Industrial-process control valves - Part 9: Test procedure for response measurements from step inputs
适用范围:It defines the testing and reporting of the step response of control valves that are used in throttling closed-loop control applications. A control valve consists of the complete, ready-to-use assembly...
发布日期:2007-09-10 实施日期:2007-09-10
实施日期:2007-05-31
Contact occupation of plug connectors - Circuit breakers, rated voltage <kleiner> 52 kV - Coordination of auxiliary and control-circuits
适用范围:The document applies to circuit breakers with nominal voltages <kleiner> 52 kV according to DIN VDE 0670 part 101 to 103 (= IEC 60056). It specifies the assignment of auxiliary and control circuits to ...
Connectors for electronic equipment - Product requirements - Part 2-104: Circular connectors - Detail specification for circular connectors with M8 screw-locking or snap-locking
实施日期:2009-02-01
Industrial-process control valves. Part 9:Test procedure for response measurements from step inputs CORRIGENDUM 1
适用范围:This is corrigendum of IEC 60534-9.
实施日期:2008-06-01
Connectors for electronic equipment. Product requirements. Part 2-104:Circular connectors. Detail specification for circular connectors with M8 screw-locking or snap-locking Connecteurs pour équipement...
适用范围:This detail specification describes circular connectors M8 screw-locking or with nominalΦ 8 mm snap-locking, typically used for industrial process measurement and control. Theseconnectors consist of fi...
实施日期:2008-05-01
Low-voltage switchgear and controlgear. 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 presenceof metallic and/or non-metallic objects, ultrasonic proximity switches that sense the presence ofsou...
实施日期:2008-02-29
实施日期:2006-11-30
Electrical Installations in Ships Part 376:Cables for Control and Instrumentation Circuits 150/250 V (300 V) Second Edition
适用范围:This part of IEC 60092 is applicable to screened and unscreened cables for control and instrumentation circuits on ships and offshore units. The cables have extruded solid insulation with a voltage rat...
实施日期:2003-05-01
发布日期:2012-08-31 实施日期:2012-08-31
UL Standard for Safety Arc Welding Equipment;Part 1:Welding Power Sources First Edition
发布日期:2005-03-17 实施日期:2005-03-17
实施日期:2012-09-14
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