Tender for Supply of 66kV Potential Transformer at Wanakbori TPS Gujarat
Progress
This government tender offers a valuable opportunity for electrical equipment suppliers to participate in the supply of a 66kV Potential Transformer at Wanakbori Thermal Power Station, Gujarat. Managed by Gujarat State Electricity Corporation Limited (GSECL), the project aims to strengthen power infrastructure and ensure reliable electricity supply. The tender process involves detailed stages, including preliminary, technical, and commercial evaluations, with strict deadlines for bid submission and opening. Bidders must meet eligibility criteria, provide comprehensive technical and financial documentation, and adhere to specified standards such as IEC 60076. The project offers an estimated value between ₹10 lakh and ₹15 lakh, emphasizing quality, compliance, and timely delivery. Participating companies should review all tender requirements, attend pre-bid meetings, and submit their bids via the secure online nProcure platform. This is an excellent opportunity for electrical equipment manufacturers and suppliers seeking to collaborate with a leading power utility in Gujarat, contributing to the region's power development initiatives.
Scope Of Work
The scope of work includes the supply and delivery of a 66kV Potential Transformer as per the specifications detailed in the tender document. Key deliverables include:
- Supply of 66kV Potential Transformer conforming to technical standards
- Delivery to Wanakbori TPS, Gujarat
- Installation and commissioning support (if specified)
- Compliance with all safety and quality standards
The process involves the following steps:
- Review tender documents and specifications
- Submit tender fee and EMD before the deadline
- Provide scanned copies of all required technical documents
- Attend pre-bid meetings if scheduled
- Submit technical and commercial bids online
- Participate in bid opening and evaluation
- Finalize contract and deliver the equipment within the stipulated completion period.
| Specification | Details |
|---|---|
| Voltage Rating | 66kV |
| Power Rating | As per technical datasheet |
| Insulation Level | According to IEC standards |
| Certification | ISO 9001, IEC Compliance |
| Delivery Schedule | As specified in the tender document |
All bidders must ensure their offerings meet the technical parameters and quality requirements specified in the tender documents.
Technical Specifications
The transformer must adhere to the following technical parameters:
| Parameter | Specification |
|---|---|
| Voltage Rating | 66kV |
| Power Capacity | As specified in the technical datasheet |
| Insulation Level | Minimum 110kV BIL |
| Cooling Type | ONAN or specified standard |
| Frequency | 50Hz |
| Standards | IEC 60076 series |
Sequential process for technical compliance:
- Review detailed specifications in the tender document.
- Submit technical datasheets and certificates.
- Conduct internal testing and quality checks.
- Submit sample/test reports if required.
- Obtain approval from GSECL for technical compliance.
All technical submissions must be signed and stamped by authorized personnel and conform to the standards specified.
Financial Requirements
The estimated project value ranges from ₹10,00,000 to ₹15,00,000 INR. The financial bid must include a detailed cost breakdown:
| Cost Component | Amount (INR) |
|---|---|
| Unit Price | As per bidder quotation |
| Taxes & Duties | As applicable |
| Delivery & Installation | Included/Extra |
| Total Cost | Sum of all components |
Payment terms are as follows:
- 30% advance upon contract signing
- 50% after delivery and inspection
- 20% after successful commissioning
Bidders must ensure their financial bids are valid for 120 days from the bid submission date and include all applicable taxes and duties as per government norms.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Supply
Completion Period
As per tender Document Attached
Currency Type
Single
Bid Submission Start
22-08-2026 12:00:00
Document Download End
12-10-2026 18:00:00
Bid Validity
120
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Item Category
Miscellaneous Goods
Authority & Contact
Officer Inviting Bids
Chief Engineer [C & O], Wanakbori TPS
Bid Opening Authority
Chief Engineer [C & O], Wanakbori TPS
Address
Wanakbori Thermal Power Station, Gujarat State Electricity Corporation Limited, Ta: Galteshwar, Dist: Kheda -388239
Contact Details
[email protected] /7069003830
Authority Records
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Documents 3
NIT RFQ- 76717E EMD-5.pdf
TENDER_DOCUMENT
TECHNICAL BID RFQ- 76717E EMD-5.pdf
TENDER_DOCUMENT
General Commercial Terms and Conditions-n procure.pdf
TENDER_DOCUMENT
Categories
5
Bidding Process
Process Timeline
13-10-2026 15:00
13-10-2026 15:30
Required Forms
Primilinary
Tender fee details –WTPS
User Defined Template-Standard
EMD DETAIL
User Defined Template-Secured
Technical
WTPS Confirmation
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Primilinary Stage
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
All Required Tender Documents - Scanned copy
RequiredIt is mandatory to accept the Cause 1 to 70. Bidder may accept the same on a single letter head instead of all 38 pages. [Pg. 1 to 38] and attach scanned copy of dully signed & stamped paper in online documents.
RequiredIt is mandatory to attach scanned copy of all Annexure-1 to 15 including Annexure-10 (GSECL-WTPS),Annexure for TPI, Integrity pact and certificate-A duly filled, signed and stamped through online (n-Procure) only.
Required🤖 AI-Powered Bidder Prediction
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Eligibility Criteria
✓ Must have valid registration and licensing to supply electrical equipment in India.
✓ Must submit scanned copies of tender fee and EMD details during preliminary submission.
✓ Must have experience in supplying similar high-voltage transformers to government or large industrial clients.
✓ Must accept all terms and conditions specified in the tender document.
| Criterion | Requirement |
|---|---|
| Financial Qualification | Minimum annual turnover of ₹5 crore in the last 3 years |
| Technical Capability | Proven experience in supplying 66kV transformers |
| Certification | ISO 9001 and IEC compliance certificates |
| Legal Status | Valid GST registration and PAN card |
| Past Performance | At least 2 completed projects of similar scope in the last 5 years |
Bidder must provide all required documents, including signed annexures, technical certificates, and financial statements, to qualify for technical evaluation.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the main objective of this tender?
This tender aims to select qualified suppliers for the supply and delivery of a 66kV Potential Transformer at Wanakbori Thermal Power Station, Gujarat. The project focuses on enhancing power infrastructure and ensuring reliable electrical supply, offering opportunities for electrical equipment manufacturers and suppliers to participate in a government project.
How can I participate in this online tender?
Participants must register on the nProcure portal, download the tender documents, and submit their bids electronically before the deadline (11-09-2026, 18:00). Bidders should attend the scheduled pre-bid meeting, if any, and ensure all required documents, including tender fee, EMD, technical certificates, and signed annexures, are uploaded as per instructions.
What are the eligibility criteria for bidders?
Eligible bidders must have valid registration, experience in supplying high-voltage transformers, and meet financial thresholds such as a minimum annual turnover of ₹5 crore. They must also possess ISO 9001 and IEC compliance certificates, and provide all required documents including signed annexures, technical certificates, and past project references.
What technical specifications must the transformer meet?
The transformer should conform to IEC 60076 standards, with a voltage rating of 66kV, insulation level of at least 110kV BIL, and be compliant with IEC and ISO standards. The detailed specifications are provided in the tender document, and bidders must submit technical datasheets and certification proof for approval.
What is the evaluation process for the bids?
Bids will be evaluated based on technical compliance (40%), price competitiveness (30%), past performance (20%), and delivery schedule (10%). Bidders must meet minimum thresholds to qualify for award. The process includes technical evaluation, financial assessment, and final bid comparison before contract award.