IEC 62932-1 pdf – Flow battery energy systems for stationary applications – Part 1: Terminology and general aspects
IEC 62932-1 pdf – Flow battery energy systems for stationary applications – Part 1: Terminology and general aspects 1 Scope This part of lEC 62932 relates to flow battery energy systems (FBES) used in electrical energy storage (EES) applications and provides the main terminology and general aspects of thistechnology, including terms necessary for the definition of unit parameters, test methods,safety...
IEC 62934 pdf – Gird integration of renewable energy generation – Terms and definitions
IEC 62934 pdf – Gird integration of renewable energy generation – Terms and definitions 3.2.25.5 over-frequency ride-throughOFRT ability of a generating unit or power plant to stay connected during a limited duration rise ofsystem frequency 3.2.26 system oscillation3.2.26.1 low-frequency oscillationLFO electrical oscillation occurring in an electric power system at a frequency usually between0,1 Hz to 3 Hz Note 1 to...
IEC 62938 pdf – Photovoltaic (PV) modules – Non-uniform snow load testing
IEC 62938 pdf – Photovoltaic (PV) modules – Non-uniform snow load testing 1 Scope This document provides a method for determining how well a framed PV module performsmechanically under the influence of inclined non-uniform snow loads. This document isapplicable for framed modules with frames protruding beyond the front glass surface on thelower edge after intended installation and as such creates...
IEC 62963 pdf – Radiation protection instrumentation – X-ray computed tomography (CT) inspection systems of bottled/canned liquids
IEC 62963 pdf – Radiation protection instrumentation – X-ray computed tomography (CT) inspection systems of bottled/canned liquids 4Requirements 4.1 Structure and appearance Protection grade for the system’s shell shall be subject to rules of IEC 60529, which shall notbe rated lower than the international protection marking code lP20. 4.2Functionality 4.2.1 Threat alarm The system shall automatically provide warning by audible...
IEC 62973-2 pdf – Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 2: Nickel Cadmium (NiCd) batteries
IEC 62973-2 pdf – Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 2: Nickel Cadmium (NiCd) batteries 1scope This part of lEC 62973 applies to NiCd rechargeable batteries for auxiliary power supplysystems used on railway vehicles. It is an extension of IEC 62973-1:2018 which specifiescommon requirements for all battery technologies of other parts of...
IEC 62973-4 pdf – Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 4: Secondary sealed nickel-metal hydride batteries
IEC 62973-4 pdf – Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 4: Secondary sealed nickel-metal hydride batteries 1 Scope This part of lEC 62973 applies to secondary sealed nickel-metal hydride battery technologiesfor auxiliary power supply systems used on rolling stock. This document specifies the requirements of the characteristics and tests for the sealednickel-metal...
IEC 63002 pdf – Interoperability specifications and communication method for external power supplies used with computing and consumer electronics devices
IEC 63002 pdf – Interoperability specifications and communication method for external power supplies used with computing and consumer electronics devices Annex B provides further detail on the robustness and interoperability characteristics of uSBType-C and USB Power Delivery solutions. 4.4USB Type-ccurrent The USB Type-C Current power mode is based on a regulated 5V power source with up to 3 A operation....
IEC 63008 pdf – Household and similar electrical appliances – Accessibility of control elements, doors, lids, drawers and handles
IEC 63008 pdf – Household and similar electrical appliances – Accessibility of control elements, doors, lids, drawers and handles 1Scope This document contains accessibility requirements to enable more accessible use of certainelements found on household and similar electrical appliances by older persons and personswith disabilities. lt provides guidance to achieve accessible design of only control elements(e.g. knobs，buttons)，including control panels,display screens...
IEC 63026 pdf – Submarine power cables with extruded insulation and their accessories for rated voltages from 6 kV (U m = 7,2 kV) up to 60 kV (U m = 72,5 kV) – Test methods and requirements
IEC 63026 pdf – Submarine power cables with extruded insulation and their accessories for rated voltages from 6 kV (U m = 7,2 kV) up to 60 kV (U m = 72,5 kV) – Test methods and requirements This document specifies test methods and requirements for power cable systems, cables with extruded insulation and their accessories for fixed submarine installations,...
IEC 63048 pdf – Mobile remotely controlled systems for nuclear and radiological applications – General requirements
IEC 63048 pdf – Mobile remotely controlled systems for nuclear and radiological applications – General requirements Safety protection and working procedures also need to be considered. Safety protection includes the use of safety devices and recognition measures. 6 General requirements 6.1 General The MRCS shall be designed and manufactured to meet the requirements for given missionstaking into consideration the environmental...