Items - Insulation Monitoring Relay, 415V AC, 3Phase, Neutral Isolated, Rated Voltage range 0-500V AC, Insulation Measuring Range : 10 K OHM to 150 K OHM, control voltage : 24-240V AC/DC, and place of installation S1A7, as per RDSO Spec.No. RDSO/PE/SPEC/AC/0184-2015 (REV.1) or latest & BOM Lr.No. - EL/7.1.108/MSSBC DT. -17/09/2021 or latest, suitable for LHB type AC coaches switch board cabinet (S1A7). Acceptable Makes as per BOM: ABB Cat.No.CM.IWS.2S, Schneider Cat No. Vigil Ohm/IMD-IM10, Siemens Cat No.3UG4581-1AW31, Dold Cat No. IL 5880.12, Contrel Cat No. IR 470LY-21A, RI-R138, WOKA and Bender only acceptable.
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