Workboats

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Tugs, Fishing vessels, Dredgers, Special vessels

Next generation workboats

RT Adriaan
Type: Hybrid Tugboat
Duty: Harbor Tug
Owner: Kotug
Location: Port of Rotterdam, Netherlands
Yard: Retrofit
Energy Storage System ESS
Pack: 12 x 6.5 kWh
Capacity: 78 kWh
Bus Voltage: 490 VDC
Partners: Kotug, Aspin, Kemp & Associates, Corvus Energy
Notes: Adriaan is a retrofit hybrid and retains full propulsion capacity from her diesel driveline. Hybrid mode is used in vessel assist, on and off dock, light transit and loitering.
VIEW Case Study

RT Emotion_Corvus ESS

RT Emotion
Type: Hybrid Tugboat
Duty: Harbor Tug
Owner: Kotug
Location: Port of Rotterdam, Netherlands
Yard: Damen Shipyard (Netherlands
Energy Storage System ESS
Pack: 18 x 6.5 kWh
Capacity: 117 kWh
Bus Voltage: 450 VDC
Partners: Kotug, Aspin Kemp and Associates, Corvus Energy
Notes: RT Emotion is a new build hybrid and retains full propulsion capacity from her diesel driveline. Hybrid mode is used in vessel assist, on and off dock, light transit and station keeping.

RT Evolution Corvus ESS

Name: RT Evolution
Type: Hybrid Tugboat
Duty: Harbor Tug
Owner: Kotug
Location: Port of Rotterdam, Netherlands
Yard: Damen Shipyard (Netherlands)
Energy Storage System ESS
Pack: 18 x 6.5 kWh
Capacity: 117 kWh
Bus Voltage: 450 VDC
Partners: Kotug, Aspin, Kemp & Associates, Corvus Energy
Notes: RT Evolution is a new build hybrid and retains full propulsion capacity from her diesel driveline. Hybrid mode is used in vessel assist, on and off dock, light transit and station keeping.

Gorgon Project
Type: 32m Hybrid Tugboat (x4)
Duty:  Support Gorgon LNG Plant off coast of West Australia
Owner: Svitzer
Location:  Perth, Australia
Yard: ASL Shipyard (Singapore)
Energy Storage System ESS
Pack: 82 x 6.5 kWh (each vessel)
Capacity: 533 kWh (each vessel)
Bus Voltage: 950 VDC
Partners: Svitzer, Siemens, Corvus Energy
Notes: First Hybrid Tugs in use in active LNG facility, designed to operate electrically in and out of port.

Spirit of the Sound

Spirit of the Sound
Type: Hybrid 65 foot Catamaran
Duty: Dive Platform and Research Lab
Owner: Norwalk Maritime Aquarium
Location: Norwalk, CT, USA
Yard: BAE Systems
Energy Storage System ESS
Pack: 14 x 6.5 kWh
Capacity: 91 kWh
Bus Voltage: 600 VDC
Partners:  Norwalk Maritime Aquarium, Northern Lights, BAE Systems, Corvus Energy
Notes: Provides propulsion and house power for extended periods of quiet electrical operation in Long Island Sound.

El-Max
Type: Hybrid Electric Fishing Vessel
Duty: Coastal Fishing Vessel
Owner: Selfa Arctic AS
Location: Trondheim, Norway
Yard: Selfa (Norway)
Energy Storage System ESS
Pack: 30 x 6.5 kWh
Capacity: 195 kWh
Bus Voltage: 750 VDC
Partners: Selfa Arctic AS, Siemens, Corvus Energy
Notes: Vessel will be charged from shore and the ESS will be used to provide electric power when fishing. On board generator will only be used when it can operate in its most efficient range.