HST Ella

20-40 m

100-200 kWh

The catamaran’s unique hybrid propulsion system incorporates an electric motor alongside a diesel engine, which drive a high-performance changeable pitch propeller (CPP) system. At low speeds, this allows for silent, zero emissions operation, enabling the vessel to comply with port air quality requirements.

Corvus ESS specifications:

Name HST Ella
Owner HST Marine
Integrator Brunvoll Mar-El
Segment Offshore Oil & Gas
Sub-segment Offshore support vessels
Vessel type Crew Transfer Vessel
ESS capacity 188 kWh
Corvus product Corvus Dolphin Power - First Generation
Lightweight battery Yes
Delivery year 2021
Ship yard Medina Shipyard
Ship design Chartwell Marine
Newbuild/Retrofit Newbuild
Vessel size 23,7 m x 8,9 m x 3,4 m
Passenger capacity 28
Gross tonnage 120
Deadweight tonnage 26,6
IMO no 9917139
Area of Operation English Channel
Ship system Hybrid
Bus Voltage 576-768
Class BV
Flag state United Kingdom

Estimated annual savings

0 %

CO2 emission reduction

Battery operation

Peak Shaving

Zero Emissions Operations