BS ISO IEC 19796-3 pdf – Information technology – Learning, education and training – Quality management, assurances and metrics
BS ISO IEC 19796-3 pdf – Information technology – Learning, education and training – Quality management, assurances and metrics 1 Scope This part of ISO/IEC 1 9796 extends the ―reference framework for the description of quality approaches‖ (RFDQ) defined in ISO/IEC 1 9796-1 by providing a harmonized description of the methods and metrics required to implement quality management and quality...
IEC 61547 pdf – Equipment for general lighting purposes – EMC immunity requirements
IEC 61547 pdf – Equipment for general lighting purposes – EMC immunity requirements For these functions,three different levels of performance criteria are specified in 4.2. Thefunctions assessed and the performance criteria for each individual test shall be noted in thetest report. The effects of electromagnetic disturbances on the life of the equipment under test areexcluded from this document. 4.2Categorization of...
IEC 61587-6 pdf – Mechanical structures for electrical and electronic equipment – Tests for IEC 60917 and IEC 60297 series – Part 6: Security aspects for indoor cabinets
IEC 61587-6 pdf – Mechanical structures for electrical and electronic equipment – Tests for IEC 60917 and IEC 60297 series – Part 6: Security aspects for indoor cabinets 1 scope This part of IEC 61587specifies security aspects and security performance levels of themechanical construction of indoor cabinets in accordance with lEC 60917 (all parts) andIEC 60297 (all parts).This document does...
IEC 61631 pdf – Test method for the mechanical strength of cores made of magnetic oxides
IEC 61631 pdf – Test method for the mechanical strength of cores made of magnetic oxides 4.2 Testing device The testing device shall be a mechanical testing machine capable of applying a force to the loading wedge high enough to break the test core. The machine shall be capable of applying the force at a constant loading rate. The machine...
IEC 61646 pdf – Thin-film terrestrial photovoltaic (PV) modules – Design qualification and type approval
IEC 61646 pdf – Thin-film terrestrial photovoltaic (PV) modules – Design qualification and type approval 1 Scope and object This International Standard lays down requirements for the design qualification and typeapproval of terrestrial，thin-film photovoltaic modules suitable for long-term operation ingeneral open-air climates as defined in IEC 60721-2-1.This standard is intended to apply toall terrestrial flat plate module materials not covered...
IEC 61788-26 pdf – Superconductivity – Part 26: Critical current measurement – DC critical current of RE-Ba-Cu-O composite superconductors
IEC 61788-26 pdf – Superconductivity – Part 26: Critical current measurement – DC critical current of RE-Ba-Cu-O composite superconductors This part of lEC 61788 specifies a test method for determining the DC critical current of shortRE(rare earth)-Ba-Cu-O(REBCO) composite superconductor specimens that have a shape ofstraight flat tape.This document applies to test specimens shorter than 300 mm and having a rectangular...
IEC 61858 pdf – Electrical insulation systems – Thermal evaluation of modifications to an established wire-wound EIS
IEC 61858 pdf – Electrical insulation systems – Thermal evaluation of modifications to an established wire-wound EIS 1 scope This International Standard lists the required test procedures for qualification of modificationsof an established electrical insulation system (EIS) with respect to its thermal classification.This standard is applicable to EIs used in wire-wound electrotechnical devices. The testprocedures are comparative in that the...
IEC 61969-1 pdf – Mechanical structures for electrical and electronic equipment – Outdoor enclosures – Part 1: Design guidelines
IEC 61969-1 pdf – Mechanical structures for electrical and electronic equipment – Outdoor enclosures – Part 1: Design guidelines 2Normative references The following documents are referred to in the text in such a way that some or all of their contentconstitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latestedition of the...
IEC 61977 pdf – Fibre optic interconnecting devices and passive components – Fibre optic fixed filters – Generic specification
IEC 61977 pdf – Fibre optic interconnecting devices and passive components – Fibre optic fixed filters – Generic specification This document applies to the family of fibre optic flters. These components have all of thefollowing general features: they are passive for the reason that they contain no optoelectronic or other transducingelements which can process the optical signal launched into the...
IEC 62053-2 pdf – Electricity metering equipment – Particular requirements – Part 21: Static meters for AC active energy (classes 0,5, 1 and 2)
IEC 62053-21 pdf – Electricity metering equipment – Particular requirements – Part 21: Static meters for AC active energy (classes 0,5, 1 and 2) This part of lEC 62053 applies only to static watt-hour meters of accuracy classes 0,5,1 and 2for the measurement of alternating current electrical active energy in 50 Hz or 60 Hz networksand it applies to their...