Routine Maintenance Of Ht Lt Transformers And 6.6Kv Switchgear Routine Maintenance Of Ht Lt Transformers And 6.6Kv Switchgear Installed In Btps Ptpp, Parichha Jhansi
Tender Value
15.36 Lakhs
Estimated cost
Bid Submission
23 Jun 2022
0 days left
EMD
31000
Bank guarantee accepted
Document Fee
1180
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
parichha → Uttar Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Routine Maintenance Of Ht Lt Transformers And 6.6Kv Switchgear Routine Maintenance Of Ht Lt Transformers And 6.6Kv Switchgear Installed In Btps Ptpp, Parichha Jhansi
BOQ
| Sl. No. | Item Description |
| 1 | FOR ROUTINE WORK |
| 2 | Routine Maintenance of HT/LT transformers including cleaning of Transformer yard of GTs & STs and T/F yards of other Transformers installed in the premises of Unit #3&4 of2x210 MW Parichha Thermal Power Project Parichha Jhansi as per scope of work Sl. No. 1 to 19. |
| 3 | FOR BREAKDOWN WORKS. |
| 4 | Removal & reconnection of 220/132 KV top bushing connection. |
| 5 | Proper cleaning of 220/132 KV bushing with suitable cleaning agent to restore its shining as per scope of work sl no. 2. |
| 6 | Draining of Transformer oil up to 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. |
| 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 KV bushing connection with Transformer winding of GT/ST. |
| 11 | Shifting of 220 KV bushing from central store to G.T./S.T. Transformer yard/shifting of damaged bushing from sideto the suitable place. |
| 12 | Removal & installation of 220 KV bushing as per scope of work sl no. 2 |
| 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 | 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. b. LT Transformer |
| 15 | Filling of Transformer oil in 220/132 KV bushing by erecting scaffolding & removal after completion of work. |
| 16 | Checking & servicing of Magnetic oil gauge as per scope of work Sl. No. 1 to 6. |
| 17 | Overhauling of OLTC operating system GT/ST as per scope of work Sl. No. 1 to 9. |
| 18 | Delinking & relinking Generator phase or Neutral side 15.75 KV bushing connection from IP bus duct. |
| 19 | Delinking & relinking Generator transformer from IP bus duct. |
| 20 | Delinking & relinking of 15.75 KV bushing of UAT from IP bus duct. |
| 21 | Delinking & relinking of LAVT form IP bus duct. |
| 22 | Delinking & relinking of 15.75 KV bushing connection from Transformer winding of (a) Generator Transformer |
| 23 | Delinking & relinking of 15.75 KV bushing connection from Transformer winding of (b) Unit Auxiliary Transformer |
| 24 | Shifting of 15.75 KV bushing from central store to G.T./S.T. Transformer yard. |
| 25 | Removal & installation of 15.75 KV bushing. |
| 26 | Removal & Installation of rubber bellow of IP bus duct after shifting of rubber bellow from CSD store to site. |
| 27 | Opening & closing of upper manhole of size 1360mm x 590mm of SP bus duct of UAT/Station Transformer. |
| 28 | Opening & closing of lower manhole of size 1360mm x 590mm of SP bus duct of UAT/ Station Transformer. |
| 29 | Opening & closing of upper manhole of size 880mm x 400mm of IP bus duct. |
| 30 | Opening & closing of lower manhole of size 880mm x 400mm of IP bus duct. |
| 31 | Partitioning & reconnection of SP bus duct. |
| 32 | Opening & closing of rubber bellow/ring of IP bus duct. |
| 33 | Opening & closing of rubber bellow SP bus duct. |
| 34 | Cleaning of 15.75 KV support insulator inside IP bus duct with petrol/CTC. |
| 35 | Cleaning of 6.6 KV support insulator/seal of bushing inside SP bus duct with Petrol/CTC. |
| 36 | Removal & installation of 6.6 KV bushing of UAT/Station T/F. |
| 37 | Removal & installation of 15.75 KV support insulators inside IP bus duct. |
| 38 | Removal & installation of 6.6 KV support insulators inside SP bus duct. |
| 39 | Removal & installation of 6.6 KV seal of bushing inside SP bus duct. |
| 40 | Delinking & relinking of 6.6 KV bushing of station Transformer or UAT from SP bus duct. |
| 41 | Opening & closing of upper manhole of size 800mm x 500mm of 0.4 KV side SP bus duct of LT Transformer. |
| 42 | Opening & closing of lower manhole of size 800mm x 700 mm of 0.4 KV side SP bus duct of LT Transformer. |
| 43 | Cleaning of 0.4 KV support insulator inside SP bus duct of LT Transformer. |
| 44 | Removal & installation of 6.6 KV bushing of L.T. Transformer. |
| 45 | Removal & installation of 0.4 KV bushing of L.T. Transformer. |
| 46 | Removal & installation of 0.4 KV support insulator inside bus duct of L.T. Transformers |
| 47 | Cleaning & servicing of dry type transformer as per scope of work mentioned at Sl. No. 01 to 07. (a) 6.6/0.4 KV 1600 KVA Dry type Transformer |
| 48 | Cleaning & servicing of dry type transformer as per scope of work mentioned at Sl. No. 01 to 07. (b) 6.6/0.4 KV 2000 KVA Dry type Transformer |
| 49 | Drying out of LV Bushings / Seal off Bushings of Generator / GT/ ST/UAT and bring IR values up to the mark as per instruction of AE/JE. |
| 50 | Cleaning of HT Transformers after completion of centrifuging/ overhauling work.(a) Generator Transformer |
| 51 | Cleaning of HT Transformers after completion of centrifuging/ overhauling work.(b) Station Transformer |
| 52 | Cleaning of HT Transformers after completion of centrifuging/ overhauling work.(c) Unit Auxiliary Transformer |
| 53 | Overhauling of serviceTransformer as per scope of work mentioned at Sl. No. 01 to 15.(a) 6.6/0.4 KV 1000 KVA Transformer |
| 54 | Overhauling of service Transformer as per scope of work mentioned at Sl. No. 01 to 15.(b) 6.6/0.4 KV 1500 KVA Transformer |
| 55 | Overhauling of service Transformer as per scope of work mentioned at Sl. No. 01 to 15.(c) 6.6/0.4 KV 2000 KVA Transformer |
| 56 | Overhauling of service Transformer as per scope of work mentioned at Sl. No. 01 to 15.(d) 6.6/0.4 KV 2500 KVA Transformer |
| 57 | Overhauling of LT Transformer as per scope of work mentioned at Sl. No. 01 to 15.(e) 6.6/0.4 KV 630 KVA Transformer |
| 58 | Overhauling of Marshalling Boxes of HT Transformers as per scope of work 1 to 7. |
| 59 | Overhauling of Marshalling Boxes of LT Transformers as per scope of work 1 to 8. |
| 60 | Cleaning & checking of C.T. & tightening of C.T. connection inside IP Bus duct. |
| 61 | Checking of space Heaters inside the SP Bus duct. |
| 62 | Dismantling / remounting of PRV of Generator Transformer or station Transformer or Unit Auxiliary Transformer for its checking or replacement. |
| 63 | Dismantling & remounting of Buchholz Relay of Generator Transformer or station Transformer or Unit Auxiliary Transformer for checking or replacement. |
| 64 | Dismantling & remounting of surge Relay of Generator Transformer or station Transformer for checking or replacement. |
| 65 | Dismantling & remounting of Buchholz Relay of LT transformers. |
| 66 | Shifting of filtration plant and storage tank from transformer yard of Unit No.3 to that of Unit No. 4 or vice versa. |
| 67 | Cleaning of 10 KL capacity transformer oil tank. |
| 68 | Filling of air in the tyres of filtration plant and oil storage tank. |
| 69 | Cleaning/drying out of flexible links of Generator/GT /ST /UAT. |
| 70 | Removal of top cover of L.T. Transformer & installation after completing work. |
| 71 | Replacement of top cover cork sheet gasket of L.T. Transformer. |
| 72 | Cleaning, checking and tightening of electrical components and PT inside LAVT as per scope of work fromSl. No. 1 to 11. |
| 73 | 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. |
| 74 | 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. |
| 75 | Tightening of upper manhole of IP/SP bus duct. |
| 76 | Tightening of lower manhole of IP/SP bus duct. |
| 77 | Shifting of empty Transformer oil drums from site to CSD store. |
| 78 | Disconnection & reconnection of (a)Neutral Grounding Transformer of Generator. |
| 79 | Disconnection & reconnection of (b)Neutral Grounding of Generator Transformer. |
| 80 | Disconnection & reconnection of (c)Neutral Grounding of station Transformer. |
| 81 | Disconnection & reconnection of (d)Neutral Grounding of UAT. |
| 82 | Proper cleaning and painting of various electrical equipments in Transformer yard as per scope of work. |
| 83 | Preventive maintenance of 132KV bushing with suitable cleaning agent to restore its shining. |
| 84 | Shifting of 132 KV bushing from central store to S.T. transformer yard and shifting of damaged bushing from site to the place to be intimated. |
| 85 | Replacement of 132 KV bushing. |
| 86 | Overhauling of GTs/ICTs cooling fans. |
| 87 | Overhauling of GTs/ICTs cooling pumps. |
| 88 | Servicing of cooling fan/pump control circuit/equipment of GTs/ICTs. |
| 89 | Opening or reconnection of one phase flexible at one point of 110 MW Generator or 125 MVA Generator Transformer. |
| 90 | Opening or reconnection of one phase flexible in between 11kV bus duct & UAT. |
| 91 | Delinking & re linking Generator transformer from 11KV Bus duct. |
| 92 | Delinking & re linking of jumpers of 11 KV bushing of11/6.6 KV UAT from Bus duct. |
| 93 | Delinking & re linking of LAVT from Bus duct. |
| 94 | Delinking & re linking of 11 KV bushing jumpers from11/242 KV, 125 MVA Generator transformer winding . |
| 95 | Removal & Installation of rubber bellow of 11 KV Bus duct after shifting of rubber bellow fromCSD store to site |
| 96 | Preventive maintenance of 11kV bus duct. |
| 97 | Replacement of damaged gasket/oil seal of 11 kV CTs/ per phase of UAT. |
| 98 | Replacement of damaged gasket of 11 kV Bushing / per phase of UAT. |
| 99 | Cleaning & checking of C.T. & tightening of C.T. connection inside 11 KV Bus duct. |
| 100 | Cleaning of 20 KL capacity transformer oil tank. |
| 101 | Cleaning of 5 KL capacity transformer oil tank. |
| 102 | Cleaning of transformer yard area of GT-1, GT-2, ST-1, ST-2, SST & UST of unit No. 1&2 |
| 103 | Cleaning of LT transformer yards of 2x110MW |
| 104 | Tightening of upper manhole of 11kV bus duct. |
| 105 | Tightening of lower manhole of 11kV bus duct. |
| 106 | Supplying & Fencing of 8 ft. height chain link at the all broken boundaries of switchyard and all transformer yard. |
| 107 | Daily cleaning of floor of EMD-I, AE/JE offices & stores. |
| 108 | Providing man power for assistance in testing ofvarious transformers. |
| 109 | Proper cleraning and painting of inside & outside fencing of transformer yard. |
| 110 | Replacement of various electrical component like MCB, fuses, contactors etc |
| 111 | Internal & external Cleaning of centrifuging machine. |
| 112 | Replacement of filter by new one. |
| 113 | Replacement of heaters |
| 114 | rectification of control and protrection problems of starting panels of centrifuging machine |
| 115 | changing of various gaskets |
| 116 | Opening & tightening of cable connection (0.4KV & 6.6KV) LV & HV side of LT Transformer. |
| 117 | Round the clock Maintenance of complete 6.6KV station switchgears (OCA, OCB, OCC, OCD), unit switchgears (3CA, 3CB, 4CA, 4CB) and Ash handling switchgear OCF and their control and protection system of Unit No. 3&4, 2x210 MW, PTPP, Parichha. As per scope of work |
AI Tender Summary
Tender Timeline
May 27, 2022
11:30 IST
Tender Published
Tender notice published.
CompletedJun 23, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 24, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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