Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Tender For Routine Maintenance Of Ht And Lt Transformers Along With Breakdown Maintenance Of Ht/Lt Transformers And Round The Clock Routine And Preventive Maintenance Work Of 6.6 Kv Buses With Their Associated Panels And Their Up-Keeping Of Unit 5 An. Submission Date for this Tender is 13-05-2024. clocks Tenders in aliganj Uttar Pradesh. Bidders can get complete Tender details and download the document.
| FileName | File Description | File Size |
| 774098fb-88b8-47fb-a350-7fdc59c9a00e.html | Tender Notice | 0 KB |
| BOQ_1593756.xls | Tender Document | 0 KB |
| TENDERDOCS.pdf | Tender Document | 0 KB |
| Tendernotice_1.pdf | Tender Document | 0 KB |
| Sl. No. | Item Description |
| 1 | Routine Maintenance and upkeeping of HT/LT Transformers installed in the premises of Unit #5 and unit #6of 2X250 MW Parichha Thermal Power Project Parichha Jhansi as per scope of work from Sl. No. 1 to 24 for Part A & from Sl. No. 1 to 3 for Part B. 5 |
| 2 | Round the clock routine and Preventive Maintenance Work of complete 6.6 KV Unit switchgear (5CA,5CB,6CA&6CB), Station switchgear ( OCA,OCB,OCC& OCD)& 6.6KVAsh HandlingSwitchgear (OCF)with their associated UECP/CECP Panels of UNIT#5&6 of 2X250MW PTPP, Parichha (Jhansi) as per scope of work from Sl. No. 1 to 10 for Part 2A, Sl. No. 1 to 18 for Part 2B, Sl. No. 1 to 23 for Part 2Cand Sl. No. 1 to 5 for Part 2d including their upkeeping as per scope of work.(Total 144 Nos. Panels) |
| 3 | Removal & reconnection of 220/400 KV top bushing connection. |
| 4 | Checking of oil level in 220/400 KV bushing. |
| 5 | Proper cleaning of 220/400 KV bushing with suitable cleaning agent to restore its shining. |
| 6 | Draining of Transformer oil upto required level from the main tank of transformer in available Transformer oil barrels/Tank etc. |
| 7 | Centrifuging of Transformer oil using filtration plant provided by the Deptt. (* hrs shift). |
| 8 | Filling/topping up of Transformer oil in HT/LT transformers. |
| 9 | Opening & closing of Inspection cover of HT Transformer. |
| 10 | Removal & reconnection of 220/400 KV bushing connection with Transformer winding of GT/ST. |
| 11 | Shifting of 220/400 KV bushing from central store to G.T./S.T. Transformer yard/shifting of damaged bushing from sideto the place to be intimated. |
| 12 | Removal & installation of 220/400 KV bushing. |
| 13 | Replacement of worn out/damaged gasket of marshaling box cover as per the size of original gasket by applying rubber solution after removing old worn out/damaged gasket. a. HT Transformer |
| 14 | b. LT Transformer |
| 15 | Filling of Transformer oil in 220/400 KV bushing by erecting scaffolding & removal after completion of work. |
| 16 | Arresting oil leakages from HT/LT Transformers by tightening flanges or applying M-seal / Devcon make titanium putty. |
| 17 | Checking & servicing of Magnetic oil gauge as per scope of work Sl. No. 1 to 7. |
| 18 | Overhauling of OLTC operating system of GT/ST as per scope of work Sl. No. 1 to 9. |
| 19 | Delinking & relinking Generator phase or Neutral side 16.5 KV bushing connection from IP busduct. |
| 20 | Delinking & relinking Generator transformer from IP busduct. |
| 21 | Delinking & relinking of 16.5 KV bushing of UAT from IP busduct. |
| 22 | Delinking & relinking of PTSP form IP busduct. |
| 23 | Delinking & relinking of 16.5 KV bushing connection from Transformer winding of (a) Generator Transformer |
| 24 | (b) Unit Auxiliary Transformer |
| 25 | Shifting of 16.5 KV bushing from central store to G.T./S.T. Transformer yard. |
| 26 | Removal & installation of 16.5 KV bushing. |
| 27 | Removal & Installation of rubber bellow of IP busduct after shifting of rubber bellow from CSD store to site. |
| 28 | Opening & closing of upper manhole of SP busduct of UAT/Station Transformer. |
| 29 | Opening & closing of lower manhole of SP busduct of UAT/ Station Transformer. |
| 30 | Opening & closing of upper manhole of IP busduct. |
| 31 | Opening & closing of lower manhole of IP busduct. |
| 32 | Partitioning & reconnection of SP busduct. |
| 33 | Opening & closing of rubber bellow/ring of IP busduct. |
| 34 | Opening & closing of rubber bellow of SP busduct. |
| 35 | Cleaning of 16.5 KV support insulator inside IP busduct with petrol/CTC. |
| 36 | Cleaning of 6.6 KV support insulator/seal of bushing inside SP busduct with Petrol/CTC. |
| 37 | Removal & installation of 6.6 KV bushing of UAT/Station T/F. |
| 38 | Removal & installation of 16.5 KV support insulators inside IP busduct. |
| 39 | Removal & installation of 6.6 KV support insulators inside SP busduct. |
| 40 | Removal & installation of 6.6 KV seal of bushing inside SP busduct. |
| 41 | Delinking & relinking of 6.6 KV bushing of station Transformer or UAT from SP busduct. |
| 42 | Opening & closing of upper manhole of 0.4 KV side NSP busduct of LT Transformer. |
| 43 | Opening & closing of lower manhole of 0.4 KV side SP busduct of LT Transformer. |
| 44 | Cleaning of 0.4 KV support insulator inside NSP busduct of LT Transformer. |
| 45 | Removal & installation of 6.6 KV bushing of L.T. Transformer. |
| 46 | Removal & installation of 0.4 KV bushing of L.T. Transformer. |
| 47 | Removal & installation of 0.4 KV support insulator inside busduct of L.T. Transformers. |
| 48 | Cleaning & servicing of dry type transformer as per scope of work mentioned at Sl. No. 01 to 07.(a) 6.6/0.4 KV 2500 KVA Dry type Transformer |
| 49 | (b) 6.6/0.4 KV 2000 KVA Dry type Transformer |
| 50 | (c) 6.6/0.4 KV 1600 KVA Dry type Transformer |
| 51 | (d) 6.6/0.4 KV 1000 KVA Dry type Transformer |
| 52 | Drying out of LV Bushings / Seal off Bushings of Generator / GT/ ST/UAT and bring IR values upto the mark as per instruction of AE/JE. |
| 53 | Cleaning of HT Transformers after completion of centrifuging/ overhauling work.(a) Generator Transformer |
| 54 | (b) Station Transformer |
| 55 | (c) Unit Auxiliary Transformer |
| 56 | Overhauling of LT Transformer as per scope of work mentioned at Sl. No. 01 to 15. (a) 6.6/0.4 KV 1000 KVA Transformer |
| 57 | b) 6.6/0.4 KV 1600 KVA Transformer |
| 58 | (c) 6.6/0.4 KV 2000 KVA Transformer |
| 59 | (d) 6.6/0.4 KV 2500 KVA Transformer |
| 60 | Overhauling of Marshalling Boxes of HT Transformers. |
| 61 | Overhauling of Marshalling Boxes of LT Transformers. |
| 62 | Cleaning & checking of C.T. & tightening of C.T. connection inside IP Busduct. |
| 63 | Checking of space Heaters inside the SP Busduct. |
| 64 | Dismantling / remounting of PRV of Generator Transformer or station Transformer or Unit Auxiliary Transformer for its checking or replacement. |
| 65 | Dismantling & remounting of Buchholz Relay of Generator Transformer or station Transformer or Unit Auxiliary Transformer for checking or replacement. |
| 66 | Dismantling & remounting of surge Relay of Generator Transformer or station Transformer for checking or replacement. |
| 67 | Dismantling & remounting of Buchholz Relay of LT transformers. |
| 68 | Shifting of filtration plant and storage tank from transformer yard of Unit No.5 to that of Unit No. 6 or vice versa. |
| 69 | Cleaning of 10 KL capacity transformer oil tank. |
| 70 | Filling of air in the tyres of filtration plant and oil storage tank. |
| 71 | CLEANING AND PAINTING OF VARIOUS ELECTRICAL EQUIPMENTS IN TRANSFORMER YARD. |
| 72 | Cleaning/drying out of flexible links of Generator/GT /ST /UAT. |
| 73 | Removal of top cover of L.T. Transformer & installation after completing work. |
| 74 | Replacement of top cover cork sheet gasket of L.T. Transformer. |
| 75 | Cleaning, checking and tightening of electrical components and PT inside SVPT as per scope of work from Sl. No. 1 to 11. |
| 76 | Cleaning, checking and tightening of neutral grounding system of generator including Neutral grounding Transformer as per scope of work from Sl. No. 1 to 11. |
| 77 | Shifting of new transformer oil filled drums from central store/ any site within Plant to transformer yard/shifting of old Transformer oil filled drum from site to CSD store or at the assigned site. |
| 78 | Tightening of upper manhole of IP/SP busduct. |
| 79 | Tightening of lower manhole of IP/SP busduct. |
| 80 | Shifting of empty Transformer oil drums from site to CSD store. |
| 81 | Cleaning and Maintenance of Centrifuging Machine(a) Internal And external Cleaning of Centrifuging machine |
| 82 | b) Replacement of filter by new one. |
| 83 | c) Replacement of heaters |
| 84 | d) Rectification of control and instrumentation problems of starting panels of centrifuging machine. |
| 85 | e) Changing of various Gaskets. |
| 86 | Cleaning and painting of various electrical equipments in transformer yard. |
| 87 | Disconnection & reconnection of(a)Neutral Grounding Transformer of Generator. |
| 88 | (b)Neutral Grounding of Generator Transformer. |
| 89 | (c)Neutral Grounding of station Transformer. |
| 90 | (d)Neutral Grounding of UAT. |
| 91 | Removal of 3 Phase LT motor from its foundation and installation after completion of work.(a) 0.37 KW to 1.0 KW |
| 92 | (b) 1.1 KW to 1.5 KW |
| 93 | (c) 2.2 KW to 3.75 KW |
| 94 | (d) 7.5 KW |
| 95 | (e) 11 KW |
| 96 | Removal and installation of fan/coupling/ bearing from /on rotor shaft.(a) 0.37 KW to 1.0 KW |
| 97 | (b)1.1 KW to 1.5 KW |
| 98 | (c)2.2 KW to 3.75 KW |
| 99 | (d)7.5 KW |
| 100 | (e)11 KW |
| 101 | O/H of 3 Phase LT motor by shifting, dismantling, assembling & reshifting to its foundations for installation. (a) 0.37 KW to 1.0 KW |
| 102 | (b) 1.1 KW to 1.5 KW |
| 103 | (c) 2.2 KW to 3.75 KW |
| 104 | (d) 7.5 KW |
| 105 | (e)11 KW |
| 106 | Rewinding of 3 Phase LT motor with new copper wire exactly similar to original winding.(a)0.37 KW to 1.0 KW |
| 107 | (b) 1.1 KW to 1.5 KW |
| 108 | (c) 2.2 KW to 3.75 KW |
| 109 | (d) 7.5 KW |
| 110 | (e)11 KW |
| 111 | Repairing of DE/NDE side bearing housing by remetallizing & machining to original size. (a)0.37 KW to 1.0 KW |
| 112 | (b) 1.1 KW to 1.5 KW |
| 113 | (c)2.2 KW to 3.75 KW |
| 114 | (d) 7.5 KW |
| 115 | (e) 11 KW |
| 116 | Repairing of DE or NDE side bearing sheet by remetallizing & machining to original size.(a)0.37 KW to 1.0 KW |
| 117 | (b) 1.1 KW to 1.5 KW |
| 118 | (c)2.2 KW to 3.75 KW |
| 119 | (d) 7.5 KW |
| 120 | (e) 11 KW |
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