Abb offers various types of power distribution packages and being a part of that primary unit substation pus is an ansi standard, up to 2500 kva. Salient features are as follows:
1 it is a unit substation is a substation consisting primarily of one or more transformers that are mechanically and electrically connected to,
2 and coordinated in design with, one or more switchgear or motor control assemblies, or combinations thereof