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NOTE: Due to an oversight by the responsible SDO, the Notice of Intent (NOI) for CSA/ANSI NGV 6.1 was not registered as required. The NSC has since been published in March 2018. In order to respect the approved parameters of...

Les normes CAN / ULC-S531 et ANSI / UL 217 sont fusionnées en une seule norme binationale pouvant être utilisée pour le Canada et les États-Unis. Bien que les normes aient des exigences presque identiques, certaines sont...

Note: The scope for this NOI (originally published May 18, 2021) was updated by the responsible SDO on June 8, 2021. This standard covers wastewater diverter valves and diversion systems and specifies requirements for...

This Standard is applicable to ac contactors with rated voltages of 1501 to 7200 V, and metal-enclosed contactor-based controllers, control centres, and other control assemblies and associated equipment with rated voltages of...

1 Scope 1.1 These requirements cover automatic, non-automatic, and manual transfer switches, operating at voltages of 1000 V ac and higher, and intended for use in ordinary locations to provide for power as follows: a)...

This clause of part 1 is replaced by the following: This International Standard deals with the safety of the following appliances, their RATED VOLTAGE being not more than 250 V for single-phase appliances, 480 V for other...

This clause of part 1 is replaced by the following: This International Standard deals with the safety of the following appliances, their RATED VOLTAGE being not more than 250 V for single-phase appliances, 480 V for other...

This clause of part 1 is replaced by the following: This International Standard deals with the safety of the following appliances, their RATED VOLTAGE being not more than 250 V for single-phase appliances, 480 V for other...

This clause of part 1 is replaced by the following: This International Standard deals with the safety of the following appliances, their RATED VOLTAGE being not more than 250 V for single-phase appliances, 480 V for other...

This Standard is a Canadian adoption without modification of the identically titled ANSI/ASAE (American National Standards Institute/American Society of Agricultural Engineers) Standard S279.17 JUL2013 that provides...

La quatrième édition de la norme CAN/ULC-S529 : 2016, publiée en janvier 2016, énonce les exigences relatives aux détecteurs de fumée et accessoires, y compris les dispositifs de protection mécaniques devant être utilisés...

Scope and object This part of IEC 61730 describes the fundamental construction requirements for photovoltaic (PV) modules in order to provide safe electrical and mechanical operation during their expected lifetime. Specific...