Power quality measurement in power supply systems - Part 3: Maintenance tests, calibration
IEC TS 62586-3:2025 Describes a procedure used for maintenance tests of individual power quality instruments. Users of these instruments need to ensure the conformity of the individual power quality instrument for stationary use with the requirements of IEC 62586‑1. This is achieved by periodic maintenance tests as defined in this document.
Information technology - Multimedia framework (MPEG-21) - Part 3: Digital Item Identification
This document specifies:
— How to uniquely identify Digital Items (and parts thereof);
— How to uniquely identify IP related to the Digital Items (and parts thereof), for example abstractions;
— How to express the relationship between the two above identifiers;
— How to deal with varying levels of functional granularity for Digital Item identifiers;
— How to uniquely identify…
Electromagnetic compatibility (EMC) - Part 4-34: Testing and measurement techniques - Voltage dips, ...
IEC 61000-4-34:2005+AMD1:2009+AMD2:2025 CSV defines the immunity test methods and range of preferred test levels for electrical and electronic equipment connected to low-voltage power supply networks for voltage dips, short interruptions, and voltage variations. This standard applies to electrical and electronic equipment having a rated input current exceeding 16 A per phase. It covers equipment…
Automatic electrical controls - Part 2-11: Particular requirements for energy regulators
IEC 60730-2-11:2025 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 60730-2-11:2025 EXV includes the content of the references made to IEC 60730-1:2022.
IEC 60730-2-11:2025 applies to energy regulators
• for use in…
Automatic electrical controls - Part 2-11: Particular requirements for energy regulators
IEC 60730-2-11:2025 applies to energy regulators
• for use in, on, or in association with equipment for household appliance and similar use;
NOTE 1 Throughout this document, the word "equipment" means "appliance and equipment" and "controls" means "energy regulators".
• for equipment that is used by the public, such as equipment intended to be used in…
Optical fibre cables - Part 1-218: Generic specification - Basic optical cable test procedures - Env...
IEC 60794-1-218:2025 defines test procedures to establish uniform requirements for the environmental performance of:
- optical fibre cables for telecommunication equipment and devices employing similar techniques, and
- cables having a combination of both optical fibres and electrical conductors.
Throughout this document, the wording "optical cable" can also include optical fibre…
Geometrical product specifications (GPS) — Dimensional tolerancing — Part 1: Linear sizes
This document specifies requirements for indicating linear sizes.
This document establishes the default specification operator (see ISO 17450-2) and defines a special specification operator for linear sizes.
This document is applicable to the following features of linear size (see ISO 17450-1):
— cylinders;
— spheres;
— two parallel opposite planes.
This document provides a set of…
Devices for the connection of luminaires for household and similar purposes - Part 2: Standard sheet...
IEC 61995-2:2025, which is used in conjunction with IEC 61995‑1:2025, applies to devices for the connection of luminaires (DCL) 250 V AC, 6 A intended for household and similar purposes, for the electrical connection of fixed luminaires. It defines an interface design as specified in the given standard sheets.
This second edition cancels and replaces the first edition published in 2009 and…
Medical electrical equipment — Part 2-71: Particular requirements for the basic safety and essential...
This document applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of FUNCTIONAL NIRS EQUIPMENT, as defined in 201.3.205, intended to be used by itself, or as a part of an ME SYSTEM hereinafter referred to as ME EQUIPMENT.
HAZARDS inherent in the intended physiological function of ME EQUIPMENT or ME SYSTEMS within the scope of this document are not covered by specific requirements in this…
