Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited Tender
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Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited - UPRVUNL Tender
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date3 Nov 2022
Closing Date21 Nov 2022
Tender Amount₹ 13,67,040
Costs
EMD
₹ 26,000Document Cost
₹ 1,180Tender Fee
Refer Documents
Summary
Routine, Maintenance Up-keeping Of Ht Lt Transformers Along With Breakdown Maintenance Of Ht/lt
Description
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Contact
Tender Id
2022_RVUNL_738084_2Bid Award Id
ViewTender No
T-05/OMC-IV/EMD-I/CTPS/PTPPTender Authority
Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited ViewPurchaser Address
-Website
http://https://uprvunl.org/uprvunl
GEM & Bid Advisory Services
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Documents
BOQ Items
Checking of oil level in 220/400 KV bushing.
1
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Proper cleaning of 220/400 KV bushing with suitable cleaning agent to restore its shining.
1
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Draining of Transformer oil upto required level from the main tank of transformer in available Transformer oil barrels/Tank etc.
1
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Centrifuging of Transformer oil using filtration plant provided by the Deptt. (* hrs shift)
8
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Filling/topping up of Transformer oil in HT/LT transformers.
1
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Opening & closing of Inspection cover of HT Transformer.
1
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Removal & reconnection of 220/400 KV bushing connection with Transformer winding of GT/ST.
1
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Shifting of 220/400 KV bushing from central store to G.T./S.T. Transformer yard/shifting of damaged bushing from side to the place to be intimated.
1
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Removal & installation of 220/400 KV bushing.
1
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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
1
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b. LT Transformer
1
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Filling of Transformer oil in 220/400 KV bushing by erecting scaffolding & removal after completion of work.
1
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Arresting oil leakages from HT/LT Transformers by tightening flanges or applying M-seal / Devcon make titanium putty.
1
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-
Checking & servicing of Magnetic oil gauge as per scope of work Sl. No. 1 to 7.
1
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Overhauling of OLTC operating system of GT/ST as per scope of work Sl. No. 1 to 9.
1
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-
Delinking & relinking Generator phase or Neutral side 16.5 KV bushing connection from IP busduct.
1
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Delinking & relinking Generator transformer from IP busduct.
1
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Delinking & relinking of 16.5 KV bushing of UAT from IP busduct.
1
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Delinking & relinking of PTSP form IP busduct.
1
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Delinking & relinking of 16.5 KV bushing connection from Transformer winding of (a) Generator Transformer
1
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(b) Unit Auxiliary Transformer
1
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Shifting of 16.5 KV bushing from central store to G.T./S.T. Transformer yard.
1
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Removal & installation of 16.5 KV bushing.
1
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Removal & Installation of rubber bellow of IP busduct after shifting of rubber bellow from CSD store to site.
1
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Opening & closing of upper manhole of SP busduct of UAT/Station Transformer.
1
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Opening & closing of lower manhole of SP busduct of UAT/ Station Transformer.
1
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Opening & closing of upper manhole of IP busduct.
1
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Opening & closing of lower manhole of IP busduct.
1
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Partitioning & reconnection of SP busduct.
1
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Opening & closing of rubber bellow/ring of IP busduct.
1
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Opening & closing of rubber bellow of SP busduct.
1
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Cleaning of 16.5 KV support insulator inside IP busduct with petrol/CTC.
1
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Cleaning of 6.6 KV support insulator/seal of bushing inside SP busduct with Petrol/CTC.
1
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Removal & installation of 6.6 KV bushing of UAT/Station T/F.
1
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Removal & installation of 16.5 KV support insulators inside IP busduct.
1
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Removal & installation of 6.6 KV support insulators inside SP busduct.
1
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Removal & installation of 6.6 KV seal of bushing inside SP busduct.
1
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Delinking & relinking of 6.6 KV bushing of station Transformer or UAT from SP busduct.
1
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Opening & closing of upper manhole of 0.4 KV side NSP busduct of LT Transformer.
1
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Opening & closing of lower manhole of 0.4 KV side SP busduct of LT Transformer.
1
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Cleaning of 0.4 KV support insulator inside NSP busduct of LT Transformer.
1
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Removal & installation of 6.6 KV bushing of L.T. Transformer.
1
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Removal & installation of 0.4 KV bushing of L.T. Transformer.
1
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Removal & installation of 0.4 KV support insulator inside busduct of L.T. Transformers
1
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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
1
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(b) 6.6/0.4 KV 2000 KVA Dry type Transformer
1
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(c) 6.6/0.4 KV 1600 KVA Dry type Transformer
1
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(d) 6.6/0.4 KV 1000 KVA Dry type Transformer
1
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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.
1
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Cleaning of HT Transformers after completion of centrifuging/ overhauling work. (a) Generator Transformer
1
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(b) Station Transformer
1
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(c) Unit Auxiliary Transformer
1
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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
1
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b) 6.6/0.4 KV 1600 KVA Transformer
1
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(c) 6.6/0.4 KV 2000 KVA Transformer
1
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(d) 6.6/0.4 KV 2500 KVA Transformer
1
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Overhauling of Marshalling Boxes of HT Transformers.
1
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Overhauling of Marshalling Boxes of LT Transformers.
1
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Cleaning & checking of C.T. & tightening of C.T. connection inside IP Busduct.
1
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Checking of space Heaters inside the SP Busduct.
1
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Dismantling / remounting of PRV of Generator Transformer or station Transformer or Unit Auxiliary Transformer for its checking or replacement.
1
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Dismantling & remounting of Buchholz Relay of Generator Transformer or station Transformer or Unit Auxiliary Transformer for checking or replacement.
1
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Dismantling & remounting of surge Relay of Generator Transformer or station Transformer for checking or replacement.
1
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Dismantling & remounting of Buchholz Relay of LT transformers.
1
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Shifting of filtration plant and storage tank from transformer yard of Unit No.5 to that of Unit No. 6 or vice versa.
1
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Cleaning of 10 KL capacity transformer oil tank.
1
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Filling of air in the tyres of filtration plant and oil storage tank.
1
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CLEANING AND PAINTING OF VARIOUS ELECTRICAL EQUIPMENTS IN TRANSFORMER YARD.
1
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Cleaning/drying out of flexible links of Generator/GT /ST /UAT.
1
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Removal of top cover of L.T. Transformer & installation after completing work.
1
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Replacement of top cover cork sheet gasket of L.T. Transformer.
1
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Cleaning, checking and tightening of electrical components and PT inside SVPT as per scope of work from Sl. No. 1 to 11.
1
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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.
1
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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.
1
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Tightening of upper manhole of IP/SP busduct.
1
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Tightening of lower manhole of IP/SP busduct.
1
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Shifting of empty Transformer oil drums from site to CSD store.
1
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Cleaning and Maintenance of Centrifuging Machine (a) Internal And external Cleaning of Centrifuging machine
1
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b) Replacement of filter by new one.
1
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c) Replacement of heaters
1
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d) Rectification of control and instrumentation problems of starting panels of centrifuging machine.
1
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e) Changing of various Gaskets.
1
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Cleaning and painting of various electrical equipments in transformer yard.
1
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Disconnection & reconnection of (a) Neutral Grounding Transformer of Generator.
1
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(b) Neutral Grounding of Generator Transformer.
1
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(c) Neutral Grounding of station Transformer.
1
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(d) Neutral Grounding of UAT.
1
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Removal of 3 Phase LT motor from its foundation and installation after completion of work. (a) 0.37 KW to 1.0 KW
1
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(b) 1.1 KW to 1.5 KW
1
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(c) 2.2 KW to 3.75 KW
1
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(d) 7.5 KW
1
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(e) 11 KW
1
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Removal and installation of fan/coupling/ bearing from /on rotor shaft. (a) 0.37 KW to 1.0 KW
1
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(b) 1.1 KW to 1.5 KW
1
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(c) 2.2 KW to 3.75 KW
1
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(d) 7.5 KW
1
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(e) 11 KW
1
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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
1
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(b) 1.1 KW to 1.5 KW
1
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(c) 2.2 KW to 3.75 KW
1
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(d) 7.5 KW
1
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(e) 11 KW
1
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Rewinding of 3 Phase LT motor with new copper wire exactly similar to original winding. (a) 0.37 KW to 1.0 KW
1
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(b) 1.1 KW to 1.5 KW
1
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(c) 2.2 KW to 3.75 KW
1
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(d) 7.5 KW
1
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(e) 11 KW
1
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Repairing of DE/NDE side bearing housing by remetallizing & machining to original size. (a) 0.37 KW to 1.0 KW
1
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(b) 1.1 KW to 1.5 KW
1
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(c) 2.2 KW to 3.75 KW
1
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(d) 7.5 KW
1
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(e) 11 KW
1
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Repairing of DE or NDE side bearing sheet by remetallizing & machining to original size. (a) 0.37 KW to 1.0 KW
1
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(b) 1.1 KW to 1.5 KW
1
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(c) 2.2 KW to 3.75 KW
1
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(d) 7.5 KW
1
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(e) 11 KW
1
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