Adjustable speed electrical power drive systems - Part 5-2: Safety requirements - Functional
IEC 61800-5-2:2016 is available as IEC 61800-5-2:2016 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 61800-5-2:2016 specifies requirements and makes recommendations for the design and development, integration and validation of safety related power drive systems (PDS(SR)) in terms of their…
Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar device...
IEC 60904-3:2016 is available as IEC 60904-3:2016 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 60904-3:2016 describes basic measurement principles for determining the electrical output of PV devices. The principles given in this standard are designed to relate the performance rating of…
Animal and vegetable fats and oils — Determination of moisture and volatile matter content
ISO 662:2016 specifies two methods for the determination, by drying, of the moisture and volatile matter content of animal or vegetable fats and oils:
- method A, using a sand bath or hotplate;
- method B, using a drying oven.
Method A is applicable to all fats and oils.
Method B is applicable only to non-drying fats and oils with an acid value less than 4. Under no circumstances are…
Industrial communication networks - High availability automation networks - Part 3: Parallel Redunda...
IEC 62439-3:2016 is available as IEC 62439-3:2016 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 62439-3:2016 is applicable to high-availability automation networks based on the Ethernet technology. This part of IEC 62439 specifies two redundancy protocols designed to provide seamless…
Fibre optic communication system design guides - Part 9: Guidance on polarization mode dispersion me...
IEC TR 61282-9:2016(E) which is a Technical Report, describes effects and theory of polarization mode dispersion (PMD) and provides guidance on PMD measurements. This second edition cancels and replaces the first edition published in 2006. This second edition includes the following significant technical changes with respect to the previous edition:
- much of the theory has been condensed -…
Animal and vegetable fats and oils — Determination of tocopherol and tocotrienol contents by high-pe...
ISO 9936:2016 specifies a method for the determination of the contents of free α-, β-, γ-, and δ-tocopherols and tocotrienols (referred to jointly as tocols) in animal and vegetable fats and oils (referred to hereinafter as fats) by high-performance liquid chromatography (HPLC).
For products containing tocopherol or tocotrienol esters, it is necessary to carry out a preliminary saponification.…
Hazard and operability studies (HAZOP studies) - Application guide
IEC 61882:2016 is available as IEC 61882:2016
RLV which contains the International Standard and its Redline
version, showing all changes of the technical content compared to
the previous edition.
IEC 61882:2016 provides a guide for HAZOP studies of systems using guide words. It gives guidance on application of the technique and on the HAZOP study procedure, including definition, preparation,…
Liquid petroleum products — Determination of hydrocarbon types and oxygenates in automotive-motor ga...
ISO 22854:2016 specifies the gas chromatographic (GC) method for the determination of saturated, olefinic and aromatic hydrocarbons in automotive motor gasoline and ethanol (E85) automotive fuel. Additionally, the benzene content, oxygenate compounds and the total oxygen content can be determined.
NOTE 1 For the purposes of this document, the terms % (m/m) and % (V/V) are used to represent…
Explosive atmospheres — Part 36: Non-electrical equipment for explosive atmospheres — Basic method a...
ISO 80079-36:2016 specifies the basic method and requirements for design, construction, testing and marking of non-electrical Ex equipment, Ex Components, protective systems, devices and assemblies
of these products that have their own potential ignition sources and are intended for use in explosive atmospheres. Hand tools and manually operated equipment without energy storage are excluded from…
Electricity metering data exchange - The DLMS/COSEM suite - Part 5-3: DLMS/COSEM application layer
IEC 62056-5-3:2016 is available as IEC 62056-5-3:2016 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 62056-5-3:2016 specifies the DLMS/COSEM application layer in terms of structure, services and protocols for COSEM clients and servers, and defines how to use the DLMS/COSEM application…
