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Nhpc Limited 11 kV Indoor Vacuum Circuit Breaker Tender Chamba Himachal Pradesh IS 13118 1991 2025

Bid Publish Date

29-Dec-2025, 8:37 pm

Bid End Date

03-Feb-2026, 11:00 am

EMD

₹90,000

Value

₹44,99,340

Location

CHAMBA , HIMACHAL PRADESH

Latest Corrigendum Available

Progress

Issue29-Dec-2025, 8:37 pm
Corrigendum27-Jan-2026
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

1

Bid Type

Two Packet Bid

Categories 8

ENT EQUIPMENT CIRCUIT BREAKERS ELECTRICAL AND ELECTRONIC ENGINEERING ELECTROMECHANICAL MACHINERY SUBSTATION ELECTRICAL DISTRIBUTION SYSTEM SUPPLY OF POWER SWITCH GEAR

Tender Overview

Nhpc Limited invites bids for the SITC of 4 nos. Vacuum Circuit Breakers (11 kV) indoor type with panels and accessories, in Chamba, Himachal Pradesh. Estimated value is ₹4,499,340 with an EMD of ₹90,000. The procurement targets 11 kV switchgear complying with IS 13118:1991 (latest), including installation, commissioning, and associated services. A 25% quantity option may be exercised by the purchaser, affecting delivery timelines and pricing. This is a critical power system component for switchyard operation, requiring strict conformity to technical standards and integration with existing panel assemblies.

Technical Specifications & Requirements

  • Product: Vacuum Circuit Breakers (11 kV) indoor type per IS 13118:1991 (latest) clause 5 design/construction
  • Key electrical ratings: rated voltage, rated insulation level (power-frequency withstand voltage), lightning impulse withstand voltage, rated normal current, short-time and peak withstand currents, short-circuit breaking/making currents
  • Auxiliary equipment: closing/opening devices supply voltage, installation/commissioning scope, and associated panel accessories
  • Service conditions: minimum ambient temperature (temperature class), and mandatory type test extensions for radio interference voltage, low/high temperature, and humidity tests
  • Documentation: ATC references indicate scope overrides carted item specs; bids must align with ATC parameters and SITC of 4 units
  • Compliance: ensure all items meet IS 13118:1991 standards, with demonstrations and commissioning

Terms, Conditions & Eligibility

  • EMD: ₹90,000 (tender security) due as part of bid submission
  • Quantity variation: purchaser may increase/decrease up to 25% of bid quantity; implemented at contract delivery
  • Delivery: delivery schedule linked to last date of original delivery order; extended periods calculated formulaically with minimum 30 days
  • Price bid: quote total price including GST and all taxes; price breakup available on demand
  • Experience: exemption not available for MSEs; bidder must meet standard electrical equipment SITC requirements
  • Documentation: submit GST registration, PAN, experience certificates, financial statements, and OEM authorizations as applicable
  • Warranty/AMC: ensure post-installation support and warranty terms per ATC and IS 13118 compliance

Key Specifications

    • Product name: Vacuum Circuit Breaker, indoor type, 11 kV
    • Standards: IS 13118:1991 (latest), design/construction per Cl. 5
    • Quantity: 4 nos. SITC with panels and accessories
    • Ratings: (to be specified per device) Rated voltage, insulation level (power-frequency withstand voltage and lightning impulse), rated normal current, short-time and peak withstand currents, short-circuit breaking/making currents
    • Auxiliary circuits: Closing/opening device supply voltage and associated control circuitry
    • Service conditions: Minimum air ambient temperature (temperature class) and humidity tolerance
    • Certifications/tests: Additional type tests including radio interference voltage test, low and high temperature test, and humidity test
    • Installation scope: Installation, demonstration, commissioning included

Terms & Conditions

  • EMD of ₹90,000 to be submitted with bid; standard bid security procedures apply

  • Bid quantity may vary up to 25% during contract; delivery timing adjusted accordingly

  • IS 13118:1991 compliant indoor 11 kV vacuum circuit breakers with panels and accessories

Important Clauses

Payment Terms

Bid must include total price with GST; payments per contract terms after delivery/commissioning, subject to ATC

Delivery Schedule

Delivery to commence after last date of original delivery order; extended delivery time computed as (increased quantity/original quantity) × original period, min 30 days

Penalties/Liquidated Damages

Penalty provisions as per ATC for delays; not specified in data, but implied via delivery extension mechanism

Bidder Eligibility

  • Experience in SITC of 11 kV vacuum circuit breakers for power house/switchyard environments

  • Demonstrated capability to supply indoor type breakers with IS 13118:1991 compliance

  • Financial capacity evidenced by last 3 years' statements and acceptable GST/PAN status

Documents 4

GeM-Bidding-8733334.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
GENERIC Design and construction as per Cl. 5 of IS:13118:1991 latest Oil filled, Gas filled
GENERIC Type "3 Pole circuit-breakers for use in 3 phase systems"
GENERIC Rated voltage (in kV) 12
GENERIC "Rated insulation level - Rated short-duration power-frequency withstand voltage (in kV)" 10, 20, 28, 38, 50, 55, 70, 95, 140
GENERIC "Rated insulation level - Rated lightning impulse wlthatand voltage (in kV)" 75
GENERIC Rated normal current (in ampere) 400, 630, 800, 1250, 1600, 2000, 2500, 3150, 4000, 5000, 6300
GENERIC Rated short-time withstand current (in kA) 25
GENERIC Rated peak withstand current (in kA) 15.75, 20, 25, 31.25, 40, 50, 62.5, 63, 78.75, 100, 150, 157.5, 200, 250
GENERIC "Rated supply voltage of closing and opening devices and of auxiliary circuits " DC : 48V, DC: 24V, 110V (+/-10%), 220 V (+/-10%) 2wire DC supply, AC 3 Phase 3 Wire: 230/400V, AC 1 Phase 2 wire: 230V, 240 V (+10%, -15%)1 phase, 415 V (+10%, -15%) 3 phase
GENERIC Rated short-circuit breaking current (in kA) 25
GENERIC Rated short-circuit making current (in kA) 15.75, 20, 25, 31.25, 40, 50, 62.5, 63, 78.75, 100, 150, 157.5, 200, 250
GENERIC Rated pressures of compressed gas supply for operation and for interruption, if applicable. 0.5 Mpa, 1 MPa, 2 Mpa, 3 Mpa, 4 Mpa, NA
GENERIC Rated operating sequence O-0.3s-CO-180s-CO ( for circuit-breakers intended for rapid auto-reclosing), O-3 min-CO-3 min-CO, co- 15 s-co
GENERIC Mehtod of operation Power
GENERIC Installation, Demonstration and commissioning Yes, No
SERVICE CONDITIONS Min. air ambient temperature (Temperature class) -5 deg. C, -15 deg. C, -25 deg. C
CERTIFICATION Additional type test: Radio interperence voltage test Yes, No
CERTIFICATION Additional type test: Low and high temperature test Yes, No
CERTIFICATION Additional type test: Humidity test Yes, No

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar SITC of 11 kV vacuum circuit breakers

4

Financial statements (last 3 years) demonstrating financial capacity

5

EMD payment proof (₹90,000) and bank details

6

Technical bid documents demonstrating IS 13118:1991 compliance

7

OEM authorization / dealership certificates for the vacuum circuit breakers

8

ATC documentation and scope of work aligned with tender parameters

9

Project references and installation/commissioning reports

10

Any additional product certification or test reports (if available)

Corrigendum Updates

2 Updates
#1

Update

27-Jan-2026

Extended Deadline

03-Feb-2026, 11:00 am

Opening Date

03-Feb-2026, 11:30 am

#2

Update

19-Jan-2026

Extended Deadline

27-Jan-2026, 11:00 am

Opening Date

27-Jan-2026, 11:30 am

Frequently Asked Questions

Key insights about HIMACHAL PRADESH tender market

How to bid for 11 kV indoor VCB tender in Chamba Himachal Pradesh

Bidders must submit GST, PAN, experience certificates, and financials with the bid. The EMD is ₹90,000 and the estimated value is ₹4,499,340. Ensure IS 13118:1991 compliance, OEM authorizations, and ATC-aligned scope for SITC of 4 breakers with panels and accessories.

What documents are required for NHPC vacuum circuit breaker SITC bid 2025

Required documents include GST registration, PAN, experience certificates for similar SITC, financial statements for the last three years, EMD proof, technical bid demonstrating IS 13118 compliance, OEM authorization, ATC document, and installation/commissioning reports.

What standards govern the 11 kV indoor VCB tender in Himachal

The breakers must conform to IS 13118:1991 (latest) for design and construction, with additional type tests including radio interference voltage, low and high temperature, and humidity tests as per ATC requirements.

What is the EMD amount for the NHPC VCB procurement 2025

The bid security is ₹90,000. Submit via electronic payment or bank guarantee as per tender guidelines; ensure it accompanies the bid submission to qualify for evaluation.

What is the delivery flexibility for 11 kV VCB SITC tender

The purchaser may increase/decrease quantity by up to 25%. Delivery starts from the last date of the original delivery order, with extended periods calculated by the specified formula and a minimum of 30 days.

What is included in the scope of installation for NHPC VCB SITC

Scope includes installation, demonstration, and commissioning of 4 units of 11 kV vacuum circuit breakers with panels and accessories, aligned to ATC parameters, with IS 13118:1991 compliance and field testing prior to handover.

What payment terms should bidders expect for this NHPC bid

Bidders should quote a total price including GST; payment terms follow contract ATC. Post-delivery payment contingent on commissioning acceptance, with possible adjustments for quantity variations as per the option clause.

What assurances are required for post-installation support

Bidders must provide warranty/AMC terms, support timelines, and spare parts availability. Ensure IS 13118-compliant equipment, verified test records, and timely on-site maintenance as per ATC after commissioning.