Electrical installations in ships - Part 302: Low-voltage switchgear and controlgear assemblies
适用范围:Applies to switchgear and controlgear assemblies and components with rated voltages up to and including 1 kV a.c. or 1.2 kV d.c.
发布日期:1997-05-16 实施日期:1997-05-16
Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches
适用范围:This part of IEC 60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects, ultrasonic proximity switches that sense the presence of s...
发布日期:2007-10-09 实施日期:2007-10-09
发布日期:1999-01-28 实施日期:1999-01-28
Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
适用范围:Applies to proximity sensors connected for operation by a two-wire connecting cable to the control input of a switching amplifier. The switching amplifier contains a d.c. source to supply the control c...
发布日期:1999-12-17 实施日期:1999-12-17
Niederspannungsschaltger?te. Allgemeine Festlegungen Low-voltage switchgear and controlgear. Part 1:General rules Appareillage. basse tension. Règles générales
适用范围:This standard applies, when required by the relevant product standard, to switchgear andcontrolgear hereinafter referred to as "equipment" and intended to be connected to circuits, therated voltage of ...
实施日期:2007-08-31
Low-voltage switchgear and controlgear Low-voltage switches,disconnectors,switch-disconnectors and fuse-combination units
适用范围:本标准规定了交流50Hz,额定电压为1140 V(1200V)或直流1500V(1650V)及以下的配电电路和电动机电路中的开关隔离器、隔离开关及熔断器组合电器的特性、正常情况下以及非正常情况下(如短路时)电器的工作状态和性能以及介电性...
Low-voltage switchgear and controlgear. Part 5-8:Control circuit devices and switching elements. Three-position enabling switches Appareillage. basse tension. Partie 5-8:Appareils et éléments de commut...
适用范围:This part of IEC 60947 specifies requirements for three-position enabling switches.These switches are used as components of enabling devices described in 10.9 ofIEC 60204-1 to provide signals that,a) w...
实施日期:2006-10-01
Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines (IEC 60947-8:2003 + A1:2006 + A2:2011); German version EN 60947-8:2...
发布日期:2013-07-01 实施日期:2013-07-01
Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function
实施日期:2005-11-01
Petroleum industry. Instrumentation cables. Specifications.
实施日期:1987-08-31
实施日期:2007-01-31
Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
适用范围:IEC 60947-3:2008 applies to switches, disconnectors, switch-disconnectors and fuse-combination units to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 ...
发布日期:2008-08-28 实施日期:2008-08-28
Low-voltage switchgear and controlgear - Connection joints for conductors - One at least of them being and insulated - Aluminium or aluminium alloy conductor - Electrical test requirements.
实施日期:1973-12-01
Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
实施日期:2010-02-01
Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control and protective switching devices (or equipment) (CPS)
适用范围:Applies to control and protective switching devices (or equipment) (CPS), the main contacts of which are intended to be connected to circuits of rated voltage not exceeding 1 000 V a.c. or 1 500 V d.c....
发布日期:2002-10-18 实施日期:2002-10-18
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