Johan Hjort

40-70 m

200-500 kWh

Johan Hjort is a hybrid research vessel with the ability for quiet, energy-efficient operation. The vessel was built in 1990 and was retrofitted with ESS and new acoustic research equipment in 2017.

Corvus ESS specifications:

Name Johan Hjort
Owner Norwegian Institute of Marine Research
Integrator Blueday Technology
Segment Other Marine
Sub-segment Research vessel
Vessel type Research Vessel
Dynamic Positioning DP
ESS capacity 292 kWh
Corvus product Corvus Orca ESS
Delivery year 2017
Ship yard Baatbygg
Newbuild/Retrofit Retrofit
Vessel size 64,4 x 13 m x 5,4 m
Gross tonnage 1851
Deadweight tonnage 840
IMO no 8915768
Area of Operation Barents Sea, Norwegian Sea, North Sea
Ship system Hybrid
Bus Voltage 540-750 VDC
Class DNV
Flag state Norway (NOR)

Estimated annual savings

0 liters

diesel/year saved

0 tons

CO2 emission reduction

Battery operation

Load Levelling

Peak Shaving

Zero Emissions Operations