Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovolt...
IEC 61643-31:2018 is applicable to Surge Protective Devices (SPDs), intended for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are designed to be connected to the DC side of photovoltaic installations rated up to 1 500 V DC. These devices contain at least one non-linear component and are intended to limit surge voltages and divert…
Parafoudres basse tension - Partie 31: Parafoudres pour usage spécifique y compris en courant contin...
IEC 61643-31:2018 est applicable aux parafoudres (SPD) de protection contre les effets indirects et directs de la foudre ou contre les surtensions transitoires. Ces dispositifs sont conçus pour être connectés en courant continu aux installations photovoltaïques de tension continue assignée jusqu’à 1 500 V. Ces dispositifs comportent au moins un composant non linéaire et sont utilisés pour limiter…
Power transformers - Part 23: DC magnetic bias suppression devices
IEC TS 60076-23:2018(E) specifies requirements for devices for the suppression of DC magnetic bias of power transformers and convertor transformers. It includes requirements for service conditions, structures, testing, packing, transport and storage.
The devices are connected to neutral points of power transformers and converter transformers to suppress DC bias current in the case an HVDC system…
Plugs, connectors, receptacles, and similar wiring devices for use in hazardous locations
1.1
This Standard covers receptacles with attachment plugs; receptacles with attachment plugs interlocked with circuit breakers; receptacles with attachment plugs interlocked with switches; and cable and cord connectors, couplers, and flanged equipment power inlets and flanged equipment power outlets with ratings as specified in Clause 1.2 intended for connection to copper conductors only and…
1.1 This Standard applies to single-polarity, hand-, or tool-applied splicing wire and cable connectors
intended for use with all alloys of copper, aluminum conductors, or copper-clad aluminum conductors, or
all three, in accordance with the Canadian Electrical Code Part I, C22.1, in Canada, the National Electrical
Code, NFPA-70, in the United States of America, or the Standard for Electrical…
1.1 The wire connectors covered by these requirements are intended for use with copper conductor in
accordance with installations covered by the National Electrical Code, NFPA 70; the Canadian Electrical
Code, Part I, C22.1; and NOM 001 SEDE, Standard for Electrical Installations. The requirements in this
standard cover twist-on style splicing sealed wire connectors intended for installations for…
CANADIAN ELECTRICAL CODE, PART ISAFETY STANDARD FOR ELECTRICAL INSTALLATIONS
This Code applies to all electrical work and electrical equipment operating or intended to operate at all
voltages in electrical installations for buildings, structures, and premises, including factory-built
relocatable and non-relocatable structures, and self-propelled marine vessels stationary for periods
exceeding five months and connected to a shore supply of electricity continuously or…
1.1
Cette norme indique les exigences d’efficacité énergétique et de rendement des luminaires à DEL des types directionnel et non directionnel employés pour l’éclairage ordinaire, y compris ceux pour l’éclairage commercial et résidentiel intérieur et extérieur, de même que ceux dont la fonction est principalement décorative.
Notes :
1)
Les luminaires à lumière blanche modulable et les luminaires…
Dc arc fault protection for photovoltaic applications
1.1
This Standard applies to dc arc fault protective devices (DC-AFPDs) and devices incorporating arc fault circuit protection intended for use in direct current circuits in photovoltaic (PV) systems having a maximum voltage rating of 1000 V dc and intended for installation in accordance with the rules of the Canadian Electrical Code, Part I.
1.2
This Standard contains construction, test, and…