Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Repair Maintenance Of Transformer Substations At Telephone Exchange/Bts Sites; Substation; Service Provider - Attending To Break Down Calls, Physica

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Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Repair Maintenance Of Transformer Substations At Telephone Exchange/Bts Sites; Substation; Service Provider - Attending To Break Down Calls, Physical Inspection Of Transformer, Substation Accessories, Overhead Lines, Feeder Panels, Meter Box Etc. To Find Out The Faults And Taking Corrective Measures For Restoration Of Power Supply Including Rectification Of Minor Faults Such As Replacement Of Pin/Disc/Post Insulators/Las, Jumper Wires, Lt Side Cable, Lt Side Switch Gears, Meter Boxes/Tpn Boxes And Generation Of Reports Thereof As Per The Prescribed Format Etc. As Required. (Materials Are Not In The Scope Of This Item) (Ba Head Quarter Shall Be Considered As Base Station While Determining The Distance) , For Sites Distance Up To And Including 50 Kms , For Sites Distance Above 50 Km And Up To And Including 100 Kms , Liaison With Different Units Of The Supply Authority I.E. Division/Sub Division/Section Offices/Mrt Office/E & Mr Office And Field Staff Etc. For Obtaining Shut Down Of 11Kv Line/Lt Line, Breaking Of Meter Seal If Required To Carry Out The Repairing And Maintenance Works Of The Sub Station And Re-Energization, Testing Etc. As Required. , To Carry Out Minor Repairing Works Such As Fixing/Post Insulators/Las, Jumper Wires, Lt Side Cable, Lt Side Switch Gears, Etc. , To Carry Out Major Repairing Works Such As Rewinding/ Replacement/ Repairing & Overhauling Of Transformer, Ab Switch, Do Fuse Unit, Replacement Of Ht Cable And Its End Terminations Or Any Other Major Repairing Works Of The Dp Structure & Associated Overhead Lines. , Thorough Servicing Of Ab Switch, Adjustment Of Bearings, Male/Female Contacts, Lubricating Of Moving Items I/C Replacement Of Minor Defective Parts Like Nuts, Bolts, Cl S, Wire Braided Copper Strips And Checking The Functional Operation, Etc. As Required. , Replacement Of The Following Defective Spare Parts Of The Transformer Substation By New One I/C Fitting, Connection Etc. As Reqd. , Male Contact And Female Contacts Made Of Hard Drawn Copper For 200 S Air Break Switch With Wire Braided Strip Etc. Comprising Of 3Nos Per Set. , Rotor Mechanism For 200 S Air Break Switch. , Square/Round Bar For Ab Switch (Horizontal Unit) , Porcelain Post Insulator With Minimum Creepage Distance 25Mm Per Kv Minimum Tensile Strength 15Kn For 200 S 11Kv Ab Switch/ Hg Fuse Unit/Do Fuse Units With All Accessories. , Polymer Post Insulator With Minimum Creepage Distance 320Mm And Minimum Tensile Strength 5Kn For 200 S 11Kv Ab Switch/ Hg Fuse Unit/Do Fuse (Polymer Type) With All Accessories. , Operating Handle Made Of 25/32Mm Medium Class Gi Pipe With Wire Braided Copper Strip , Heavy Duty Operating Pipe For Air Break Switch I/C Fabrication Etc. As Required. , Replacement Of Damaged Breather For 25 Kva 11Kv/0.433Kv Transformer By A New One With Dry Silica Gel Etc. As Required. , Replacement Of Faulty/Damaged Pin Insulators By New One Of The Following Types For 11Kv Ht Line Poles And Dp Structure Etc. Complete As Required. , Porcelain Pin Insulator- 11Kv 5Kn Having Minimum Creepage Distance 320Mm With Large Steel Head G.I. Pin, Nuts, Washers Etc. As Per Specifications. , Polymeric Composite Pin Insulator- 11 Kv 24Mm Dia, 5Kn Having Minimum Creepage Distance 320Mm With All Accessories As Per Specifications. , Replacement Of Faulty / Damaged Disc Insulators By New One Of Following Types For 11Kv Ht Line Poles And Dp Structure Etc. Complete As Required. , Porcelain Disc Insulator- 11Kv, 45Kn Ball And Socket Type, 255Mm Dia With Galvanized All Hardware Fittings Etc. Complete As Required As Per Specifications. , Polymeric Disc Insulator- 11Kv, 70Kn Ball And Socket Type, Minimum Creepage Distance 320Mm With All Hardware Fittings Etc. Complete As Required As Per Specifications. , Replacement Of Faulty Lightening Arrestors By New Ones Of Following Types With Galvanized Cl Ing Arrangement, G.I. Bolts, Nuts, Washers Etc. As Required (Comprising 3Nos Per Set). , Porcelain Lightening Arrester- Distribution Type, 11Kv/12Kv (Nominal System Voltage / Highest System Voltage), Rated Voltage 9Kv Rms, Nominal Discharge Current Rating (8/20 Micro Sec Wave) - 5Ka With Mounting Bracket, Nuts And Bolts Etc. Complete As Required As Per Specifications. , Polymeric Lightening Arrester- Metal Oxide Gapless Cage Type With Polymeric Housing Distribution Type, 11Kv/12Kv (Nominal System Voltage / Highest System Voltage), Rated Voltage 11Kv Rms, Maximum Continuous Operating Voltage (M.C.O.V)-9.0Kv Rms, Nominal Discharge Current Rating (8/20 Micro Sec Wave) - 5Ka With Mounting Bracket, Stainless Steel Nuts And Bolts Etc. Complete As Required As Per Specifications. , Replacement Of Damaged And Unserviceable Ab Switch By New One Of Following Type, 11 Kv, Off Load, Single Break, Triple Pole, Horizontal Rotating Type, Air Break Switch Having 2 Nos. Post Insulator Per Phase Complete With Galvanized Channel Iron Base, Arcing Horns, 32 Mm Dia. 6Mtr / 7Mtr. Long Gi Pipe, Tinned Copper Wire Braided Flexible Earthing Wire & Operating Handle With Locking Arrangement Etc. Complete As Required. , Having Porcelain Post Insulator, 200A Rated Outdoor Type Ab Switch, Service Voltage /Rated Voltage -11Kv Rms/12Kv Rms, 50 Hz, Rated Short Time Current 16Ka For 1 Sec. As Per Specifications. , Having Polymeric Post Insulator, 200A Rated Outdoor Type Ab Switch, Service Voltage /Rated Voltage -11Kv Rms/12Kv Rms, 50 Hz, Rated Short Time Current 16Ka For 1 Sec. As Per Specifications. , Dismantling Of Faulty And Damaged Ab Switch From The Dp Structure I/C Cutting The Base Channels/Bolts Etc. Complete As Required. (The Dismantled Faulty & Damaged Ab Switch May Be Retained By The Agency) , Replacement Of Damaged And Unserviceable Do/Hg Fuse Units By New One Of 3 Phase, 11 Kv Outdoor Type Horn Gap Fuse Unit Having 2 Nos. 11 Kv Post Type Insulator (5Kn) Per Phase Complete With Channel, Cu-Wire Etc. As Required (One Set Comprising 3 Units) As Per The Following Type. , Horn Gap Fuse Unit With Porcelain Insulators-Continuous Rated Current 100A, 50Hz, Service Voltage/Rated Voltage- 11Kv / 12Kv Rms, Minimum Creepage Distance Of Insulators 320Mm As Per The Specifications. , Horn Gap Fuse Unit With Polymer Insulators-Continuous Rated Current 200A, 50Hz, Service Voltage/Rated Voltage- 11Kv / 12Kv Rms, Minimum Creepage Distance Of Insulators 320Mm As Per The Specifications. , Dismantling Of Faulty And Damaged Do Fuse / Hg Fuse Unit Set From The Dp Structure I/C Cutting The Base Channels/Bolts Etc. Complete As Required. (The Dismantled Faulty & Damaged Do/Hg Fuse Units May Be Retained By The Agency) , Supply & Drawing Of 55 Sqmm. Aaa Conductor For Overhead Line And Dp Structures I/C Binding With Insulators Etc. Complete As Required. , Replacement Of Faulty/Burnt Out Ht Cable By Supply Of New 3 Core, 35Sqmm Ht Xlpe Insulated Cable Of 6.6 Kv (Ue)/11Kv (E), Stranded Compact Circular Aluminium Conductor, Conductor Screen With Extruded Semiconducting Compound, Xlpe Insulated, Insulation Screening With Extruded Semi Conducting Compound In Combination With Copper Tape (0.3 Ka For 1 Sec), Cores Laid Up, Inner Sheath Of Pvc Tape, Galvanized Flat Steel Strip Armoured And Overall Pvc Sheathed Confirming To Is 7098/Part-Ii-1985 With Latest Amendments. (Make- Polycab/Havells/Equivalent) , Laying Of One Number Pvc Insulated And Pvc Sheathed / Xlpe Power Cable Of 11Kv Grade Of Size Up 120Sqmm In The Following Manner: , Direct In Ground Including Excavation, Sand Cushioning, Protective Covering And Refilling The Trench Etc As Required. , In The Existing Rcc/ Hume/ Metal Pipe As Required. , In The Existing Masonry Open Duct As Required. , On Air I/C Supply & Binding With 1No 55Sqmm Aaa Conductor. , Replacement Of Faulty 11Kv Outdoor Type Cable End Terminations By New One Of Heat Shrinkable Type Complete With All Accessories Including Lugs Suitable For 3 Core, 35 Sqmm, Xlpe Aluminium Conductor Cable Of 11 Kv Grade As Required. (Make-Raychem/3M) , Replacement Of Faulty/Burnt Out Straight Through Cable Joints By New One Of Outdoor Type Heat Shrinkable Type Complete With All Accessories Including Lugs Suitable For 3 Core, 35 Sqmm, Xlpe Aluminium Conductor Cable Of 11 Kv Grade As Required. (Make-Raychem/3M) , Rewiring Of The Dp Structure Of Transformer Sub Station With 50Sqmm Insulated Al.Conductor Stranded Cable With Al. Lugs/Sockets, Binding With Post Insulators Etc. Complete As Required. , Replacement Of Faulty/Burnt Out Cables By New One Of Following Sizes Pvc Insulated & Pvc Sheathed Aluminium Conductor Armoured Cable 650/1100 V. Grade Confirming To Is: 7098 (Part-1) 1988 I/C Transportation To Respective Sites Etc. As Required. , 4 Core 16Sqmm , 4 Core 25Sqmm , Laying Of One Number Pvc Insulated And Pvc Sheathed / Xlpe Power Cable Of 1.1 Kv Grade Of Following Size Up To 35Sqmm Direct In Ground Including Excavation And Refilling The Trench Etc As Required, But Excluding Sand Cushioning And Protective Covering. , Laying Of One Number Pvc Insulated And Pvc Sheathed / Xlpe Power Cable Of 1.1 Kv Grade Of Following Size Up To 35Sqmm In The Existing Rcc/ Hume/ Metal Pipe As Required. , Laying Of One Number Pvc Insulated And Pvc Sheathed / Xlpe Power Cable Of 1.1 Kv Grade Of Following Size Up To 35Sqmm In The Existing Duct/Air As Required. , Laying And Fixing Of One Number Pvc Insulated And Pvc Sheathed / Xlpe Power Cable Of 1.1 Kv Grade Of Following Size Up To 35 Sq. Mm (Cl Ed With 1Mm Thick Saddle) On Wall Surface As Required. , Replacement Of Damaged Mv Cable End Terminations With Brass Compression Gland And Aluminium Lugs For Following Size Of Pvc Insulated And Pvc Sheathed / Xlpe Aluminium Conductor Cable Of 1.1 Kv Grade As Required. , 4 X 16 Sq. Mm (28Mm) , 4 X 25 Sq. Mm (28Mm) , Replacement Of The Defective Parts / Components By New Ones Of Following Sizes & Ratings Aluminium/Copper Sockets/Lugs For Pvc Sheathed / Xlpe Aluminium/Copper Conductor Cable Of 1.1 Kv Grade I/C Fixing/Crimping Etc. As Required. , 16/25Sqmm Al Socket. , 35Sqmm Al Socket. , 55Sqmm Al Socket. , Replacement Of Faulty Mcbs/Sdfus/Change Over Switches By New Ones Of Following Ratings After Dismantling The Old Defective Ones, Fixing, Connection & Testing Etc. As Required. , 63 S 415 Volts Tpn Sdfu With Din Type Hrc Fuses (Open Execution Type). (Make: Lk-Fn63tpn/ Fp-Ce/ Equivalent Of Siemens/Havells) . , 63 S 415 Volts Tpn Sdfu With Spacious Sheet Steel Enclosure, Terminal Shrouds On Both Sides And Phase Barriers Included, Separate Cable Gland Box Not Required, Door Interlock & Padlock Facility, Suitable For Cylindrical/Din Fuse-Link Conforms To Iec 60947-3, Is/Iec 60947-3 With Hrc Fuse Links. (Make: Lk-Fn63tpn/ Fp-Ce/ Equivalent Of Siemens/Havells). , 100 S 415 Volts Tpn Sdfu With Spacious Sheet Steel Enclosure, Terminal Shrouds On Both Sides And Phase Barriers Included, Separate Cable Gland Box Not Required, Door Interlock & Padlock Facility, Suitable For Cylindrical/Din Fuse-Link Conforms To Iec 60947-3, Is/Iec 60947-3 With Hrc Fuse Links. (Make: Lk-Fn100tpn/ Fp/ Equivalent Of Siemens/Havells). , 63 4-Pole On Load Change Over Switch Open Execution Type With Extended Handle (Make: Lk/Hpl Socomec /Havells) . , 63 4-Pole On Load Change Over Switch, Front Handle Operated Type With Spacious Sheet Steel Enclosure, Terminal Shrouds On Both Sides And Phase Barriers Included, Separate Cable Gland Box Not Required, Suitable For Horizontal As Well As Vertical Mounting Etc. Conforms To Iec 60947-3 , Is/Iec 60947-3 (Make: Lk, Model Co10630osoo / Equivalent Model Of Hpl Socomec /Havells / Siemens) . , 63 S 415 Volts 4 Pole Mcb (Class-C) (Make- Legrand/Siemens/Havells/Lk) , 6-32A Sp Mcb (Class-C). (Make- Legrand/Siemens/Havells/Lk) , 100 Porcelain Fuse Unit With Base & Carrier. (Make- Havells Model-Ihkkdn4100 / Equivalent Of Standard/Anchor) , Dismantling The Following Ratings Faulty Transformer From The Existing D.P. Structure/Plinth & Installation Of Standby/Repaired Transformer I/C Testing And Commissioning, Recording The Required Parameters Etc. By Qualified Staff, Arranging Required Tools & Plant With Proper Precautionary Measures Etc. As Required. , 25 Kva, 11Kv/0.433Kv, 50 Hz Aluminium Wound Oil Cooled Transformer , 63 Kva, 11Kv/0.433Kv, 50 Hz Aluminium Wound Oil Cooled Transformer , Repairing Of 25/63 Kva Aluminium/Copper Wounded Transformer At Factory/Workshop By Dismantling The Faulty Transformer, Re-Insulating The Windings, Heating, Reassembling I/C Replacement Of Gaskets, Nuts & Bolts, Washers, Carry Out Factory Tests Etc. Complete As Required. (Rewinding Of Transformer Is Not In The Scope Of This Item) , Repairing Of 25 /63 Kva Aluminium/ Copper Wounded Transformer At Site I/C Opening Top Cover, Checking The Bush, Inter Connections Wires/Strips From Bushings To Transformer Windings, Tightening The Connections, Etc. As Required. (Rewinding Of Transformer Is Not In The Scope Of This Item)