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ISO/IEC/IEEE 8802-15-4:2018 defines the physical layer (PHY) and medium access control (MAC) sublayer specifications for low-data-rate wireless connectivity with fixed, portable, and moving devices with no battery or very limited battery consumption requirements. In addition, the standard provides modes that allow for precision ranging. PHYs are defined for devices operating various license-free…

This document specifies requirements for the respiratory tubing and connectors used to convey respirable gases to a patient in the healthcare and homecare environments and provide a safe connection between the gas supply device and the patient interface. Respiratory tubing and connectors are mainly used for delivery of oxygen but can also be used for respirable air or oxygen/air mixtures and…

This document defines the functionality and behavior of the Sideband Interface responsible for connecting the Network Controller to the Management Controller. It also outlines the behavioral model of the network traffic destined for the Management Controller from the Network Controller. This document defines the following two aspects of the Network Controller Sideband Interface (NC‑SI): behavior…

This document defines the functionality and behavior of the Sideband Interface responsible for connecting the Network Controller to the Management Controller. It also outlines the behavioral model of the network traffic destined for the Management Controller from the Network Controller. This document defines the following two aspects of the Network Controller Sideband Interface (NC‑SI): behavior…

Scope 1.2.1 Description Devices covered by this standard are pilot operated, diaphragm types. Devices shall be permitted to have a strainer connected to the valve inlet or be without strainer. 1.2.2 Size Range Nominal device sizes shall be 32 mm through 300 mm (1¼ through 12 inches). 1.2.3 Pressure Range Devices shall be designed for a minimum working pressure of 1723.8 kPa (250.0 psi). 1…

IEC TS 63336:2024, which is a technical specification, applies to the commissioning of voltage-sourced converter (VSC) high voltage direct current (HVDC) systems which consist of two converter stations and the connecting HVDC transmission line. The tests are generally applied to all HVDC configurations and could require addition or deletion to match the given solution. This document provides…

IEC SRD 63476-1:2024 provides a gap analysis on ontology relevant standards for smart city systems to be used as a base document for mapping, developing and maintaining a set of ontology standards for smart city systems. Ontology is becoming a key subject in the world of big data, AI, IoT, and smart city system standards. The following benefits of ontology are recognized as important with…

This pack contains IEC 60335-2-90:2024 EXV and IEC 60355-2-90:2024 RLV. IEC 60335-2-90:2024 deals with: - the safety of microwave ovens with a cavity door intended for commercial use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances. These appliances are not intended for household and similar…

This pack contains IEC 60335-2-110:2024 EXV and IEC 60355-2-110:2024 RLV. IEC 60335-2-110:2024 deals with the safety of microwave appliances intended for commercial use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances. As far as is practicable, this standard deals with the common hazards presented…

IEC 60335-2-90:2024 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60335-2-90:2024 deals with: - the safety of microwave ovens with a cavity door intended for commercial use,…