Information technology — Data centre facilities and infrastructures — Part 1: General concepts
This document:
a) describes the general principles for data centres upon which the requirements of the ISO/IEC22237 series are based;
b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both the size and complexity of their intended purpose;
c) describes general aspects of the facilities and…
Reconnaissance et essais géotechniques — Méthodes de prélèvement et mesurages piézométriques — Parti...
Le présent document traite des principes de prélèvement d’échantillons de sol, de roche et d’eau souterraine dans le cadre du programme de reconnaissance et d’essais géotechniques.
NOTE 1 Le présent document remplit les exigences relatives aux méthodes de prélèvement d’échantillons de sol, de roche et d’eau souterraine et aux mesurages piézométriques dans le cadre du programme de reconnaissance…
Information technology - Data centre facilities and infrastructures - Part 1: General concepts
This document:
a) describes the general principles for data centres upon which the requirements of the ISO/IEC22237 series are based;
b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both the size and complexity of their intended purpose;
c) describes general aspects of the facilities and…
1 Domaine d’application
1.1
Cette norme énonce les exigences visant la durabilité et la sécurité des récupérateurs de chaleur des eaux grises (RCEG).
1.2
Cette norme vise les RCEG de tous les diamètres, de toutes les longueurs et de toutes les configurations pour utilisation avec de l’eau potable, de même que les composants et matériels fournis par le fabricant, les instructions d’assemblage…
1 Scope
1.1
This Standard specifies requirements for the design and performance of complete active fall-protection systems, including travel-restraint and vertical and horizontal fall-arrest systems. This Standard is intended for engineers with expertise in designing fall-protection systems.
1.2
This Standard does not specify design or performance requirements for fall-arrest equipment or…
1 Scope
1.1 These requirements cover single pole locking-type separable attachment plugs, cord connectors,
panel inlets, and panel outlets, adapters, and accessories, rated up to a maximum of 800 amperes and up
to 600 volts ac or dc and not intended for connection or disconnection under load conditions.
1.2 These devices are intended to provide power from feeders or branch circuits, or are…
Applications ferroviaires — Pièces de suspension — Partie 1: Caractéristiques et méthodes d'ess...
Les prescriptions du présent document s'appliquent aux pièces mécaniques en élastomère devant équiper les véhicules ferroviaires et véhicules similaires circulant en site propre et à guidage permanent, sans distinction de la nature du roulement et du chemin de roulement.
Les applications types des pièces mécaniques en élastomère sont:
— les systèmes de suspension des véhicules;
— les…
Electric vehicle battery swap system - Part 3: Particular safety and interoperability requirements f...
IEC PAS 62840-3:2021 applies to battery swap systems for removable RESS of electric road vehicle when connected to the supply network, with a rated supply voltage up to 480 V AC or up to 400 V DC, for battery systems with a rated voltage up to 120 V DC.
This document applies to battery swap systems for removable RESS/EV where the removable RESS/EV is stored for the purpose of transfer power…
Methodology for achieving non-residential zero-energy buildings (ZEBs)
This document provides a basic step-by-step approach for achieving non-residential (net) zero-energy buildings (ZEBs). It also describes the basic concept of ZEBs and the items for consideration in this approach.
The following are within the scope of this document:
— application to non-residential buildings;
— annual energy consumption of a ZEB (this includes the operating consumption of…
Thermal spraying — Quality requirements for manufacturers of thermal sprayed coatings
This document specifies quality requirements for manufacturers of thermal sprayed coatings to ensure quality assurance for activities in the field of production.
NOTE It is independent of the availability of a quality management system, e.g. ISO 9001, ISO 14001 and ISO 45001, which concern the concept and organization of the quality management.
This document defines the quality requirements…
