Standards World

IEC 61300-2-40:2000 pdf free download - Fibre optic interconnecting devicesand passive components - Basic test and measurement procedures 1.1 Scope and object This part of lEC 61300 describes the test for screening single-mode tuned connectors againsttuning errors....

IEC 60747-14-2:2000 pdf free download - Semiconductor devices 1.1 Scope This part of lEC 60747 provides standards for packaged semiconductor Hall elements whichutilize the Hall effect. 1.2Normative references The following normative documents contain provisions which，through reference in...

IEC 60695-2-11:2000 pdf free download - Essais relatifs aux risques du feu 4 Doscription of test considerations and test specimen selectlon lf possible，the test specimen should be a complete end-product.The test specimen shall bechosen so that the...

IEC 60317-35:2000 pdf free download - Specifications for particular typesof winding wires 1Scope This part of lEC 60317 specifies the requirements of solderable enamelled round copperwinding wire of class 155 with a dual coating. The underlying coating...

IEC 60317-19:2000 pdf free download - Specifications for particular typesof winding wires 1Scope This International Standard specifies the requirements of solderable enamelled round copperwinding wire of class 130 with a dual coating. The underlying coating is based...

IEC 62610-6:2020 pdf free download - Mechanical structures for electrical and electronic equipment -Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series 1 Scope This part of lEC 62610 which deals with thermal...

IEC 62560:2011 pdf free download - Self-ballasted LED-lamps for general lighting services by voltage > 50 v - Safetyspecifications 4.2 Self-ballasted LED-lamps are non-repairable，factory-sealed units. They shall normallynot be opened for any tests. In the case of...

IEC 62484:2020 pdf free download - Radiation protection instrumentation-Spectrometric radiation portal monitors(SRPMs)used for the detection and identification of illicit trafficking of radioactive material 4.1.1overview The equipment addressed by this document shall detect the presence of gamma-ray emittingsources,...

IEC 62372:2021 pdf free download - Nuclear insFor each value of energy, the position of a maximum of a peak of full absorption is defined. The values of the nonlinearity and the initial point of assembly conversion...

IEC 62351-6:2020 pdf free download - Power systems management and associated information exchange -Data and communication security 4.1 operational issues affecting choice of security options For applications using Layer 2 IEC 61850-8-1 GOOSE and Layer 2 IEC...