Standards World

AS NZS IEC 62676.3:2020 pdf free download - Video surveillance systems for use in security applications 4.2.1 General The physical interfaces of video surveillance devices are used to connect devices through fiber optic or video cables etc.,...

BS IEC 60748-11:2000 pdf free download - Semiconductor devices - Sectional specification for semiconductor integrated circuits excluding hybrid circuits 2.4.3 Changes in manufacturing operations 1) Definition of major changes Any change in manufacturing process or technology which...

AS NZS IEC 60947.7.3:2015 pdf free download - Low-voltage switchgear and controlgear 8.5.2.7 Test procedure The dummy fuse-links provided for the test (separate arrangement and compound arrangement) shall be selected from Table 2 and inserted into the...

BS EN IEC 62812:2019 pdf free download - Low resistance measurements - Methods and guidance 4.4 Variation of resistance with temperature One of the reference conditions prescribed in IEC 601 1 5-1 for measuring the resistance is...

BS IEC 62954:2019 pdf free download - Nuclear power plants - Control rooms - Requirements for emergency response facilities 9.1 General The three facilities that comprise the ERFs perform quite different roles, as described in 5.2, requiring...

AS NZS IEC 60300.1:2015 pdf free download - Dependability management 4.1 Understanding dependability Dependability is the ability of an item to perform as and when required. Dependability is thus the ability to fulfil the requirements and expectations...

AS NZS IEC 60947.5:2015 pdf free download - Low-voltage switchgear and controlgear 5.1 Nature of information The following information shall be given by the manufacturer: ldentification a) The manufacturer's name or trade mark. b) A type designation...

AS NZS IEC 60947.5.8:2015 pdf free download - Low-voltage switchgear and controlgear 5.2.1 General Marking of data specified in items a), b), c) and d) of 5.1 is mandatory on the nameplate of the three-position enabling switch...

AS IEC 62502:2011 pdf free download - Analysis techniques for dependability - Event tree analysis (ETA) In the LESF approach, the states of all systems that support the system being analysed, hereafter referred to as support systems,...

BS IEC 62003:2020 pdf free download - Nuclear power plants - Instrumention, control and electrical power systems - Requirements for electromagnetic compatibility testing 6 Electromagnetic environment The typical locations covered by this document are found within nuclear...