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1.1 This International Standard is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lighting or other transient overvoltages. The purpose of these...

La présente norme énonce les exigences relatives aux douilles, socles et connecteurs conçus pour les systèmes avec module et convertisseur et les barrettes pour semiconducteurs (DEL) prévus pour être installés dans l...

The scope of the document is: The document encompasses and describes requirements regarding the vendor's risk management process for products used in security and life safety signaling systems ; methods by which a product's...

Domaine d'application 1.1 La présente norme énonce les exigences relatives aux douilles, socles et connecteurs conçus pour les systèmes avec module et convertisseur et les barrettes pour semiconducteurs (DEL) prévus pour être...

This part of IEC 60384 applies to capacitors and resistor-capacitor combinations which will be connected to an a.c. mains or other supply with nominal voltage not exceeding 1 000 V a.c. (r.m.s.) or 1 000 V d.c. and with a...

This International Standard specifies the combination of base standards, together with the selection of appropriate options and parameter values, necessary to specify how QSIG / PSS1 can be used to provide digital signalling...

This part of IEC 61000-3 is concerned with the limitation of voltage fluctuations and flicker impressed on the public low-voltage system. It specifies limits of voltage changes which may be produced by an equipment tested...

This document specifies the following: — scene description elements for representing AR content; — mechanisms to connect to local and remote sensors and actuators; — mechanisms to integrated compressed media (image, audio...

This part of ISO 17510 applies to masks, their fixing and to the accessories used to connect a sleep apnoea breathing therapy equipment to the patient. It specifies requirements for masks and accessories, including any...