DIN EN 61660-1 Bb.1-2002 短路电流.电厂和变电站直流辅助设备中的短路电流.第1部分:短路电流和效应的计算范例 (IEC/TR 61660-3:2000-02)
Short-circuit currents - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Examples of calculations (of short-circuit current and effects) (IEC/TR 61660-3:2000-02)