Railway applications - Current collection systems - Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line
实施日期:2010-11-01
Luft-und Raumfahrt. Schutzschalter. Pruefverfahren. Weg des Betaetigungsknopfes Circuit breakers Test methods Part 501:Actuator button travel Serie aerospatiale. Disjoncteurs. Methodes d'essais. Course...
适用范围:To be read in conjunction with BS EN 3841-100
实施日期:2005-02-21
Schutzschalter,einpolig,temperaturkompensiert,Nennstroeme von 20 A bis 50 A. Technische Lieferbedingungen Circuit Breakers,Single-Pole,Temperature Compensated,Rated Currents 20 A to 50 A-Part 001:Techn...
适用范围:To be read in conjunction with BS EN 2350:1991
实施日期:1999-08-15
Reversible 60 V tripping devices for use in telecommunication; dimensions, technical values, requirements
Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Insulating Gases at Commercial Power Frequencies
适用范围:<p>The dielectric breakdown voltage and dielectric strength of an insulating gas in a uniform field depends primarily on the molecular structure of the gas. As different gases are mixed either by plan ...
实施日期:2007-10-01
Schutzschalter,dreipolig,temperaturkompensiert,Nennstrome von 2 A bis 25 A,Schaltvermoegen 65 In. Metrisches Klemmengewinde. Produktnorm Circuit Breakers,Three-Pole,Temperature Compensated,Rated Curren...
适用范围:To be read in conjunction with EN 3774-001
实施日期:1999-08-15
实施日期:1999-06-26
Specification for residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCCBs). Applicability of the general rules to RCCBs functionally depend...
适用范围:This clause of Part 1 is applicable.
实施日期:1995-03-15
Residual Current-Operated Protective Devices (RCDs) for Household and Similar Use-Electromagnetic Compatibility (E)
适用范围:Covers RCDs with a rated voltage not exceeding 440 V a.c.
实施日期:1996-01-01
Circuit-breakers for overcurrent protection for household and similar installation--Part 2: Circuit-breakers for a.c. and d.c. operation
实施日期:2004-01-01
Semiconductor convertors. Switches for uninterruptible power systems (vps switches).
实施日期:1989-12-01
High-voltage switchgear and controlgear. Part 110:Inductive load switching
适用范围:IEC 62271-110:2012 is applicable to a.c. circuit-breakers designed for indoor or outdoor installation,for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1 000 V and applie...
实施日期:2012-09-27
实施日期:2004-12-01
Graphical symbols for operation of high-voltage switchgear less than 52 kV
适用范围:This standard specifices graphical symbols for operating the driving mechanism of disconnectors and earthing switches according to DIN VDE 0670 part 2, mechanical switches according to DIN VDE 0670 par...
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