Southern Region Railway Power System Upgrade: VRLA Battery Banks and SMPS Chargers Installation

This tender, issued by Railtel Corporation of India Limited, a Public Sector Undertaking under the Ministry of Railways, seeks comprehensive solutions for the supply and installation of critical power systems across multiple locations within the Southern Region, specifically for SBC, ERS, and SC. The Bid Number is GEM/2026/B/8234899, with bidding open from November 3, 2026, 5:01 PM, to November 24, 2026, 3:00 PM. The core of this tender, as outlined in the Bill of Quantities Title, involves the provision of 300Ah and 600Ah VRLA Battery banks alongside SMPS chargers. The detailed Item Category specifies a range of requirements, including 230V AC to 48V DC SMPS chargers with 200 Amp and 25 Amp SMPS capabilities for SBC, ERS, and SC, as well as 100 Amp UC variants for the same locations. Furthermore, the tender encompasses the installation of these SMPS chargers across designated SN (Sub-station Node) numbers 1 through 6 for SBC, ERS, and SC. The scope also includes the supply and installation of 48V 600 AH and 48V 300 AH VRLA Battery sets for SBC, ERS, and SC, with specific installation instructions for SN numbers 13 through 17. The total quantity specified for this tender is 134 units. This procurement is vital for ensuring reliable power infrastructure within the railway network.