GOST R 56972-2016 支承座电子建设. 符合IEC 60297和IEC 60917系列标准的管理柜. 第2部分. 设计指南. 强制风冷设计的测定方法
Construction of bearing base electronic. The management cabinets, meet the standards of the series IEC 60297 and IEC 60917. Part 2. Design Guide. A method of determining the design of forced-air cooling