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 Date13 Mar 2023
Closing Date11 Apr 2023
Tender Amount₹ 14,99,623
Costs
EMD
₹ 30,000Document Cost
₹ 1,770Tender Fee
Refer Documents
Summary
Maintenance Work Of Generator Seal Oil System Hydrogen Gas System , Ht/lt Transformers, 04 Bays Of 220kv Switchyard Unit No. 08 09, Dtps, Htpp, Kasimpur Aligarh
Description
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Contact
Tender Id
2023_RVUNL_783660_1Bid Award Id
ViewTender No
ET-46/OMC-IV/EMD-I/DTPS/22-23Tender Authority
Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited ViewPurchaser Address
-Website
http://https://uprvunl.org/uprvunl
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Documents
BOQ Items
(3.01) Servicing / Overhauling of vacuum pump of seal oil system as per scope of work Sl. No. 1 to 11.
4
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(3.02) Attending oil/water leakage from seal oil cooler as per scope of work Sl. No. 1 to 10.
1
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(3.03) Servicing of Duplex filter of seal oil system as per scope of work Sl. No. 1 to 9
1
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(3.04) Servicing of CO2 vaporizer as per scope of work Sl. No. 1 to 10
1
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(3.05) Overhauling of bearing vapor exhauster fan & motor as per scope of work Sl. No. 1 to 10.
3
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(3.06) Servicing / Replacement of following valves of H2 gas/seal oil system as per scope of work Sl. No. 1 to 6.
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(3.06) (i) NB-08/15
1
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(3.06) (ii) NB-25/50
1
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(3.06) (iii) NB-100
1
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(3.06) (iv) Three way valve
1
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(3.07) Repairing of brass nozzles of H2/CO2 gas filling station as per scope of work Sl. No. 1 to 5.
1
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(3.08) Servicing/replacement of float valve as per scope of work Sl. No. 1 to 8.
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(3.08) (i). Float valve of seal oil tank.
1
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(3.08) (ii). Float valve of vacuum tank.
1
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(3.09) Removal of H2 gas from generator as per scope of work Sl. No. 1 to 6
1
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(3.10) Filling of H2 gas in generator as per scope of work Sl. No. 1 to 11
1
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(3.11) Alignment of seal oil pumps with AC/DC motor as per standard procedure.
4
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(3.12) Servicing/ overhauling of AC/DC seal oil pump per scope of work Sl. No.1 to 7
3
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(3.13) Replacement of AC/DC seal Oil Pump as per scope of work Sl No 1to 6
2
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(3.14) Replacement of following by isolating & dismantling and assembling & installation after completion of work per scope of work Sl. No. 1 to 3.
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(3.14) (i) Bearing of seal oil pump.
2
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(3.14) (ii) Mechanical seal of seal oil pump
2
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(3.15) Attending Hydrogen/Water Leakage from Hydrogen Coolers as per scope of work Sl. No. 1 to 10.
1
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Breakdown Maintenance of HT/LT Transformers, Relay Panels & 04 Bays of 220 KV Switchyard of Unit No. 8 & 9, DTPS, HTPP, Kasimpur
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(4.01) Removal & installation of 220 KV bushing. As per scope of work Sl No 1.
1
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(4.02) Proper Cleaning and tightness of 220 KV bushing/16.5 KV bushing with suitable cleaning agent to restore its shining. As per scope of work Sl No 2.
3
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(4.03) Removal & installation of 16.5 KV bushing. As per scope of work Sl No 3.
1
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(4.04) Checking & servicing of Magnetic oil gauge as per scope of work Sl. No. 4.
1
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(4.05) Servicing of Marshalling Boxes of HT Transformers. As per scope of work Sl No . 5.
1
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(4.06) Servicing of Marshalling Boxes of LT Transformers. As per scope of work Sl No. 6.
1
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(4.07) Cleaning & servicing of dry type transformer as per scope of work mentioned at Sl. No. 7 Up to 2000 KVA Transformer
3
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(4.08) Servicing of Oil Filled LT Transformer as per scope of work mentioned at Sl. No. 8.
1
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(4.09) Cleaning of 0.4 KV support insulator inside SP bus duct of LT Transformer. As per scope of work Sl No 9.
3
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(4.10) Cleaning & Tightening of PT/ Electrical Components in LAVT Cubicle. As per scope of work Sl No 10.
1
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(4.11) Cleaning of HT Transformers. As per scope of work Sl No 11.
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(4.11) (i) Generator Transformer
1
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(4.11) (ii) Station Transformer
1
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(4.11) (iii) Unit Auxiliary Transformer
1
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(4.12) Cleaning, Checking & Tightening of neutral grounding transformer system of generator/neutral grounding resistance of ST/UAT as per sl. no. 12.
1
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(4.13) Replacement of defective disc insulators of220 KV Overhead line in various phases in transformer yard. As per scope of work at Sl No 13.
1
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(4.14) Replacement of CT in IPBD. As per scope of work Sl No. 14.
1
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(4.15) Cleaning of Transformer Body and Radiator Bank of GT as per scope of work Sl no 15.
1
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(4.16) Assistance in servicing of 220kV Isolator (R, Y, B phase) in switchyard. As per scope of work at Sl. No. 16.
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(4.16) (i) Complete servicing of 220KV HCB three phase Isolator with mechanical ganged with one earth switch normal type.
1
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(4.16) (ii) Complete servicing of 220KV HCB three phase Tandem Isolator with mechanical ganged with one earth switch normal type.
1
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(4.16) (iii) Complete servicing of 220KV HCB three phase Tandem Isolator with mechanical ganged without earth switch normal type.
1
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(4.17) Replacement of conductor in jumper/bays in 220KV Switchyard. As per scope of work at Sl. No. 17.
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(4.17) (i) Opening of one clamp & tightening after work
1
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(4.17) (ii) Replacement of damaged moose conductor with new moose conductor
1
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(4.18) Replacement of one clamp of CT, CVT, Breaker, LA, Isolators. As per scope of work Sl. No. 18.
1
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(4.19) Replacement of damaged one no. 220KV CT/CVT/LA/SF6 Breaker by new similar equipment in switchyard. As per scope of work at Sl. No. 19.
1
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(4.20) Cleaning of Various equipments in Switchyard. As per scope of work at Sl. No. 20.
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(4.20) (i) One pole of 220KV CT/CVT/Post Isolator/CB Pole/LA
1
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(4.20) (ii) One pole of SF6 Breaker
1
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(4.21) Tightening of Clamp & Conductor connection as per scope of work at Sl. No. 21.
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(4.21) (i) One Clamp of 220KKV CT
1
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(4.21) (ii) One Clamp of 220KV CVT
1
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(4.21) (iii) One Clamp of 220KV LA
1
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(4.21) (iv) One Clamp of 220KV Circuit Breaker
1
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(4.21) (v) One Clamp of 220KV Isolator
1
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(4.22) Filling of New, Tested, Centrifuged Transformer Oil as per scope of work at Sl. No. 22 in Following :
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(4.22) (i) One phase of 220KV CT
1
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(4.22) (ii) One phase of 220KKV CVT
1
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(4.23) Proper cleaning and painting of various electrical equipment’s in switchyard & transformer yard as per scope of work mentioned at Sl No. 23.
1
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(4.24) Proper cleaning & painting inside & outside fencing of 220KV switchyard & transformer yard. As per scope of work at Sl. No. 24.
1
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(4.25) Painting letters & numbers over painted surface of various size as per scope of work at Sl. No. 25.
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(4.25) (i) 60mm X 10mm X 800Nos
3
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(4.25) (ii) 120mm X 20mm X 100 Nos
1
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(4.26) Replacement of One side arm of anyone phase of 220KV HCB as per scope of work at Sl. No. 26.
1
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(4.27) Removal & reconnection of 220 KV top bushing/LA connection.
1
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(4.28) Draining of Transformer oil up to required level from the main tank of transformer in available Transformer oil barrels/Tank etc.
1
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(4.29) Centrifuging of Transformer oil using centrifuging machine provided by the Department.
4
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(4.30) Opening & closing of Inspection cover of HT Transformer.
2
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(4.31) Removal & reconnection of 220 KV bushing connection with Transformer winding of GT/ST.
1
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(4.32) Shifting of 220 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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(4.33) Filling of Transformer oil in 220 KV bushing by erecting scaffolding & removal after completion of work.
1
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(4.34) Arresting oil leakages from HT/LT Transformers by tightening flanges or applying M-seal / putty.
1
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(4.35) Assistance in Servicing of OLTC operating system/ST/UAT.
1
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(4.36) Delinking & re-linking Generator phase or Neutral side 16.5 KV bushing connection from IP bus duct.
1
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(4.37) Delinking & re-linking Generator transformer from IP bus duct.
1
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(4.38) Delinking & re-linking of 16.5 KV bushing of UAT from IP bus duct
1
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(4.39) Delinking & re-linking of LAVT from IP bus duct.
1
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(4.40) Delinking & re-linking of 16.5 KV bushing connection from Transformer winding of
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(4.40) (i) Generator Transformer
1
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(4.40) (ii)Unit Auxiliary Transformer
1
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(4.41) Shifting of 16.5KV bushing from central store to G.T/S.T Transformer yard.
1
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(4.42) Removal & Installation of rubber bellow of IP bus duct after shifting of rubber bellow from ESD DTPS store to site
1
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(4.43) Opening & closing of manhole of SP bus duct of UAT/Station Transformer
1
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(4.44) Opening & closing of manhole of IP bus duct.
1
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(4.45) Opening & closing of rubber bellow/ring of IP bus duct.
1
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(4.46) Opening & closing of rubber bellow SP bus duct.
1
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(4.47) Cleaning of 16.5 KV support insulator inside IP bus duct with petrol/CTC.
2
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(4.48) Cleaning of 6.6 KV support insulator/seal of bushing inside SP bus duct with Petrol/CTC.
2
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(4.49) Removal & installation of 16.5 KV support insulators inside IP bus duct after necessary testing.
1
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(4.50) Removal & installation of 6.6 KV support insulators inside SP Bus duct.
1
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(4.51) Replacement of 6.6 KV seal of bushing of UAT/ST.
1
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(4.52) Delinking & re-linking of 6.6 KV bushing of station Transformer or UAT from SP bus duct.
1
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(4.53) Opening & closing of manhole of 0.4 KV side SP bus duct of LT Transformer.
1
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(4.54) Removal & installation of 6.6 KV bushing of L.T. Transformer.
1
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(4.55) Removal & installation of 0.4 KV bushing of L.T. Transformer.
1
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(4.56) Removal & installation of 0.4 KV support insulator inside bus duct of L.T. Transformers.
1
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(4.57) Cleaning & checking of C.T. & tightening of C.T. connection inside IP Bus duct.
1
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(4.58) Checking of space Heaters inside the SP Bus duct.
1
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(4.59) Dismantling / remounting of PRV of Generator Transformer or station Transformer or Unit Auxiliary Transformer for its checking or replacement
1
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(4.60) Dismantling & remounting of Buchholz Relay of Generator Transformer or station Transformer or Unit Auxiliary Transformer for checking or replacement.
1
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(4.61) Dismantling & remounting of surge Relay of Generator Transformer or station Transformer for checking or replacement.
1
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(4.62) Dismantling & remounting of Buchholz Relay of LT Transformers.
1
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(4.63) Shifting of filtration plant and storage tank from transformer yard of Unit No.8 to that of Unit No. 9 or vice versa
1
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(4.64) Removal of top cover of L.T. Transformer & installation after completing work.
1
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(4.65) 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 ESD DTPS store or at the assigned site.
1
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(4.66) Shifting of empty Transformer oil drumsfrom site to ESD DTPS store.
1
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(4.67) Cleaning of Transformer yard of Generator Transformers, Station Transformers, UAT by broom. Throwing off waste, garbage etc from Transformer yard to dump yard for maintaining proper cleaning of Transformer yards.
12
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(4.68) Cleaning of the area in the periphery of the outdoor LT transformer
9
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(4.69) Tightness of the Connection of HV side of the HT Transformer
1
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(4.70) Tightness of the Connection of the LV side of the HT Transformer
1
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(4.71) Tightness of the Connection of the LT Transformer
1
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(4.72) Tightness of the connection of GRP, DAVR and Station Transformer Relay Panels.
1
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(4.73) Replacement of defective relays, components, Transformers, Thyristor Bridge, MCB of GRP, STRP & DAVR.
1
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(4.74) Replacement of defective relays, components, Transformers, MCB in CXA 01, CXA02, CXA03, UECP & CECP.
1
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(4.75) Assistance in Testing of GRP Relays, STRP Relays, DAVR Testing & Other Testing/Tuning works related to DAVR.
1
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(4.76) Replacement of PT in LAVT Cubicle.
1
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(4.77) Replacement of Neutral Bushing or Neutral CT of GT/UAT/ST
1
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(4.78) Shifting of 220KKV CT/CVT/Breaker/LA from central store to 220KKV Switchyard & Shifting of damaged equipment from 220KV Switchyard to any assigned site inside plant.
1
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(4.79) Arranging hydra crane for loading, unloading, removal and installation of electrical equipment at ESD DTPS store /220KV switchyard/HT & LT Transformer if hydra crane is not provided by the department.
1
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(4.80) Removal & installation of 16.5 KV flexible jumper
1
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