Open Public Sector Undertakings & Joint Venture NPROCURE

Government Tender for Research-Based Pilot Project: Dynamic Feeder Voltage Manager (DFVM) for Turnkey Electrical Infrastructure Development

Q: What is the main objective of this government tender?

This tender aims to select a qualified contractor for the **design, development, supply, installation, testing, and commissioning** of a **Dynamic Feeder Voltage Manager (DFVM)** system. The project focuses on **enhancing power distribution efficiency**, integrating **advanced transformer technology** with **remote monitoring and control capabilities**, and providing **comprehensive maintenance for five years**. It supports Gujarat's efforts to modernize electrical infrastructure and promote **smart grid solutions**.

Q: What are the key eligibility criteria for bidders?

Bidders must have **valid tender fee, EMD, and technical documents** as specified in the tender. They should possess **relevant experience** in electrical infrastructure projects, especially involving **transformers and automation systems**. Financially, they must demonstrate **annual turnover exceeding Rs. 10 million** over the past three years. Additionally, **legal compliance** with Indian standards and safety regulations is mandatory. All required documents such as **GST certificate, PAN card, and experience certificates** must be submitted as part of the bid.

Q: What technical standards and specifications are required for the transformers?

The transformers must be **outdoor, ONAN cooling type**, with a **capacity of 4000 kVA**, operating at **50 Hz**, with **12/12 kV voltage rating**. They should include **On-Load Tap Changers (OLTC)**, **protective devices**, and **remote communication modules** such as modems. All equipment must meet **IS and IEC standards** for safety, reliability, and efficiency. The technical specifications detail **performance parameters**, **installation procedures**, and **testing protocols** to ensure compliance.

Q: What is the process for submitting bids and key deadlines?

Bidders must **download the tender documents online**, pay the **tender fee and EMD**, and **submit their bids electronically** via the official portal before the deadline. The **bid submission deadline** is **01 July 2026 at 6:00 PM**. The **technical bid opening** will occur on **02 July 2026 at 11:00 AM**, followed by evaluation and contract award. It is crucial to **adhere to all submission guidelines** and include **all mandatory documents** to ensure eligibility. Support and training are available to assist bidders in the process.

Bid Publish Date

10-Jun-2026, 12:30 pm

Bid End Date

15-Jul-2026, 12:30 pm

Value

₹81,75,748

Location

MAHESANA , GUJARAT

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Progress

Issue10-Jun-2026, 12:30 pm

AwardPending

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Tender Type

Open

Sector

Public Sector Undertakings & Joint Venture

Tender Fee

₹5,900

Contract Form

Turn-key

Completion Period

As per tender Document Attached

Currency Type

Single

This government tender from Uttar Gujarat Vij Company Limited offers a unique opportunity for experienced electrical contractors to participate in a research-based pilot project for a Dynamic Feeder Voltage Manager (DFVM). The project involves turnkey design, development, supply, installation, and commissioning of transformers with OLTC, advanced control systems, and remote communication modules. The initiative aims to improve power distribution efficiency and grid stability in Gujarat, with a comprehensive maintenance contract for five years. Bidders must meet strict eligibility criteria, including technical expertise, financial stability, and compliance with safety standards. The tender process is fully electronic, with detailed technical specifications and contractual terms outlined in the tender documents. The project timeline emphasizes timely submission and execution, with the goal of modernizing electrical infrastructure through innovative solutions. This tender is ideal for electrical engineering firms, automation specialists, and power equipment manufacturers seeking to contribute to Gujarat’s smart grid development.

Scope Of Work

The selected bidder will be responsible for the following:

Design and engineering of the DFVM system as per technical specifications.
Supply of all equipment, including 3-phase, 4000 kVA outdoor transformers with OLTC, control circuits, and modems.
Installation and commissioning of the entire electrical infrastructure at designated site.
Testing and validation to ensure system performance meets specified standards.
Provision of necessary infrastructure, including protective devices and master controllers.
Training and handover to UGVCL personnel.
Comprehensive maintenance for five years post-project completion.

The project scope also includes compliance with technical specifications outlined in the tender documents, obtaining all necessary approvals, and ensuring safety standards are met throughout the project lifecycle.

Item	Specification
Transformer Capacity	4000 kVA
Frequency	50 Hz
Voltage Rating	12/12 kV
Type	Outdoor ONAN Auto/Power Transformer
Additional Features	OLTC, control circuits, modems
Maintenance	5-year comprehensive contract

The project timeline will be as per the detailed schedule in the tender documents, with completion expected within the specified period after contract signing.

Technical Specifications

The technical specifications for the DFVM system include:

Transformers: Outdoor, ONAN cooling, 3-phase, 4000 kVA, 12/12 kV, equipped with OLTC.
Control System: Master controller with remote monitoring capabilities.
Communication Modules: Around 100 modems for remote data acquisition.
Protections: Overcurrent, earth fault, and temperature protections.
Standards: Compliant with IS and IEC standards.

Technical process steps:

Design approval based on site survey.
Manufacturing and quality testing of transformers and control units.
Installation at the designated site.
System integration with existing infrastructure.
Commissioning and performance testing.

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Technical parameters:

Power Rating: 4000 kVA
Voltage: 12/12 kV
Frequency: 50 Hz
Cooling: ONAN

Financial Requirements

The estimated project cost is Rs. 81,75,748.00. The financial proposal must include a detailed breakdown:

Item	Cost (Rs.)
Equipment	Rs. 60,00,000
Installation	Rs. 10,00,000
Testing & Commissioning	Rs. 5,00,000
Maintenance (5 years)	Rs. 6,75,748
Miscellaneous	Rs. 0

Payment terms are structured as follows:

20% advance on contract signing.
50% after installation and initial testing.
30% after successful commissioning and acceptance.

All payments are subject to submission of valid invoices and compliance with contractual milestones.

Additional Tender Data

Commercial Details

Tender Category

Service

Tender Value

₹81,75,748

Bid To RA

Item Category

Electrical - Cables, Switchgear and Other Control Equipment

Authority & Contact

Officer Inviting Bids

Chief Engineer (P&P)

Bid Opening Authority

Chief Engineer (P&P)

Address

R&C Office, Visnagar Road, Mehsana

Contact Details

7069009782

Authority Records

UTTAR GUJARAT VIJ COMPANY LIMITED

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Documents 7

1. SCHEDULE A DFVM.pdf

TENDER_DOCUMENT

2. Tenders ITC and CC DFVM.pdf

TENDER_DOCUMENT

3. Schedule - B.pdf

TENDER_DOCUMENT

4. Part-A0_Technical Specifications Auto transformer with OLTC.pdf

TENDER_DOCUMENT

5. Part-A1 Draft Technical Specifications IOT for DFVM with OLTC.pdf

TENDER_DOCUMENT

6. Declaration of Authorised Person and Confict of Interest.pdf

TENDER_DOCUMENT

Amendment 1.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid tender fee, EMD, and technical documents as specified.
✓ Must possess relevant experience in electrical infrastructure projects, especially involving transformers and automation systems.
✓ Must submit tender fee receipt, GST certificate, and PAN card copy for eligibility.
✓ Must demonstrate financial stability with annual turnover exceeding specified thresholds.
✓ Legal and technical compliance with all applicable Indian standards and regulations.

Financial Qualification	Minimum Turnover
Year	Rs. 10 million
Certification	Audited financial statements for last 3 years

Bidder must be registered and compliant with all local and national electrical safety standards.

Bidding Process

Process Timeline

1. TENDER FEE STAGE

16-07-2026 11:00

2. EMD STAGE

16-07-2026 11:05

3. TECHNICAL STAGE

17-07-2026 11:00

4. COMMERCIAL STAGE

18-07-2026 11:00

Required Forms

TENDER

Tender Fee Form

Library-Standard

Required

EMD

Emd Fee Form

Library-Standard

Required