Controlgear for electric light sources - Safety - Part 2-12: Particular requirements - DC or AC supp...
IEC 61347-2-12:2024 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 61347-2-12:2024 specifies safety requirements for electronic controlgear for use on AC supplies at 50 Hz or 60…
Controlgear for electric light sources - Safety - Part 2-1: Particular requirements - Starting devic...
IEC 61347-2-1:2024 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 61347-2-1:2024 specifies safety requirements for starting devices (starters other than glow starters and…
Controlgear for electric light sources - Safety - Part 2-3: Particular requirements - AC or DC suppl...
IEC 61347-2-3:2024 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 61347-2-3:2024 specifies safety requirements for electronic controlgear for use on AC supplies at 50 Hz or 60…
Explosive atmospheres — Part 49: Flame arresters — Performance requirements, test methods and limits...
This document specifies the requirements for flame arresters that prevent flame transmission when explosive gas-air or vapour-air mixtures are present. It establishes uniform principles for the classification, basic construction and information for use, including the marking of flame arresters, and specifies test methods to verify the safety requirements and determine safe limits of use. This…
Fibre-optic communication subsystem test procedures - Part 4-2: Installed cabling plant - Single-mod...
IEC 61280-4-2:2024 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 62180-4-2:2024 is applicable to the measurements of attenuation and optical return loss of an installed optical…
Explosive atmospheres - Part 49: Flame arresters - Performance requirements, test methods and limits...
ISO/IEC 80079-49:2024 specifies the requirements for flame arresters that prevent flame transmission when explosive gas-air or vapour-air mixtures are present. It establishes uniform principles for the classification, basic construction and information for use, including the marking of flame arresters, and specifies test methods to verify the safety requirements and determine safe limits of use…
Internal combustion engines — Piston rings — Part 4: General specifications
This document specifies the general characteristics of piston rings for reciprocating internal combustion engines for road vehicles and other applications (the individual dimensional criteria for these rings are given in the relevant International Standards). It also provides a system for ring coding, designation, and marking. It is applicable to all such rings of a nominal diameter from 30 mm up…
Fibre optic communication system design guidelines - Part 14: Determination of the uncertainties of ...
IEC TR 61282-14:2024 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 TR 61282-14:2024, which is a Technical Report, establishes a detailed analysis and calculations of the…
Standard for Exhaust Hoods for Commercial Cooking Equipment
Scope
1.1 These requirements cover Type I commercial kitchen exhaust hoods intended for placement over
commercial cooking equipment. Exhaust hoods with and without exhaust dampers are covered by these
requirements.
1.2 Exhaust hoods with and without exhaust fire actuated fire dampers are covered by these
requirements.
1.3 Exhaust hoods are evaluated relative to minimum exhaust air flow…
Norme sur des hottes d’évacuation pour l’équipement de cuisine commercial
Domaine d'application
1.1 Ces exigences couvrent les hottes d’évacuation de cuisine commerciale de type I éventuellement
placées au-dessus d’équipements de cuisson commerciale. Les hottes d’évacuation avec et sans
registres d’évacuation sont couvertes par ces exigences.
1.2 Les hottes d’évacuation avec et sans registres d’évacuation automatiques déclenchés en cas de feu
sont couvertes…
