130-160 m
1500-2000 kWh
With a length of 145 m, this highly advanced Offshore Construction Vessel is built for heavy subsea construction and cable laying operations. The ESS is used for continuous peak shaving and as spinning reserve during sudden surges in power demand. In 2022, DEME acquired the ‘Viking Neptun’ DP3 offshore vessel from Norwegian shipping company Eidesvik.
Name | Viking Neptun |
Owner | DEME |
Integrator | Wärtsilä |
Segment | Offshore Oil & Gas |
Sub-segment | Offshore support vessels |
Vessel type | OCV |
Dynamic Positioning | DP3 |
ESS capacity | 1740 kWh |
Corvus product | Corvus Orca ESS |
Delivery year | 2020 |
Ship design | SALT 301 OCV |
Newbuild/Retrofit | Retrofit |
Vessel size | 146.6 x 31 x 9 m |
Gross tonnage | 19760 |
IMO no | 9664902 |
Area of Operation | Norwegian Continental Shelf |
Ship system | Hybrid |
Bus Voltage | 800-1100 VDC |
Class | DNVGL |
Flag state | Norway (NIS) |
Estimated annual savings
diesel/year saved
CO2 emission reduction
Battery operation
Peak Shaving
Spinning Reserve