20-40 m
200-500 kWh
Hybrid ice-breaking tug with a flexible propulsion system, allowing zero-emission operation during loitering and transit, and one or two engines running during ship assist, depending on the tonnage.
| Name | Vilja |
| Owner | Port of Luleå |
| Integrator | Wärtsilä |
| Segment | Tugs and Workboats |
| Vessel type | Escort Tug |
| ESS capacity | 312 kWh |
| Corvus product | Corvus Orca ESS |
| Delivery year | 2019 |
| Ship yard | Astilleros Gondan |
| Ship design | Robert Allan TundRA 3600–H |
| Newbuild/Retrofit | Newbuild |
| Vessel size | 36 m x 13 m x 7 m |
| Payload capacity | 100 ton bollard pull |
| Gross tonnage | 775 |
| IMO no | 9842542 |
| Area of Operation | Port of Luleå, Sweden |
| Ship system | Hybrid |
| Bus Voltage | 650-900 VDC |
| Class | LR |
| Flag state | Sweden |
Estimated annual savings
Maintenance cost
diesel/year saved
CO2 emission reduction
Battery operation
Peak Shaving
Spinning Reserve
Zero Emissions Operations