Or Directed And Including Testing Complete All As Specified And Directed. 18 Supply, Installation, Testing And Commissioning Of Factory Made Tested Lt Panel Compartmentalised Cubical Outdoor Type Floor Mounted Suitable For , 415 Volts 3 Phase, 4 Wire,50 Hz Ac Supply System Having Bus Bar Chamber With Insulated Aluminium Bus Bar Of Rating 1500 Amp Installed On Proceline/ Smc Insulator. The Panel Should Be Dust And Vermin Proof Ip -65 Class Protection And Made Of 3.15 Mm Crca Ms Sheet And 50X50X6 Mm Thick Ms Angle Iron Frame Work, Powder Coated Finesh Over One Coat Of Red Oxide On Out Side Surface And Painted In Side With Two Coated Of Red Oxide Primer And Rear Opening Type With Apran For Cable Entry, Closing Locking Arrangement Including Internal Wiring With Pvc Insulated Solid Copper Conductor Frls Cable Is 694 Marked , 1100 Volts Grade Of Appropriate Size And Comprising Of The Following Including Necessary Pcc Platform Of Suitable Size:-Incoming:- (I) Acb Drawn-Out Type With Adjustable Microprocessor Release Confirm To Is/Iec:60947-2, 4 Pole , Lt 415 Volts, 50 Hz Ac Grade Of 1000 Amps Rating 50 Ka Rupturing Capacity With Suitable For Adjustable Over Load Current And Short Circuit And Earth Fault Protection - 01 No.(Ii) Digital Voltmeter 0-500 Volts, Square, 96 Mm, Flush Pattern With 3 Way Selector Switch - 01 No(Iii) Digital Ammeter 96Mm X 96 Mm, Flush Pattern With 3 Way Selector Switch - 01 No.(Iv) 3 Nos Of Cts Of Ratio 1000/5 Copper Wound, Class 1.0, 10 Va – 1 Set(Iv) Indicating Lamps R,Y And B Phase : 01 Set Of Threeoutgoing:- (I) Mccb 4 Pole, Lt 415 Volts, 50 Hz Ac Grade Of 315 Amps Rating 35 Ka Rupturing Capacitiy With Adjustable Themal And Meganetic Setting Releases, - 02 Nos. (Ii) Mccb 4 Pole, Lt 415 Volts, 50 Hz Ac Grade Of 160 Amps Rating 25 Ka Rupturing Capacitiy With Adjustable Themal And Meganetic Setting Releases, Complete - 04 Nos. (Iii) Mccb 4 Pole, Lt 415 Volts, 50 Hz Ac Grade Of 100 Amps Rating 25 Ka Rupturing Capacitiy With Adjustable Themal And Meganetic Setting Releases, Complete - 01 No. (Iii) Mccb 4 Pole, Lt 415 Volts, 50 Hz Ac Grade Of 63 Amps Rating 25 Ka Rupturing Capacitiy With Adjustable Themal And Meganetic Setting Releases, Complete - 02 Nos.Note(I) All Incoming And Outgoing Feeder Shall Be Connected By Cable Through Suitable Size Glands & Thimples. (Ii) All Mccb Should Have Spreader Link With Barrier. 19 Supply, Installation, Testing And Commissioning Of Factory Made Tested Lt Panel Compartmentalised Cubical Outdoor Type Floor Mounted Suitable For , 415 Volts 3 Phase, 4 Wire,50 Hz Ac Supply System Having Bus Bar Chamber With Insulated Aluminium Bus Bar Of Rating 1000 Amp Installed On Proceline/ Smc Insulator. The Panel Should Be Dust And Vermin Proof Ip -65 Class Protection And Made Of 3.15 Mm Crca Ms Sheet And 50X50X6 Mm Thick Ms Angle Iron Frame Work, Powder Coated Finesh Over One Coat Of Red Oxide On Out Side Surface And Painted In Side With Two Coated Of Red Oxide Primer And Rear Opening Type With Apran For Cable Entry, Closing Locking Arrangement Including Internal Wiring With Pvc Insulated Solid Copper Conductor Frls Cable Is 694 Marked , 1100 Volts Grade Of Appropriate Size And Comprising Of The Following Including Necessary Pcc Platform Of Suitable Size:- Incoming:- (I) Acb Drawn-Out Type With Adjustable Microprocessor Release Confirm To Is/Iec:60947-2, 4 Pole , Lt 415 Volts, 50 Hz Ac Grade Of 630 Amps Rating 50 Ka Rupturing Capacity With Suitable For Adjustable Over Load Current And Short Circuit And Earth Fault Protection - 01 No.(Ii) Digital Voltmeter 0-500 Volts, Square, 96 Mm,Flush Pattern With 3 Way Selector Switch - 01 No(Iii) Digital Ammeter 96Mm X 96 Mm, Flush Pattern With 3 Way Selector Switch - 01 No.(Iv) 3 Nos Of Cts Of Ratio 800/5 Copper Wound, Class 1.0, 10 Va – 1 Set(V) Indicating Lamps R,Y And B Phase : 01 Set Of Threeoutgoing (I) Mccb 4 Pole , Lt 415 Volts, 50 Hz Ac Grade Of 250 Amps Rating 36 Ka Rupturing Capacitiy With Adjustable Themal And Meganetic Setting Releases, - 02 Nos. (Ii) Mccb 4 Pole , Lt 415 Volts, 50 Hz Ac Grade Of 100 Amps Rating 25 Ka Rupturing Capacitiy With Adjustable Themal And Meganetic Setting Releases, - 02 Nos, (Iii) Mcb 4 Pole , Lt 415 Volts, 50 Hz Ac Grade Of 40 Amps Rating 10 Ka Rupturing Capacitiy - 04 Nos. (Iv) Mcb 2 Pole , Lt 415 Volts, 50 Hz Ac Grade Of 63 Amps Rating 10 Ka Rupturing Capacitiy - 04 Nos. 20 Note :-An Amount Of Rs. 13900.00 On Account Of Credit Schedule For Schedule A Part-Ii Shall Be Deducted From Total Quoted Amount Of Boq To Arrive At The Contract Sum. Please Enable Macros To View Boq Information
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