20-40 m

200-500 kWh

Corvus ESS specifications:

Name Alster
Owner Germany Govt Wasser Nord
Integrator Siemens
Segment Cruise and Ferry
Sub-segment Electric and Hybrid Ferries
Vessel type High-speed passenger ferry
ESS capacity 474 kWh
Corvus product Corvus Orca ESS
Delivery year 2020
Ship yard Baltic Workboats
Newbuild/Retrofit Newbuild
Vessel size 30 m x 9,6 m
Gross tonnage 147 t
Deadweight tonnage 45 t
IMO no 9895422
Area of Operation Europe
Ship system All-electric
Bus Voltage 510-700 VDC
Class LRS
Flag state Germany

Estimated annual savings

Battery operation