IEC TR 60649:2007 pdfダウンロード。Calculation of maximum external diameter of cables for indoor installations 1 Scope This Technical Report gives guidance for calculation of the overall cable diameter according to the structure and the dimensions of the cable elements. 2 Terms and definitions For the purposes of this document, the following terms apply. 2.1 General definitions 2.1.1 single conductor solid conductor 2.1.2 solid conductor within the stranded conductor strand 2.1.3 stranded conductor group of assembled strands 2.1.4 cable element conductor, pair, triple, quad, quintuple or other structure. It may be screened or unscreened 2.1.5 solid conductor shape circular 2.1.6 all dimensional...