Optical fibre cables - Part 2-21: Indoor cables - Detailed specification for multi-fibre optical dis...
IEC 60794-2-21:2019+A1:2020 presents the detailed requirements specific to this type of cable to ensure compatibility with the series of International Standards ISO/IEC 11801, Information technology – Generic cabling for customer premises (Parts 1 to 6). The requirements of family specification IEC 60794-2-20 are applicable to cables covered by this document. Particular requirements detailed in…
Optical fibre cables - Part 2-31: Indoor cables - Detailed specification for optical fibre ribbon ca...
IEC 60794-2-31:2019+A1:2020 presents the detailed requirements specific to this type of cable to ensure compatibility with the series of International Standards ISO/IEC 11801, Information technology – Generic cabling for customer premises (Parts 1 to 6). The requirements of family specification IEC 60794-2-30 are applicable to cables covered by this document. The particular requirements detailed…
OPC unified architecture - Part 1: Overview and concepts
IEC TR 62541-1:2020 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 62541-1:2020 presents the concepts and overview of the OPC Unified Architecture (OPC UA). Reading this…
OPC Unified Architecture - Part 1: Overview and concepts
IEC 62541-1:2020 presents the concepts and overview of the OPC Unified Architecture (OPC UA). Reading this document is helpful to understand the remaining parts of this multi-part document set. Each of the other parts of IEC 62451 is briefly explained along with a suggested reading order.
Lead-acid batteries for propulsion power of lightweight vehicles - General requirements and methods ...
IEC 63193:2020 is applicable to lead-acid batteries powering electric two-wheelers (mopeds) and three-wheelers (e-rickshaws and delivery vehicles), and also to golf cars and similar light utility and multi-passenger vehicles.
The document specifies methods of tests tailored to batteries destined for the above‑referenced types of vehicles so as to ensure satisfactory and safe battery performance…
Batteries d'accumulateurs au plomb pour la propulsion de véhicules légers - Exigences générales...
L'IEC 63193:2020 applique aux batteries au plomb qui alimentent les véhicules à deux roues (cyclomoteurs) et à trois roues (cyclopousses électriques et véhicules de livraison) ainsi que les voiturettes de golf et véhicules industriels et multipassagers légers similaires.
Le document spécifie les méthodes d'essai adaptées aux batteries destinées aux types de véhicules mentionnés ci-…
