Rechercher

Refers to the classification of the degrees of protection provided by enclosures against external mechanical impacts when the rated voltage of the protected equipment is not greater than 72,5 kV. This standard is only applicable to enclosures of equipment where the specific standard establishes degrees of protection of the enclosure against mechanical impacts (expressed in this standard as "…

IEC 62028:2002 describes standard conditions and methods of measurement on digital television receivers which receive digital television broadcast transmissions. It deals with the determination of performance and allows the comparison of equipment by listing the characteristics which are useful for specifications and by laying down uniform measuring methods of these characteristics. Performance…

IEC 62028:2002 describes standard conditions and methods of measurement on digital television receivers which receive digital television broadcast transmissions. It deals with the determination of performance and allows the comparison of equipment by listing the characteristics which are useful for specifications and by laying down uniform measuring methods of these characteristics. Performance…

C448.1-02 Scope 1.1 This Standard applies to unitary singleor splitliquidand groundheat pumps using groundwater, submerged heat exchangers, or ground-heat exchangers as a thermal source or sink for heating and/or cooling, with or without a supplementary heating source. 1.2 This Standard applies to new and retrofit installations, and additions t o existing installations. 1.3 This…

This National Standard of Canada is equivalent to International Standard ISO/IEC 8073:1997. This is a text searchable PDF. 1 Scope. This Recommendation 1 International Standard specifies: a) five classes of procedures when operating over the connection-mode network service: 1) class 0: simple class; 2) class 1: basic error recovery class; 3) class 2: multiplexing class;…

This National Standard of Canada is equivalent to International Standard ISO/IEC 8326:1996 (second edition, 1996-09-15). 1 Scope This Recommendation / International Standard defines in an abstract way the externally visible service provided by the OS1 Session Layer in terms of: a) the primitive actions and events of the service; b) the parameter data associated with each primitive…

This National Standard of Canada is equivalent to International Standard ISO/IEC ISP 12071-3:1997. This is a text searchable PDF. 1 Scope The Computer Graphics Metafile provides a file format suitable for the storage and retrieval of picture information. The file format consists of a set of elements that can be used to describe pictures in a way that is compatible between systems…

This National Standard of Canada is equivalent to International Standard ISO/IEC 8649:1996. This is a text searchable PDF. 1 Scope This Service Definition defines ACSE services for appli cation-association control in an open systems intercon environment. ACSE supports two modes of communication service: connection-oriented and connectionless. The ACSE connection-oriented service is provided…

CAN/CSA-B137.0-02 Definitions, General Requirements, and Methods of Testing for Thermoplastic Pressure Piping Scope 1.1 This Standard provides requirements for thermoplastic pressure piping. It includes definitions, abbreviations, reference publications, general requirements for raw materials, general requirements for manufactured pipe and fittings, the relevant test methods, and marking…

1 Purpose 1.1 The purpose of this Standard is to establish requirements, minimum performance criteria, and performance test procedures for braking systems on agricultural field equipment. 2 Scope 2.1 The requirements, test procedures and performance criteria are directed to operation and parking of agricultural field equipment equipped with braking system(s) and having a maximum design…