IEC 61228:2020 pdf download
IEC 61228:2020 pdf download.Fluorescent ultraviolet lamps used for tanning – Measurement and specification method 1 Scope This document describes the method of measuring, evaluating and specifying the UV irradiation characteristics of fluorescent ultraviolet lamps that are used in appliances for tanning purposes. It includes specific requirements regarding the marking of such lamps. These requirements relate only to type testing. Lamps...
IEC 61547:2020 pdf download
IEC 61547:2020 pdf download.Equipment for general lighting purposes – EMC immunity requirements 1 Scope This part of IEC 61547 which deals with electromagnetic immunity requirements, applies to lighting equipment which is within the scope of IEC technical committee 34, including apparatus such as lamps, luminaires, and modules. Excluded from the scope of this document are: – components or modules intended...
IEC 61496-2:2020 pdf download
IEC 61496-2:2020 pdf download.Safety of machinery – Electro-sensitive protective equipment 1 Scope This clause of Part 1 is replaced by the following: This part of IEC 61496 specifies requirements for the design, construction and testing of electro-sensitive protective equipment (ESPE) designed specifically to detect persons as part of a safety-related system, employing active opto-electronic protective devices (AOPDs) for the sensing...
IEC 61810-4:2020 pdf download
IEC 61810-4:2020 pdf download.Electromechanical elementary relays – Part 4: General and safety requirements for reed relays 1 Scope This part of IEC 61810 applies to electromechanical elementary relays with reed switches (reed contacts) incorporated into general control circuits. It defines the basic functional and safety requirements in all areas of electrical engineering or electronics in accordance with the parts of...
IEC 61169-63:2020 pdf download
IEC 61169-63:2020 pdf download.Radio-frequency connectors – Part 63: Sectional specification – RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock 1 Scope This part of IEC 61169, which is a sectional specification (SS), provides information and rules for the preparation of detail specifications (DS) for RF coaxial connectors which can preferably be used...
IEC 61788-26:2020 pdf download
IEC 61788-26:2020 pdf download.Superconductivity – Part 26: Critical current measurement – DC critical current of RE-Ba-Cu-O composite superconductors 1 Scope This part of IEC 61788 specifies a test method for determining the DC critical current of short RE (rare earth)-Ba-Cu-O (REBCO) composite superconductor specimens that have a shape of straight flat tape. This document applies to test specimens shorter than...
IEC 61083-3:2020 pdf download
IEC 61083-3:2020 pdf download.Instruments and software used for measurement in high-voltage and high‑current tests 1 Scope This part of IEC 61083 is applicable to digital recording instruments used for measurements during tests with high alternating and direct voltages and currents. It specifies the measuring characteristics and calibrations required to meet the measuring uncertainties and procedures specified in the relevant IEC...
IEC 61803:2020 pdf download
IEC 61803:2020 pdf download.Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters 1 Scope This document applies to all line-commutated high-voltage direct current (HVDC) converter stations used for power exchange (power transmission or back-to-back installation) in utility systems. This document presumes the use of 12-pulse thyristor converters but can, with due care, also be used...
IEC 60904-1:2020 pdf download
IEC 60904-1:2020 pdf download.Photovoltaic devices – Part 1: Measurement of photovoltaic current-voltage characteristics 1 Scope This part of IEC 60904 describes procedures for the measurement of current-voltage characteristics ( I-V curves) of photovoltaic (PV) devices in natural or simulated sunlight. These procedures are applicable to a single PV solar cell, a sub-assembly of PV solar cells, or a PV module....
IEC 60667-1:2020 pdf download
IEC 60667-1:2020 pdf download.Vulcanized fibre for electrical purposes – Part 1: Definitions and general requirements 1 Scope This part of IEC 60667 gives the definitions and general requirements for vulcanized fibre sheets for electrical purposes. Materials made by combining with an adhesive several thicknesses of vulcanized fibre are not covered by this document. Materials that conform to this specification meet...