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Commissioner Office Social Welfare Karnataka Inverter and Tubular Battery Tender Raichur 2026 IS 13369

Bid Publish Date

17-Jul-2026, 11:52 am

Bid End Date

28-Jul-2026, 12:00 pm

Location

RAICHUR , KARNATAKA
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Progress

Issue17-Jul-2026, 11:52 am
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Quantity

7

Category

Inverter (V2)

Bid Type

Two Packet Bid

Key Highlights

  • • IS 13369 compliance emphasized for inverter and battery system
  • • 5.5 KVA inverter with 12V 150 Ah tubular battery included
  • • Vendor to supply and install wiring and required materials
  • • Delivery location to be provided at order copy
  • • Up to 25% quantity variation allowed at contract time
  • • GST, IT/Audit reports, GSTR1/3B last month, MSME Udyog Adhaar required

Categories 14

ACID SOLAR CELLS SOLAR PV PLANT LEAD ACID BATTERIES SOLAR CHARGING INVERTER SOLAR FENCE NEON LAMP STATIC CONVERTERS HYBRID POWER SYSTEM SPEED DRIVE SYSTEM CONTAINER SOLAR CHARGER SOLAR PHOTOVOLTAIC SYSTEM

Tender Overview

The Commissioner Office Social Welfare in Karnataka invites bids for a complete power backup solution comprising a 5.5 KVA inverter with a 12V 150 Ah tubular battery and compatible accessories, including a suitable trolley/rack. Bid scope includes supply, installation, and on-site commissioning at a Raichur, Karnataka location. The package emphasizes IS 13369 compliance, with delivery terms tied to order copy and optional quantity adjustments up to 25%. Unique aspects include supplier-led wiring installation and on-site verification prior to final acceptance. The estimated contract value is not disclosed, but the procurement targets a turnkey backup solution with installation responsibilities assigned to the vendor. This tender requires a robust supplier capable of integrating inverter, battery, and mounting hardware within a single cohesive system.

Technical Specifications & Requirements

  • Inverter rating: 5.5 KVA output
  • Input voltage range: standard grid flexibility with wider input acceptable
  • Inverter output voltage: compatible with standard 230 VAC system in inverter mode
  • Battery provision: 12V 150 Ah Tubular Battery included with inverter
  • Battery capacity requirement: minimum capacity specified as 150 Ah per unit
  • Trolley/Rack: provision for battery mounting and safe transport
  • Nominal voltage: to align with 12V battery system
  • Container material: specification to be confirmed; enclosure appropriate for field deployment
  • Construction standards: IS 13369 compliance highlighted in category

Terms, Conditions & Eligibility

  • EMD/security: not explicitly listed in available data; bidders should prepare standard bid security per government norms
  • Delivery: delivery and installation responsibilities lie with the vendor; delivery location provided at order copy
  • Delivery period: to be defined in order; option clause allows up to 25% quantity variation during contract
  • Documentation: GST certificate, IT/Audit reports (3 years), GSTR-1/3B of last month, MSME Udyog Aadhaar, and Demo Verification acknowledgment
  • Quality & Compliance: IS 13369 alignment; on-site wiring and materials to be supplied/installed by vendor
  • Warranty/Support: not explicitly stated; standard practice should be clarified in order
  • Payment terms: not disclosed; bidders should anticipate standard government terms

Key Specifications

  • Inverter: 5.5 KVA rating

  • Battery: 12V 150 Ah Tubular Battery included

  • Container: suitable enclosure material for deployment

  • Standards: IS 13369 compliance

  • Installation: vendor to handle wiring and materials

  • Delivery: location provided at order copy

Terms & Conditions

  • 25% quantity variation permitted at contract; delivery period tied to original period

  • IS 13369 standard emphasized; supplier to provide wiring and installation

  • Documentation: GST, IT/audit, GSTR1/3B, MSME Aadhaar; demo verification

Important Clauses

Payment Terms

Not explicitly stated; bidders should anticipate standard government terms including payment on delivery/completion and documentation.

Delivery Schedule

Delivery and installation by vendor; location to be provided with order copy; option of quantity variation up to 25%.

Penalties/Liquidated Damages

Not specified in available data; bidders should seek clarity during bid submission.

Bidder Eligibility

  • Experience installing/integrating inverter plus tubular battery systems

  • Ability to supply and install wiring and mounting hardware

  • GST registration and MSME documentation as applicable

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

Inverter (V2) (Q2) , Stationary Lead Acid Batteries (with Tubular Positive Plates) in Monobloc Container (V2) Conforming To IS 13369 (Q3)

Payment Timelines

Payments shall be made to the Seller within 30 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC)

Delivery Details

Max Delivery Days

30

Delivery Locations

1

Delivery Cities

Raichur

Delivery Pincodes

584101

Delivery Locations

ConsigneeAddressCityStatePincodeQuantityDelivery DaysAdditional Requirement
Dharmappa584101,Dr Ambedkar Bhavan Behind Ranga Mandir, Vidya Bharathi School Road RaichurRaichurKarnataka584101130-

Authority Records

SOCIAL WELFARE DEPARTMENT

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Documents 5

GeM-Bidding-9536563.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

CATALOG-Specification-2

CATALOG Specification

Other Documents

OTHER

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 2 Items

Item #1 Details

View Catalog
Category Specification Requirement
INVERTER Output Rating of the Inverter (in KVA) 5.5
INVERTER Input - Operating Voltage of the Inverter (hint: The input range specified is minimum requirement; Wider input ranges shall also be acceptable being considered better provided meeting the performance requirement) 1 phase 180V -260V, 50 Hz AC mains, 3 Phase 300V - 450V, 50 Hz AC mains
INVERTER Output Voltage of the Inverter ( in inverter mode) 1 phase 220V +/- 10 V, 50 Hz AC, 3 Phase 400V +/-20V, 50 Hz AC
BATTERY Provision of battery with each inverter for backup Yes, No
BATTERY Minimum Capacity of Each Battery ( in Ah) (hint: Write '0' in case battery not provided) 100, 120, 130, 150, 160, 180, 200, 220, 250, 0
ACCESSORIES/ TROLLEY/ RACK Provision of Suitable Trolley/ Rack for Batteries Yes, No, NA as battery not provided

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Required Documents

1

GST Certificate

2

3 Years IT/Audit Report

3

GSTR-1 and GSTR-3B for the last month of tender

4

MSME Udyog Aadhaar

5

Sample Demo Verification Acknowledgment

6

Supply and installation of wiring and required materials to be installed from the vendor

7

Delivery location provided at the time of order copy

Frequently Asked Questions

Key insights about KARNATAKA tender market

How to bid for inverter and tubular battery tender in Raichur Karnataka 2026?

Bidders must submit GST registration, 3 years IT/audit reports, last month GSTR-1/3B, MSME Udyog Aadhaar, and a Demo Verification acknowledgment. Ensure IS 13369 compliance, provide a 5.5 KVA inverter with 12V 150 Ah tubular battery, and plan wiring installation by the vendor. Delivery terms follow order copy details.

What documents are required for Raichur inverter tender submission in Karnataka?

Required documents include GST Certificate, 3 Years IT/Audit Report, GSTR1/3B for the last month, MSME Udyog Aadhaar, and Demo Verification Acknowledgment. Additional vendor specs must demonstrate IS 13369 compliance and provide wiring/installation capabilities.

What are the technical specifications for the inverter and battery in this Karnataka tender?

Specifications specify a 5.5 KVA inverter with 12V 150 Ah Tubular Battery included. The system must support standard 230 VAC output in inverter mode, and incorporate a trolley/rack for mounting, with IS 13369 compliance and appropriate enclosure material.

When will delivery and installation be scheduled for this Raichur bid?

Delivery schedule is planned to be defined in the order copy. The vendor is responsible for on-site wiring and installation, using the provided location at order time. The option clause allows up to 25% quantity variation during the contract.

What is the IS 13369 standard requirement in this Karnataka tender?

IS 13369 compliance is mandatory for the inverter and tubular battery assembly. Vendors must demonstrate conformity to this standard for performance and safety, include documentation proving IS 13369 certification, and ensure compatibility with the stated 5.5 KVA + 12V 150 Ah configuration.

What are the installation responsibilities expected from the supplier in this tender?

The supplier must supply and install wiring and required materials, provide a suitable trolley/rack, and perform on-site commissioning. Location details will be provided with the order copy, and the vendor should ensure safe mounting and connection to the backup system.

What are the payment or contract terms likely for this Karnataka procurement?

Explicit payment terms are not listed; bidders should anticipate standard government terms, potentially payment on delivery/completion after verification. Ensure all GST, MSME, and compliance documents are ready to facilitate the payment process following acceptance.

What eligibility criteria are essential for this inverter and battery tender in Raichur?

Essential criteria include prior experience with inverter/battery back-up installations, capability to install wiring/materials, and valid GST and MSME documentation. Demonstrating IS 13369 compliance and on-site integration experience will strengthen eligibility for the Karnataka tender.

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