DEF-STD 59-411 and the challenge of Land Class A

Posted on 15 Jun 2017
DEF STD 59-411 was issued by the UK Ministry of Defence in 2007 for land, sea and air equipment.  It replaced DEF STD 59-41 and other EMC related Defence Standards. DEF-STD 59-411 is organised into 5 sections and the tables below show how it differs from the previous standard

New Version of EN61000-3-2, The Harmonic Current Standard

Posted on 05 Jun 2017
EN61000-3-2:2006+A2:2009 is the present standard for limits for harmonic current emissions for equipment with an input current less than, or equal to 16A per phase but will be withdrawn and replaced by EN61000-3-2:2014 on 30th June, 2017.
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