| The European railway network becomes more and more integrated and cross-border traffic becomes ever more important. To prevent any delays when crossing the border, European standards IEC 60077-1 Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules IEC 60077-2 Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components -General rules IEC60077-3 Railwayapplications-Electricequipmentfor rolling stock-Part3: Electrotechnical components - Rules ford.c.circuit-breakers IEC60077-4 Railwayapplications-Electricequipmentfor rolling stock - Part 4: Electrotechnical components - Rules forACcircuit breakers. IEC60077-5 Railwayapplications-Electricequipmentfor rolling stock - Part5: Electrotechnical components - Rules forHVfuses BSEN50155 Railwayapplications-Electronicequipment usedon rolling stock BS EN 50124-1 Railwayapplications- Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment BS EN 50124-2 Railway applications - Insulation coordination - Part 2: Overvoltages and related protection |