Recommended practice for monitoring electric power quality
实施日期：2009-03-18
实施日期：2013-10-31
Marine Inductor-Type Motor-Generators for Wireless Sets
发布日期：1981-04-22 实施日期：1981-04-22
Specification for 600/1 000 V single-phase split concentric electric cables Part 3:Cables having thermosetting insulation and low emission of smoke and corrosive gases when affected by fire AMD 14192:F...
适用范围：When assessed by specified tests, these cables produce lower levels of smoke and corrosive products under exposure to fire, compared with corresponding cables conforming to BS 4553-1 and BS 4553-2.
实施日期：1998-08-15
Power transformers - Part 1: General
适用范围：IEC 60076-1:2011 applies to three-phase and single-phase power transformers (including auto-transformers) with the exception of certain categories of small and special transformers. For those categorie...
发布日期：2011-04-20 实施日期：2011-04-20
Short-circuit currents in three-phase AC systems - Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth
适用范围：IEC 60909-3:2009 is available as IEC 60909-3:2009 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. I...
发布日期：2009-03-09 实施日期：2009-03-09
Bahnanwendungen Ortsfeste Anlagen Besondere Anforderungen an Wechselstrom- Schalteinrichtungen Teil 3:Mass-,Steuer- und Schutzeinrichtungen fuer Wechselstrom-Bahnanlagen Hauptabschnitt 3:Einphasen-Span...
实施日期：2001-10-01
Definitions for the measurement of electric power quantities under sinusoidal,nonsinusoidal,balanced,or unbalanced conditions
实施日期：2010-02-02
Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Part 3-2: Measurement, control and protection devices for specific use in a.c. traction systems - Single-phase...
适用范围：IEC 62505-3-2:2009 gives particular requirements for current transformers used in a.c. single-phase railway applications, fixed installations. Applies to current transformers used at traction voltages ...
发布日期：2009-03-10 实施日期：2009-03-10
Specification for cut-out assemblies up to 100 A rating,for power supply to buildings
适用范围：This standard specifies the requirements for cut‑out assembliesup to 100 A rating, for power supply to buildings. Each cut‑outassembly provides a means of terminating service cables, fuseprotection, a ...
实施日期：2010-02-28
Specification for automatic change-over contactors for emergency lighting systems
适用范围：Design and performance requirements for d.c. and single-phase a.c. double-pole change-over contactors for low-voltages up to 250 volts and a range of standard current ratings, which are used to provide...
发布日期：1990-05-30 实施日期：1990-05-30
Specification for 600/1 000 V Single-Phase Split Concentric Electric Cables-Part 1:Cables Having PVC Insulation AMD 14194:February 4,2004;
适用范围：Construction requirements and methods of tests for cables intended foruse in fixed installations in industrial areas, buildings and similarapplications. For use where current loading gives conductor te...
实施日期：1998-08-15
Standard frequencies
适用范围：本标准规定了50Hz～10000Hz的标准频率值。 本标准适用于单相和三相交流系统、船舶装置、交流牵引系统、机床、纺织工业和航空器、电信及其他系统或装置用电工电子设备所采用的频率。 本标准不适用于一个机床或机床组中特定的...
发布日期：2005-07-29 实施日期：2006-04-01
Bahnanwendungen. Ortsfeste Anlagen. Besondere Anforderungen an Wechselstrom-Schalteinrichtungen. Mess-,Steuerungs-und Schutzeinrichtungen fuer Wechselstrom-Bahnanlagen. Einphasen-Spannungswandler Railw...
适用范围：To be read in conjunction with BS EN 60044-2:1999
实施日期：2001-05-15
实施日期：2012-01-24
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