Design of earth electrode stations for high-voltage direct current (HVDC) links - General guidelines
IEC TS 62344:2022 is available as IEC TS 62344:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC TS 62344:2022 applies to the design of earth electrode stations for high-voltage direct current (HVDC) links. It is intended to provide necessary guidelines, limits, and precautions to be…
Design of earth electrode stations for high-voltage direct current (HVDC) links - General guidelines
IEC TS 62344:2022 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 TS 62344:2022 applies to the design of earth electrode stations for high-voltage direct current (HVDC) links. It…
This document specifies methods for sample preparation to ensure representativeness of the samples throughout the preparation procedures to produce general analysis samples. Suitable test portions can be taken from the laboratory or general analysis samples and used for analysis according to the specific requirements defined in the corresponding analytical procedures.
This document specifies the…
This document specifies test methods for machinable ceramic blanks used for the fabrication of dental fixed restorations. This document also specifies the contents of the test report.
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety ...
IEC 62841-4-2:2017+AMD1:2022 applies to hand-held hedge trimmers which are designed for use by one operator for trimming hedges and bushes, including extended-reach hedge trimmers with a maximum length of 3,5 m. The rated voltage is not more than 250 V for single-phase a.c. or d.c. tools, and 480 V for three-phase a.c. tools. The rated input is not more than 3 700 W. The limits for the…
Magnesium and magnesium alloys — Determination of nickel — Inductively coupled plasma optical emissi...
This document specifies an inductively coupled plasma optical emission spectrometric method for the determination of nickel contents between 0,000 2 % (mass fraction) and 0,2 % (mass fraction) in magnesium and magnesium alloys.
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety ...
IEC 62841-3-10:2015+AMD1:2022 applies to transportable cut-off machines intended to cut materials such as metals, concrete and masonry and to be fitted with one abrasive bonded reinforced wheel of Type 41, or diamond cut-off wheel with the peripheral gaps, if any, not exceeding 10 mm and with a rated no-load speed not exceeding a peripheral speed of the wheel of 100 m/s with the maximum wheel…
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety ...
IEC 62841-3-6:2014+AMD1:2022 applies to transportable diamond drills, intended to be connected to a liquid system. The liquid system may include liquid from a pipe or container. The rated voltage is not more than 250 V for single-phase a.c. or d.c. tools, and 480 V for three-phase a.c. tools. The rated input is not more than 3 700 W. The limits for the applicability of this standard for battery…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14: Particula...
IEC 61558-2-14:2022 is available as IEC 61558-2-14:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 61558-2-14:2022 deals with the safety of variable transformers for general applications and power supply units incorporating variable transformers for general applications. Transformers…
