NEN EN 50065-4-2:2001现行
Signalling On Low Voltage Electrical Installations In The Frequency Range 3 Khz To 148,5 Khz - Part 4-2: Low Voltage Decoupling Filters - Safety Requirements
出版：Nederlands Normalisatie Instituut
专家解读视频
Applies to electrical equipment, such as decoupling filters and phase couplers in a mains communication system for a phase to neutral voltage not exceeding AC 250 V and a nominal current not exceeding 125 A, intended for household and similar fixed-electrical installations including residential, commercial and light industrial buildings.
SS EN 50065-4-2:2001 - Identical
UNE EN 50065-4-2:2002 - Identical
I.S. EN 50065-4-2:2001 - Identical
DIN EN 50065-4-2 (2006-02) - Identical
BS EN 50065-4-2:2002 - Identical
SN EN 50065-4-2:2001 - Identical
DIN EN 50065-4-2:2006 - Identical
