Open Power and Energy NPROCURE

Gujarat Power Sector Tender for Replacement of Bus Ring & Testing of 75 MW Ukai HPS Unit

Bid Publish Date

24-Dec-2025, 12:10 pm

Bid End Date

08-Jan-2026, 6:30 pm

Location

TAPI , GUJARAT

Progress

Issue24-Dec-2025, 12:10 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹5,900

Contract Form

Works

Completion Period

As per tender Document Attached

Currency Type

Single

Categories 14

AC MOTORS WINDING MACHINE ELECTRICAL WIND MILL ENERGY PROJECT PERISTALTIC PUMPS PROGRESSIVE CAVITY PUMPS FALL PROTECTION LANYARD RIBBON CABLE ALTERNATING CURRENT MOTOR DAM DIRECT TRANSFORMER RING SYNCHRONOUS MOTORS ROTARY CAM PUMPS

This government tender from Gujarat State Electricity Corporation Limited offers a unique opportunity for electrical contractors specializing in power plant maintenance and electrical infrastructure upgrades. The project involves the replacement of bus ring and connector assembly to address high-temperature issues in the generator of Ukai HPS Unit 2, along with comprehensive testing of the generator's rotor winding. Bidders with proven experience in electrical works within power generation facilities are encouraged to participate. The tender process includes multiple evaluation stages, with a deadline for bid submission on January 8, 2026. The project aims to enhance the safety, efficiency, and reliability of the power station, contributing to the region’s energy stability. The procurement process is fully online, requiring bidders to submit technical and financial proposals through the official portal, with detailed documentation and compliance standards. This is an excellent opportunity for qualified electrical contractors to contribute to Gujarat’s power infrastructure modernization and operational excellence.

Scope Of Work

• Replacement of Bus Ring and Connector Assembly: Remove existing faulty components and install new high-quality assemblies to mitigate high-temperature issues.

• Testing of Generator Stator Rotor Winding: Conduct complete testing, including insulation resistance, winding resistance, and high-voltage tests, to ensure operational integrity.

• Procurement and Installation: Source suitable electrical components as per technical specifications and install them following safety and quality standards.

• Commissioning and Testing: Perform comprehensive testing post-installation to verify system performance and safety.

• Documentation and Reporting: Prepare detailed reports on work performed, test results, and compliance with technical standards.

Specification Details
Power Capacity 75 MW
Location Ukai HPS, Gujarat
Work Duration As per tender document
Technical Standards IEC, IEEE, and Gujarat State Electricity Corporation guidelines
  1. Review tender documents.
  2. Submit bid with all required documents.
  3. Attend pre-bid meeting if scheduled.
  4. Complete procurement, installation, and testing.
  5. Finalize and hand over the project.

Technical Specifications

Parameter Specification
Voltage Rating As per generator specifications
Insulation Resistance Minimum 100 MΩ
Winding Resistance As per manufacturer data
Testing Standards IEC 60034, IEEE Std 113
  • Conduct insulation resistance testing.
  • Perform winding resistance measurement.
  • Carry out high-voltage testing.
  • Document all test results.

Financial Requirements

The estimated budget for this project ranges from INR 2 million to INR 4 million. The payment schedule includes an initial mobilization advance of 10%, followed by milestone-based payments upon completion of procurement, installation, and testing phases. Final payment will be released after successful commissioning and approval by the Chief Engineer. Bidders must submit a detailed financial proposal along with their technical bid, clearly specifying costs for each component and activity. The bid validity period is 180 days, ensuring price stability during evaluation and contract execution.

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Eligibility Criteria

✓ Must have valid electrical contractor license for power plant maintenance.
✓ Must submit scanned copies of payment receipt for Tender Fee and EMD.
✓ Proven experience in electrical works related to power generation facilities.
✓ Demonstrated capability to handle projects of similar scope and scale.

Financial Qualification Details
Minimum Turnover INR 50 million in the last 3 years
Past Projects At least 2 projects involving electrical testing and component replacement in power plants
Certification Valid ISO 9001, ISO 14001, and OHSAS 18001 certificates

✓ Must possess valid Digital Certificate for online bidding.
✓ Compliance with all safety and environmental regulations.

Bidding Process

Process Timeline

1. Preliminary stage

09-01-2026 15:00

2. Technical Stage

09-01-2026 15:05

3. Commercial Stage

09-01-2026 15:30

Required Forms

Preliminary

Tender Fee Detail UTPS

User Defined Template-Standard

Required

EMD payment detail of UTPS

User Defined Template-Standard

Required

Technical

UTPS Confirmation

User Defined Template-Standard

Required

Certificate-A UTPS

User Defined Template-Standard

Required

Relationship with employee UTPS

User Defined Template-Standard

Required

Commercial

Price Bid Form

Library-Secured

Required

Required Documents

Stage - Preliminary stage

1

Attach scan copy payment receipt of Tender fee and EMD

Required

Stage - Technical Stage

1

Attach scanned copy of technical bid with all relevant documents.

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What are the key eligibility criteria for this tender?

Bidders must possess a valid electrical contractor license, submit scanned copies of Tender Fee and EMD receipts, and demonstrate experience in power plant electrical works. Financial stability is required with a minimum turnover of INR 50 million over the last three years. Certification in ISO standards and proven past projects are also mandatory.

How can I participate in the online bidding process?

Register on the official portal, obtain a valid Digital Signature Certificate (DSC), and attend the free training sessions if needed. Submit all technical and financial documents electronically before the deadline. Physical submissions are only required for EMD and tender fee payments, which must be physically submitted within 5 days of bid closure.

What is the scope of work involved in this tender?

The scope includes replacing the Bus Ring and Connector assembly, testing the Generator Stator Rotor Winding, procurement, installation, commissioning, and documentation. All work must adhere to IEC, IEEE, and Gujarat State Electricity Corporation standards, ensuring safety and reliability.

What are the important deadlines I should be aware of?

Bid start date is 24-12-2025, with the last submission date on 08-01-2026. The tender will be opened on 09-01-2026 at 15:00. Final evaluation and award notification are scheduled for mid-January 2026. Timely submission is critical to participate in the evaluation process.

What are the payment terms and financial requirements?

The project budget ranges from INR 2 million to INR 4 million. Payments are milestone-based, starting with 10% advance, followed by payments after procurement, installation, and testing phases. Final payment is contingent upon successful commissioning and approval by the Chief Engineer.

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