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At a glance
LR7larger figure on 0 of 3
S-80 Plus-class submarinelarger figure on 3 of 3
Measured figures
Length
Single source9.6 metres (31 ft)[source]
Length
Single sourceConfiguration
| Specification | LR7 | S-80 Plus-class submarine |
|---|---|---|
| Power | Lead-acid batteries[source] 2 x electric motors (26.8 horsepower (20.0 kW)) 4 x tilting side thrusters (16 horsepower (12 kW))[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] |
| Builders | Forum Energy Technologies (FET)[source] | Navantia[source] |
| Operators | People's Liberation Army Navy[source] | Spanish Navy |
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]
plus 8 troops
Single source32 (plus 8 troops)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Preceded by | 35-ton deep-submergence rescue vehicle[source] | Galerna class[source] |
|---|
| In service | 2009 - present[source] | — |
|---|
| Name | LR7[source] | — |
|---|
| Status | Active[source] | — |
|---|
| Type | Deep-submergence rescue vehicle[source] | Submarine with air-independent propulsion (AIP)[source] |
|---|
| Capacity | 18 survivors[source] | — |
|---|
| Cost | — | € 3.935 billion (2018) for 4 units € 983.75 million (2018) per unit[source] |
|---|
| Built | — | 2005–2029 (planned)[source] |
|---|
| In commission | — | 2023-present[source] |
|---|
| Planned | — |
|---|
| Building | — |
|---|
| Completed | — |
|---|
| Active | — |
|---|
| Endurance | — | 30-55 days in immersion[source] |
|---|
| Test depth | — | 460 m (1,510 ft)[source] |
|---|
| Armament | — | 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] |
|---|
| Notes | — | AIP reactor autonomy: 28 days[source] |
|---|
| National origin | — | Spain[source] |
|---|