Engine Safety, Control and Alarm Systems Unifire AB "UNIC" for Wrtsil W46F diesel engines series used in multi-engine, auxiliary or emergency applications, *) EMC in the range 2 GHz to 6 GHz according to DNVGL-CG-0339, December 2019 has not been documented. EMC up to 6 GHz must additionally be documented for installation on ships contracted for construction on or after 2022-01-01., **)Required protection according to the Rules to be provided upon installation on board
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