在
LOW-VOLTAGE ELECTRICAL INSTALLATIONS – Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control Amendment 2: Clause 534 – Devices for protection against overvoltages
中,有这么一句:
...remember that a 1 m length of rectilinear cable carrying a discharge current of 10 kA (8/20) creates a voltage of about 1000 Volts.