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Nlc India Limited AMC/CMC Testing of BoP Protection Relays & Transformers in TPS-II Expansion Neyveli Tamil Nadu 2026

Bid Publish Date

11-Feb-2026, 5:50 pm

Bid End Date

04-Mar-2026, 3:00 pm

EMD

₹35,000

Progress

Issue11-Feb-2026, 5:50 pm
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Categories 20

Tender Overview

Organization: Nlc India Limited. Service: AMC/CMC for testing the healthiness of Balance of Plant Protection Relays and Transformers in TPS-II Expansion. Location: CUDDALORE, TAMIL NADU. Estimated value: not disclosed; EMD: ₹35,000. Scope includes extensive testing of Numerical relays (MICOM P127, P225, P143, P922, 7SJ62, F650), and power transformers (2500 kVA, 2000 kVA, 1600 kVA, 800 kVA, LHS 125 kVA). Approximately 10 site visits anticipated; testing window governed by NLCIL calls. Tests to be conducted using Megger/Omicron/ISA/Dobble equipment with calibration certificates from OEM or NABL-approved labs. Deliverables include two A4 test reports per unit and corrective recommendations.

Technical Specifications & Requirements

  • Testing scope: Detailed tests of numerical relays (logic, protection functions, optics inputs, outputs, and spare contacts) and transformer tests (winding resistance, magnetic balance, IR, vector group, no-load losses, ratio, Buchholz).
  • Equipment & standards: Megger/Omicron/ISA/Dobble with valid calibration; NABL-approved lab or OEM-certification. Relays: MICOM P127 (26), P225 (32), P143 (6), P922 (3), 7SJ62 (11), F650 (49). Transformers: 2500 kVA, 2 x 6.6kV/0.4kV; 2000 kVA; 1600 kVA; 800 kVA; LHS 125 kVA.
  • Modifications: PSL/Settings adjustments may be required with NLCIL coordination. Immediate reporting if test results exceed norms. Final handover includes two test reports per unit and deviation notices. Location: TPS-II Expansion Neyveli-7, onsite coordination with NLCIL engineers.

Terms, Conditions & Eligibility

  • EMD: ₹35,000.
  • Visits: ~10 during contract period; may vary with equipment availability.
  • Periodicity: BoP protection relays & transformers tested once during a two-year window upon NLCIL notification.
  • Delivery/Reports: Two A4 copies per unit; include corrective recommendations and approvals.
  • Authority coordination: Work conducted in consultation with NLCIL engineers at Neyveli premises.

Key Specifications

  • Protection Relay testing for MICOM P127, P225, P143, P922, 7SJ62, F650

  • Transformers: 2500 kVA, 2000 kVA, 1600 kVA, 800 kVA, LHS 125 kVA

  • EMD ₹35,000; approx. 10 site visits; NABL/OEM calibration certificates

  • Two A4 test reports per unit; corrective recommendations

  • Calibration via Megger/Omicron/ISA/Dobble; on-site coordination with NLCIL engineers

  • Location: TPS-II Expansion Neyveli-7, Tamil Nadu

Terms & Conditions

  • EMD ₹35,000 and approx. 10 site visits

  • Testing once every two years per scope

  • NABL/OEM calibration certificates required

Important Clauses

Payment Terms

Payment will follow NLCIL norms, contingent on delivery of two A4 test reports per unit and successful deviation corrections.

Delivery Schedule

Approximately 10 site visits over contract period; subject to equipment availability and NLCIL notification.

Penalties/Liquidated Damages

Penalty terms not explicitly stated; deviations from recommended values to be immediately communicated and corrective actions provided.

Bidder Eligibility

  • Experience in numerical relay testing and transformer diagnostics

  • Capability to perform on-site testing at Neyveli premises

  • Valid NABL/OEM calibration certificates for testing equipment

Documents 8

GeM-Bidding-8932662.pdf

Main Document

Other Documents

OTHER

Other Documents

OTHER

Scope Of Work Document

SCOPE_OF_WORK

Payment Terms & Condition

PAYMENT

Other Documents

OTHER

Other Documents

OTHER

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Required Documents

1

Additional Doc 1 (Requested in ATC)

2

Additional Doc 2 (Requested in ATC)

3

Additional Doc 3 (Requested in ATC)

4

Additional Doc 4 (Requested in ATC) *In case any bidder is seeking exemption from Experience / Turnover Criteria

5

the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer

Frequently Asked Questions

Key insights about TAMIL NADU tender market

How to bid for the Nlc India Limited BoP testing tender in Tamil Nadu 2026?

Bidders must submit the technical and financial bid along with EMD of ₹35,000. Provide NABL-approved calibration certificates or OEM certifications for testing equipment (Megger/Omicron/ISA/Dobble). Ensure experience in protection relay testing and transformer diagnostics and coordinate with NLCIL engineers during site visits at TPS-II Expansion Neyveli-7.

What documents are required for the AMC/CMC testing tender in Neyveli?

Submit GST registration, PAN, company profile, prior experience in relay/transformer testing, financial statements, EMD receipt of ₹35,000, OEM authorizations for testing equipment, calibration certificates, and any NABL-lab approvals. Include detailed methodology for 10 planned site visits and two A4 test report deliverables per unit.

What are the key technical requirements for transformer testing in this tender?

Perform winding resistance, magnetic balance, insulation IR values, vector group, no-load losses, transformer ratio, and Buchholz relay checks. Use calibrated Megger/Omicron equipment, maintain logbooks, and coordinate PSL adjustments with NLCIL. Provide two A4 test reports per transformer unit and flag deviations with corrective recommendations.

What is the expected site location and testing scope for Neyveli TPS-II?

Testing will occur at the Neyveli TPS-II Expansion premises, within BoP divisions (LHS, AHS, RODM, PT plant). Approximately 10 visits are expected over the contract period, with additional visits possible based on equipment availability. All testing must align with NLCIL scheduling and notifications.

What is the payment and reporting arrangement for this AMC/CMC?

Payment terms align with NLCIL procurement norms, gated by milestone reviews. Deliverables include two A4 test reports per unit, and any deviations must be communicated with corrective action notes. Ensure timely submission of all test reports and approvals to finalize payment processes.

What standards or certifications govern the testing equipment and labs?

Testing shall use equipment with calibration certificates from OEMs or NABL-approved labs. Calibration must be current and traceable to standards. Preference given to Megger/Omicron/ISA/Dobble platforms, and the lab accreditation should be NABL-compliant for credible test results.

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