The main switchboard for the ship power plant (or shore power), rated voltage of AV660V or DC250V and other systems which are below them. A single generator power from 12kW900kW, used for these systems of generator or shore power monitoring, control, protection and full-ship power, lighting, help-line as a way to distribute the power. We produce the dimensions and control theory of main switchboard according to the drawings provided and approved by customers and we can also be on behalf of the design and approval for you.