Tamil Nadu Rural Development Inverter & Lead-Acid Battery Tender Salem 636001 IS 1651 2026

Tender Overview

The Rural Development and Panchayat Raj Department, Tamil Nadu, seeks a turnkey supply, installation, testing and commissioning of inverters with integrated tubular lead-acid batteries conforming to IS 1651, for delivery at Salem 636001. The package includes provision of a battery with each inverter, suitable trolley/rack for batteries, and related accessories. Q3 category scope emphasizes IS 1651 compliance and battery capacity specifications, with no BOQ line items available. The contract allows quantity variation up to 25% and requires 100% payment after installation against GST-compliant invoice and proper buyback settlement. A strong emphasis on post-warranty support and OEM warranty verification is stated.

Technical Specifications & Requirements

• Inverter category: Output rating in KVA; input voltage range (wide ranges acceptable provided performance is met); output voltage in inverter mode.
• Battery category: Provision of battery with each inverter; minimum battery capacity in Ah specified; 0 if not provided.
• Accessories/trolley/rack: Provision for battery movement and storage.
• Generic: Type of cell, container material, and cell/capacity (Ah) at 10 h rate.
• Compliance: IS 1651 conformance for tubular positive plate batteries; OEM warranty verification required; ISO QMS certification mandated.
• Installation scope: Supply, installation, testing and commissioning; electrical connections for ancillary loads (3 fans, 2 lights, 1 additional load).
• Delivery/variation: Option clause allows up to 25% quantity variation; delivery timing adjusts accordingly.

Terms, Conditions & Eligibility

• EMD: Not specified; bidders must reference standard tender terms and submit as per ATC.
• Payment: 100% after supply and installation; GST as per applicable rates; no advance payment.
• Documentation: Pan card reflected in financials; audited statements FY 2021-22 through 2025-26; GST invoice with buyback deduction; OEM warranty certificate or website verification.
• Warranty/Support: OEM warranty verification; post-warranty operation/maintenance support for 8 years minimum.
• Experience: Prior government/office supply of similar machine; proof via contract/purchase order.
• Certifications: ISO QMS certificate required; compliance with IS 1651 for batteries; timely defect rectification within 24 hours.
• Delivery/ installation charges: Supplier bears all delivery, transportation, and incidental charges; electrical connections for specified loads must be provided.