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…
Safety of transformers, reactors, power supply units and combinations thereof — Part 2-4: Particular...
1 Scope
Replacement
This part of IEC 61558 deals with the safety of isolating transformers for general applications
and power supply units incorporating isolating 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…
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…
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…
1 Scope
1.1 Service fluids
This Standard applies to liquid and gaseous energy systems that convey
a)
liquid hydrocarbons, including crude oil, multiphase fluids, condensate, and liquid petroleum products;
b)
natural gas liquids and liquefied petroleum gas;
c)
oilfield water;
d)
oilfield steam;
e)
liquid or dense phase carbon dioxide; or
f)
gas, including but not limited to natural…
1 Scope
1.1 The requirements of this Standard apply to manually operated, general-use snap switches and
modular switch assembly for connection to copper (Cu) or copper-clad conductors used in accordance
with the National Electrical Code (NEC), NFPA 70, the Canadian Electrical Code (CE Code), Part I, or
NOM-001-SEDE and intended to be permanently connected in accordance with the NOM-001-SEDE…
