Electrical installations of buildings-Part4: protection for safety - Chapter 44: Protection against overvoltages - Section 442: protection of low-voltage installations against temporary overvoltages and faults between high-voltage and earth
2003
Document Number: NL IEC 60364 4 442 : 2003
Sector: Electrical Engineering
TC: NL TC EO
ICS: 91.140.50
The rules of this section are intended to provide for the safety of persons and equipment in a LV system in the event of a fault between the HV system and earth in the HV part of transformer stations which supply low-voltage systems