| Greek submarine Papanikolis (S-120) at the HDW building yard in Kiel | |
| Class overview | |
|---|---|
| Builders: | Howaldtswerke-Deutsche Werft Hellenic Shipyards Co. Hyundai Heavy Industries Daewoo Shipbuilding & Marine Engineering Gölcük Naval Shipyard |
| Operators: |  Republic of Korea Navy Hellenic Navy Portuguese Navy |
| Subclasses: | Tridente-class submarine |
| Cost: | $330 million (2008)[1] |
| In service: | 2007 |
| Building: | 2 |
| Planned: | 15 |
| Completed: | 9 |
| Active: | 6 |
| General characteristics | |
| Displacement: | 1,690 t (surfaced), 1,860 t (submerged) |
| Length: | 213 feet 3 inches (65.0 m) |
| Beam: | 20 feet 8 inches (6.3 m) |
| Draught: | 19 feet 8 inches (6.0 m) |
| Propulsion: | Diesel-electric, fuel cell AIP, low noise skew back propeller |
| Speed: | 12 kt surfaced 20 kt submerged |
| Range: | 12,000 miles (19,300 km) surfaced 420 nmi (780 km) @ 8 kt 1,248 nmi (2,311 km) @ 4 kt |
| Endurance: | 84 days |
| Test depth: | 250m (400m theoretical) |
| Complement: | 5 officers + 22 crew |
| Armament: | (8) 533 mm torpedo tubes, (4) subharpoon-capable |