本文件规定了固定式冷藏室用成套制冷机组性能试验的分类标准、试验条件和试验程序。这包括用于中温（MT）和低温（LT）冷库应用的小型或分体式设计的无管道机组，配备电动压缩机，根据蒸汽压缩循环工作。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies classification criteria, test conditions and test procedures for performance testing of packaged refrigerating units for stationary cold room applications. This includes ductless units for cold storage applications at medium temperatures (MT) and low temperatures (LT) in either compact or split designs, fitted with electrically driven compressors, which work according to the vapour compression cycle.All current amendments available at time of purchase are included with the purchase of this document.