Low-voltage switchgear and controlgear - Part 1: General rules
Applies, when required by the relevant product standard, to switchgear and controlgear hereinafter referred to as "equipment" and intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c. It states those general rules and requirements which are common to low-voltage equipment as defined in Subclause 1.1, including for example:…
Appareillage à basse tension - Partie 1: Règles générales
Applies, when required by the relevant product standard, to switchgear and controlgear hereinafter referred to as "equipment" and intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c. It states those general rules and requirements which are common to low-voltage equipment as defined in Subclause 1.1, including for example:…
Petroleum and natural gas industries — Drilling and production equipment — Drill-through equipment
This International Standard specifies requirements for performance, design, materials, testing and inspection, welding, marking, handling, storing and shipping of drill-through equipment used for drilling for oil and gas. It also defines service conditions in terms of pressure, temperature and wellbore fluids for which the equipment will be designed.This International Standard is applicable to…
This International Standard specifies the dimensions and electrical characteristics of the double-pole connection
required for the interchangeability of the electrical connections used to supply additional appliances in road vehicles
with a nominal supply voltage of 12V or 24 V d.c.
Household and similar electrical appliances - Test code for the determination of airborne acoustical...
Applies to single-unit electric dishwashers for household and similar use, with or without automatic programme control, for cold and/or hot water supply, for detachable or permanent connection to water supply or sewage systems, intended for placing on the floor against a wall, for building-in or placing under a counter, a kitchen worktop or under a sink, for wall-mounting or on a counter.…
Household and similar electrical appliances - Test code for the determination of airborne acoustical...
Applies to single-unit electric dishwashers for household and similar use, with or without automatic programme control, for cold and/or hot water supply, for detachable or permanent connection to water supply or sewage systems, intended for placing on the floor against a wall, for building-in or placing under a counter, a kitchen worktop or under a sink, for wall-mounting or on a counter.…
Components for low-voltage surge protective devices - Part 321: Specifications for avalanche breakdo...
Is applicable to avalanche breakdown diodes (ABDs) which represent one type of surge protective device component (hereinafter referred to as SPDC) used in the design and construction of surge protective devices connected to low-voltage power distribution systems, transmission, and signalling networks. Test specifications in this standard are for single ABDs consisting of two terminals. However,…
Composants pour parafoudres basse tension - Partie 312: Spécifications pour les diodes à avalanche (...
Est applicable aux diodes à avalanche (ABD) qui représentent un type de composants des parafoudres (appelés ci-après SPDC) utilisés lors de la conception et la réalisation des parafoudres connectés aux réseaux basse tension de puissance, de transmission et de communication. Les spécifications d'essais de la présente norme concernent les diodes à avalanche simples à deux bornes. Toutefois,…
