機房中列頭柜是指放在一排機柜的最前頭的柜體，這個柜體一般會設計成一個分配配電柜，作用是給整列機柜中設備分配供電用的。
精密智能）配電柜是指含有智能監(jiān)控的配電柜，比如含有主路和支路監(jiān)控功能、觸摸屏顯示的配電柜。
機房中列頭柜可以是精密智能 配電柜，也可以不是，取決于列頭柜中是否帶有智能監(jiān)控功能。
同樣，精密智能）配電柜可以是列頭柜，也可以不是，取決于這個配電柜的安裝位置是否是一排機柜的最前面，功能是否給后面設備分配供電用的。
機房中列頭柜與精密智能 配電柜是兩種不同分類的叫法而已。
The row head cabinet in the machine room refers to the cabinet placed at the front of a row of cabinets. This cabinet is generally designed as a distribution cabinet to distribute power to the equipment in the whole row of cabinets.
Precision (intelligent) distribution cabinet refers to the distribution cabinet with intelligent monitoring, such as the distribution cabinet with main circuit and branch circuit monitoring function and touch screen display.
The column head cabinet in the machine room can be a precision intelligent distribution cabinet or not, depending on whether the column head cabinet is equipped with intelligent monitoring function.
Similarly, the precision (intelligent) distribution cabinet can be column head cabinet or not, depending on whether the installation position of the distribution cabinet is the front of a row of cabinets and whether the function distributes power to the equipment behind.
The row head cabinet and precision intelligent distribution cabinet in the machine room are just two different names.
