GB/T 40815.4-2021

Mechanical structures for electrical and electronic equipment—Thermal management for cabinets in accordance with inch and metric system—Part 4: Cooling performance tests for water supplied heat exchangers in electronic cabinets

电气和电子设备机械结构　符合英制系列和公制系列机柜的热管理　第4部分：电子机柜中供水热交换器的冷却性能试验