Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics ...
IEC 60118-9:2019 specifies methods for the measurement of bone conduction hearing aid characteristics.
The methods described will produce a suitable basis for the exchange of information or for direct comparison of the electroacoustical characteristics of bone conduction hearing aids. These methods are chosen to be practical and reproducible and are based on selected fixed parameters.
The…
Process management for avionics - Counterfeit prevention - Part 1: Avoiding the use of counterfeit, ...
IEC 62668-1:2019 defines requirements for avoiding the use of counterfeit, recycled and fraudulent components used in the aerospace, defence and high performance (ADHP) industries. It also defines requirements for ADHP industries to maintain their intellectual property (IP) for all of their products and services. The risks associated with purchasing components outside of franchised distributor…
Electrical installations in ships - Part 302-2: Low voltage switchgear and controlgear assemblies - ...
IEC 60092-302-2:2019 defines the specific requirements of low voltage marine power switchgear and controlgear assemblies (MPSC-assemblies) as follows:
- stationary assemblies with enclosure for which the rated voltage does not exceed 1 000 V AC or 1500 V DC;
- assemblies intended for use in conjunction with the power generation, distribution and conversion of electric energy, and for the…
Methods for calculating size specific dose estimates (SSDE) for computed tomography
IEC 62985:2019 applies to<br />
– CT SCANNERS that are able to display and report CTDIVOL in accordance with<br />
IEC 60601-2-44, and<br />
– RADIATION dose index monitoring software (RDIMS)<br />
for the purpose of calculating, displaying and recording the SIZE SPECIFIC DOSE ESTIMATE (SSDE) and its associated components.<br />
Specifically, this document provides…
Railway applications - Rolling stock - Electrical equipment in trolley buses - Safety requirements a...
IEC 63076:2019 applies to electrical systems aboard vehicles of the trolley bus type, as defined in 3.1, fed with a nominal line voltage (Un) between 600 V DC and 750 V DC. This document defines the requirements and constructional advice, especially to avoid electrical danger to the public and to staff. Where special requirements exist for trolley buses, advice is given for mechanical and…
Connectors for electrical and electronic equipment - Product requirements - Part 3-123: Rectangular ...
IEC 61076-3-123:2019. covers hybrid rectangular connectors with a 3 poles 16 A electric portion for power supply and a duplex fibre optic connector type LC portion for data transmission.
These connectors consist of fixed and free connectors, either rewirable or non-rewirable (for both portions) and use the rectangular push-pull housing described in IEC 61076-3-117 with IP65/IP67 degree of…
Measurement procedures of magnetic field levels generated by electronic and electrical equipment in ...
IEC TS 62764-1:2019(E) applies to the assessment of human exposure to low frequency magnetic fields generated by automotive vehicles. For plug-in vehicles, this includes the electric vehicle supply equipment (EVSE) and associated cables provided by the car manufacturer.
The scope of this document establishes the measurement procedure for the evaluation of magnetic field levels in the automotive…
Methods for calculating size specific dose estimates (SSDE) for computed tomography
IEC 62985:2019 applies to
– CT SCANNERS that are able to display and report CTDIVOL in accordance with
IEC 60601-2-44, and
– RADIATION dose index monitoring software (RDIMS)
for the purpose of calculating, displaying and recording the SIZE SPECIFIC DOSE ESTIMATE (SSDE) and its associated components.
Specifically, this document provides standardized methods and requirements for calculating,…
Clean cookstoves and clean cooking solutions — Field testing methods for cookstoves
This document provides field testing methods to evaluate cooking system performance in real-world conditions.
This document is intended to:
a) Provide quantitative and qualitative measurements of cooking system performance. Requirements and guidance are provided for evaluation of usage, usability, fuel consumption, energy consumption, power, emissions, safety, and durability. These…
Hydraulic fluid power — Impact and use of ISO 11171:2016 µm(b) and µm(c) particle size designations ...
This document explains the use of the two acceptable methods of reporting particle size, µm(c) and µm(b), that are defined in ISO 11171:2016. It also explains the reasons for the existence of two alternative size reporting methods and its implications with respect to particle count and filter Beta Ratio data.
