AS NZS 61439.2:2016 pdf free.Low-voltage switchgear and controlgear assemblies Part 2: Power switchgear and controlgear assemblies. 8.3.2 Clearances Addition: For withdrawable parts, the isolation provided in the isolated position shall at least comply with the requirements in the relevant specification for disconnectors (see IEC 60947-3). This applies with the equipment in new condition, taking account of the manufacturing tolerances and...
BS EN IEC 61439-7:2020 pdf free
BS EN IEC 61439-7:2020 pdf free.Low-voltage switchgear and controlgear assemblies.Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations. BS EN IEC 61439-7 This Part of IEC 61439 defines the specific requirements of ASSEMBLIES as follows: ASSEMBLIES for which the rated voltage does not exceed 1 000 V in the case of AC or 1500VinthecaseofDC;...