SANS 10142-2-2009 房屋布线.第2部分: 1千伏交流以上不超过22千伏交流小于等于3000千瓦装机容量的中压装置
The wiring of premises Part 2: Medium-voltage installations above 1 kV a.c. not exceeding 22 kV a.c. and up to and including 3 000 kW installed capacity
Covers requirements for the design, erection and modification of specific, fixed, medium-voltage electrical installations in distribution systems between the point of control and the point of consumption, with nominal voltages above 1 kV a.c. not exceedi