1 Scope
1.1
This Standard applies to decorative lighting strings, decorative lighting outfits, pre-lit trees, and accessories intended for seasonal or commercial use connected to circuits of 120 V nominal or less by means of an attachment plug, and designed to be used in accordance with the rules of the Canadian Electrical Code, Part I, in non-hazardous locations.
1.2
These requirements cover…
Functional performance criteria for AAL robots used in connected home environment
IEC 63310:2025 deals with the functional performance criteria and guidelines for robots intended for use in the active assisted living connected home environment (AAL CHE).
This document does not cover safety requirements of robots.
This document is applicable to robots which provide the AAL user (or AAL care recipient) with one or more of the following services and support in the AAL CHE:
-…
Grid connection of offshore wind via VSC-HVDC systems
IEC TR 63411:2025 discusses the challenges of connecting offshore wind farms via VSC-HVDC, key technical issues and emerging technologies. The potential solutions include new technologies, methods and practices to provide more flexibility and improve the efficiency of power systems. The primary objective of this document is to provide a comprehensive overview of challenges, potential solutions,…
Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping syst...
This document specifies the physical and mechanical properties of fittings made from unplasticized polyamide (PA-U) in accordance with ISO 16486-1, intended to be buried and used for the supply of gaseous fuels.
It also specifies the test parameters for the test methods to which it refers.
The ISO 16486 series is applicable to PA-U piping systems, the components of which are connected by fusion…
Graphical symbols for diagrams - 12-month subscription to regularly updated online database comprisi...
IEC 60617:2012 DB contains graphical symbols for use in electrotechnical diagrams. Parts 2 to 13 of IEC 60617 have been incorporated into a database that currently includes some 1900 symbols. The database is the official source of IEC 60617. It replaces parts 2 to 13 of the previous published version (edition 2) of IEC 60617. The following areas are covered in the database: Conductors and…
Graphical symbols for use on equipment - 12-month subscription to regularly updated online database ...
IEC 60417:2002 DB contains graphical symbols used to identify equipment or a part of equipment, indicate functional states, designate connections, provide information on packaging or provide instruction for the operation of the equipment. A graphical symbol is a visually perceptible figure used to transmit information independently of language. Each graphical symbol is identified by a reference…
Graphical symbols for use on equipment - 12-month subscription to regularly updated online database ...
Contains graphical symbols used to identify equipment or a part of equipment, indicate functional states, designate connections, provide information on packaging or provide instruction for the operation of the equipment. A graphical symbol is a visually perceptible figure used to transmit information independently of language. Each graphical symbol is identified by a reference number and contains…
Safety of transformers, reactors, power supply units and combinations thereof — Part 2-1: Particular...
1 Scope
Replacement
This part of IEC 61558 deals with the safety of separating transformers for general
applications and power supply units incorporating separating transformers for general
applications. Transformers incorporating electronic circuits are also covered by this
document.
NOTE 1 Safety includes electrical, thermal and mechanical aspects.
Unless otherwise specified, from here…