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…
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…
Static VAR compensators (SVC) - Testing of thyristor valves
IEC 61954:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 61954:2021 defines type, production and optional tests on thyristor valves used in thyristor controlled reactors (…
Adjustable speed electrical power drive systems — Part 5-2: Safety requirements — Functional Entraîn...
1 Scope
This part of IEC 61800, which is a product standard, specifies requirements and makes
recommendations for the design and development, integration and validation of safety related
power drive systems (PDS(SR)) in terms of their functional safety considerations. It applies to
adjustable speed electrical power drive systems covered by the other parts of the IEC 61800
series of standards…
Household and similar electrical appliances — Safety — Part 2-89: Particular requirements for commer...
1 Scope
This clause of Part 1 is replaced by the following.
This part of IEC 60335 specifies safety requirements for electrically operated commercial refrigerating
appliances and ICE-MAKERS that have an incorporated motor-compressor or that are supplied in two units
for assembly as a single appliance in accordance with the instructions (split system).
NOTE 101 Examples of appliances that are…
This National Standard of Canada applies to four grades of gasoline to which no lead or phosphorus compounds
have been added. They are intended for use in spark-ignition engines under a wide range of climatic conditions.
This standard is not intended to apply to the mixing of oxygenated gasolines and gasolines, either at the point of
retail sale or after the point of retail sale.
Gasoline…
Oxygenated automotive gasoline containing ethanol (E1-E10 and E11-E15)
This National Standard of Canada applies to two types of oxygenated gasoline, E1-E10 (“Type A”) and E11-E15
(“Type B”), to which no lead or phosphorus compounds have been added, and in which the oxygenate consists
essentially of ethanol. They are intended for use in spark-ignition engines under a wide range of climatic conditions.
Each type may be supplied in one of four grades which differ in…
Primary batteries - Part 5: Safety of batteries with aqueous electrolyte
IEC 60086-5:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60086-5:2021 specifies tests and requirements for primary batteries with aqueous electrolyte to ensure their safe…
Piezoelectric sensors - Part 1: Generic specifications
IEC 63041-1:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 63041-1:2021 applies to piezoelectric sensors of resonator, delay-line and non-acoustic types, which are used in…
3D display devices - Part 1-2: Generic - Terminology and letter symbols
IEC 62629-1-2:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 62629-1-2:2021 provides a list of the terminologies that are frequently used in describing 3D display…
