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
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