60287-2-1-1994 Electric Cables - Calculation of the Current Rating - Part 2: Thermal Resistance - Section 1: Calculation of Thermal Resistance (Edition 1.0; Supersedes IEC 287: 1982)
Cables Electriques - Calcul Du Courant Admissible - Partie 2: Resistance Thermique - Section 1: Calcul De La Resistance Thermique (Edition 1.0; Supersedes IEC 287: 1982)
Electric Cables - Calculation of the Current Rating - Part 2: Thermal Resistance - Section 1: Calculation of Thermal Resistance (Edition 1.0; Supersedes IEC 287: 1982) 是非强制性国家标准,您可以免费下载前三页