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Tender Value
₹22.7 L
EMD Value
₹45,380
Closing Date
29 Jun 2026, 11:00 pm
Karnataka Power Transmission Corporation Limited
Augmentation work
305382
KPTCL/2026-27/SS/WORK_INDENT3577/CALL-2
Open
Sub-Station
KPTCL CEE Transmission Zone Office Mysuru
4 documents required · 0 mandatory · 4 optional
Past Experience Documents (if any) such as LOI or LOA, DWA, Work Done Certificate, Performance Certificates from KPTCL and Non-KPTCL in last 05 years
valid Super grade Electrical Contractor License issued by the Government of Karnataka as on the date of opening of techno-commercial bid (refer 2.3 of ITT)
Construction equipment owned by the tenderer and equipment proposed to be deployed on this contract, if awarded
Reports on the financial standing of the tenderer, such as profit and loss statements and auditors reports for the last five years as per 3.10(iv) of ITT.
Qualification and experience of the key technical and management personnel in permanent employment with the tenderer and those that are proposed to be deployed on this contract, if awarded as per 3.10(xv) of ITT.
3.6: Tenderers who meet the above specified minimum qualifying criteria, will only be qualified, if their available tender capacity is more than the total tender value. The available tender capacity will be calculated as under:Assessed Available Tender Capacity: (AxNx2.5-B)Where A-Maximum value of works executed (KPTCL & Non-KPTCL) in any one year during the last five years (updated to FY 2024-2025) taking into account the completed as well as works in progress.
3.7: Even though the Tenderers meet the above criteria, they are subject to be disqualified if they have:- Made misleading or false representations in the forms, statements and attachments submitted in proof of the qualification requirements and/or- Record of poor performance such as abandoning the works, not properly completing the contract, inordinate delays in completion, litigation history, or financial failures etc. and/or- Participated in the previous Tender for the same work and had quoted unreasonably high Tender prices and could not furnish rational justification.
Minimum Average Annual Turnover (MAAT) of the bidder for best two years out of last preceding five financial years ending on March or December as the case may be, shall not be less than Amount put to Tender (APT) as per 3.2(a) of std tender documents(ITT).
The bidder should furnish as per 3.10(iv) of ITT along with UDIN details
As per 3.2 b) Qualifying Requirements (Technical) as per Details of Work Experience (format uploaded in Bid documents page)
Bidder shall ensure that soft copies of No Deviation CERTIFICATE, Letter of Undertaking, as revised in Annexure , Any other undertaking / agreement (if applicable) are uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysore, after the last submission date and on or before the date & time of opening of techno commercial bids.
Bidder shall ensure that soft copies of i. Letter of undertaking for Non performance ii. Letter of undertaking for Risk and Cost iii. Letter of undertaking for Litigation iv. Letter of undertaking to source the supply of equipment material from only KPTCL approved Vendors (if applicable) are uploaded in portal
i) Letter of undertakings as per clause No.1.5 of Annexure-XVII and (ii) Letter of undertaking as per clause No.1.6 of Annexure-XVII (if applicable) shall be uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date and on or before the date and time of opening of techno commercial bids.
The Originals of Undertakings & Formats in ORIGINAL shall be submitted to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date and on or before the date and time of opening of techno commercial bids as per 3.10(xviii) of ITT.
Bidder shall upload selfdeclaration stating that no such actions against the bidder haven been taken by KPTCL in the last 6 months as on date of bid submission invoking Risk & cost, failing which the offer is liable to be rejected (refer clause 3.10(ii) of ITT.
3.2 b) Qualifying Requirements (Technical): i) The Bidder should have carried out erection of atleast One(01) No. of 66kV voltage class or above voltage class Sub-Station Additional Transformer work OR atleast One(01) No. of 66kV voltage class or above voltage class Sub-Station Transformer Replacement/ Augmentation work on Total or Partial Turnkey Basis in the last 10 years preceding the date of bid submission and shall be in satisfactory service for a minimum period of One(1) year prior to the date of submission of the Bid OR The Bidder should have carried out erection of atleast Two (02) Nos of Agumentation/Replacement of 66kV or above voltage class Transformer works on Labour Contract Basis in the last 10 years preceding the date of bid submission and shall be in satisfactory service for a minimum period of One (01) year prior to the date of submission of the Bid OR Bidder who has executed Additional Transformer works or Replacement of Transformer works of private firms under the direct supervision of ESCOM/KPTCL officers are eligible to participate. Such Bidder should have carried out erection of not less than Two (02) Nos. of 66kV or above voltage class Additional Transformer Work on Total or Partial Turnkey Basis in the last 10 years preceding the date of bid submission and shall be completed and commissioned prior to the date of submission of the Bid.
ESI certificate
EPF certificate
Shall Submit the ATTESTED xerox copies of Audited Profit & Loss statements of past 05 years along with Seal & Sign of the bidder to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date and on or before the date and time of opening of techno commercial bids.
Liquid Assets and /or availability of credit facilities of no less than 30% of the Amount put to Tender (Credit lines/ Letter of credit/ certificates from banks for meeting the fund requirement etc. shall be uploaded in portal and hardcopy with bidder seal & signature shall be submitted to Tendering Authority)
Any other required documents as per the terms and conditions of the tender.
₹570
₹45,380
15 Jun 2026
15 Jun 2026
1 Jul 2026
23 Jun 2026
23 Jun 2026
Replacement of 1x12.5 MVA Power Transformer by 1x20MVA Power Transformer at 66/11kV K.M Doddi KPTCL Substation in Maddur Tq. Mandya District on Partial Turn Key (PTK) basis-CALL-03
Neutral current Transformer:
11kV Class, 25kA, NCT of ratio 1200-800/1-1-1A for REFR Protection (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for...
MOUNTING STRUCTURES : (Including bolts & nuts)
a) 11 kV NCT (0146+0.011=0.157 t) Structure
11KV Cable Terminating Structure (0.069+0.003=0.072 t Per Structure) 03 Nos
66 kV Lightening arrestors Mounting Structure. (0.105+0.011=0.116 MT per structure), 3 nos.
66kV High pedestal insulators (for transformer) (0.134+0.016=0.150 t per structure)
Supply and fixing of 33kv class pin insulator for LV side of power transformer mounting copper flats
30ABC relay-30.110v DC,4 Nos.SR Contact,HR flag.type EMR261x3 Hand reset type (for NIFES)
PVC insulated Copper Control Cable with Lugs/Ferrules. 1.1 KV class. Size of cable
(a) 19 Core 2.5 Sq.mm.
b. 4 Core 6.0 Sq.mm.
11KV U.G Cable with the required cable terminations at both ends.
(a) 11KV XLPE cable, 1000Sq. mm. (4 Runs of 1Cx1000 Sqmm for 20 MVA)Aluminium cablefrom 66/11kV transformer to 11kV SWG)
11KV Heat Shrinkable Cable Termination kit for XLPE
a) 1000 Sq mm Single core Indoor: (For newly layed cable 4 run)
b) 1000 Sq mm Single core Outdoor: (For newly layed cable 4 run)
Equipments required for establing SCADA Communication as per KPTCL Specification
(a) Multi function Transducer (MFT): As per KPTCL Standard :Interface: RS-485 Daisy Chain to RTU Com port, wiring: Bo...
Opto Coupler: Input Vtg:110V DC, input indicated by LED, input range 110VDC to 140V DC, sourcing Vtg output 48VDC, No of iputs: 12, No of outputs: 8, Source current: 5mA, at output, 8way switch to be ...
Terminal Blocks (knife type)
Current Cable - 2.5 Sq-mm multistrand copper wire for CT termination
Voltage Cable - 2.5 Sq-mm multistrand copper wire for PT termination
Control Cable - 10 Copper core x 1.5sqmm (From remote contol desk to RTU)
Signal Cable - 10 Copper core x 0.5sqmm
1.5 Sqmm Grey wire for interfacing of DI and DO
Supplying tinned copper lugs and crimping and wiring to terminal point for wire of the size 2.5 sqmm
C-type channel of size 50x100x50x6mm
Supplying and fixing of heavy duty cable glands suitable for UG cable of 1.1 KV class
CT TB's - 6 nos for each panel
Earth mat formation:
Grounding of equipments by providing cast iron pipe of 100mm ID 13mm thickness, 2.75mtrs long with 2 part clamp out of G.I.Flat 50x6 mm continuously welded around the pipe using...
Name Boards Earth/Ground connection Identification boards,naming of earth pit duly painted on metal plates and firmly fixed using spikes
Power Transformer : 20 MVA 66/11 kV, 3 Ph, 50 Hz, Core type, 2 winding Delta/Star, Vector Group: DYn11, OLTC, ONAN/ONAF with Fan control cubicle, RTCC Panel, first filling of oil and 10% spare oil in ...
b) Assembly of Power Trasformer parts like bushings, radiators, filling oil into Transformer etc., for the total weight of transforer
c) Erection of Transformer RTCC panel/Control panel
d) Filtration of oil using filter set of the contractor to bring the insulation value to I.E. Specification
e) Wiring of Transformer RTCC panel,marshalling box, bucholtz relay, fixing Thermometer, OLTC upto control panel and assisting in testing and commissioning by RT/MT/Firm engineers
11kV Switchgear: 11kV MCVCB, 500 MVA, 25 kA, 1600A for incomer with CTs (ratio 1200-800/1-1-1A & PTs11kV/110V AC )and terminal connectors suitable for MCVCB etc., complete as per technical specificati...
11 kV MCVCB, 500 MVA, 25 kA, 1600 A for Bus coupler same as incommer with CTs (ratio 1200-800/1-1-1A )and terminal connectors suitable for MCVCB etc., complete as per technical specification.(SCADA CO...
11 kV MCVCB, 500 A,Adapter panel (from 25 kA to 20kA) and terminal connectors suitable for MCVCB etc., complete as per technical specification.
CURRENT TRANSFORMER : Current transformer including oil filled outdoor type with rigid bimetallic terminal connectors suitable for Drake ACSR Conductor. i) 11kV Class,Oil filled Current Transformer 0....
MOUNTING STRUCTURES : (Including bolts & nuts)
a) 11 kV NCT (0146+0.011=0.157 t) Structure
11KV Cable Terminating structure for LV side of 66/11KV Transformer for LV side of 66/11KV Transformer -2 No's, new capacitor bank-II-1 No, Pedastal insulator mounting for PTR secondary (0.069+ 0.003=...
66 kV Lightening arrestors Mounting Structure. (0.105+0.011=0.116 MT per structure), 3 nos.
66kV High pedestal insulators (for transformer) (0.134+0.016=0.150 t per structure)
Releasing and re-fixing of 66kV Lightning arrestors
PVC insulated Copper Control Cable with Lugs/Ferrules. 1.1 KV class. Size of cable
(a) 19 Core 2.5 Sq.mm.
4 Core 6.0 Sq.mm.
11KV U.G Cable with the required cable terminations at both ends.
(a) 11KV XLPE cable, 1000Sq. mm. (4 Runs of 1Cx1000 Sqmm for 20 MVA)Aluminium cablefrom 66/11kV transformer to 11kV SWG)
11KV Heat Shrinkable Cable Termination kit for XLPE
a) 1000 Sq mm Single core Indoor: (For newly layed cable 4 run)
b) 1000 Sq mm Single core Outdoor: (For newly layed cable 4 run)
Equipments required for establing SCADA Communication as per KPTCL Specification
(a) Multi function Transducer (MFT): As per KPTCL Standard :Interface: RS-485 Daisy Chain to RTU Com port, wiring: Bo...
Opto Coupler: Input Vtg:110V DC, input indicated by LED, input range 110VDC to 140V DC, sourcing Vtg output 48VDC, No of iputs: 12, No of outputs: 8, Source current: 5mA, at output, 8way switch to be ...
Current Cable - 2.5 Sq-mm multistrand copper wire for CT termination
Voltage Cable - 2.5 Sq-mm multistrand copper wire for PT termination
Control Cable - 10 Copper core x 1.5sqmm
Signal Cable - 10 Copper core x 0.5sqmm
1.5 Sqmm Grey wire for interfacing of DI and DO
CT TB's - 6 nos for each panel
Coniguration of RTU and Engineering along with validation of data at SLDC
Earth mat formation:
Supplying and Grounding of Equipment with G.I.Flat 50x6mm and connecting Equipment to the earth mat/ground pit. Each point of earthing with all formation works like bending, t...
Grounding of equipments by providing cast iron pipe of 100mm ID 13mm thickness, 2.75mtrs long with 2 part clamp out of G.I.Flat 50x6 mm continuously welded around the pipe using cast iron welding elec...
Supplying and providing of RCC collar of size 450mm dia, 450mm height and 1.5" to 2" thick Hume Pipe Collar(Non Pressure Type) including all lifts anf lead etc..
Transportation loading and unloading
(a) Loading of new 11kV Switchgears(I/C+B/C+Adapter panel) & UG Cable and accessries at Hootagalli Stores, Mysuru
b) Transportation of 11kV Switchgears(I/C+B/C+Adapter panel) using 10MT Lorry from Hootagalli Stores, Mysuru to 66/11kV K M doddi S/s (90*2 =160 kms) up and down
c) Unloading of 11kV Switchgears(I/C+B/C+Adapter panel) at 66/11kV K M doddi s/s
20 MVA, 66/11 kV Power Transformer : Testing and commissioning of power transformer :
(a) Inspection of wires and ferrules. Inspection of wiring of protective devices, cooling fans, oil flow, pumps, ...
b) Testing : 1. Ratio Test, 2. SC Test, 3. Excitation Current Test/Highpot Test, 4. Magnetic Balance Test, 5. Vector Group Test, 6. Induced High Voltage Test, 7. OLTC Operation - Local and Remote, 8. ...
Assisting in testing and commissioning of RTCC panel (without SAS). [If testing is carried out by KPTCL]
11kV Switchgears with terminal connectors suitable for MCVCB etc., complete as per technical specification.(SCADA COMPATIBLE)
(a) 11 kV MCVCB, 500 MVA, 25 kA, 1600A for
incomer with CTs (ratio 1200-80...
b 11 kV MCVCB, 500 MVA, 25 kA, 1600 A
for Bus coupler same as incommer with CTs (ratio 1200-800/1-1-1A )
11 kV MCVCB, 500A Adapter panel (from 25 kA to 20kA) and terminal connectors suitable for MCVCB etc., complete as per technical specification.
Neutral current Transformer:
11kV Class, 25kA, NCT of ratio 1200-800/1-1-1A for REFR Protection (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for...
Earth work in surface excavation by mechanical means for lowering & leveling the ground for all works other than foundation in all kinds of soils & upto depthnot exceeding 300mm as per drawing and tec...
Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by r...
Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes...
Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe...
Providing M-Sand : Supplying and filling in plinth, foundations / UG cable work with approved M-sand including watering, ramming, consolidating and dressing. The rate includes the cost of material, la...
Providing supplying and laying modular brick other incidental charges complete as per the direction of engineer incharge of work.
Providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, includi...
Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/...
Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of appro...
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NIT - Mys Tz- Aug KM doddi 1x20MVA CALL-04.docx
Tender Document • 0.04 MB
Tender Docs Aug KM Doddi 1x20MVA CALL-04.docx
Instructions to Tenderers • 0.48 MB
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