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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
₹1.0 Cr
EMD Value
₹1.0 L
Closing Date
20 Feb 2025, 11:00 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
Pallavi
Dismantling, Transportation (to and fro), Repair, Testing, Erection and commissioning of sick Power Transformer of rating 31.5MVA, 66/11KV(3Limbs), VICTORY make, Sl. No.4-0012/8 Failed at 220/66/11Kv Yerrandanahalli R/s in TL&SS, Division, Yerrandanahalli on total turnkey basis. PERCENTAGE TENDER BASIS
KPTCL/2024-25/PM/WORK_INDENT1651/CALL-2
KPTCL/2024-25/PM/WORK_INDENT1651/CALL-2
Open
Plants and Machinery
Two Tender Document System(Two Cover)
KPTCL SEE Transmission And Mantainance Ramanagara Circle
4 documents required · 0 mandatory · 4 optional
Minimum financial turnover (civil engineering construction works) not less than two times the annual payments from this contract (Rs. xxxxx Lakhs)
Satisfactoriy completed (atleast 90%) as prime contractor at-least one such similar work of value not less than Rs. xxxxxxx (80% of estimated cost of tender)
Executed in any one year the following minimum quantities of work (Cement Concrete - xxxx cum, Earthwork - xxxx cum, etc) (80% of peak rate of construction)
Tenderer or his identified Sub Contractor should possess valid Electrical License for executing building electrificatio works and should have executed similar electrical works totallng Rs. xxxxxx (not less than 50% of electrical works) n any one year
Tenderer or his identified Sub Contractor should possess valid license for executing water supply / sanitary engineering works and should have executed similar works totallng Rs. xxxxxx (not less than 50% of electrical works) n any one year
Owning the following key and critical equipment for this work (xxxx, xxxx, xxxx)
Liquid assets and /or availability of credit facilities of no less than Rs. xxxxxx Lakhs (estimated cash flow for 3 months of peak construction period)
Total value of civl engineering works executed and payments received in the last five years (year-wise)
List of existing commitments and ongoing works
List of works for which tenders already submitted
Banker Details for reference
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 auditor’s reports for the last five years
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
List of Financial Resources with Certificates
The Bidder shall have experience of minimum 05 (five) years in manufacturing / repairing, testing and commissioning of same or higher voltage class of Power Transformer herein tendered involving designing, manufacturing and replacement of faulty windings in case of Power Transformer which has been repaired for any of the Government / public sector / power utility in India which should have been in satisfactory continuous operation for at least 02 (two) years prior to the date of opening of the tender. OR The repairer participating in the tender for repair of Power Transformers shall be the approved vendor for supply of minimum 33 kV Class and 5 MVA capacity Transformers to Public Utilities with minimum 02 (Two) years of experience in manufacturing/repairing, testing and commissioning of 33 kV class 5 MVA or higher voltage class Transformers. The manufacturing unit/facility of the bidder shall be located within Karnataka state
The Bidder shall have technically qualified work force with domain knowledge relating to design of Power Transformer including quality control and shall have infrastructure, testing and erection facilities and capacity to execute the works
In support of the above, the Bidder has to upload and submit copies of PROFIT and LOSS ACCOUNT / BALANCE SHEET for last 05 (five) years along with latest Income tax clearance certificate. The Bidder shall furnish certified copy of the Annual Turn Over with balance sheet duly signed by the Chartered Accountant. The firm should have sound financial capability. The solvency required will be 100% of the amount put to tender. The solvency certificate shall be from a nationalized or scheduled Bank and issued within a period 12 months from the final date of submission of tender
Proof of PAN and Goods & Service Tax (GST) Registration number shall be furnished and uploaded
₹2,610
₹1.0 L
29 Jan 2025
29 Jan 2025
22 Feb 2025
7 Feb 2025
3 Feb 2025
Dismantling, Transportation (to and fro), Repair, Testing, Erection and commissioning of sick Power Transformer of rating 31.5MVA, 66/11KV(3Limbs), VICTORY make, Sl. No.4-0012/8 Failed at 220/66/11Kv Yerrandanahalli R/s in TL&SS, Division, Yerrandanahalli on total turnkey basis. PERCENTAGE TENDER BASIS
Moving the faulty transformer from plinth about 50mtrs at site.(Total mass less Oil mass) 53900-12575kgs=41.325*50
Loading of faulty transformer main tank with active parts without oil and loading of transformer accessories such as radiators, bushings (HV&LV), cooling fans,Marshalling Box, Buchholz Relay, PRV, MO...
Transportation of faulty power transformer main tank along with accessories such as radiators, bushings, cooling fans,Marshalling Box, buchholz relay, PRV, MOG, OSR, Breatherand RTCC Panel etc from 22...
Unloading of the faulty power transformer tank with active parts and accessories at firm's work.(Total mass less oil mass)
Dismantling faulty 31.5MVA transformer for joint inspection at repairers premises including all activities such as opening of top cover, de-tanking of core and winding, separation of HV/LV coils, cond...
Cleaning, repairing and painting inside the 31.5MVA tranformer tank with hot oil bath and acid proof epoxy paint and painting outside the tank with enamel paint after thorough cleaning including the c...
Repair and overhauling of 31.5MVA OLTC divertor switch including change of oil, lubrication and replacement of gskets and other parts which are locally available.
Reconditioning of 31.5MVA RTCC panel and replacement of all types switches,indicating lamps,annunciator windows, OTI, WTI,Tap position indicator etc..if required.as per joint inspection at repairer pr...
Re assembly of 31.5MVA Core and winding with new solid insulation.
Drying of active parts of 31.5MVA transformer at Factory in Oven
Tanking the 31.5MVA assembly, giving connection, providing new gaskets and insulating materials conforming to relevant IS, putting back the cover, tightening the fixtures, fixing the bushing etc, braz...
Testing the 31.5MVA transformer for routine tests at firms(repairer premises)as per IS 2026-1983 with latest amendments including temperature rise test which is to be carried out if required as per KP...
Supervision and commissioning of 31.5MVATransformer.
Loading of repaired good transformer tank with active parts and accessories at firm's work with oil.[As per latest specification of KPTCL]
Transportation of repaired good transformer and transformer accessories such as radiators, bushings, cooling fans, OLTC drive mechanism, RTCC panel, Marshalling Box buchholz relay, PRV, MOG etc from ...
Unloading of the repaired power transformer tank with active parts and all accessories at the destination station of KPTCL.
Moving the repaired transformer to the plinth for 25 mtr at site(Total mass)
Assembly of tranformer parts like bushings, radiators, Conservator, breather etc.
Filling of oil to the main tank and OLTC tank filtering the oil including filtering till attainment of prescribed BDV value including labour, filtering equipment along with accessories. The minimum BD...
Reconditioning of 31.5MVA accessories like radiators,conservator by hot air circulation along with pressure test of radiators and reconditioning of transformer mounted mechanical relays
providing 2nos of SCADA compatible analog O/P of 4-20mA and remote temperature indicator for WTI and OTI to be provided along with necessary RTC's for 31.5MVA Transformer, if required.
Wiring of 31.5MVA transformer mounted trafo trouble devices to marshalling box,marshalling box to C&R panel and RTCC panel,OLTC DM box to RTCC panel, and assisting in testing by RT engineers and comm...
Impulse Test on 31.5MVA Transformers below 72.5kV
Temperature rise test for 31.5MVA transformer
Providing new copper windings in place of damaged winding including cost of material and labour, drying etc., (meetin IS 6160 &7404 standards) .(New copper rate Rs.566.26/kg
Wt. ofWinding as per name...
Providing HV static rings for tap coils including new insulation.
Providing solid insulation materials for replacement to damaged or burnt limb.
Complete new EHV grade mineral oil required for commissioning the transformer should be supplied from KPTCL approved vendors as per KPTCL specification confirming to IEC 60296.Tested oil result has to...
Providing new CRGO lamintion to the core in place of damaged lamination wherever necessary including cost of materials and labour taking into account of released CRGO which has to be retained by the r...
Providing new 72.5kV/800A Class condenser bushings. DDF test reports of all the bushings should be provided at the time of acceptance tests.(meeting IS 2099 standards)
LV bushing (36kV,2000A)with metal parts.(meeting IS 2099 standards)
Dehydrating silicagel Breather Assembly
Repair of cooling fans
Released Scrap Copper which has to be retained by the repairer under buy back. (Scrap Copper value=391per kg)
Released CRGO lamination to be retained by the repairer under buy back
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YHL Victory make- price bid, only for reference purpose,not to be uploaded.docx
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