Insulation Monitoring Relay Suitable For Lhb Type Ac Coach Switch Board Cabinet (S1A07), For Install Ation At S1A7, Sl. No. 68 In Bom, Conforming To Rdso Specification No. Rdso/Pe/Spec/Ac/0184-2015 (Rev.1) And Bom L Etter No. El/7.1.108/Mssbc Dated 17.09.2021. Technical Requirements: System Voltage: 415V Ac System Type: 3 Phas E, Neutral Isolated Voltage Measuring Range: 0-500V Ac Insulation Measuring Range: 10 K Ohm To 150 K Ohm Control V Oltage: 24-240V Ac/Dc Acceptable Makes/Models As Per Bom: Abb - Cat. No. Cm.Iws.2S, Schneider - Vigil Ohm/Imd-Im1 0, Siemens - Cat. No. 3Ug4581-1Aw31, Dold - Cat. No. Il5880.12, Contrel - Cat. No. Ir 470Ly-21A / Ri-R138, Woka Or B Ender Only Only The Above Makes/Models Conforming To The Specified Rdso Specification And Bom Are Acceptable. [ W Arranty Period: 30 Months After The Date Of Delivery ] ]