Static transfer systems (STS) - Part 3: Method for specifying performance and test requirements
实施日期:2009-04-01
AMENDMENT 2 Electromagnetic compatibility (EMC). Part 4-28:Testing and measurement techniques. Variation of power frequency,immunity test for equipment with input current not exceeding 16 A per phase
实施日期:2009-02-01
Electromagnetic compatibility (EMC) - Part 2-4: Environment; Compatibility levels in industrial plants for low- frequency conducted disturbances
实施日期:2003-05-01
Power capacitors - Low voltage power factor correction banks (IEC 61921:2003)
实施日期:2004-02-01
Auxiliaries for lamps - Starting devices (other than glow starters) - Performance requirements
适用范围:This International Standard specifies performance requirements for starting devices (starters and ignitors) for tubular fluorescent and other discharge lamps for use on a.c. supplies up to 1 000 V at 5...
发布日期:2007-06-14 实施日期:2007-06-14
Standard for Safety for Low-Voltage AC and DC Power Circuit Breakers Used in Enclosures
Kondensatorbatterien zur Korrektur des Niederspannungsleistungsfaktors Power capacitors Low-voltage power factor correction banks Condensateurs de puissance. Batteries de compensation du facteur de pui...
适用范围:This International Standard is applicable to low-voltage a.c. capacitor banks intended to be used for power factor correction purposes, equipped with a built-in switchgear and controlgear apparatus cap...
实施日期:2003-10-27
Shunt Capacitors for A.C. Power Systems Having a Rated Voltage Above 1 000 V. Part 4:Internal Fuses Condensateurs shunt destinés. être installés sur des réseaux. courant alternatif de tension assignée ...
适用范围:Applies to internal fuses which are designed to isolate faulty capacitor elements, in order to allow operation of the remaining parts of that capacitor unit and the bank in which the capacitor unit is ...
实施日期:1996-08-01
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