The provisions of Part 1 are applicable except as follows: This standard specifies special requirements for power switchgear and controlgear. Their rated voltage does not exceed 1 000 V alternating current or 1 500 V direct current. In Part 2 of this standard, the abbreviation 'PSC-ASSEMBLY' is used to refer to power switchboard and control panel (3.1. 101). This standard does not apply to special types of assemblies covered elsewhere in KS C IEC 61439. Part 1 applies except as follows.
KS C IEC 61439-2:2014 history
2019KS C IEC 61439-2-2019 Low-voltage switagar and controlgear assemblies ― Part2: Power switchgear and controlgear assemblies
2014KS C IEC 61439-2:2014 Low-voltage switagar and controlgear assemblies ― Part2: Power switchgear and controlgear assemblies