Information technology — Public key infrastructure — Practices and policy framework
This document sets out a framework of requirements to manage information security for Public key infrastructure (PKI) trust service providers through certificate policies, certificate practice statements, and, where applicable, their internal underpinning by an information security management system (ISMS). The framework of requirements includes the assessment and treatment of information…
Information technology - Public key infrastructure - Practices and policy framework
This document sets out a framework of requirements to manage information security for Public key infrastructure (PKI) trust service providers through certificate policies, certificate practice statements, and, where applicable, their internal underpinning by an information security management system (ISMS). The framework of requirements includes the assessment and treatment of information…
Photovoltaic (PV) modules - Transportation testing - Part 1: Transportation and shipping of module p...
IEC 62759-1:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 62759-1:2022 edition 2.0 and the previous IEC 62759-1:2015 edition 1.0. Furthermore, comments from IEC TC 82 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the…
Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Applica...
IEC TS 60034-25:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC TS 60034-25:2022 edition 4.0 and the previous IEC TS 60034-25:2014 edition 3.0. Furthermore, comments from IEC TC 2 experts are provided to explain the reasons of the most relevant changes, or to clarify any…
Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermop...
This document specifies two procedures for the determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastic materials under specified conditions of temperature and load. Procedure A is a mass-measurement method. Procedure B is a displacement-measurement method. Normally, the test conditions for measurement of melt flow rate are specified in the material…
Bamboo structures — Engineered bamboo products — Test methods for determination of physical and mech...
This document specifies test methods suitable for determining the following mechanical properties of engineered bamboo products:
a) modulus of elasticity in bending;
b) shear modulus;
c) bending strength;
d) modulus of elasticity in tension parallel to the fibre;
e) tension strength parallel to the fibre;
f) modulus of elasticity in compression parallel to the fibre;
g) compression strength…
High-voltage switchgear and controlgear - Part 202: AC prefabricated substations for rated voltages ...
IEC 62271-202:2022 specifies the service conditions, rated characteristics, general structural requirements and test methods of enclosed high-voltage prefabricated substations. These prefabricated substations are cable-connected to AC high-voltage networks with an operating voltage up to and including 52 kV and power frequencies up to and including 60 Hz. They can be manually operated from inside…
Metallic materials — High strain rate torsion test at room temperature
This document specifies terms and definitions, symbols and designations, principle, apparatus, test piece, procedure, data processing, evaluation of test result, test report and other contents for the torsion test at high strain rates for metallic materials by using torsional split Hopkinson bar (TSHB).
Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters fo...
IEC 62055-31:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 62055-31:2022 edition 2.0 and the previous IEC 62055-31:2005 edition 1.0. Furthermore, comments from IEC TC 13 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the…
