Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for cop...
IEC 60947-7-4:2019 specifies requirements for PCB terminal blocks primarily intended for industrial or similar use. Mounting and fixing on the printed circuit board is made by soldering, press-in or equivalent methods to provide electrical and mechanical connection between copper conductors and the printed circuit board. This document applies to PCB terminal blocks intended to connect copper…
Appareillage à basse tension - Partie 7-4: Matériels accessoires - Blocs de jonction pour cartes de ...
L'IEC 60947-7-4:2018 spécifie les exigences concernant les blocs de jonction pour cartes de circuits imprimés destinés principalement à un usage industriel ou similaire. Le montage et la fixation sur la carte de circuits imprimés s'effectuent par brasage, insertion à force ou par des méthodes équivalentes afin d'assurer une connexion électrique et mécanique entre les conducteurs en…
Packaging of components for automatic handling - Part 3: Packaging of surface mount components on co...
IEC 60286-3:2019 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60286-3:2019 is applicable to the tape packaging of electronic components without leads or with lead stumps,…
Low-voltage switchgear and controlgear - Part 9-1: Active arc-fault mitigation systems - Arc quenchi...
IEC 60947-9-1:2019 covers low-voltage arc quenching devices, hereinafter referred to as AQDs, which are intended to eliminate arc-faults in low-voltage assemblies (typically low-voltage switchgear and controlgear assemblies in accordance with the IEC 61439 series), by creating a lower impedance current path, to cause the arcing current to transfer to the new current path. This new current path is…
Electromechanical switches for use in electrical and electronic equipment - Part 1: Generic specific...
IEC 61020-1:2019 specifies the terminology, symbols, test methods and other necessary information to provide consistency in detail specifications for electromechanical switches.
This document relates to electromechanical switches intended for use in electrical and electronic appliances. Switches covered by this document:
a) are devices which open, close, or change the connection of a circuit by…
Packaging of components for automatic handling - Part 3: Packaging of surface mount components on co...
IEC 60286-3:2019 is applicable to the tape packaging of electronic components without leads or with lead stumps, intended to be connected to electronic circuits. It includes only those dimensions that are essential for the taping of components intended for the above-mentioned purposes. This document also includes requirements related to the packaging of singulated die products including bare die…
Emballage de composants pour opérations automatisées - Partie 3: Emballage des composants pour monta...
L'IEC 60286-3:2019 est applicable à la mise en bande des composants électroniques sans fils de sortie ou avec tronçons de sortie destinés à être connectés à des circuits électroniques. Elle fournit uniquement les dimensions essentielles pour la mise en bande des composants destinés aux opérations susmentionnées. Le présent document inclut également des exigences relatives à l'emballage…
Gas cylinders — Flexible hoses assemblies — Specification and testing
This document provides specification and testing requirements for high pressure flexible hose assemblies intended to be connected to gas cylinders, bundles of cylinders or trailers (battery vehicles), and MEGCs for use when filling and emptying gas at production sites and also for customer use. This document applies to flexible hose assemblies with rated pressures up to 1 000 bar for use in the…
Cutting tool data representation and exchange — Part 406: Creation and exchange of 3D models — Model...
This document defines the concept of how to design the connection interfaces for adaptive and tool items, limited to any kind of standardized connections, together with the usage of the related properties and domains of values.
This document specifies the requirements of simplified 3D models for data exchange of connection interface.
Not all dimensions given in this document are defined in the…
Vapour control systems in gasoline distribution networks
1 Scope
This National Standard of Canada defines equipment requirements, performance criteria, and operating and testing
procedures for the implementation of a vapour control system (VCS) in gasoline distribution networks including
terminals, bulk plants, service stations and cargo tanks, commonly known as Stage I (see Figure 1 for a schematic
representation).
This standard does not include…