Surge overvoltages and surge protection in low-voltage a.c. power systems - General basic information
实施日期:2005-10-01
发布日期:2001-05-20 实施日期:2001-05-20
Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
适用范围:IEC 60364-4-43:2008 provides requirements for the protection of live conductors from the effects of overcurrents. IEC 60364-4-43:2008 describes how live conductors are protected by one or more devices ...
发布日期:2008-08-13 实施日期:2008-08-13
Aerospace, aircraft electrical systems; testing of short-circuit behaviour
Niederspannungsschaltgeraete. Schuetze und Motorstarter HalbleiterMotorSteuergerate und Starter fuer Wechselspannung Low-voltage switchgear and controlgear Part 4-2:Contactors and motor-starters AC sem...
适用范围:This standard applies to controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. ...
实施日期:2000-01-01
Temperature fuses,Type RWH1
适用范围:本标准适用于使用在频率为45~62Hz的交流电路中工作,额定电压为250V,额定电流为10A的RwH1型温度熔断器。
发布日期:1989-03-20 实施日期:1989-03-25
Signalling on low voltage electrical installations in the frequency range 3 kHz to 148.5 kHz and 1, 6 MHz to 30 MHz - Part 4-2: Low voltage decoupling filters - Safety requirements
实施日期:2006-02-01
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners
适用范围:IEC 61558-2-3:2010 deals with the safety of ignition transformers for gas and oil burners. Ignition transformers incorporating electronic circuits are also covered by this standard. This second edition...
发布日期:2010-06-29 实施日期:2010-06-29
Sicherheit von Transformatoren,Netzgeraeten und dergleichen Besondere Anforderungen an Trenntransformatoren zur Versorgung medizinischer Raeume Safety of power transformers,power supply units and simil...
适用范围:Applies to stationary, single-phase or polyphase, air-cooled isolatingtransformers for the supply of group II medical locations. To be read in conjunction with BS EN 61558-1
发布日期:2001-08-15 实施日期:2001-09-15
实施日期:2002-06-01
Sicherheit von Transformatoren,Netzgeraeten,Drosseln und dergleichen. EMV-Anforderungen Power transformers,power supply units,reactors and similar products EMC requirements Transformateurs,blocs d'alim...
适用范围:This international product family standard applies to independent transformers, reactors and power supply units covered by IEC 60989 and the IEC 61558 series of standards. It prescribes the electromagn...
实施日期:2003-12-19
Electrical Installations in Ships. Part 202:System Design. Protection Installations electriques a bord des navires. Partie 202:Conception des systemes. Protection Fourth Edition;Amendment 1:02-1996
适用范围:Is applicable to the main features of the electrical protective system to be applied to electrical installations for use in ships. Considers in detail: general requirements, short-circuit currents, cha...
实施日期:1994-03-01
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