Electromagnetic compatibility (EMC). Limits. Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current $3L 16 A per phase and not subject to conditional connection— 28 стр.
Classification of environmental conditions. Classification of groups of environmental parameters and their severities, Microclimates inside products— 16 стр.
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 24: Particular requirements for enclosures for housing protective devices and other power dissipating electrical equipment— 66 стр.
Low-frequency cables and wires with p.v.c. insulation and p.v.c. sheath - Part 6: Signalling cables in singles for telecommunication equipment and installation— 23 стр.