Optical fibre cables - Part 1-31: Generic specification - Optical cable elements - Optical fibre rib...
IEC 60794-1-31:2021 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 60794-1-31:2021 which is a generic specification, covers optical fibre ribbons. Requirements which are…
Plastics pipes and fittings for industrial applications — Collection of data on combined chemical-re...
This document collects available data on combined chemical resistance of thermoplastic materials typically used to manufacture piping components for industrial applications, against fluids over a range of temperatures.
The base thermoplastic materials covered by this classification are:
Polyethylene PE
NOTE 1 The PE considered in…
Diesel engines — Cleanliness assessment of fuel injection equipment
This document specifies cleanliness assessment procedures for evaluating the amount of debris found within the clean side of diesel fuel injection assemblies, which could lead to a reduction in the system’s operational effectiveness.
While other International Standards, e.g. ISO 16232, relate to cleanliness of components used in road vehicle fluid circuits, this document is focused on diesel fuel…
Semiconductor devices - Discrete devices - Part 8: Field-effect transistors
IEC 60747-8:2010+A1:2021 gives standards for the following categories of field-effect transistors:
- type A: junction-gate type;
- type B: insulated-gate depletion (normally on) type;
- type C: insulated-gate enhancement (normally off) type.
The main changes with respect to the previous edition are listed below.
a) "Clause 3 Classification" was moved and added to Clause 1.
b)…
Textile floor coverings — State of the art and guidance on maintenance and cleaning
This document specifies guidelines for the development of specific textile floor covering maintenance and cleaning standards, procedures and criteria to reflect locally specific conditions. This document specifies the factors which are likely to impact the final results of textile floor covering cleaning, defining maintenance and cleaning terms to highlight differences. It establishes low-cost,…
Global maritime distress and safety system (GMDSS) - Part 2: Cospas-Sarsat EPIRB - Emergency positio...
IEC 61097-2:2021(E) specifies the minimum performance requirements, technical characteristics and type-testing requirements of the emergency position-indicating radio beacon used in the Cospas-Sarsat satellite system (EPIRB), as required by the International Convention for Safety of Life at Sea (SOLAS) as amended, and which is associated with IEC 60945. When a requirement in this document is…
Household and similar electrical appliances - Safety - Part 2-79: Particular requirements for high p...
IEC 60335-2-79:2021 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 60335-2-79:2021 deals with the safety of high-pressure cleaners without traction drive, intended for household…
Fire hazard testing - Part 4: Terminology concerning fire tests for electrotechnical products
IEC 60695-4:2021 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 60695-4:2021 The terms and definitions in this part of IEC 60695 are applicable to fire tests for…
Household and similar electrical appliances - Safety - Part 2-79: Particular requirements for high p...
IEC 60335-2-79:2021 deals with the safety of high-pressure cleaners without traction drive, intended for household and commercial indoor or outdoor use, having a rated pressure not less than 2,5 MPa and not exceeding 35 MPa. It also applies to steam cleaners and those parts of hot water high pressure cleaners incorporating a steam stage which have a capacity not exceeding 100 l, a rated pressure…
Air cargo — Restraint slings — Part 2: Utilization requirements and recommendations and lashing calc...
1.1 This document provides general utilization requirements and recommendations and calculation methods adequate to guarantee the effectiveness and ultimate strength of tie-down/lashing arrangements performed to restrain cargo on board civil transport aircraft during flight, including the following:
a) cargo loaded and tied down onto airworthiness approved air cargo pallets, themselves…