A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Fire hazard testing - Part 11-30: Test flames - History and development from 1979 to 1999
Fire hazard testing - Part 11-40: Test flames - Confirmatory tests - Guidance
Fire hazard testing - Part 2-16: Glowing/hot-wire based test methods - Summary of the round robin tests related to the use of pyrometer for glow-wire temperature measurements according to IEC 60695-2-10
Fire hazard testing - Part 2-22: Glowing/hot-wire based test methods - Results of the round robin tests for the development of IEC TS 60695-2-21:2023
Classification of environmental conditions - Part 4-0: Guidance for the correlation and transformation of the environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068 - Introduction
Classification of environmental conditions - Part 4-5: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068 - Ground vehicle installations
Classification of environmental conditions - Part 4-6: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068 - Ship environment
Consideration of reference impedances and public supply network impedances for use in determining the disturbance characteristics of electrical equipment having a rated current ≤75 A per phase
Cable networks for television signals, sound signals and interactive services - Part 201: A study of IPTV systems with examples and applications for optical broadcast services
Cable networks for television signals, sound signals and interactive services - Part 3-2: Method of measurement of 5<sup>th</sup> order non-linearity for active electronic equipment using five carriers
Cable networks for television signals, sound signals and interactive services - Part 6-1: System guidelines for analogue optical transmission systems
Semiconductor devices - Part 5-12: Optoelectronic devices - Light emitting diodes - Test method of LED efficiencies
Brush-holders for slip-rings, Group R - type RA"
Measurements of ultrasonic magnetostrictive transducers
Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage of the dielectric
Guide on methods of measurement of short duration transients on low-voltage power and signal lines
Safety of laser products - Part 17: Safety aspects for use of passive optical components and optical cables in high power optical fibre communication systems
Safety of laser products - Part 3: Guidance for laser displays and shows
Methods of measuring the performance of ultrasonic pulse-echo diagnostic equipment
Telecontrol equipment and systems. Part 1: General considerations. Section One: General principles
Telecontrol equipment and systems - Part 1: General considerations - Section 3: Glossary
Telecontrol equipment and systems - Part 1: General considerations - Section 4: Basic aspects of telecontrol data transmission and organization of standards IEC 870-5 and IEC 870-6
Telecontrol equipment and systems - Part 1-5: General considerations - Influence of modem transmission procedures with scramblers on the data integrity of transmission systems using the protocol IEC 60870-5
Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 1: Application context and organization of standards
Telecontrol equipment and systems - Part 6-505: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - TASE.2 User guide
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