IEC 60335-2-53: 2017

129 صفحه pdf IEC 60335 Household and similar electrical appliances – Safety Part 2-53: Particular requirements for sauna heating appliances and infrared cabins 2017 ...

IEC 60794-1-2: 2017

24 صفحه pdf IEC 60794 Optical fibre cables Part 1 -2: Generic specification – Basic optical cable test procedures – General guidance ویرایش چهارم 2017 ...

IEC 61968-3: 2017

326 صفحه فرمت محصول: pdf IEC 61968 Application integration at electric utilities – System interfaces for distribution management Part 3: Interface for network operations ویرایش دوم 2017 ...