Ships and marine technology — Offshore wind energy — Port and marine operations
This document provides comprehensive requirements and guidance for the planning and engineering of port and marine operations of offshore wind farms, encompassing all documents and works related to such operations, e.g. the design and analysis of the components, systems, equipment and procedures required to perform port and marine operations, as well as the methods or procedures developed to…
Guideline for safe operation of medical equipment used for haemodialysis treatments
IEC TR 62653:2020 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 TR 62653:2020 describes the technical recommendations for use of medical equipment in chronic Haemodialysis,…
Hoses for liquefied natural gas (LNG) dispensing systems for natural gas vehicles (NGV)
1 Scope
1.1
This Standard applies to liquefied natural gas metallic hose assemblies that are used on LNG dispensers to connect the dispenser to the refuelling nozzle and for gas lines that carry vented gas back to a safe location within the following service temperature range from –196 °C to +65 °C (–320 °F to +149 °F) and nominal hose size range DN (NPS) from 10 to 50 (3/8 to 2).
1.2
Hose…
Household and similar electrical appliances — Safety — Part 2-49: Particular requirements for commer...
1. Scope
This clause of part 1 is replaced by:
This standard deals with the safety of electrically operated commercial hot cupboards, not intended for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 600 V for other appliances.
NOTE 1 - These appliances are used for example in kitchens such as in…
1 Scope
1.1
This Standard covers polyethylene (PE) pipe, tubing, and fittings for use in gas mains and services, including gathering, transmission, and distribution of fuel gases containing not more than 1% aromatic hydrocarbons.
1.2
This Standard covers all types of fittings and connections used in plastic gas pipe systems, including
a)
plastic-to-metal transition fittings;
b)
plastic…
1 Scope
1.1
This Standard covers polyamide (PA) pipe, tubing, and fittings for use in gas mains and services, including the gathering, transmission, and distribution of gases that can contain aromatic hydrocarbons.
1.2
This Standard covers all types of fittings and connections used in PA piping systems for gas services, including plastic-to-metal transition fittings, plastic component…
Medical electrical equipment - Part 2-31: Particular requirements for the basic safety and essential...
IEC 60601-2-31:2020 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 60601-2-31:2020 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of EXTERNAL PACEMAKERS powered by an…
Connectors for electrical and electronic equipment - Tests and measurements - Part 28-100: Signal in...
IEC 60512-28-100:2019 specifies the test methods for signal integrity and transmission performance for connectors specified in respective parts of IEC 60603-7, IEC 61076-1, IEC 61076-2, and IEC 61076-3 standards for connecting hardware applications up to 2 000 MHz. It is also suitable for testing lower frequency connectors, however, the test methodology specified in the detail specification for…
Applications ferroviaires - Equipements électriques du matériel roulant - Partie 3: Composants élect...
L'IEC 60077-3:2019 donne, en complément des règles générales de l'IEC 60077‑2, les règles relatives aux disjoncteurs dont les contacts sont connectés aux circuits à courant continu de traction et/ou aux circuits des auxiliaires. La tension continue nominale de ces circuits n'excède pas 3 000 V CC, conformément à l'IEC 60850. En complément de l'IEC 60077-2, la présente…
Environmental testing - Part 3-3: Supporting documentation and guidance - Seismic test methods for e...
IEC 60068-3-3:2019 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 60068-3-3:2019 applies primarily to electro-technical equipment but its application can be extended to other…
