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Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Tender Value
Refer Docs
EMD Value
₹29.7 L
Closing Date
14 Aug 2025, 8:30 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Karnataka Power Transmission Corporation Limited
Rajkumar S Biradar
Replacement of 2x100MVA, 220/66/11kV Power Transformers by 2x150 MVA, 220/66/11kV Power transformers at 220kV Kadavinakote sub-station in Holenarasipura Taluk & District on Total Turnkey basis including Supply of all Materials/ equipments, Mandatory Spares, Erection (Including dismantling and Civil Works) of all materials/equipments, Testing and Commissioning
KPTCL/2025-26/SS/WORK_INDENT2442
KPTCL/2025-26/SS/WORK_INDENT2442
Open
Sub-Station
Two Tender Document System(Two Cover)
KPTCL CGM Tech Corporate Office Bengaluru
4 documents required · 1 mandatory · 3 optional
Documentary proof for clause no.2.2 (I) of ITT, such as P.O, LOI, LOA, DWA, Work done, Performance Certificates issued by the end users not below the rank of Executive or Divisional Engineer of Lead bidder & Consortium partner (in case of consortium).
Documentary proof for clause no. 3.2 (b) (i) of ITT, such as P.O, LOI, LOA, DWA, Work done, Performance Certificates issued by the end users not below the rank of Executive or Divisional Engineer of Lead bidder
The lead bidder shall meet the stipulated technical qualification for construction of Substation or Terminal bay or Augmentation Works or Additional Transformer Works or R&M Works as at Cl. No. 3.2(b)(i) and other partner shall have work experience in 33KV or above voltage class for having satisfactorily constructed, completed and commissioned on total or partial turn key basis in the last 10years preceding the date of bid submission
Documentary proof for (Financial Turnover): Audited Financial statements including Balance sheets, P&L statements, Turnover certificates and Auditors Reports of the last five years preceding the date of bid submission of the Bidder duly certified by chartered Accountant
Documentary proof for Cl. No: 3.3 (b) of ITT (ie., Liquid Assets and /or availability of credit facilities) such Bankers Certificate duly signed by authorized person in the prescribed format as at Annexure XVIII of Section-4 and Details in Sch-9(4 of 5) of Techno-commercial sheets signed by authorized person of the Bidder and Consortium partner (in case of consortium)
Bank Guarantee / Insurance Surety Bond towards Bid security (EMD) shall be furnished and uploaded in accordance with CL No 13 of ITT
Self-declaration as sought in Clause No. 3.6 Note (ii) of ITT by the Bidder & Consortium partner stating that the information with regard to assessed available tender capacity (Works on Hand) and Ongoing contractual commitments furnished are correct
Annual Turnover at Clause No. 3.2 (a), Liquid Assets at Clause No. 3.3(b) & Assessed Available Tender Capacity at Clause No.3.6 shall be met by both the Partners of Consortium Collectively such that, each of the Partners of Consortium shall meet not less than 25% of Financial Criteria specified at Clause Nos. 3.2(a) and 3.3(b).
Documentary proof for Clause No: 3.6 of ITT: Assessed available tender capacity such as, Maximum value of works executed (KPTCL & Non-KPTCL) in any one year during the last five years taking into account the completed as well as works in progress and Statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed countersigned by the Employer in charge, not below the rank of an Executive Engineer or equivalent as sought in Note of the said clause in the prescribed format as in clause No: 1.5 of Qualification Information of the Bidder & Consortium partner (In case of Consortium)
Valid Super grade Electrical Contractors License issued by the Government of Karnataka as per clause no.2.3 of ITT of both Lead bidder & Consortium partner (in case of consortium)
Power of Attorney in favour of all the persons signing the documents, Power of Attorney for Consortium, combined power of attorney signed by the signatories of all the members of consortium as an evidence of authorization for nominating leader (Prime Bidder) of consortium
Letter of Undertaking for Bid validity as per Annexure-V of Section-4
Certificate of Incorporation of the Individual/ Consortium or any relevant document in respect of Partnership/Proprietorship firms as per the tender document.
The bidder & Consortium partner (in case of Consortium) should have valid GST Registration with GST registration, PAN, ISO Certificate etc., in the State of Karnataka mandatorily at the time of execution of the Contract Agreement of the Tenderer as per clause no. 3.10 (xiii) of ITT
No Deviation Certificate as per Annexure-I of Section-4.
Undertaking to source the supply of equipment/material from KPTCL approved Vendors only
Certificate is to be uploaded by the Tenderer agreeing to source the equipment/ material for the work from the Vendors who meet the eligibility clauses regarding restrictions on procurement from a country which shares a land border with India as per Annexure -XVII of Section-4
Self-declarations of Lead Bidder & Consortium partner (in case of Consortium) in respect of Litigation, dis-qualification/Black listed due to non-performance & Risk & cost, Country which shares a land border with India as per clause no. 2.4 (b), (c), (d) & (e) of ITT.
The Qualification and experience of proposed Key Personnel for carrying out the Work
Description of the Tools & Plant available with them for execution of the Work.
The Tenderer shall upload declarations for Deviations, if any as per Schedule-5 and Schedule-6 of the Techno Commercial sheets.
Information on litigations in which the Tenderer is involved as per prescribed format as at 1.12 of Qualification Information.
Filled in Techno commercial sheet shall be uploaded along with all other QR documents. Price Offers shall be quoted in the item-wise bid Financial offer, provisioned in the e-procurement portal. In case the Prices are uploaded in/along the Techno commercial Bid, then Bid will be summarily rejected. The Techno-commercial sheets shall be uploaded in KPTCL excel formats only.
proposed methodology and program of construction as per clause No.1.13 of Section-3-Qualification Information
Type test reports as per tender documents / technical specifications
Copies of original documents defining the Constitution or legal status, Place of Registration(upload copy) and Principal place of business of the Bidder, written Power of Attorney of all persons signing subject tender documents (as per Annexure X1 of Section-4) alongwith copy of Resolution passed by Board of Directors/ all the Partners of the Firm
All details as called for in the Technical specifications of all the equipments/ materials of the Tender
Any other required documents as per the qualifying requirements, terms and conditions of the tender, NIT & Technical specifications
Certificate/Self declarations is to be uploaded as in Annexure-XVI & Annexure XVII
All Self-Declarations, legally enforceable deeds, Undertakings as per tender documents
Consortium Agreement (In case of Consortium).
₹7,500
₹29.7 L
4 Aug 2025
4 Aug 2025
16 Aug 2025
12 Aug 2025
11 Aug 2025
150 MVA, 220/66/11 kV Power Transformer :
3 Ph, 50 Hz, Core type, 3 winding Transformer Star/Star/Delta, Vector Group: YNyn0d11, OLTC, Bushing CT for Tertiary of ratio 1515/1A, 5P20, 15VA, ONAN/ONAF/...
SF6 gas circuit breaker with pneumatic spring type operating mechanism, with capacity trip device, including mounting structures, arrangements with rigid, bimetallic terminal connectors complete sui...
ISOLATORS : Isolators including Marshalling Box, Terminal connectors as per Technical specification and solid core cylindrical post insulators and Terminal connectors for isolators shall be as follows...
Upright Mounting type without earth Switch
ii. Live Point Height 4250mm
iii Under hung mounting type without Earth switch
CURRENT TRANSFORMERS: Oil filled Current Transformers with rigid terminal connector suitable for Drake/twin Drake ACSR conductor with marshalling box etc., complete as per technical specifications: a....
SURGE ARRESTOR:(Porcelain housing) metal oxide, Gapless type with rigid bimetallic connectors suitable for Drake ACSR. 60 kV Metal Oxide with surge counter Arrestor class: Discharge Class 3 (Station M...
Mounting Structures: Fabrication, galvanising and supply of Mild Steel of Station equipments structures. a) for 220KV NCTs-02Nos and for 66KV NCTs-02Nos (excluding Bolts & nuts)-Total Weight
Supply of galvanised Bolts & Nuts for Station equipments structures , Mounting Structures -Total Weight
Conductor: Drake ACSR
Insulators: Disc insulator Strings: A) 11KV, 120KN Disc Insulator, a) 66KV side: Polymer type double tension string (for 150MVA Tr.)
Insulator hardware & clamps: i) Bolted type double tension clamp to suit twin Drake ACSR for 66KV Side of 150MVA Transformer
a) Copper Control Cable: PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 KV class. Size of cable: 1) 19 Core 2.5 Sq.mm. Copper Control Cables
2) 14 Core 2.5 Sq.mm Copper Control Cables
3) 10 Core 2.5 Sq.mm Copper Control Cables
4) 4 Core 16 Sq.mm Copper Control Cables
5) 4 Core 2.5 Sq.mm Copper Control Cables
6) 4 Core 6.0 Sq.mm Copper Control Cables
7) 4 Core 4.0 Sq.mm Copper Control Cables
b. Copper PVC instrumentation cable, Armoured (screened cable) Copper cable with glands/lugs/ ferrules) 1P X 0.5 Sqmm screened cable
Station Erection
150 MVA, 220/66/11 kV Power Transformer :
3 Ph, 50 Hz, Core type, 3 winding Transformer Star/Star/Delta, Vector Group: YNyn0d11, OLTC, Bushing CT for Tertiary of ratio 1515/1A, 5P20, 15VA, ONAN/ONAF/...
SF6 gas circuit breaker with pneumatic spring type operating mechanism, with capacity trip device, including mounting structures, arrangements with rigid, bimetallic terminal connectors complete sui...
ISOLATORS : Isolators including Marshalling Box, Terminal connectors as per Technical specification and solid core cylindrical post insulators and Terminal connectors for isolators shall be as follows...
Upright Mounting type without earth Switch
ii. Live Point Height 4250mm
iii Under hung mounting type without Earth switch
CURRENT TRANSFORMERS: Oil filled Current Transformers with rigid terminal connector suitable for Drake/twin Drake ACSR conductor with marshalling box etc., complete as per technical specifications: a....
SURGE ARRESTOR:(Porcelain housing) metal oxide, Gapless type with rigid bimetallic connectors suitable for Drake ACSR. 60 kV Metal Oxide with surge counter Arrestor class: Discharge Class 3 (Station M...
Erection of Mounting Structures: Fabrication, galvanising and supply of Mild Steel of Station equipments structures. a) for 220KV NCTs-02Nos and for 66KV NCTs-02Nos, (including Bolts & nuts)-Total We...
a) Copper Control Cable: PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 KV class. Size of cable: 1) 19 Core 2.5 Sq.mm. Copper Control Cables
2) 14 Core 2.5 Sq.mm Copper Control Cables
3) 10 Core 2.5 Sq.mm Copper Control Cables
4) 4 Core 16 Sq.mm Copper Control Cables
5) 4 Core 2.5 Sq.mm Copper Control Cables
6) 4 Core 6.0 Sq.mm Copper Control Cables
7) 4 Core 4.0 Sq.mm Copper Control Cables
b. Copper PVC instrumentation cable, Armoured (screened cable) Copper cable with glands/lugs/ ferrules) 1P X 0.5 Sqmm screened cable
i. Recommissioning of Nitrogen Fire Protection System (NIFPS) of existing 100MVA Power Transformers (includes modification works required to connect all the accessories of NIFPS) Note: The existing NI...
Replenishment of Nitrogen gas (50 kg)
Releasing and re-erection of HPI Mounting Structures on 66kV side (For movement of Power Transformer), Fabrication, galvanising and supply of Mild Steel of Station structures , Mounting Structures (in...
Releasing and re-erection of 220kV NCT of ratio 800-600-400-300/1-1-1A
Releasing and re-erection of double drake bus
Earth mat formation: 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, twisting, drillin...
Dismantling of existing 100MVA, 220/66kV Power transformers along with RTCC panel & parts like bushing, releasing of oil from transformer etc (ABB make: 156 MTx02Nos=312MT)
Moving of Transformer from the plinth to the loading point as per direction of site Engineer 156MTx40metres=6240x2Nos=12480MT/Mtr
Releasing of 66kV CTs of ratio 1000-600/1-1-1A
Releasing of 66kV NCT of ratio 1000-600/1-1-1A
Releasing of existing 66kV, 1250A, 31.5kA Double break manually operated Isolators - Upright mounting type without earthswitch LPH-5500mm & 4250mm
Releasing of existing 66kV, underhung without earthswitch
Releasing of 66kV CB (66kV, 1250A, 31.5kA)
Releasing of 66kV LA
Releasing of PVC insulated copper control cable
a) For 220KV NCTs (0.170 MT per Structure)x02Nos & For 66KV NCTs (0.151MT per Structure)x02Nos
Mandatory Spares
Power transformer (150MVA): Oil Collecting bottle
Terminal Connector Clamps, a. Suitable for 245kV class bushing to suit single Drake ACSR
b. Suitable for 66kV class bushing to suit double Drake conductor
Valves, a. Drain valve (100mm to 200mm size) suitable for 220kV class
b. Top/Bottom filter valve (50mm to 100mm size)
c. Top/Middle/Bottom Oil sampling valve with plug (15 to 25mm)
d. Header pipe valve
e. Gate/Butterfly valves of various sizes ranging from 50mm to 200mm
Prismatic Gauge
Starters, contactors, relays
Pressure Relief Device (PRD or PRV)
Oil surge relay
Tap position Indicator
Fixed & moving contacts for diverter switch
Fixed & moving contacts for selector switch 220kV & above class
WTI with 4 contacts, 15mtrs capillary length with built in CCU RTD & external remote indicator, range 0-150degC with SCADA/ SAS compatibilty
OTI with 2 contacts, 15mtrs capillary length with built in CCU RTD & external remote indicator, range 0-150 deg C with SCADA/ SAS compatibilty
PT 100 sensor alongwith probe of suitable length
Earth work excavation by manual means for drains,canals, waste weir draft, approach channels, key trench, foundation of Bridges and such similar works, as per drawing and technical specifications, inc...
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 and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/ basalt crushed graded coarse aggregates and fine...
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/w...
Finishing walls with water proofing cement paint of required shade :Newwork (Two coats applied @ 4.84 kg/10 m²) to give an even shade afterthoroughly brooming the surface to remove all dirt, dust, mo...
Applying one coat of water thinnable cement primer of approved brandand manufacture on wall surface :Water thinnable cement primer to give an even shade after thoroughly brooming the surface to remove...
Providing, Laying and Fixing of GI pipes conforming to IS 1239:1990with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, including...
Removing and respreading of Existing Jelly from the yard and conveying to the place as per the direction of Engineers in charge including Labour,HOM of machinery etc complete as per specification...
Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m, and lift upto 1.5 ...
Dismantling of existing structures comprising of cement concrete, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the...
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6 Technical Specificaiton 220kv 15 02 2025.zip
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KPTCL e BG circular.pdf
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Pre-Bid.pdf
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Techno-Commercial Worksheet • 0.59 MB
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