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Displaying 1241 - 1250 of 7892
Measurement procedures for materials used in photovoltaic modules - Part 1-6: Encapsulants - Test me...
IEC 62788-1-6:2017+A1:2020 defines the terminology, test equipment, test environment, specimen preparation, test procedures, and test report for measuring the degree of cure of Ethylene-Vinyl Acetate (EVA) encapsulation sheet used in photovoltaic (PV) modules. The differential scanning calorimetry (both residual enthalpy and melt/freeze protocols) and gel content methods are included herein. This…
Publisher :
IEC
Status :
Published
Published Date :
2020-05-25
ICS Code(s) :
27.160
Information technology — Coding-independent code points — Part 4: Usage of video signal type code po...
This document describes common industry representation practices for the usage of video signal type code points, as these properties are conveyed across video content production and distribution carriage systems.
Publisher :
ISO
Status :
Withdrawn
Published Date :
2020-05-25
ICS Code(s) :
35.040.40
Information technology - Coding-independent code points - Part 4: Usage of video signal type code po...
This document describes common industry representation practices for the usage of video signal type code points, as these properties are conveyed across video content production and distribution carriage systems.
Publisher :
IEC
Status :
Revised
Published Date :
2020-05-25
ICS Code(s) :
35.040.40
Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requir...
IEC 60664-1:2020 deals with insulation coordination for equipment having a rated voltage up to AC 1 000 V or DC 1 500 V connected to low-voltage supply systems. This document applies to frequencies up to 30 kHz. It applies to equipment for use up to 2 000 m above sea level and provides guidance for use at higher altitudes. It provides requirements for technical committees to determine clearances…
Publisher :
IEC
Status :
Published
Published Date :
2020-05-25
ICS Code(s) :
29.080.30
Information technology — Business operational view — Part 12: Privacy protection requirements (PPR) ...
This document: — provides method(s) for identifying, in Open-edi modelling technologies and development of scenarios, the additional requirements in business operational view (BOV) specifications for identifying the additional external constraints to be applied to recorded information in business transactions relating to personal information of an individual, as required by legal and…
Publisher :
ISO
Status :
Published
Published Date :
2020-05-24
ICS Code(s) :
35.240.63
Information technology - Business operational view - Part 12: Privacy protection requirements (PPR) ...
This document: — provides method(s) for identifying, in Open-edi modelling technologies and development of scenarios, the additional requirements in business operational view (BOV) specifications for identifying the additional external constraints to be applied to recorded information in business transactions relating to personal information of an individual, as required by legal and…
Publisher :
IEC
Status :
Published
Published Date :
2020-05-24
ICS Code(s) :
35.240.63
Power cables with extruded insulation and their accessories for rated voltages above 30 kV (U<sub...
IEC 60840:2020 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 60840:2020 specifies test methods and requirements for power cable systems, cables alone and accessories alone, for…
Publisher :
IEC
Status :
Published
Published Date :
2020-05-18
ICS Code(s) :
29.060.20
Power cables with extruded insulation and their accessories for rated voltages above 30 kV (U<sub...
IEC 60840:2020 specifies test methods and requirements for power cable systems, cables alone and accessories alone, for fixed installations and for rated voltages above 30 kV (Um = 36 kV) up to and including 150 kV (Um = 170 kV). The requirements apply to single-core cables and to individually screened three-core cables and to their accessories for usual conditions of installation and operation,…
Publisher :
IEC
Status :
Published
Published Date :
2020-05-18
ICS Code(s) :
29.060.20
Liming material — Determination of neutralizing value — Titrimetric methods
This document specifies two methods for the determination of the neutralizing value (NV) of liming materials. Method A is applicable to all liming materials except silicate liming materials. NOTE 1 Examples of hard liming materials are limestone and dolomite. Examples of soft liming materials are chalk, marl and burnt lime. Method B is applicable to all liming materials. Neither method…
Publisher :
ISO
Status :
Published
Published Date :
2020-05-14
ICS Code(s) :
65.080
Vulcanized fibre for electrical purposes - Part 2: Methods of test
IEC 60667-2:2020 gives methods of test for vulcanized fibre sheets for electrical purposes. Material made by combining with an adhesive several thicknesses of vulcanized fibre is not covered by this document. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application is based on the actual…
Publisher :
IEC
Status :
Published
Published Date :
2020-05-12
ICS Code(s) :
29.035.10