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IEC 62149-4:2022 defines performance specifications for 1 300 nm fibre optic transceiver modules used for the ISO/IEC/IEEE 8802-3 Gigabit Ethernet application. This document contains definitions for product performance requirements as well as a series of tests and measurements, for which clearly defined conditions, severities and pass/fail criteria are provided. The tests are intended to be run…

IEC 62149-4:2022 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 62149-4:2022 defines performance specifications for 1 300 nm fibre optic transceiver modules used for the ISO/IEC…

1 Scope This clause of Part 1 is replaced by the following. This part of IEC 60335 deals with the safety of electric HEAT PUMPS, including SANITARY HOT WATER HEAT PUMPS, AIR CONDITIONERS, and DEHUMIDIFIERS incorporating motor-compressors and HYDRONIC FAN COILS UNITS, their maximum RATED VOLTAGES being not more than 250 V for single phase appliances and 600 V for all other appliances. PARTIAL…

1 Scope 1.1 These requirements cover power-operated equipment for dispensing liquefied petroleum gas into the fuel storage container of a vehicle where the gas is primarily used as an engine fuel. 1.2 The electrical features of power-operated dispensers are as described: a) In the United States: UL 1238, Standard for Control Equipment for Use with Flammable Liquid and LP-Gas Dispensing…

IEC TR 62595-1-5:2022(E), which is a Technical Report, provides information for the future standardization of the electrical signal interface of LED backlight units for liquid crystal display television sets, which include control signals, control data and LED driver interface. This document only provides information about 2-D local dimming LED backlight units, with or without local boosting.…

1 Scope 1.1 Purpose This Standard specifies general requirements related to the safety of human CTOs used for transplantation, and includes quality system requirements. It includes aspects of safety for potential and actual donors and recipients, personnel, and others who might be exposed to or affected by the transplantation of CTOs. 1.2 Areas of application This Standard applies to…

1 Scope 1.1 Purpose This Standard addresses issues related to the safety of human perfusable organs used for transplantation. It includes quality system requirements and aspects of safety for potential and actual donors and recipients, personnel, and others who might be exposed to, or affected by, the transplantation of perfusable organs. 1.2 Areas of application This Standard applies to…

1 Scope 1.1 Purpose This Standard addresses issues related to the safety of human allogeneic and autologous cells of lymphohematopoietic origin used for transplantation and includes quality system requirements. This Standard includes aspects of safety for potential and actual donors and recipients, personnel, and others who might be exposed to or affected by the transplant of…

1 Scope 1.1 Applicability This Standard applies to newly produced compressed natural gas vehicle (NGV) fuelling connection devices, hereinafter referred to as “devices”, constructed entirely of new, unused parts and materials. NGV fuelling connection devices consist of the following components, as applicable: a) receptacle and protective cap (mounted on vehicle) (see Clause 4.4); b) nozzle…

1 Scope 1.1 General This Standard provides guidance on safe operating practices, design, and IPAC in LTCHs while incorporating a person-centred approach. The Standard takes into consideration what is required during both normal, day-to-day circumstances and catastrophic events (e.g., outbreaks, epidemics, pandemics, fires, earthquakes, loss of power). The Standard considers factors such as…