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Displaying 151 - 160 of 2903
Fume hoods and associated exhaust systems
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-…
Publisher :
CSA
Status :
Standard
Published Date :
2020-04-30
ICS Code(s) :
91.140.30
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-…
Publisher :
CSA
Status :
Standard
Published Date :
2020-03-31
ICS Code(s) :
29.140.30; 97.120
Flammability and labelling requirements for tents
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…
Publisher :
CGSB
Status :
Standard
Published Date :
2020-03-31
ICS Code(s) :
97.200.30
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…
Publisher :
CSA
Status :
Standard
Published Date :
2020-02-29
ICS Code(s) :
29.020
Systèmes et équipement de stockage de l’énergie
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 :…
Publisher :
UL
Status :
Withdrawn
Published Date :
2020-02-26
ICS Code(s) :
27.100; 29.220
Standard for Energy Storage Systems and Equipment
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…
Publisher :
UL
Status :
Withdrawn
Published Date :
2020-02-16
ICS Code(s) :
27.100; 29.220
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…
Publisher :
CSA
Status :
Standard
Published Date :
2020-01-31
ICS Code(s) :
29.120.30
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…
Publisher :
CSA
Status :
Standard
Published Date :
2019-12-12
ICS Code(s) :
25.160.30
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…
Publisher :
CSA
Status :
Standard
Published Date :
2019-11-30
ICS Code(s) :
25.160.30
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…
Publisher :
CSA
Status :
Standard
Published Date :
2019-11-30
ICS Code(s) :
29.020