This technical report is for use as a guide for electrical installations. It explains the relationship between the time/current characteristic of protective devices and wiring, prospective short-circuit currents and maximum length of wiring and the thermal characteristics of conductors.
DS/IEC/TR 1200-53:1995 history
1995DS/IEC/TR 1200-53:1995 Electrical installation guide - Part 53: Selection and erection of electrical equipment - Switchgear and controlgear