GEM

North Eastern Electric Power Corporation Limited Retrofitting 36 kV VCB at Kameng Hydro Power Station Arunachal Pradesh 2025

Bid Publish Date

16-Dec-2025, 10:57 pm

Bid End Date

07-Jan-2026, 10:00 am

Location

WEST KAMENG , ARUNACHAL PRADESH

Progress

Issue16-Dec-2025, 10:57 pm
AwardPending
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Quantity

6

Bid Type

Two Packet Bid

Key Highlights

  • • Organization: North Eastern Electric Power Corporation Limited (NEEPCO)
  • • Location: West Kameng, Arunachal Pradesh (790001)
  • • Category: Retrofitting 36 kV VCB in place of existing 33 kV SF6 CB at Kameng HPS
  • • Quantity flexibility: up to 25% increase/decrease during contract term
  • • Delivery time adjustment: formula-based extension with minimum 30 days
  • • ATC: Detailed qualification criteria, EMD, and performance guarantee documented separately
  • • BOQ: No items listed in available data; specifics in ATC
  • • OEM/technology cue: 36 kV VCB retrofit at hydro power facility

Categories 5

ELECTRICAL PRODUCTS RETROFITTING POWER RENEWAL OF BLDG VACUUM CIRCUIT BREAKER

Tender Overview

Organization: North Eastern Electric Power Corporation Limited (NEEPCO). The tender seeks retrofitting of 36 kV vacuum circuit breakers (VCB) in place of the existing 33 kV SF6 circuit breakers at the Kameng Hydro Power Station, located in West Kameng, Arunachal Pradesh (790001). The scope is hardware replacement/upgrade at the power station site. No BOQ items are listed in the available data, and the estimated value and EMD are not disclosed. A key differentiator is the explicit option clause allowing up to 25% quantity variation during contract execution with proportional delivery adjustments. An ATC document is referenced for qualification criteria and contract performance details. Bidder must download detailed ATC for complete requirements.

Technical Specifications & Requirements

  • Project involves retrofitting 33 kV SF6 CB infrastructure to 36 kV VCB within Kameng HPS.
  • No explicit technical specs or BOQ items are published in the available data; bidders should rely on the detailed bid document (ATC) for exact installation, clearance, and safety standards.
  • The absence of a published BOQ suggests a potentially phased or site-specific retrofit with scope defined in the ATC.
  • Key data to confirm with the ATC: installation methodology, testing standards, warranty terms, and compatibility with existing busbar arrangements.
  • The procurement category indicates power equipment retrofitting; confirm OEM compatibility, test routines, and acceptance criteria before bid submission.

Terms, Conditions & Eligibility

  • Quantity flexibility: Purchaser may increase/decrease orders up to 25% of bid quantity at contract initiation and during currency at contracted rates.
  • Delivery timeline: Additional delivery time calculation is (Increased quantity ÷ Original quantity) × Original delivery period, min 30 days; extension may be up to the original delivery period.
  • Documentation: Detailed bid ATC governs qualification criteria, EMD, and contract performance guarantees; bidders must download the ATC to ensure compliance.
  • Payment, warranty, and penalties: Not disclosed in the available data; refer to ATC for complete terms and conditions. Ensure readiness to align with project delivery milestones.

Key Specifications

  • Project: Retrofitting of 33 kV SF6 CB to 36 kV VCB at Kameng Hydro Power Station

  • Publication: ATC governs exact technical requirements (not published here)

  • Standards: to be confirmed in ATC; expect electrical safety and installation standards

  • Delivery: site retrofit at Kameng HPS, West Kameng

  • OEM/Brand: not specified in available data; refer to ATC for approved vendors

Terms & Conditions

  • EMD amount and exact payment terms defined in ATC

  • Delivery period adjusted by 25% quantity option with formula-based extension

  • ATC governs qualification criteria, contract performance guarantees, and acceptance

  • Bid submission must include OEM authorizations and technical compliance per ATC

Important Clauses

Payment Terms

Payment terms to be specified in ATC; bids must adhere to ATC-provided schedules and milestones.

Delivery Schedule

Delivery extension rules apply: (Increased quantity ÷ Original quantity) × Original delivery period, min 30 days.

Penalties/Liquidated Damages

LDs not detailed in available data; ATC will specify penalties for delays and non-conformance.

Bidder Eligibility

  • Experience in retrofitting high-voltage switchgear in hydroelectric installations

  • Financial capability to support project milestones

  • Compliance with ATC qualification criteria and safety certifications

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar retrofitting projects

4

Financial statements showing annual turnover

5

EMD/Security deposit documentation (as per ATC guidance)

6

Technical bid documents and OEM authorization (if required)

7

Compliance certificates and safety approvals referenced in ATC

Frequently Asked Questions

Key insights about ARUNACHAL PRADESH tender market

How to bid for the 36 kV VCB retrofit tender in Arunachal Pradesh?

Bidders should download the ATC from the buyer portal to review qualification criteria, EMD requirements, and contract performance guarantees. Prepare technical bid with OEM authorizations, financial statements, GST/PAN, and project references of similar retrofitting works. Ensure compliance with delivery-extension rules and 25% quantity option.

What documents are required for NEPPCO Kameng retrofit bid in 2025?

Submit GST certificate, PAN card, experience certificates for HV retrofit projects, financial statements, EMD documents, technical bid documents, and OEM authorizations as per ATC. Include safety and quality compliance certificates and any site-specific installation approvals referenced by the ATC.

What are the technical specifications for the 36 kV VCB retrofit?

Detailed requirements are published in the ATC; current data indicates retrofit from 33 kV SF6 CB to 36 kV VCB at Kameng HPS. Expect installation compatibility with existing busbars, protective relays, and HV cables; verify testing procedures and warranty terms in ATC.

When is the delivery timeline and how is extension calculated?

Delivery extensions follow a formula: (Increased quantity ÷ Original quantity) × Original delivery period, with a minimum of 30 days. The purchaser may extend to the original delivery period; initial delivery starts after the last date of the original delivery order.

What is the EMD requirement for this NEPPCO tender?

EMD details are provided in the ATC; bidders must furnish EMD as per ATC instructions, typically as a defined monetary amount or percentage of bid value, and to be submitted with the technical bid.

Which standards or OEM authorizations are required for bidding?

ATC will specify required standards and OEM authorizations. Bidders should secure OEM authorization letters for the 36 kV VCB retrofit and demonstrate compliance with applicable HV electrical standards and safety norms referenced in the ATC.

What is the scope of the Kameng Hydro retrofit project in Arunachal Pradesh?

Scope involves retrofitting existing 33 kV SF6 CB infrastructure to 36 kV VCB at Kameng Hydro Power Station, West Kameng. Site-specific installation, testing, commissioning, and performance verification are expected per ATC guidelines.

How to verify eligibility criteria for this tender in 2025?

Review the ATC for qualification criteria, including prior HV retrofit experience, financial strength, GST/PAN compliance, and safety certifications. Prepare documented proofs and reference projects, then upload with the technical bid as per ATC instructions.