IEEE Std 620-1981 · Versioni URL: https://knowledge.ivjn.us/it/works/ieee-std-620-1981/versions.html IEEE Std 620-1981 是电气电子工程师学会的技术标准,题为“IEEE Trial Use Guide for Construction and Interpretation of Thermal Limit Curves for Squirrel-Cage Motors Over 500 hp”;公开目录标为已被替代(Superseded),著录年份为 1981 年。 - rev 1 (2026-11-01) : 当前版本 https://knowledge.ivjn.us/it/works/ieee-std-620-1981/at/1.html Page 1 / 1, 1 total