Dakshinanchal Vidyut Vitran Nigam Limited-DVVNL has published Tender For The Work Of Protection Of Power Transformers Installed At Various 33/11 Kv Power Sub-Stations Under The Electricity Finance Board, Kanpur Nagar. (On Semi Turnkey Basis) Under The Item Of Business Plan Year 2024-25.. Submission Date for this Tender is 28-04-2024. Power Transformer Tenders in Kanpur Nagar Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing of Following Material |
| 2 | MS Channel 125x65x6 mm |
| 3 | MS Angle 75x75x6 mm |
| 4 | Control Cable 6x2.5 Sqmm |
| 5 | Control Cable 4x2.5 Sqmm |
| 6 | Control Cable 2x2.5 Sqmm |
| 7 | Connector for 33 KV VCB |
| 8 | Connector for 33 KV Isolator |
| 9 | Connector for 33 KV CT |
| 10 | PG Clamp for DOG/Panther Conductor |
| 11 | Safe Cartage of Following Material from Store Center to work site with Loading and unloading at both points and proper stacking |
| 12 | (a) 33 KV Vacuum Circuit Breaker 1250 Amp. |
| 13 | (b) 33 KV Control Panel for Single/Double Transformer |
| 14 | 33 KV CONTROL PANEL FOR SINGLE FEEDER |
| 15 | (c) 11 KV VCB, I/C CTR 600/300/5A, 350 MVA, 24 Volt |
| 16 | (d) 11 KV VCB, O/G CTR 400/200/5A, 350 A |
| 17 | (e) 33 KV CT, 400/200/1-1-1A |
| 18 | (f) 33KV PT 33 KV/110 V |
| 19 | Battery Charger 24 Volt |
| 20 | Battery Set 24 Volt |
| 21 | Fuse Set 33 KV |
| 22 | Lightning Arrestor 33 KV |
| 23 | 33 KV Bus Isolator 800A |
| 24 | (g) Panther |
| 25 | (h) Dog |
| 26 | Fabrication of M.S Channel/Angles |
| 27 | Dismentlling of Old 33 KV VCB from structure in Substation Yard |
| 28 | Mounting & Installation of 33 KV VCB on new structure safely along with all connections and proper Earthing. |
| 29 | Dismentlling of Old 33 KV Control Panel and Shifting it to Outside in Substation premises form control room. |
| 30 | Placing of panels on specific place over SGR trench on MS Channels and fixing of Control panels with nut and bolt. |
| 31 | Laying of Control Cable in existing trench and dressing of existing trench. |
| 32 | Making Electrcal connection of Panels by control wiring complete with VCB, CT etc. |
| 33 | Dismentlling of Old 11 KV VCB from Control Room and shifting it to Outside control room in Substation premises. |
| 34 | Mounting & Installation of 11 KV Incomer Feeder with proper Earthing of Pannel |
| 35 | Mounting & Installation of 11 KV O/G Feeder with proper Earthing of Pannel |
| 36 | Dismentlling of Old 33 KV Isolator form structure. |
| 37 | Mounting & Installation of 33 KV Isolator complete by assembling, fixing of Operation handle, pins etc for smoooth operation of the Isolator. |
| 38 | Dismentlling of Old 33 KV CT form structure. |
| 39 | Mounting & Installation of 33 KV CT with proper connection. |
| 40 | Mounting & Installation of 33 KV Lightning Arrestor by replacing existing LA. |
| 41 | Errection of 33 KV Fuse Set. |
| 42 | Installation of Battery Charger along with Battery set in Control Room. |
| 43 | Installation of Battery Charger in Control Room. |
| 44 | Earthing of Equipment. |
| 45 | Supply and erection of Water Level Delta earthing by boring and lowering by providing GI Pipe size 40 mm dia into the ground up to water level or minimum 60 ft with GI Strip with size(50x6) for Power Transformer. |
| 46 | Supply and erection of Water Level earthing by boring and lowering by providing GI Pipe size 40 mm dia into the ground up to water level or minimum 60 ft with GI Strip with size(50x6) for Control Panel, Incoming VCB, RT-DAS Pannel, Power Transformer Body Earthing. |
| 47 | Back Cartage along with loading, unloading of dismentled following items from working site to to store center. |
| 48 | (a) 33 KV Vacuum Circuit Breaker 1250 Amp. |
| 49 | (b) 33 KV Control Panel for Single/Double Transformer |
| 50 | (c) 11 KV VCB, I/C CTR 600/300/5A, 350 MVA, 24 Volt |
| 51 | (d) 11 KV VCB, O/G CTR 400/200/5A, 350 A |
| 52 | (e) 33 KV CT, 400/200/1-1-1A |
| 53 | Repairing and General Overhauling of 33 KV VCB and C&R Panel, Isolator etc. |
| 54 | Supply and fixing of 24 volt DC closing coil for all make 33 KV VCB. |
| 55 | Supply and fixing of 24 volt DC Tripping coil for all make 33 KV VCB. |
| 56 | Supply and fixing of TNC Switch for all make 33 KV VCB. |
| 57 | Supply and fixing of L & R Switch for all make 33 KV VCB. |
| 58 | Supply and fixing of NT Pumping connector for all make 33 KV VCB. |
| 59 | Supply and fixing of auxiliary Contact for all make 33 KV VCB. |
| 60 | Overhauling of 36 KV VCB including oiling & Greasing of all Mechanical moving part including pole mechanism and refaxing them in proper alignment after due checking all electrical Circuits. |
| 61 | Overhauling of 36 KV C & R Panel including checking of Electrical Circuit between C & R Panel and Marshaling box. |
| 62 | Replacement/Rewinding of all make single phase Spring Charging 33 KV VCB Motor. |
| 63 | Replacement of Damaged/Burnt double pole 20 Amp MCB. |
| 64 | Replacement of damaged 33 KV VCB pole in proper alignment and making proper connection and interlocking testing. |
| 65 | Providing & Fixing of over current earth fault relay work including proper tracingof wire alignment of relay and installation of system at C&R panel. |
| 66 | Providing and Fixing of auxiliary relay for T/F Buchholz relay and T/F WTI&OTI wiring according to T/F. Work including proper fixing and inter-connection C&R Panel to T/F marshaling box. |
| 67 | Providing and fixing of master trip relay (86 relay) according to C&R panel and vacuum circuit breakers. Work including proper testing of VCB tripping and alignment of relay at C&R panel. |
| 68 | Wiring/Rewiring of C&R panel. work including proper tracing and dressing of old cable wire and identifing and indicating all inter-connection. |
| 69 | C&R panel to C.T. wiring. |
| 70 | C&R Panel to P.T. wiring. |
| 71 | C&R Panel to VCB wiring. |
| 72 | C&R Panel to T/F marshaling box wiring. (Buchholz, WTI&OTI wiring). |
| 73 | Repairing and General Overhauling of 11 KV VCB and C&R Panel |
| 74 | Supply and fixing of 24 volt DC closing coil for all make 11 KV VCB. |
| 75 | Supply and fixing of 24 volt DC Tripping coil for all make 11 KV VCB. |
| 76 | Supply and fixing of TNC Switch for all make 11 KV VCB. |
| 77 | Supply and fixing of auxiliary Contact for all make 11 KV VCB. |
| 78 | Overhauling of11 KV VCB including oiling & Greasing of all Mechanical moving part including pole mechanism and refaxing them in proper alignment after due checking all electrical Circuits. |
| 79 | Replacement/Rewinding of all make single phase Spring Charging 11 KV VCB Motor. |
| 80 | Replacement of Damaged/Burnt double pole 20 Amp MCB. |
| 81 | Providing and fixing of over current earth fault relay work including proper tracingof wire alignment of relay and installation of system at C&R panel. |
| 82 | Wiring/Rewiring of panel. work including proper tracing and dressing of old cable wire and identifing and indicating all inter-connection. |
| 83 | Providing and fixing of 11KV VCB mechanism complete asembly |
| 84 | 11KV PT of different make |
| 85 | Dismantling of old and usedconductor and iron scrap encluding oppening of binding , removal of gun fittings from Double poles, making rolls and safe carriage to local store . |
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