Safety of transformers, reactors, power supply units and combinations thereof - Part 2-4: Particular...
IEC 61558-2-4:2021 deals with the safety of isolating transformers for general applications and power supply units incorporating isolating transformers for general applications. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. This edition…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-6: Particular...
IEC 61558-2-6:2021 deals with the safety of safety isolating transformers for general applications and power supply units incorporating safety isolating transformers for general applications. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision…
Tourism and related services — Requirements and guidelines to reduce the spread of Covid-19 in the t...
This document establishes requirements and recommendations for tourist organizations to prevent the spread of coronavirus SARS-CoV-2 in order to protect their employees’ health from COVID-19 and to provide safer tourist services and products to tourists and residents.
NOTEÂ Â This document does not address after-work practices of employees.
This document applies to the whole tourism value chain,…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-6: Particular...
IEC 61558-2-6:2021 deals with the safety of safety isolating transformers for general applications and power supply units incorporating safety isolating transformers for general applications. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision…
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-4: Particular...
IEC 61558-2-4:2021 deals with the safety of isolating transformers for general applications and power supply units incorporating isolating transformers for general applications. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. This edition…
Household and similar electrical appliances - Safety - Part 2-104: Particular requirements for appli...
IEC 60335-2-104:2021 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 60335-2-104:2021 deals with the safety of electrical recovery and/or recycle equipment to recover and/or…
Household and similar electrical appliances - Safety - Part 2-104: Particular requirements for appli...
IEC 60335-2-104:2021 deals with the safety of electrical recovery and/or recycle equipment to recover and/or recycle refrigerant from air conditioning and refrigeration equipment. This applies to air-conditioning, heat-pumps and refrigeration equipment incorporating open drive or motor-compressors, their maximum rated voltages being not more than 300 V for single phase appliances and 600 V for…
Cards and security devices for personal identification - Communication between contactless readers a...
This document defines the technical requirements to be met by contactless public transport (PT) devices in order to be able to interface together using the ISO/IEC 14443 (all parts) contactless communications protocol.
This document applies to PT devices:
— PT readers which are contactless fare management system terminals acting as a PCD contactless reader based on ISO/IEC 14443 (all parts…
Cards and security devices for personal identification - Communication between contactless readers a...
This document lists all the test conditions to be performed on a PT reader or a PT object in order to ensure that all the requirements specified in ISO/IEC TS 24192-1 are met for the PT device under test.
This document applies to PT devices only:
— PT readers which are contactless fare management system terminals acting as a PCD contactless reader based on ISO/IEC 14443 (all parts);
— PT…
Cards and security devices for personal identification — Communication between contactless readers a...
This document defines the technical requirements to be met by contactless public transport (PT) devices in order to be able to interface together using the ISO/IECÂ 14443 (all parts) contactless communications protocol.
This document applies to PT devices:
—   PT readers which are contactless fare management system terminals acting as a PCD contactless reader based on ISO/IEC 14443 (all parts…