1 Scope
1.1
This Standard applies to all types of laboratory fume hoods, including ductless fume hoods.
The following clauses are not relevant to ductless fume hoods: 4.3.6, 4.3.7, 4.3.8, 4.4, 5.3.5.1, 7.2, and 10.3.2.4l) to p).
Note: Ductless fume hoods should not be considered acceptable substitutes for ducted fume hoods. They may be suitable alternatives provided there is an application-…
Automatic electrical controls for household and similar use — Part 2-3: Particular requirements for ...
1 Scope
This clause of Part 1 is replaced as follows:
1.1 This standard applies to the evaluation of thermal protectors for ballasts for tubular fluorescent lamps.
Requirements concerning the testing of the combination of ballast and thermal protector are given in IEC 920.
Requirements concerning the testing of the combination of ballast and thermal protectors are given in
CAN/CSA-…
1 Scope
This standard applies to consumer tents for outdoor use (including tents intended for both indoor and outdoor use),
such as camping tents, backpacking tents, suspended tents, teepees, children’s tents, tent trailers, ice-fishing tents,
dining shelters, sun shelters and screen houses.
NOTE Examples of children’s tents intended for outdoor use include, but are not limited to, youth…
Tensions recommandées pour les réseaux à courant alternatif jusqu’à 50 000 V
1 Domaine d’application
1.1
Cette norme établit les plages de tension en régime permanent en exploitation aux points de branchement des réseaux électriques à courant alternatif au Canada. Elle sert de guide :
a)
aux comités nationaux de normalisation sur l’utilisation et sur l’équipement de commande, afin d’établir des puissances nominales standard pour l’appareillage qui permettent la…
1 Domaine d’application
1.1 Ces exigences s’appliquent aux systèmes de stockage de l’énergie (ESS) destinés à recevoir de
l’énergie et à l’emmagasiner sous une forme qui peut approvisionner en énergie électrique, selon la
nécessité, des charges ou le système d’alimentation électrique (EPS) local/d’un secteur. La présente
norme traite des modes de stockage de l’énergie suivants :…
1 Scope
1.1 These requirements cover energy storage systems that are intended to receive and store energy in
some form so that the energy storage system can provide electrical energy to loads or to the local/area
electric power system (EPS) when needed. The types of energy storage covered under this standard
include electrochemical, chemical, mechanical and thermal. The energy storage system…
Appliance couplers for household and similar purposes — Part 1: General requirements
1 Scope
This part of lEC 60320 sets the general requirements for appliance couplers for two poles and two poles
with earth contact and for the connection of electrical devices for household and similar onto the mains
supply.
This part of lEC 60320 is also valid for appliance inlets/appliance outlets integrated or incorporated in
appliances.
The rated voltage does not exceed 250 V (a.c.) and…
Arc welding equipment — Part 1: Welding power sources
1 Scope
This part of IEC 60974 is applicable to power sources for arc welding and allied processes
designed for industrial and professional use, and supplied by a voltage not exceeding
1 000 V, battery supplied or driven by mechanical means.
This document specifies safety and performance requirements of welding power sources and
plasma cutting systems.
This document is not applicable to…
Arc welding equipment — Part 6: Limited duty equipment
1 Scope
This part of IEC 60974 specifies safety and performance requirements applicable to limited
duty arc welding and cutting power sources and auxiliaries designed for use by laymen.
Electrically powered equipment is intended to be connected to the single phase public lowvoltage
supply system. Engine driven power sources cannot exceed output power of 7,5 kVA.
NOTE 1 This equipment is…
Preferred voltage levels for AC systems up to 50 000 V
1 Scope
1.1
This Standard establishes steady-state voltage operating ranges at point of connection for AC power systems in Canada. It serves to provide guidance
a)
to national committees on utilization and control equipment for establishing standard ratings of such equipment on a basis coordinated with power system voltages;
b)
to power system designers so that new systems will be designed…
