Norway, Aug. 19 -- HAV Group's energy design and smart control systems business has signed a contract with Tersan Shipyard to supply three complete "Raven" integrated navigation systems (INS), to be installed on three ferries under construction at the yard.Raven INS is NES' integrated navigation platform. An integrated navigation system (INS) combines radar, electronic chart display and information system (ECDIS), autopilot/trackpilot, alarms, and relevant sensor data into a single common user interface on the bridge. With INS, navigators have control and situational awareness on the same screens, regardless of bridge layout.In this contract, Raven INS will be delivered as a stand-alone solution without a bridge console. Delivery and testin...