Railway applications - Rolling stock - Protective provisions against electrical hazards
IEC 61991:2019 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 61991:2019 defines requirements applied in the design and manufacture of electrical installations and equipment to be…
High frequency surgical equipment and high frequency surgical accessories - Operation and maintenanc...
IEC TR 61289:2019 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 TR 61289:2019 contains guidelines for medical and nursing personnel regarding the safe and effective operation…
Petroleum and natural gas industries — Floating offshore structures — Part 1: Ship-shaped, semi-subm...
This document provides requirements and guidance for the structural design and/or assessment of floating offshore platforms used by the petroleum and natural gas industries to support the following functions:
— production;
— storage and/or offloading;
— drilling and production;
— production, storage and offloading;
— drilling, production, storage and…
Railway applications - Rolling stock - Protective provisions against electrical hazards
IEC 61991:2019 defines requirements applied in the design and manufacture of electrical installations and equipment to be used on rolling stock to protect persons from electric shocks. This document is applicable to rolling stock of rail transport systems, road transport systems if they are powered by an external supply (e.g. trolley buses), magnetically levitated transport systems, and to the…
High frequency surgical equipment and high frequency surgical accessories - Operation and maintenanc...
IEC TR 61289:2019 contains guidelines for medical and nursing personnel regarding the safe and effective operation of HIGH FREQUENCY SURGICAL EQUIPMENT and HIGH FREQUENCY SURGICAL ACCESSORIES (also referred to as HF SURGICAL EQUIPMENT in this document). It is also of use to scientific/technical staff who have responsibility for the maintenance of this equipment. The application guidelines in this…
Photovoltaic power systems (PVPS) - Information model for availability
IEC TS 63019:2019 provides a framework from which the availability metrics of a PVPS can be derived and reported. It describes how data are categorized and defines generic information categories to which time can be assigned for a PVPS considering internal and external conditions based on fraction of time, system health, and condition by specifying the following:
- generic information categories…
Insulating liquids - Unused modified or blended esters for electrotechnical applications
IEC 63012:2019 defines requirements for the characterization of unused modified esters or blends of unused esters used as insulating liquids for electrotechnical applications. It does not cover liquids that contain any proportion of used liquids. The liquids covered by this document are intended mainly for transformer applications.
Unused modified/synthetized esters are derived from a natural or…
