Standards Store

IEC 63445:2025 pdf download – System referencing conductor switching device IEC 63445:2025 covers system-referencing conductor switching devices (SRCSDs) for household and similar applications within a Prosumer’s electrical installation (PEI). The SRCSD performs the functions specified in IEC 60364-8-82:2022 [2], clause 82.8.2.2.4. A PEI that can operate either while connected to a distribution network or while […]

IEC 61987-100:2025 pdf download,Industrial-process measurement and control – Data structures and elements in process equipment catalogues – Part 100: Data base standard for process measurement, control and automation equipment. IEC 61987-100:2025 outlines the semantics of data essential for process automation, the Industrial Internet of Things (IIoT), and smart manufacturing applications. This standard focuses on the […]

IEC 61554:2025 pdf download,Panel mounted equipment – Electrical measuring instruments – Dimensions for panel mounting. IEC 61554:2025 establishes a standardized system of dimensions specifically for the panel mounting of various types of equipment. This standard is relevant to electrical and electrically operated instruments used for indicating, recording, and controlling functions. The primary aim of this […]

IEC 63322:2025 pdf download,Security of ME equipment containing high-activity sealed radioactive sources. IEC 63322:2025 outlines the security requirements for medical equipment (ME EQUIPMENT) that utilizes high-activity sealed radioactive sources in various medical treatments and clinical procedures. This standard specifically applies to ME EQUIPMENT containing sealed radioactive sources classified as Category 1, 2, and 3 by […]

IEC 61109:2025 pdf download,Insulators for overhead lines – Composite suspension and tension insulators with AC voltage greater than 1 000 V and DC voltage greater than 1 500 V – Definitions, test methods and acceptance criteria. IEC 61109:2025 pertains to composite insulators designed for overhead power lines. These insulators feature a robust cylindrical insulating core […]

IEC 63208:2025 pdf download,Low-voltage switchgear and controlgear and their assemblies – Security requirements. IEC 63208:2025 outlines the essential functions of switchgear and controlgear, along with their assemblies, collectively referred to as equipment, within the framework of operational technology (OT 3.1.34). This standard is relevant for equipment that utilizes either wired or wireless data communication methods, […]

IEC 63185:2025 pdf download,Measurement of the complex permittivity for low-loss dielectric substrates balanced-type circular disk resonator method. IEC 63185:2025 introduces a refined measurement technique for assessing the complex permittivity of dielectric substrates specifically at microwave and millimeter-wave frequencies. This method has been meticulously designed to analyze the dielectric characteristics of low-loss materials that are essential […]

IEC 61847:2025 pdf download,Ultrasonics – Surgical systems – Measurement and declaration of the basic output characteristics. IEC 61847:2025 delineates several critical aspects concerning ultrasonic surgical units. Firstly, it defines the key non-thermal output characteristics that these devices must exhibit. Understanding these characteristics is vital for ensuring the effectiveness and safety of ultrasonic surgical procedures. Secondly, […]