IEC 60903 pdf download
IEC 60903 pdf download.Live working – Gloves of insulating material 3 Definitions For the purposes of this document, the following terms and definitions apply. 3.1 composite gloves insulating gloves made with integrated mechanical protection [IEV 651-07-11 modified and definition 8.3.1 of IEC 60743] 3.2 insulating gloves gloves made of elastomer or plastic material, used for the protection of the worker...
IEC 61229 pdf download
IEC 61229 pdf download.Rigid protective covers for live working on a.c. installations 1 Scope International Standard IEC 61229 is applicable to rigid insulating covers for live working on a.c. installations, including those described in IEC 60743. The barriers, having dielectric withstand which depends on the positioning clearance, are excluded from this standard. 1.1 Classes Six classes of covers, differing in...
IEC 61821 pdf download
IEC 61821 pdf download.Electrical installations for lighting and beaconing of aerodromes – Maintenance of aeronautical ground lighting constant current series circuits 1 Scope This International Standard applies to the maintenance of AGL constant current series circuits. This International Standard • covers constant current series circuits for AGL installed at aerodromes and heliports; • concentrates on providing the safety requirements for...
IEC 61986 pdf download
IEC 61986 pdf download.Rotating electrical machines – Equivalent loading and super-position techniques – Indirect testing to determine temperature rise 4 General test requirements Measurement of the electrical parameters shall be made as follows. a) The class of accuracy of measuring instruments shall be not greater than 0,2, with the exception of wattmeters with cos ϕ lower than 0,5 and frequency...
IEC 60811-1-3 pdf download
IEC 60811-1-3 pdf download.Common test methods for insulating and sheathing materials of electric and optical cables 1 Scope This section of IEC 6081 1 -1 specifies the test methods to be used for testing polymeric insulating and sheathing materials of electric cables for power distribution and telecom- munications including cables used on ships and in offshore applications. This section three...
IEC 80416-1 pdf download
IEC 80416-1 pdf download.Basic principles for graphical symbols for use on equipment 1 Scope International Standard 80416 series provides principles and guidelines for the creation of symbol originals and the application of graphical symbols for use on equipment prepared within ISO and IEC. This Part 1 of the standard specifies the key principles for the creation of symbol originals for...
IEC 60076-10 pdf download
IEC 60076-10 pdf download.Power transformers 1 Scope This part of IEC 60076 defines sound pressure and sound intensity measurement methods by which sound power levels of transformers, reactors and their associated cooling auxiliaries may be determined. NOTE For the purpose of this standard, the term “transformer” means “transformer or reactor”. The methods are applicable to transformers and reactors covered by...
IEC 60529 pdf download
IEC 60529 pdf download.Degrees of protection provided by enclosures (IP Code) 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this International Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this International Standard are encouraged to...
IEC 61851-22 pdf download
IEC 61851-22 pdf download.Electric vehicle conductive charging system 1 Scope This part of IEC 61 851 , together with part 1 , gives the requirements for a.c. electric vehicle charging stations for conductive connection to an electric vehicle, with a.c. supply voltages according to IEC 60038 up to 690 V. This standard does not cover all safety aspects related to...
IEC 82045-1 pdf download
IEC 82045-1 pdf download.Document management 1 Scope This part of International Standard 82045 specifies principles and methods to define metadata for the management of documents associated with objects throughout their life cycle; This cycle generally covers a range from the conceptual idea of a document to its deletion. The established principles and methods are basic for all document management systems....