Insulation Monitoring Relay .110 V Ac Voltage Range 50 200 Volt Ac, Insulation Measuring Range 25 K Ohm To 100 K Ohm Control Supply 230 V Ac As Per S.No 167 And Item No A 1 And Place Of Installation Si A 6, Of Bill Of Material Of Rdso Spec.No Rdso/Pe/Spec/Ac/0184 2015(rev 0) Used For Insulation Control 110 V Of Lhb Type Ac Coaches Confirming To Rdso Specno Rdso/Pe/Spec/Ac/ 0184 2015 (Rev.0) Suitable For Lhb Type Ac Coaches Switch Board Cabinet[S1 A 6] Spec:Spec.No Rdso/Pe/Spec/Ac/0184 2015. Accep