Check your eligibility criteria for tender Supply of Insulation Monitoring Relay Imr To Monitor 3 Phase Power Supply Of Voltage Range 110 V Ac, Me Asuring Range 1 - 100 K Ohm, Control Voltage 24 - 240 V Ac / Dc Output 1 C / 0 Spdt Contact System Leakage Capacitance 10 Micro Farad, And Place Of Installation S1a6, As Per Rdso Spec.No. Rdso/Pe/Spec/Ac/0184- 2015 Rev.1 & Bom Lr.No. - El/7.1.108/Mssbc Dt. -17/09/2021 Suitable For Lhb Type Ac Coaches Switch Bo Ard Cabinet S1a06. Acceptable Makes As Per Bom: Abb Cat.No.Cm.Iws.1S, Schneider Cat No.Vigil Ohm/Im D-Im10, Siemens Cat No.3Ug4581-1Aw31, Dold Cat No. Il 5880.12, Contrel Cat No. Ir 140Y-4, Ri-R22, Wok A Or Bender Only Acceptable As Per Above Rdso Spec.