In the current day and age, Electrical ring main units serve as core value additions to the management and distribution of power within the distribution section of the network. Fault isolations within an electrical distribution network without system shut down is a highly sought after characteristic, and as a result, is incorporated in design of the electrical ring main units. We, at Zhejiang Greenpower Electric Co., Ltd., design highly innovative and effective electrical ring main units, and take pride in being a customer and market driven company having worldwide clientele.