This International Standard applies to the protection of persons and animals against electric shock. It is intended to give fundamental principles and requirements which are common to electrical installations, systems and equipment or necessary for their co-ordination. This standard has bee prepared for installations, systems and equipment without a voltage limit. NOTE: There are some clauses in this standard which refer to low-voltage and high-voltage systems, installations and equipment. For the purpose of this standard, low-voltage is any rated voltage up to and including 1000 V a.c. or 1500 V d.c. High voltage is any rated voltage exceeding 1000 V a.c.
DS/EN 61140:2004 history
2007DS/EN 61140/A1:2007 Protection against electric shock - Common aspects for installation and equipment
2004DS/EN 61140:2004 Protection against electric shock - Common aspects for installation and equipment