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IEC 60869-1 :2018 pdf download - Fibre optic interconnecting devices and passive components – Fibre optic passive power control devices – Part 1: Generic specification. 3.1 .6 optical power limiter fibre optic passive power control device that...

IEC 60855-1 :2016 pdf download - Live working – Insulating foam-filled tubes and solid rods – Part 1: Tubes and rods of a circular cross-section. 1 Scope This part of IEC 60855 is applicable to insulating foam-filled...

IEC 60851-2:2019 pdf download - Winding wires - Test methods - Part 2: Determination of dimensions. 3.2.1.2 Rectangular wire The insulation shall be removed at the three places used for measurements in 3.2.5.2 by any method that...

IEC 60851 -1 :2021 pdf download - Winding wires – Test methods – Part 1: General. 1 Scope This part of IEC 60851 specifies the general notes on methods of test for winding wires. It also gives...

IEC 60846-2:2015 pdf download - Radiation protection instrumentation – Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation – Part 2: High range beta and photon dose and dose rate portable...

IEC 60838-1 :2016 pdf download - Miscellaneous lampholders – Part 1: General requirements and tests. 3.1 2 primary circuit circuit which is directly connected to the AC mains supply Note 1 to entry: It includes, for example,...

IEC 60794-4:2018 pdf download - Optical fibre cables – Part 4: Sectional specification – Aerial optical cables along electrical power lines. 3 Terms, definitions, symbols and abbreviated terms For the purposes of this document, the terms, definitions,...