Wind turbines - Part 23: Full-scale structural testing of rotor blades
IEC 61400-23:2014 defines the requirements for full-scale structural testing of wind turbine blades and for the interpretation and evaluation of achieved test results. The standard focuses on aspects of testing related to an evaluation of the integrity of the blade, for use by manufacturers and third party investigators. The following tests are considered in this standard:
- static load tests…
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,…
Thermoset-insulated wires and cables (Tri-national standard, with UL 44 and ANCE NMX-J-451-2014)
Scope
1.1
This Standard specifies the requirements for single-conductor and multiple-conductor thermoset-insulated wires and cables rated 600 V, 1000 V, 2000 V, and 5000 V, for use in accordance with the rules of the Canadian Electrical Code (CEC), Part I, CSA C22.1, in Canada, Standard for Electrical Installations, NOM-001-SEDE, in Mexico, and the National Electrical Code (NEC), NFPA-70, in…
Thermoplastic insulated wires and cables (Tri-national standard, with UL 83 and NMX-J-010-ANCE-2010)
Scope
1.1
This Standard specifies the requirements for 600 V, single-conductor, thermoplastic-insulated wires and cables, for use as follows:
a) In Canada, in accordance with CSA C22.1, Canadian Electrical Code (CEC), Part I;
b) In Mexico, in accordance with NOM-001-SEDE, Standard for Electrical Installations; and
c) In the United States, in accordance with ANSI/NFPA 70, National Electrical…
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-…
Specifications for particular types of winding wires - Part 53: Aromatic polyamide (aramid) tape wra...
IEC 60317-53:2014 specifies requirements for tape wrapped rectangular copper winding wire of temperature index 220. The insulation consists of one or more wrappings of aromatic polyamide (aramid) tape of various thicknesses. The range of nominal conductor dimensions covered by this standard is: width: min. 2,00 mm max. 16,00 mm; thickness: min.0,80 mm max. 5,60 mm. This second edition cancels and…
Radiation protection instrumentation - Backpack-type radiation detector (BRD) for the detection of i...
IEC 62694:2014 applies to backpack-type radiation detectors (BRDs) that are used for the detection of illicit trafficking of radioactive material. This standard establishes performance and testing requirements associated with radiation measurements and the expected electrical, mechanical, and environmental conditions while in use.
Information géographique — Métadonnées — Partie 1: Principes de base
L'ISO 19115-1:2014 définit le schéma requis pour décrire des informations géographiques et des services au moyen de métadonnées. Elle fournit des informations concernant l'identification, l'étendue, la qualité, les aspects spatiaux et temporels, le contenu, la référence spatiale, la représentation des données, la distribution et d'autres propriétés des données géographiques…
Geographic information — Metadata — Part 1: Fundamentals
ISO 19115-1:2014 defines the schema required for describing geographic information and services by means of metadata. It provides information about the identification, the extent, the quality, the spatial and temporal aspects, the content, the spatial reference, the portrayal, distribution, and other properties of digital geographic data and services.
ISO 19115-1:2014 is applicable to:
-the…