Norway, June 3 -- Kongsberg Maritime has secured a contract to supply a comprehensive equipment package for four new offshore construction vessels (OCVs) being built at Cosco Nantong for Norwegian offshore services provider Sea1 Offshore, according to the company's release.The equipment package includes K-Pos dynamic positioning systems, integrated control and navigation systems, battery hybrid DC electrical systems, as well as all main propulsion and thruster units. The battery-hybrid DC power and propulsion system allows for single-engine usage for most of the vessels' operational time.The high-capacity shore connection, battery system, and Energy Control System allow for zero-emission operation during port stays and loading procedures. T...