Fibre optic interconnecting devices and passive components - Performance standard - Part 084-02: Non...
IEC 61753-084-02:2025 contains the minimum initial performance, test and measurement requirements and severities which a fibre optic pigtailed 980/1 550 nm wide wavelength division multiplexing (WWDM) device will satisfy in order to be categorized as meeting the requirements of category C (indoor controlled environment), as defined in IEC 61753-1:2018, Annex A. WWDM is defined in IEC 62074-1. The…
Commercial and/or Outdoor Wood- Fired Baking Ovens – Refractory Type
Scope
1.1 These requirements apply to commercial and/or outdoor wood-fired ovens. Commercial wood-fired
ovens are intended for use by commercial establishments for the purpose of cooking or baking food
products utilizing solid wood fuel. These ovens utilize refractory materials as the liner of the oven cavity.
1.2 For the purposes of this Standard, the ovens described in 1.1 that are…
Fours de cuisson à bois commerciaux et/ou extérieurs – type réfractaire
Domaine d’application
1.1 Ces exigences s’appliquent aux fours de cuisson à bois commerciaux et/ou extérieurs. Les fours à
bois commerciaux sont destinés à être utilisés par les établissements commerciaux dans le but de
préparer ou de cuire des produits alimentaires en utilisant du bois massif comme combustible. Ces fours
utilisent des matériaux réfractaires comme revêtement de la cavité du…
Dense and insulating shaped refractory products — Determination of modulus of rupture at ambient tem...
This document specifies a method for the determination of the modulus of rupture of dense and insulating shaped refractory products at ambient temperature, under conditions of a constant rate of increase of stress.
Shaped refractories are those which have fixed geometry and dimensions when delivered to the user. This document is accordingly applicable to standard shape refractory bricks, but also…
Test Method for Evaluating Thermal Runaway Fire Propagation in Battery Energy Storage Systems
Scope
1.1 The test methodology in this Standard determines the capability of a battery technology to undergo
thermal runaway and then evaluates the fire and explosion hazard characteristics of those battery energy
storage systems that have demonstrated a capability to undergo thermal runaway.
1.2 The data generated will be used to support the manufacturer’s installation instructions with…
Méthode d’essai pour l’évaluation de la propagation du feu par emballement thermique dans les systèm...
Domaine d’application
1.1 La méthode d’essai de la présente norme détermine la capacité d’une technologie de batterie à subir
un emballement thermique, puis évalue les caractéristiques de risque d’incendie et d’explosion des
systèmes de stockage d’énergie des batteries (BESS) qui ont démontré une capacité à subir un
emballement thermique.
1.2 Les données générées seront utilisées pour étayer…
Fuel cell technologies - Part 7-3: Test methods - Status of accelerated tests for fuel cell stacks a...
IEC TR 62282-7-3:2025 is a generic assessment of the feasibility of standardizing accelerated test procedures (both proton exchange membrane (PEM) and oxide ion-conducting solid oxide cell (SOC) technologies) for fuel cell stacks that have been engineered for a specific system application. This document comprises a review of literature and projects, a discussion of the main physical phenomena of…
High-voltage switchgear and controlgear - Part 315: Direct current (DC) transfer switches
IEC TS 62271-315:2025 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC TS 62271-315:2025 EXV includes the content of the references made to IEC TS 62271-5:2024.
IEC TS 62271-315:2025 is applicable to direct current (…
Dense shaped refractory products — Determination of cold compressive strength — Part 1: Referee test...
This document specifies a method for determination of the cold compressive strength of dense shaped refractory products.
Shaped refractories are those which have fixed geometry and dimensions when delivered to the user. This document is accordingly applicable to standard shape refractory bricks, but also special shapes refractory products and pre-cast products.