This technical specification outlines interface dimensions and cooling performance guidelines for cabinets, utilizing water-supplied heat exchangers. For a precise definition of these interface dimensions and cooling performance guidelines, only cabinets have been considered in accordance with IEC 60297 (19 in) and IEC 60917 (25 mm) standards. As the cooling performance is directly linked to air […]
DD IEC TS 62454:2007 pdf download Read More »
The aim of this section of IEC 62257 is to outline the general requirements for the design and implementation of a user’s electrical installation. This part of IEC 62257-9 is relevant to single-phase electrical installations with a maximum power capacity of 500 VA within Decentralized Rural Electrification Systems (DRES). Note: For installations that exceed 500 VA
DD IEC TS 62257-9-4:2007 pdf download Read More »
This section of IEC 62257 aims to specify the general requirements for the design and implementation of interface equipment within a user’s installation that connects to a microgrid or the power generation component of a standalone system. As shown in Figure 1, this interface is an integral part of the user’s installation. This part of
DD IEC TS 62257-9-3:2007 pdf download Read More »
This technical specification elucidates the conceptual framework for a protocol specification designed to facilitate the exchange of license information between Digital Rights Management (DRM) modules and delineates the elements that should be established as standards.
DD IEC TS 62224:2007 pdf download Read More »
This technical specification: Provides a methodology for ensuring safety throughout all lifecycle phases of an AGL (Approach Lighting) system, which includes evaluation, design, procurement, manufacturing, installation, commissioning, operational use, maintenance, modification, and decommissioning of the system. Note 1: This document offers high-level, objective-based, non-prescriptive guidelines intended to allow for a flexible approach in meeting the requirements.
DD IEC TS 62143:2002 pdf download Read More »
IEC/TS 61934 is a technical specification that applies to the offline electrical measurement of partial discharges (PD) in electrical insulation systems (EIS) when stressed by repetitive voltage impulses generated from electronic power devices. Typical applications include EIS driven by power electronics, such as motors, inductive reactors, and windmill generators. Note 1: The use of this
DD IEC TS 61934:2011 pdf download Read More »
This technical specification outlines the requirements for rotating control motors and details the relevant testing procedures. It also includes information on dimensions, marking, and the specifics that manufacturers should provide in their data sheets and catalogs. This specification is exclusively applicable to rotating stepping motors. It does not apply to: Induction motors Hydraulic and ratchet-type
DD IEC TS 60034-20-1:2002 pdf download Read More »
This document pertains to components and assemblies that incorporate both lead-free and lead-containing solders and finishes. It details the marking of components and the labeling of their shipping containers to denote their second-level terminal finish or material. It is applicable to components designed for attachment to boards or assemblies via soldering, mechanical clamping, or press-fit
DD IEC PAS 62588:2008 pdf download Read More »
BS ISO IEC 29164:2011 establishes a standardized interface for hardware biometric modules intended for integration into embedded systems, which may have limitations in memory and computational capacity. It specifies a comprehensive interface for these hardware-based biometric modules, referred to as Embedded BioAPI, which outlines the commands that these modules must implement. The specification is structured
BS ISO IEC 29164:2011 pdf download Read More »
This section of ISO/IEC 29109 outlines the elements of compliance testing methodology, test assertions, and procedures that are relevant to ISO/IEC 19794-7. ISO/IEC 19794-7 outlines two data interchange formats for signature/sign time series data: a general-purpose format and a compact format intended for use with smart cards and other tokens. This section of ISO/IEC 29109
BS ISO IEC 29109-7:2011 pdf download Read More »