Low-voltage switchgear and controlgear - Part 4-1 : contactors and motor-starters - Electromechanical contactors and motor-starters.
High-voltage switchgear and controlgear - Part 106: Alternating current contactors, contactor-based controllers and motor-starters
适用范围:IEC 62271-106:2011 is applicable to a.c. contactors and/or contactor-based controllers and motor-starters designed for indoor installation and operation at frequencies up to and including 60 Hz on syst...
发布日期:2011-08-19 实施日期:2011-08-19
Safety of transformers, reactors, power supply units and combinations thereof. EMC requirements (IEC 62041:2010); German version EN 62041:2010
发布日期:2011-12-01 实施日期:2011-12-01
Information technology equipment - Safety - Part 23: Large data storage equipment
实施日期:2009-02-01
Safety of transformers, reactors, power supply units and combinations thereof - EMC requirements
发布日期:2010-12-17 实施日期:2011-09-01
Low-voltage switchgear and controlgear. Part 4-3: Contactors and motor-starters. AC semiconductor controllers and contactors for non-motor loads (IEC 60947-4-3:1999 + A1:2006 + A2:2011); German version...
实施日期:2011-01-01
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