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Open Power and Energy NPROCURE

Government Tender for Supply of Power Transformer Components at Wanakbori TPS

Bid Publish Date

13-Feb-2026, 11:30 am

Bid End Date

05-Mar-2026, 6:00 pm

Progress

Issue13-Feb-2026, 11:30 am
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Supply

Completion Period

03  Months

Currency Type

Single

Categories 18

This government tender offers a significant opportunity for suppliers specializing in power transformer components to supply high-quality parts to Wanakbori Thermal Power Station, operated by Gujarat State Electricity Corporation Limited. The project involves procurement of essential switchyard components such as Buchholz relays, Bushing, WTI, OTI, and MK Box, critical for maintaining efficient power transmission. Bidders must meet strict eligibility criteria, including technical certifications, financial stability, and experience in power sector projects. The procurement process is structured into preliminary, technical, and commercial stages, with clear deadlines and evaluation criteria to ensure transparency. The tender emphasizes quality, compliance with industry standards, and timely delivery within three months. This opportunity is ideal for manufacturers, suppliers, and vendors with proven expertise in electrical and power plant equipment, aiming to contribute to Gujarat’s power infrastructure development.

Scope Of Work

The scope of work includes the procurement and supply of high-grade power transformer components for Wanakbori TPS, specifically:

  • Buchholz relays for transformer protection
  • Bushing assemblies suitable for high voltage applications
  • WTI (Winding Temperature Indicators) for monitoring transformer temperature
  • OTI (Oil Temperature Indicators) for oil temperature measurement
  • MK Box for switchyard connections

The supplier must ensure all components comply with industry standards and are tested for quality assurance. The process involves:

  1. Tender submission with all required documents
  2. Technical evaluation based on specifications and certifications
  3. Financial bid submission after technical approval
  4. Contract award and delivery within 3 months
Specification Requirement
Voltage Rating As per station standards
Material Standards IS/IEC compliant
Certification ISO 9001 or equivalent

All items must be delivered to the Wanakbori Thermal Power Station, Gujarat, within the stipulated timeline, with proper documentation and quality certificates.

Bidder must ensure compliance with all safety and environmental regulations during procurement and delivery.

Technical Specifications

Parameter Specification
Material High-grade electrical steel, insulated with industry-approved coatings
Voltage Rating 11kV to 33kV as per station requirements
Certification Must conform to IS/IEC standards
Testing Factory acceptance tests, type tests, and site acceptance tests

Sequential process for technical compliance:

  1. Submission of technical documents
  2. Technical review and approval
  3. Factory inspection (if required)
  4. Approval for manufacturing and delivery

All components must include detailed technical datasheets, test certificates, and compliance documents in the bid submission.

Financial Requirements

The estimated budget for this procurement ranges between INR 50 Lakhs to 1 Crore, depending on the quantity and specifications. The financial bid should include a detailed cost breakdown:

Cost Element Amount (INR)
Unit Price As per bid
Total Cost Calculated based on quantity
Taxes & Duties As applicable
Delivery Charges Included/excluded as specified

Payment terms are as follows:

  • 30% advance upon contract signing
  • 70% after successful delivery and inspection
  • Payments will be processed through bank transfer after submission of all required documents and certifications.

Documents 4

NIT- RFQ- 75177E -EMD-5.pdf

TENDER_DOCUMENT

TECHNICAL BID- RFQ- 75177E -EMD-5 .pdf

TENDER_DOCUMENT

MK Box drawing.pdf

TENDER_DOCUMENT

General Commercial Terms and Conditions-n procure.pdf

TENDER_DOCUMENT

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Eligibility Criteria

  • ✓ Must have a valid GST registration and relevant electrical manufacturing licenses.
  • ✓ Proven experience in supplying power transformer components to government or large industrial projects.
  • ✓ Submit scanned copies of tender fee and EMD along with technical documents.
  • ✓ Attach all required certifications, including ISO 9001, and relevant test reports.
  • ✓ Bidder must accept all terms and conditions specified in the tender document.
Financial Criteria Details
Minimum Turnover INR 10 Crores in the last 3 years
Past Experience Successfully supplied similar components to power stations or government projects
Financial Stability Submit audited financial statements for the past 3 years

Important: Bidders must meet all eligibility requirements to qualify for technical and financial evaluation.

Bidding Process

Process Timeline

1. Primilinary Stage

06-03-2026 15:00

2. Technical Stage

06-03-2026 15:30

3. Commercial Stage

Required Forms

Primilinary

Tender fee details –WTPS

User Defined Template-Standard

Required

EMD DETAILS

User Defined Template-Secured

Required

Technical

WTPS Confirmation

User Defined Template-Standard

Required

Commercial

Price Bid Form

Library-Secured

Required

Required Documents

Stage - Primilinary Stage

1

Attach Scanned copy of Tender fee and EMD details.

Required

Stage - Technical Stage

1

All Required Tender Documents - Scanned copy

Required
2

It 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.

Required
3

It 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

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The bid submission deadline is 05-03-2026 at 6:00 PM. Bidders must upload all required documents before this time to be considered.

What documents are required for technical evaluation?

Bidders must submit all required tender documents, including scanned copies of tender fee, EMD, technical specifications, certifications, and annexures 1 to 15, including Annexure-10, signed and stamped as per instructions.

How can I participate in the online bidding process?

Participants must register on the nProcure portal, procure a valid Digital Certificate, and follow the step-by-step process for bid submission. Support is available via the (n)Procure support team.

What are the eligibility criteria for bidders?

Eligible bidders must have relevant experience in supplying power transformer components, a minimum turnover of INR 10 Crores, valid GST registration, and submit all required certifications and documents as specified.

Who can I contact for clarifications?

For any clarifications, contact Chief Engineer [C & O], Wanakbori TPS via email [email protected] or call 7069003830 during working hours.

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