发布日期:2003-06-01 实施日期:2003-06-01
Erection of low-voltage installations - Part 4: Protection for safety; Chapter 48: Choice of protective measures as a function of external influences; Section 482: Protection against fire where part...
实施日期:2003-06-01
发布日期:2007-05-23 实施日期:2007-05-23
Test of polishing agents for optical engineering - Part 1: Physical properties
适用范围:The document contains test methods to test the physical qualities for polishing agent in optical engineering.
Food processing machinery - Beam mixers - Safety and hygiene requirements.
实施日期:2010-02-01
13 A plugs,socket-outlets, adaptors and connection units —Part 4: Specification for 13 A fused connection units switched and unswitched
Gasgefullte Schottraeume fuer Wechselstrom-Schaltgeraete und -Schaltanlagen mit Nennspannungen ueber 1KV bis einschliesslich 52kV
实施日期:1997-08-01
CORRIGENDUM 1 Bayonet Lampholders CORRIGENDUM 1 Douilles A Baionnette Edition 3.0
实施日期:2009-02-01
Niederspannungsschaltgeraete. Steuergeraete und Schaltelemente. Verfahren zur Abschaetzung der Leistungsfaehigkeit von Schwachstromkontakten. Besondere Pruefungen Low-voltage switchgear and controlgear...
适用范围:This part of IEC 60947 applies to separable contacts used in the utilization area considered, such as switching elements for control circuits. This standard takes into consideration two rated voltage a...
实施日期:2003-12-18
Low-voltage electrical installations. Part 4-444:Protection for safety. Protection against voltage disturbances and electromagnetic disturbances
Standard Specification for Type K and Type N Mineral-Insulated,Metal-Sheathed Thermocouples for Nuclear or for Other High-Reliability Applications
适用范围:<p id="s00002">1.1 This specification covers the requirements for simplex, compacted mineral-insulated, metal-sheathed (MIMS), Type K and N thermocouples for nuclear or other high reliability service. ...
实施日期:2012-05-01
Safety of transportable motor-operated electric tools. General requirements
适用范围:This standard consists of Part 1 and Part 2 and applies to electric motor-operated or magnetically-driventools, intended for indoor and for outdoor use, which have all the following characteristics:a) ...
实施日期:2010-02-28
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