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
Ger?te für Lampen. Startger?te (andere als Glimmstarter). Anforderungen an die Arbeitsweise Auxiliaries for lamps. Starting devices (other than glow starters). Performance requirements Appareils auxili...
适用范围:This International Standard specifies performance requirements for starting devices (startersand ignitors) for tubular fluorescent and other discharge lamps for use on a.c. supplies up to1 000 V at 50 ...
实施日期:2007-11-30
Auxiliaries for lamps - Starting devices (other than glow starters) - Performance requirements
实施日期:2008-11-01
AMENDMENT 2 Surge arresters. Part 4:Metal-oxide surge arresters without gaps for a.c. systems
实施日期:2009-02-01
Isolatoren fuer Freileitungen mit einer Nennspannung ueber 1kV Keramik-Isolatoren fuer Wechselspannungssysteme - Kenngroessen von Kettenisolatoren in Langstabausfuehrung
实施日期:1999-04-01
Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c. Equipment for testing,measuring or monitoring of protective measures. Part 8:Insulation monitoring devices for IT s...
适用范围:This part of IEC61557 specifies the requirements for insulation monitoring devices (IMD) which permanently monitor the insulation resistance to earth of unearthed IT a.c. systems, for IT a.c. systems w...
发布日期:2007-01-29 实施日期:2007-01-29
Insulators for overhead lines with a nominal voltage above 1000 V - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria
适用范围:Applies to insulators of ceramic material or glass for use on a.c. overhead power lines with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz. Also applies to insulators f...
发布日期:1993-04-26 实施日期:1993-04-26
Nichtselbstheilende Leistungs-Parallelkondensatoren fuer Wechselstromanlagen mit einer Nennspannung bis 1 kV. Allgemeines. Leistungs-anforderungen,Pruefung-und Bemessung. Sicherheitsanforderungen Anlei...
适用范围:This part of IEC 931 is applicable to both capacitor units and capacitor banks intended to be used, particularly, for power-factor correction of a.c. power systems having a rated voltage up to and incl...
实施日期:1998-09-15
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing,measuring or monitoring of protective measures. Part 9:Equipment for insulation fault locat...
发布日期:2009-01-12 实施日期:2009-01-12
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