Open Power and Energy NPROCURE

Gujarat Power Sector Tender for Overhauling 20 MVA Power Transformer at Sikka TPS

Q: What is the deadline for bid submission?

The bid submission deadline is **18th September 2025 at 18:00 hours**. Bidders must upload their complete bid documents before this time through the online portal. Late submissions will not be accepted under any circumstances.

Q: What documents are required for the technical bid?

The technical bid must include: - PARTY DETAILS - Stop Deal and Black List Certificate - Certificate-A - Bidder Confirmation - Tender Require Document All documents should be uploaded in the prescribed format and within the deadline.

Bid Publish Date

29-Aug-2025, 6:00 pm

Bid End Date

06-Dec-2025, 6:00 pm

EMD

₹63,540

Value

₹21,18,000

Location

JAMNAGAR , GUJARAT

Progress

Issue29-Aug-2025, 6:00 pm

AwardPending

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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

23 Months

Currency Type

Single

Categories 6

ELECTRICAL ELECTRICAL SUBSTATION STATIC CONVERTERS TRANSFORMER SUPPLY POWER POWER TRANSFORMER

This comprehensive government tender from Gujarat State Electricity Corporation Limited offers qualified electrical contractors an opportunity to bid for the overhauling and dry out work of a 20 MVA power transformer at Sikka Thermal Power Station. The project aims to improve transformer efficiency and reliability, essential for power transmission in Gujarat. The tender process is conducted via e-Procurement, ensuring transparency and competitive bidding. Key aspects include detailed technical and financial evaluation, strict adherence to safety standards, and timely project completion within 23 months. Bidders must meet eligibility criteria, submit required documents, and comply with all procedural guidelines. The project provides a significant opportunity for experienced electrical service providers to collaborate with a leading state utility, contributing to the region’s power infrastructure development and operational excellence.

Scope Of Work

The scope of work includes:

Complete disassembly, inspection, and cleaning of the transformer.
Replacement or repair of damaged components as per manufacturer specifications.
Drying and insulation testing to ensure transformer safety and efficiency.
Reassembly, testing, and commissioning of the transformer.

Key deliverables:

Detailed work plan and schedule
Quality assurance reports
Compliance with safety standards
Final testing and operational certification

The process involves:

Submission of technical and financial bids through the online portal.
Technical evaluation based on submitted documents.
Commercial negotiations and award of contract.
Execution of the overhaul work within the stipulated period.
Final inspection and commissioning.

Specifications comparison table:

Parameter	Value
Transformer Capacity	20 MVA
Voltage Rating	16.5/6.9 KV
Make	BHEL
Work Duration	23 months

All bidders must adhere to the detailed scope and technical standards outlined in the tender documents and submit all required documentation for technical and financial evaluation.

Technical Specifications

The transformer to be overhauled is a 20 MVA, 16.5/6.9 KV BHEL make power transformer. Technical parameters include:

Parameter	Specification
Capacity	20 MVA
Voltage Rating	16.5/6.9 KV
Make	BHEL
Insulation Class	As per manufacturer standards
Cooling Type	Oil-immersed, ONAN
Overhaul Standards	IEC 60076 and manufacturer guidelines

Sequential procedures involve:

Disconnection and draining of oil
Disassembly and inspection
Replacement of faulty parts
Drying and insulation testing
Reassembly and testing
Final commissioning with operational testing

Bidders must ensure all technical requirements are met and submit detailed technical proposals with their bids.

Financial Requirements

The estimated cost for the project is ₹21,18,000. The financial bid should be submitted online, specifying the percentage rate for the overhaul work.

Cost Breakdown	Amount
Tender Fee	₹1770
EMD	₹63,540
Overhaul Cost	As per bid

Payment terms:

10% advance payment upon contract signing
Remaining payments linked to project milestones
Final payment after successful completion and approval

Bidders must ensure their financial proposals are competitive and comply with the specified format and deadlines.

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Eligibility Criteria

Bidders must meet the following eligibility criteria:

✓ Must have valid registration and licenses for electrical works.
✓ Proven experience in transformer overhauling projects, preferably of similar capacity.
✓ Submission of Tender Fee and EMD as specified.
✓ No record of blacklisting or stop deal with any government or private entity.
✓ Submission of necessary technical and financial documents including:
- PARTY DETAILS
- Stop Deal and Black List Certificate
- Certificate-A
- Bidder Confirmation
- Tender Required Document

Financial Qualification Criteria
Minimum Average Annual Turnover
Proof of Past Projects
Valid GST and PAN registration

Note: All documents must be valid, clear, and submitted as per the specified formats and deadlines.

Bidding Process

Process Timeline

1. Preliminary Stage

15-12-2025 15:30

2. Technical Stage

15-12-2025 15:35

3. Commercial Stage

16-12-2025 15:40