Open Power and Energy NPROCURE

Government Tender for Supply, Retrofitting & Testing of Distance Protection Relay at Ukai TPS

Q: What is the scope of this government tender at Ukai TPS?

This tender involves **supply, retrofitting, testing, and commissioning** of Distance Protection Relays to enhance power system protection at Ukai Thermal Power Station. It includes installation, testing, and final handover, ensuring reliable power transmission and safety.

Q: Who is eligible to bid for this project?

Eligible bidders must have **valid electrical supply licenses**, demonstrate experience in **power protection systems**, and meet **financial criteria** such as a minimum turnover of ₹10 crore in the last 3 years. They must also submit **scanned copies of Tender fee and EMD receipts** during preliminary submission.

Q: What are the key dates and deadlines for this tender?

The **bid submission opens on 10-02-2026 at 17:00** and closes on **24-02-2026 at 18:30**. The **technical evaluation** is scheduled for **25-02-2026 at 15:05**, followed by the **commercial evaluation** at **15:30**. Bidders must adhere strictly to these deadlines.

Q: What technical specifications must the protection relays meet?

Relays must conform to **IEC 60255 / IEEE standards**, operate within **-20°C to +55°C**, and support communication protocols like **IEC 61850 and MODBUS**. They should be compatible with existing systems and undergo factory acceptance testing before installation.

Q: How is the bidding process conducted?

Bidders must **download tender documents online**, **submit technical and financial bids electronically** before the deadline, and ensure all documents are correctly uploaded. The process involves **evaluation of technical compliance**, **experience**, and **cost**, with **strict adherence to deadlines**.

Bid Publish Date

10-Feb-2026, 5:00 pm

Bid End Date

09-Jun-2026, 6:30 pm

Location

TAPI , GUJARAT

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Progress

Issue10-Feb-2026, 5:00 pm

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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹2,950

Contract Form

Supply

Completion Period

12 Months

Currency Type

Single

This government tender offers a unique opportunity for electrical equipment suppliers and power system protection specialists to participate in the supply, retrofitting, testing, and commissioning of Distance Protection Relays at Ukai Thermal Power Station. Managed by Gujarat State Electricity Corporation Limited, this project aims to upgrade power transmission safety and reliability. The tender involves comprehensive technical and financial evaluation, strict compliance with safety standards, and timely project completion within 12 months. Bidders must meet eligibility criteria, submit detailed documentation online, and adhere to deadlines. This is an excellent chance for experienced companies in power protection systems to collaborate with a leading state utility, ensuring a significant contribution to Gujarat’s power infrastructure development.

Scope Of Work

The scope of work includes:

Supply of Distance Protection Relays as per technical specifications.
Retrofitting existing protection systems with new relays.
Testing of installed relays for compliance with standards.
Commissioning of the protection system at Ukai TPS.

Key deliverables include:

Delivery of all electrical equipment to Ukai TPS.
Installation and integration of relays with existing systems.
Conducting comprehensive testing procedures.
Final commissioning and handover.

Process steps:

Preparation and planning in coordination with GSECL.
Supply of equipment within the stipulated timeline.
Retrofitting and installation of relays.
Testing to verify operational integrity.
Commissioning and documentation.

Specifications comparison:

Parameter	Specification
Relay Type	Distance Protection Relay
Power Supply	220V AC / DC
Communication	Protocols as per GSECL standards
Testing Standards	IEC 60255 / IEEE standards

All work must comply with applicable safety norms and GSECL technical guidelines.

Technical Specifications

The Distance Protection Relays must meet the following technical parameters:

Parameter	Specification
Model	As per GSECL standards
Voltage Rating	220V AC/DC
Communication Protocols	IEC 61850, MODBUS
Operating Temperature	-20°C to +55°C
Protection Range	As specified in tender documents

Procedures:

Review technical specifications.
Confirm compatibility with existing systems.
Prepare detailed technical documentation.
Conduct factory acceptance tests before delivery.
Install and connect relays as per guidelines.
Perform site testing and validation.

All equipment must be compliant with IEC and IEEE standards, ensuring safety and reliability in power system protection.

Financial Requirements

The estimated project budget ranges from ₹50 lakh to ₹1 crore, inclusive of supply, installation, testing, and commissioning costs. The financial breakdown is as follows:

Cost Component	Estimated Cost
Equipment Supply	₹30 lakh
Installation & Retrofitting	₹10 lakh
Testing & Commissioning	₹5 lakh
Contingency & Miscellaneous	₹5 lakh

Payment terms:

30% advance upon contract signing.
50% after delivery and installation.
20% post successful commissioning.

All payments are subject to submission of valid invoices and acceptance certificates issued by GSECL. Bidders must submit detailed financial proposals aligned with these terms.

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

Item Category

Electrical Goods/Equipment

Authority & Contact

Officer Inviting Bids

Chief Engineer (G), UTPS

Bid Opening Authority

Chief Engineer (G), UTPS

Address

Gujarat State Electricity Corporation Ltd. Thermal Power Station Ukai

Contact Details

9687662166

Authority Records

GUJARAT STATE ELECTRICITY CORPORATION LIMITED

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Documents 2

ET -6189 Tender Notice.pdf

TENDER_DOCUMENT

ET -6189 Tender Document.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid registration and licenses for electrical equipment supply.
✓ Must submit scanned copies of payment receipt for Tender fee and EMD during preliminary stage.
✓ Must demonstrate experience in similar power sector projects involving protection relays.
✓ Must possess ISO certifications or equivalent quality standards.

Financial & qualification requirements:

Criteria	Details
Turnover	Minimum of ₹10 crore in the last 3 years
Past Projects	At least 2 completed projects involving electrical protection systems
Certification	Valid electrical contractor license
EMD	As specified in tender documents

Important: Bidders must meet all eligibility criteria to qualify for technical evaluation.

Bidding Process

Process Timeline

1. Primilinary Stage

10-06-2026 15:00

2. Technical Stage

10-06-2026 15:05

3. Commercial Stage

10-06-2026 15:30