Award Winning

40-70 m

3000-5000 kWh

Ryvingen is a hybrid coastal administration workboat with oil recovery capability

Corvus ESS specifications:

Name OV Ryvingen
Owner Norwegian Coastal Administration
Integrator Kongsberg
Segment Tugs and Workboats
Sub-segment Electric and Hybrid Workboats
Vessel type Coastal Administration
ESS capacity 3164 kWh
Corvus product Corvus Orca ESS
Delivery year 2018
Ship yard Fitjar Mekaniske Verksted
Ship design Heimli Ship Design MFF46
Newbuild/Retrofit Newbuild
Vessel size 46,6 m x 12 m x 3,6 m
Gross tonnage 1133
Deadweight tonnage 460
IMO no 9824344
Area of Operation Norwegian coast
Ship system Hybrid
Bus Voltage 720-1000 VDC
Class DNV
Flag state Norway

Estimated annual savings

0 Percent

diesel/year saved

Battery operation

Load Levelling

Peak Shaving

Spinning Reserve

Zero Emissions Operations


The Norwegian Coastal Administration and Rolls-Royce Marine has been awarded "The Motorship Award" for the innovative and environmentally friendly solutions on the vessel Ryvingen