Credit
JO2 Ryan C. McGinley, USN · Public domain · Resized · Public domain · Source ↗ · Modified
FORCETALLY
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At a glance
Oyashio-class submarinelarger figure on 4 of 5
Measured figures
Length
Single source81.7 m (268 ft 1 in )[source]
Length
Single sourceConfiguration
| Specification | Oyashio-class submarine | S-80 Plus-class submarine |
|---|---|---|
| Power | Diesel-electric 2 Kawasaki 12V25S diesel engines 2 Kawasaki alternators 2 Toshiba motors 3,400 hp (2,500 kW) surfaced 7,750 hp (5,780 kW) submerged[source] | — |
| Thrust | — | 1 shaft Etanol-AIP 3 bio-ethanol engines (3 × 1,200 kW) MTU-16V-396SE-85L 1 electric motor (3,500 kW), 1 AIP fuel cell unit (300 kW) Vulkan couplings RATO-S G-561W. 280 kN·m[source] |
| Name | Oyashio (おやしお, Oyashio Current )[source] | — |
| Builders | Kawasaki Shipbuilding Corporation Mitsubishi Heavy Industries[source] | Navantia[source] |
| Operators | Japan Maritime Self-Defense Force |
S-80 Plus-class submarinelarger figure on 1 of 5
Counts only measures both sources give with the same scope. A larger figure is not a better system.
81.05 m (265 ft 11 in)[source]
Maximum; Submerged
Single sourceMaximum; Surfaced
Single source12 knots (22 km/h; 14 mph) (surfaced) 20 knots (37 km/h; 23 mph) (submerged)[source]
Maximum; Submerged
Single sourceMaximum; Surfaced
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Spanish Navy[source] |
| Preceded by | Harushio class[source] | Galerna class[source] |
|---|
| Succeeded by | Sōryū class[source] | — |
|---|
| Built | 1994–2008[source] | 2005–2029 (planned)[source] |
|---|
| In commission | 1998–present[source] | 2023-present[source] |
|---|
| Planned | 11[source] |
|---|
| Completed | 11[source] |
|---|
| Active | 8 (2 converted to training ships)[source] |
|---|
| Retired | — |
|---|
| Type | Attack submarine[source] | Submarine with air-independent propulsion (AIP)[source] |
|---|
| Sensors & processing systems | Sonar : Hughes/Oki ZQQ-6 hull-mounted sonar, flank arrays, 1 towed array Radar : JRC ZPS 6 I-band search radar.[source] | — |
|---|
| Armament | 6 × HU-605 21 in (533 mm) torpedo tubes with 20 reloads for: Type 89 torpedoes UGM-84 Harpoon missiles[source] | 6 × 533 mm (21.0 in) torpedo tubes with: Torpedoes: DM2A4 Mark 48 (option) Black Shark (option) Spearfish (option) Torped 2000 (option) Anti-ship missiles: UGM-84 Sub-Harpoon block II (option) Exocet (option) Joint Strike Missile (studies) Cruise missiles: Tomahawk (option) Cylindrical multi-influence mines MINEA smart bottom mines[source] |
|---|
| Country of origin | Japan[source] | — |
|---|
| Cost | — | € 3.935 billion (2018) for 4 units € 983.75 million (2018) per unit[source] |
|---|
| Building | — |
|---|
| Endurance | — | 30-55 days in immersion[source] |
|---|
| Test depth | — | 460 m (1,510 ft)[source] |
|---|
| Notes | — | AIP reactor autonomy: 28 days[source] |
|---|
| National origin | — | Spain[source] |
|---|
12 knots (22 km/h; 14 mph) surfaced 19 knots (35 km/h; 22 mph) submerged[source]