Tender For Repair/Maintenance Of Power Transformers And Ehv Network System Including Allied Works At 66 Kv Mrs Under Ge (N) Patiala
Tender Value
50 Lakhs
Estimated cost
Bid Submission
24 Aug 2026
8 days left
EMD
1 Lakhs
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Patiala → Punjab
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/Maintenance Of Power Transformers And Ehv Network System Including Allied Works At 66 Kv Mrs Under Ge (N) Patiala
BOQ
| Sl. No. | Item Description |
| 1 | Supplying and fixing including commissioning protection relay Make MiCOM P141-Feeder relay-40TE-Panel mounting - 8 Inputs / 7 Outputs at VCB panels complete all as specified and as directed by Engineer-in-Charge comprising of following :- Protection Type : Overcurrent ANSI code : 50 / 51 Breaker failure Cold load pick-up Earth fault ANSI code :50G / 51G Directional earth fault Lockout ANSI code : 86 Negative sequence overvoltage ANSI code : 47 Under voltage ANSI code : 27 Overvoltage ANSI code : 59 Directional phase overcurrent Rate of change of frequency ANSI code : 81R Neutral voltage displacement ANSIcode : 59 N Thermal overload protection ANSI code 49 RMS Under frequency ANSI code : 81L Over frequency Phase undercurrent ANSI code 37 Earth fault watt metric Restricted earth fault Voltage - restrained overcurrent. Number of inputs : 3 voltage, 8 discrete, 5 current input CT...X/5 A and X/1A Number of inputs : 7 discrete Communication port protocol : IEC 61850 DNP3 (Modbus RTU) Ethernet IEC 60870-5-103 Auxiliary Supply : 24….48 V DC 19…65V 48…110 V DC 37… 150V 40... 100 V AC 32 ... 110 V 110...250 V DC 87...300 V 100...240 V AC 80... 265 V |
| 2 | Supply and fixing in replacement transformer protection differential relay of 66 KV/11 KV fixed in transformer control panel, 3 phase, in-1/5A, F=50 Hz, EL=24-240 Volts, including dismantling of old unseviciable differential relay and necessary setting of new relay with all connected tripping mechanism/power transformer control relays and submit necessary test report complete all as specified and as directed by Engineer-in-Charge.. Make:- Model No MIcom P 642 of Schneider or equivalent make give in List of makes appx'B' . |
| 3 | Material and labour for painting of HT panel/VCB Panel indoor type, removing existing old paint with the help of sand/emery paper etc. Preparing surfaces externally including cleaning etc. Applying externally two coat of synthetic enamel paint with help of spray machine method including cleaning the VCB's breakers and inner compartment by using blower and greasing the spares of the panels, Including making the provision of FEEDER's name plates and outgoing details (for 66 KV Grid) by fabricated/embedded sheet of suitable size, as directed by Engr-In- Charge at site complete all as directed by Engineer-in-Charge.Notes :- (a) Shutdown of HT line shall be taken by contractor in writting from MES (b) Painting at 66 KV Grid VCb's and feeder indication plates are catered in this BOQ schedule. |
| 4 | Material and labour for taking down by scraping of old bubbled paint from Isolator box approximate size 2.50 x 2.5 x 1.5m at 66 KV sub station including preparation of surface and re-painting with spray guns with two coats of synthetic enamel grey paint & including applying two coats of black paint to the angle iron frame including welding of doors etc complete all as specified and as directed by Engineer-in-Charge.. |
| 5 | Material and labour for taking down by scraping and preparation the surface from the CTs & PTs tower steel structures approximate size 9 x 2.2' x 2.2' at 66 KV sub station including repainting with spray guns with two coats of super quality of aluminium paint etc ccomplete all as specified and as directed by Engineer-in-Charge.. |
| 6 | Material and labour for aluminium conductor steel reinforced (ACSR) DOG/Zebra for 66 kV sub station including fixing, stretching on Steel structures and proper noseling with binding wire with insulator of any size as required at site Including taking down of old unsv conductor complete all as specified and as directed by Engineer-in-Charge.. |
| 7 | Supply and fixing in repair/replacement Bimettallic Clamp or T clamp or CT Clamp or Cross Clamps for connection of Zebra conductor with Cable end, CTs, NCTs, Transformer HT Bushes complete all as specified and as directed by Engineer-in-Charge. Note :- Each clamp will be considered as one item of work. |
| 8 | Supply and fix in replacement of danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled red, with letters, figures and conventional skull and bones in signal white colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and as directed by Engineer-in-Charge.. |
| 9 | Supply, install, test and commissioning of 66 KV class station heavy duty metal oxide gapless type outdoor lighting arrester (LA) for use with effective ground natural system with insulating base including surge monitors for 66 KV with all accessories to meet the requirement as under :-(a) Nominal system voltage 66 KV (rms)(b) Highest system voltage 72.5KV (rms)(c ) MCOV 52 KV(d) Nominal discharge current -10 KAP(e) Line discharge-Class 3(f) High current discharnge- 100KAP(g) Max residual voltage-165KVP at 01 KAPcomplete all as specifiedMake:- Lamco/Oblam/CGL/Elpro |
| 10 | Material and labour for Structural mild steel channel, angle iron, flat iron and brackets etc for cross arms, bracings, supports, D-clamps, stiffeners, eye hooks, pole clamps, stay clamps, and back plates including nuts, bolts and washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one coat of red oxide primer, one under coat and one finishing coat of aluminium paint complete including dismantling of old unsv channels and structures complete all as specified and as directed by Engineer-in-Charge. Note:- Insulators shall be measured and paid for separately |
| 11 | Supply and fixing in replacement of pole assembly complete set with vacum bottle suitable for VD-4 Breaker including servicing of complete breaker and testing to the entire satisfaction of Engineer-in-Charge complete all as specified and as directed by Engineer-in-Charge. . |
| 12 | Supply and fixing in replacement of vacum bottle suitable for VD-4 Breaker including servicing of complete breaker and testing to the entire satisfaction of Engineer-in-Charge complete all as specified and as directed by Engineer-in-Charge complete all as specified and as directed by Engineer-in-Charge.. .. |
| 13 | Supply and fixing in replacement of Vacuum interrupter pulling rod suitable for ABB/Seimens suitable breaker for existing model for fixing 66KV MRS complete all as specified and as directed by Engineer-in-Charge.. |
| 14 | Supply and fixing in replacement Tulip contacts as in repair/replacement (4/8/12 fingers) Article No GCE8385888R0102 suitable for VD 4/ZN1 Breaker complete all as specified and as directed by Engineer-in-Charge.. |
| 15 | Supply and fixing TEK LED Lamp 110 V DC Red, blue, green, amber, white as in repair Cat Part No IVYN452291-007 of ABB or other makes given in Appendix 'B' including taking down of old lamp complete all as specified and as directed by Engineer-in-Charge.. |
| 16 | Supply and fixing in replacement shunt Closing Coil 110 V AC/DC as in repair/ replacement Cat Part No 1VCR004291 G0001 of ABB or equivalent in other makes given in Appendix 'B' complete all as specified and as directed by Engineer-in-Charge.. |
| 17 | Supply and fixing in replacement Tripping Coil 110 V AC/DC as in repair/replacement Cat Part No 1VCR004289 G0001 of ABB or equivalent in other makes given in Appendix 'B'.complete all as specified and as directed by Engineer-in-Charge.. |
| 18 | Supply and fixing racking Mechanism as in replacement complete set Suitable for VD4 Breaker as in repair/replacement complete all as specified and as directed by Engineer-in-Charge.. |
| 19 | Supply and fixing in replacement diffrential Current transformer, rating 750/0.577A, Freq 50 Hz, Class PS, Make : Vidyut for 11 KV incoming VCB of Power transformers , including taking down of old unsv CTs and necessary setting, installation, testing, checking of new CT and complete wiring complete all as specified and as directed by Engineer-in-Charge.. |
| 20 | Supply and fixing in replacement Gear motor assembly as in repair/replacement 24V DC Motor + Motor Kit, Article No NHP201491R2 suitable for Safe Plus Breaker complete all as specified and as directed by Engineer-in-Charge.. . |
| 21 | Supply and fixing in replacement of unsv limit switch for spring charging motor for suitable model of ABB/Seimens HT panel of 66 KV MRS complete all as specified and as directed by Engineer-in-Charge.. |
| 22 | Material and labour for highly HT insulating opaque red coloured ANTI TRACK COMPOUND SPRAY 320 of MOSIL LUBICANTS that forms flexible chemical resistank coating to class H winding for electrical apparatus, in 500 ml spray bottles to protect HT equipments, bus bar, CTs, PTs from current leakage due to moisture complete all as specified and as directed by Engineer-in-Charge. |
| 23 | Material and labour for Danmet Chemical spray (DC> 2-26 having container 415ml/300g for precision blended multipurpose product for prevents corrosion penetrates, lubricates, displaces and seals out moisture release rusted mechanism cleanse etccomplete all as specified and as directed by Engineer-in-Charge. Make :- Danmet Chemical Pvt Ltd or other makes given in Appendix 'B' |
| 24 | Supply and fixing in replacement of unsv spout of VCB panel for ABB VD4 model from HT panel of 66 KV /11 KV substations complete all as specified and as directed by Engineer-in-Charge.. |
| 25 | Supply and fixing in replacement of unsv strip heaters 80/100 watt from HT panel of 66 KV /11 KV substations complete all as specified and as directed by Engineer-in-Charge.. |
| 26 | Supply and fixing in replacement of unsv thermostat from HT panel of 66KV MRS complete all as specified and as directed by Engineer-in-Charge.. |
| 27 | Supply and fixing in replacement of potential transformer of rating 11000/110V size and model as suitable as existing PTs installed at 66 KV MRS of Make ABB as per site requirement complete all as specified and as directed by Engineer-in-Charge.. |
| 28 | Supply and fixing in replacement of Current transformer of rating 500-250/5A size and model as suitable as existing CTs installed at 11 KV Sub Stations as per site requirement complete all as specified and as directed by Engineer-in-Charge. Make:- ABB/Siemens/Schneider. |
| 29 | Supply and fixing in replacement PT Bushing of capacity 11KV suitable to fit on exisitng PTs in 11 KV incommer VCBs at 66 KV MRS complete all as specified and as directed by Engineer-in-Charge.. |
| 30 | Supply and fixing in repair/replacement PT fuse of capacity 11KV suitable to fit on exisitng PTs in 11 KV incommer VCBs at at 66 KV MRS complete all as specified and as directed by Engineer-in-Charge.. |
| 31 | Supply and fixing in replacement of Master tripping relay of auxillery vaoltage 24 V/110V AC/DC of Make ABB incl fixing in HT panels at 66 KV MRS and 11 KV sub stations with connections complete as per diagram from OEMcomplete all as specified and as directed by Engineer-in-Charge.. |
| 32 | Material and labour for SF6 gas upto required level by using gas filling adapter including testing after completion complete all as specified and as directed by Engineer-in-Charge.. Note:- Necessary filling kit with suitable nobe shall be provided by the contractor. |
| 33 | Material and labour for mechanical servicing of SF6 breaker and checking of control wiring , checking of tripping coil, limit switch ,gear motor and applying petrolem jelly to the parts complete all as specified and as directed by Engineer-in-Charge.. |
| 34 | Supply and fixing in replacement of TNC switch for VCBs at 66KV MRS complete all as specified and as directed by Engineer-in-Charge.. |
| 35 | Supply and fixing in replacement of combined over current and earth fault relay REJ601/7SR1205 of Make ABB /Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM complete all as specified and as directed by Engineer-in-Charge.. |
| 36 | Supply and fixing in replacement of Master tripping relay of auxillery voltage 24 V/110V AC/DC of Make ABB//Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM complete all as specified and as directed by Engineer-in-Charge.. |
| 37 | Supply and fixing in replacement of auxiliary contact suitable for Make ABB//Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM complete all as specified and as directed by Engineer-in-Charge.. |
| 38 | Supply and fixing in replacement including dismantling of OLD Ammeter/Voltmeter of any type & Make with replacing new MFM MULTIFUNCTION METER. On-site programmable for primary & Secondary values, on-site user selectable system -3… 3/4W unbalance or 1… 2W network individual harmonics up to 31st level for Voltage & Current % THD measurement user assignable screens user register for quick data access Polycarbonate Housing with UL94 V-0 grade Plug & Play Current Transformer option for easy wiring EMC : IEC 61326, safety : IEC 61010, IP for water & dust : IEC 60259 high/low recording VLL, VLN, A, Hz, W, VA, PF, VAR value storage with time stamp. Accuracy class 1.0 as per IEc 62053-21, 0.5s option, class 0.2s User programmable Password protection. Measures THD and individual harmonics up to 63rd order with a sample rate of 512 stamps/cycle. Captures and measures power uality events : K factor, Crest factor, sag/swell, interruption and unbalance in accordance. Display basic, power energy, demand for both import and export parameters. Representation of waveforms for instantaneous V, I Sag / Swell. Voltage and current harmonics histogram. Records events such as Sag / Swell for voltage with the time stamp in 1s duration. CO2, ON Hr,Power Interruptions. Max demand 4 high/4 low, Flash 6MB, 12am snapshot, 31st day snapshot. Simultaneous sampling of voltage and current, programmable PT & CT ratio.Demand update every second to forecast System Volts, System Current, Volts L1- N, Volts L2-N 5. Volts L3 - N 6. Volts L1 - L2 6. Volts L1-L2 7. Volts L2-L3 8. Volts L3-L1 9. Current L1 10. Current L2 11. Current L3 12. Neutral Current 13. Frequency 14. System Active Power (kw) 15. Active Power L1 (kw) 16. Active Power L2 (kw) 17. Active Power L3 (kw) 18. System Re-active Power (kvAr) 19. Re-active Power L1 (kvAr) 20. Re-active Power L2 (KV Ar) 21. Re-active Power L3 (KVAr) complete all as directed by Engineer-in-charge. |
| 39 | Material and labour for replacement for existing RTCC panel display meter as per sample and existing model complete all as specified and as directed by Engineer-in-Charge.. |
| 40 | Supply and fixing in replacement of busbar insulator of Make ABB//Seimens incl fixing in HT panels at 66 KV MRS with connections complete as per diagram from OEM complete all as specified and as directed by Engineer-in-Charge.. |
| 41 | Servicing of HT Capacitor bank after disconnecting HT/LT supply and installed after repairing, cleaning and servicing of capacitor bank , removing moisture and dust from HT bus bar, applying petroleum jelly to to the bus bar , greasing to the moving parts including all misc items such as lugs, nuts, bolts, indicator lamp and control wiring complete all as specified and as directed by Engineer-in-Charge. . (a) Removing the complete fixed contacts, moving contacts, cleaninig the contacts,removing the fittings and fixing back to the same(b) Checking all control wiring, lugs, nuts and bolts of capacitor bank.(c) Testing of IR value and submitting report of IR value with the help of meggar and commissioning the capacitor bank all as specified and as directed by Engineer-in-charge. |
| 42 | Supply and fixing in replacement door lock suitable for existing VCBs of make ABB/Seimens complete all as directed by Engineer-in-Charge. |
| 43 | Surface Dressing/Cleaning at 66 KV MRS free from vegetation of any type including trimming of tree branches, bushes, creepers, etc. complete all as directed by Engineer-in-Charge Note:- The frequency of surface dressing shall not be less than 2 months Please Enable Macros to View BoQ information |
| 44 | Surface Dressing/Cleaning at 66 KV MRS free from vegetation of any type including trimming of tree branches, bushes, creepers, etc. complete all as directed by Engineer-in-Charge Note:- The frequency of surface dressing shall not be less than 2 months Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 01, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 24, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 8 daysAug 26, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 10 daysTender Documents
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