1 Scope
1.1
This Standard provides criteria for the structural design and appraisal of structures or structural elements
made from wood or wood products, including graded lumber, glued-laminated timber, unsanded
plywood, oriented strandboard (OSB), composite building components, shearwalls and diaphragms,
timber piling, pole-type construction, prefabricated wood I-joists, structural…
Video surveillance systems for use in security applications - Part 4: Application guidelines
IEC 62676-4:2014 gives recommendations and requirements for the selection, planning, installation, commissioning, maintaining and testing video surveillance systems (VSS) comprising of image capture device(s), interconnection(s) and image handling device(s), for use in security applications. The objectives of this part of IEC 62676 are to:
- provide a framework to assist customers, installers…
Electronic Business Extensible Markup Language (ebXML) — Part 5: Core Components Specification (CCS)
ISO 15000-5:2014 describes and specifies the Core Component solution as a methodology for developing a common set of semantic building blocks that represent general types of business data, and provides for the creation of new business vocabularies and restructuring of existing business vocabularies.
ISO 15000-5:2014 can be employed wherever business information is being shared or exchanged…
Space systems — Space environment (natural and artificial) — The Earth's ionosphere model: inte...
ISO 16457:2014 provides guidance to potential users for the specification of the global distribution of ionosphere densities and temperatures, as well as the total content of electrons in the height interval from 50 km to 1 500 km. It includes and explains several options for a plasmaspheric extension of the model, embracing the geographical area between latitudes of 80°S and 80°N and longitudes…
Railway applications - Procedure to determine the performance requirements for radio systems applied...
IEC TS 62773:2014 establishes a procedure to be used by rail transport authorities and/or radio suppliers to determine the appropriate performance requirements of radio system for a radio-based train control system, consistent with their specific business needs and existing conditions: the Technical Specification itself consists in defining a procedure linking preconditions to some radio…
Alarm and electronic security systems - Social alarm systems - Part 3: Local unit and controller
IEC 62851-3:2014 specifies the minimum requirements and tests for local units and controllers forming part of a social alarm system. This International Standard applies to local units and controllers that receive an alarm triggering signal from manually or automatically activated trigger devices and convert this into an alarm signal for transmission to the alarm receiving centre or an alarm…
C873.0-14 - Building energy estimation methodology - Part 0 - Definitions and general requirements for the calculation of energy loads, energy consumption, and source energy for heating, cooling, ventilation, domestic hot water, and lighting in buildings
Scope
1.1
This Standard specifies general requirements such as reference publications, definitions, abbreviations, symbols, and subscripts…
Performance standard for split-system and single-package air conditioners and heat pumps
Scope
1.1 General
1.1.1
This Standard applies to unitary air conditioners and heat pumps that are
a) factory-made;
b) air-source and/or air-sink;
c) split-system matching assemblies (including mini-split and multi-split) or single package;
d) of the type classified in Clause 1.2;
e) intended for air-conditioning and space-heating applications in buildings;
f) electrically driven,…
Fuel system components for compressed natural gas powered vehicles
Scope
1.1
This Standard establishes requirements for newly produced compressed natural gas fuel system components, intended for use on natural gas powered vehicles, as listed in Table 1, below:
Table 1 - Fuel system components - (See Clauses 1.1 and 1.5.)
Check valve
Manual valve
Manual container valve
Automatic valve
Gas injector
Pressure indicator
Pressure regulator
Gas flow…
Low-voltage switchgear and controlgear — Part 4-1: Contactors and motor-starters — Electromechanical...
Scope and object
1.1 Scope
This part of IEC 60947 applies to the types of equipment listed in 1.1.1 and 1.1.2 whose main contacts are intended to be connected to circuits the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.
Starters and/or contactors dealt with in this standard are not normally designed to interrupt short-circuit currents. Therefore, suitable short-…