IEC IEEE 65700-19-03-2014 pdf download
IEC IEEE 65700-19-03-2014 pdf download.Bushings for DC application. 4 Ratings 4.1 Rated voltages 4.1.1 Rated continuous DC voltage The rated continuous DC voltage is the maximum continuous DC voltage assigned to the bushing by the manufacturer for specified operating conditions. 4.1 .2 Rated peak voltage The rated peak voltage is...
IEC IEEE-63113-2021 pdf download
IEC IEEE-63113-2021 pdf download.Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices – Part 1528: Human models, instrumentation, and procedures (Frequency range of 4 MHz to 10 GHz). This document specifies protocols and test procedures for...
IEC 62890-2020 pdf download
IEC 62890-2020 pdf download.Industrial-process measurement, control and automation – Life-cycle- management for systems and components. This International Standard establishes basic principles for Life-Cycle-Management of systems and components used for industrial-process measurement, control and automation. These principles are applicable to various industrial sectors. This standard provides definitions and reference models related...
IEC 62909-2-2019 pdf download
IEC 62909-2-2019 pdf download.Bi-directional grid-connected power converters – Part 2: Interface of GCPC and distributed energy resources (IEC 62909-2:2019). This part of IEC 62909 specifies GCPC interface requirements for particular distributed energy resources, namely electric vehicle (EV), battery, and photovoltaic (PV) systems. These requirements are in addition to the general...
IEC 62889-2015 pdf download
IEC 62889-2015 pdf download.Digital video interface – Gigabit video interface for multimedia systems. 6 Front-end 6.1 General The front-end block diagram of GVIF is shown in Figure 4. 6.2 TX front-end The TX front-end consists of a termination circuit, a down-stream driver and an up-stream receiver. The termination circuit consists...
IEC 62877-1-2016 pdf download
IEC 62877-1-2016 pdf download.Electrolyte and water for vented lead acid accumulators – Part 1: Requirements for electrolyte. This part of IEC 62877 applies to electrolyte and their components used for filling vented lead-acid batteries, for example dry charged cells or batteries, and for electrolyte replacement or electrolyte density adjustment of...
IEC 62870-2015 pdf download
IEC 62870-2015 pdf download.Electrical installations for lighting and beaconing of aerodromes –Safety secondary circuits in series circuits – General safety requirements. This International Standard specifies protective provisions for the operation of lamp systems powered by series circuits in aeronautical ground lighting. The protective provisions described here refer only to secondary...
IEC 62932-2-2-2020 pdf download
IEC 62932-2-2-2020 pdf download.Flow battery energy systems for stationary applications – Part 2-2: Safety requirements. 5 Safety requirements and protective measures 5.1 General Each secondary battery has a different structure and therefore only the features critical or specific to the flow battery shall be taken into consideration. The flow battery...
IEC 62923-2-2018 pdf download
IEC 62923-2-2018 pdf download.Maritime navigation and radiocommunication equipment and systems – Bridge alert management – Part 2: Alert and cluster identifiers and other additional features (IEC 62923-2:2018). This part of IEC 62923 specifies standard alert identifiers and reserved cluster identifiers to be used when applying bridge alert management. The intent...
IEC 62912-2015 pdf download
IEC 62912-2015 pdf download.Railway applications – Direct current signalling monostable relays of type N and type C. 4 Classification The requirements of the various categories of signalling relays required to guarantee installation with the degree of reliability and safety desirable for operating purposes, depend on the functions to be fulfilled...