Rechercher

1. Scope and object This Part of IEC 61131 specifies requirements and related tests for programmable controllers (PLC) and their associated peripherals (for example, programming and debugging tools (PADTs), human-machine...

1.1 These requirements cover permanently installed devices, hereafter referred to as dimmers, that employ a dimming function intended for control of lighting loads of the magnetic ballast, transformer, electronic ballast...

CSA C22.2 No. 47 Domaine d'application : 1.1 Cette norme s'applique aux transformateurs monophasés et polyphasés de type sec destinés à alimenter en énergie les circuits d'alimentation, de chauffage et d'éclairage et conçus...

Within the general scope described in ISO/IEC 9995-1, this part of ISO/IEC 9995 defines the allocation on a keyboard of a set of graphic characters which, when used in combination with an existing national version keyboard...

This document specifies requirements for test organisms, suspensions, inoculated carriers, biological indicators and test methods intended for use in assessing the performance of sterilization processes employing dry heat as...

1.1 Scope This part of IEC 62109 applies to the power conversion equipment (PCE) for use in Photovoltaic (PV) systems where a uniform technical level with respect to safety is necessary. This standard defines the minimum...

1 DOMAINE D’APPLICATION 1.1 La présente norme porte sur les exigences minimales relatives aux réservoirs non métalliques de stockage sous pression atmosphérique d’une capacité allant de 227 à 2500 L conçus principalement pour...

1. Scope This part of IEC 61000, which is informative in its nature, provides guidance on principles that can be used as the basis for determining the requirements for the connection of disturbing installations to low voltage...

1.1 Général Cette norme est divisée en sept articles qui couvrent les exigences relatives au chauffage par impédance lorsqu'il est installé dans des emplacements ordinaires ainsi que dans des emplacements dangereux (classés)...

Within the general scope described in ISO/IEC 9995-1, this part of ISO/IEC 9995 defines the allocation on a keyboard of a set of graphic characters which, when used in combination with an existing national version keyboard...

1.1 Cette norme s'applique aux tubes de protection mécanique (MPT) non métalliques ou composites, ainsi qu'aux raccords et colliers non métalliques, composites ou métalliques utilisés pour le support, l'acheminement et la...

This Part of IEC 61131 specifies requirements and related tests for programmable controllers (PLC) and their associated peripherals (for example, programming and debugging tools (PADTs), human-machine interfaces (HMIs), etc.)...