美利体育登录入口官网:PN-EN IEC 62966-2-2021-04 E 电气和电子美利体育官网首页网址的机械结构 IT机柜的通道封闭 第2部分:气流、空气分离和空气冷却要求的详细信息(IEC 62966-2:2020)
Mechanical structures for electrical and electronic equipment -- Aisle containment for IT cabinets -- Part 2: Details of air flow, air separation and air cooling requirements (IEC 62966-2:2020)