IEC 62128-1 Ed. 1.0 b:2003, Railway applications - Fixed installations - Part 1: Protective provisions relating to electrical safety and earthing

Specifies requirements for the protective provisions relating to electrical safety in fixed installations associated with a.c.- and d.c.-traction systems and to any installations that may be endangered by the traction power supply system. Also applies to all fixed installations that are necessary to ensure electrical safety during maintenance work within electric traction systems.