LHB AC Coach 3 Phase Power Supply Insulation Monitoring Relays

Work Description - For Complete Deion And Other Details, Please Refer To Tender

The Ministry of Railways, through its CRWS/WEST CENTRAL RLY division located at the Office of the Deputy Chief Material Manager, Coach Rehabilitation Workshop, Nishatpura, BHOPAL, cordially invites competitive bids for Tender Reference Number 68265499. This Open/Advertised tender, falling under the 'Goods' and 'Railway related Products' categories, focuses on the procurement of Insulation Monitoring Relays (IMR) specifically designed to monitor 3 Phase power supply (110 V AC) within LHB type AC coaches' switchboard cabinets (S1A6) at Jabalpur. The required IMRs must meet stringent specifications, including a measuring range of 1-100 K ohm, control voltage 24-240 V AC/DC, 1 C/0 (SPDT) contact system output, and accommodate up to 10 micro-Farad leakage capacitance, all in strict accordance with RDSO Spec. No. RDSO/PE/SPEC/AC/0184-2015 (REV.1) and BOM Lr.No. - EL/7.1.108/MSSBC DT. -17/09/2021. Acceptable makes, as per the Bill of Material, include ABB Cat.No.CM.IWS.1S and Schneider Cat No. V. A significant advantage for potential suppliers is that **no Tender Fee or Earnest Money Deposit (EMD) is required** for this opportunity. The tender was e-published on 24-Jun-2026 at 12:44 PM. Interested bidders can download documents and submit their proposals starting from 24-Jun-2026 at 12:44 PM, with the final deadline for bid submission and document download set for 29-Jun-2026 at 12:30 PM. Bids will be opened immediately thereafter on 29-Jun-2026 at 12:30 PM.