30/50V Multicore RSE/STD/024 Part 6 Rolling Stock Type Ⅶ Cable Cross- sectional Area 1.0mmsq -1.5mmsq Voltage rating 30/50V Conductor Flexible Stranded Tinned Copper Number of cores 12-42 Conductor class IEC 60228 Class 5 Insulation Cross linked EPR rubber type EI 107, Standard Wall Jacket Cross linked EVA rubber type EM 104 Fire standard IEC 332-3C,IEC754;IEC1034-1/2 No of Cores/Pairs Cross Sectional Area(mm sq) Number and Nominal Diameter of Strands(mm) Voltage Rating(V) Nominal Overall Diameter (mm) Nominal Weight (kg/km) 12 Core 1.0 32/0.2 30/50 20.25 309.0 42 Core 1.5 30/0.25 30/50 38.35 1661.0