FORCETALLY
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At a glance
Gotland-class submarinelarger figure on 2 of 5
Heroine-class submarinelarger figure on 3 of 5
Measured figures
Length
Single source60.4 m (198 ft 2 in)[source]
Length
Single sourceConfiguration
| Specification | Gotland-class submarine | Heroine-class submarine |
|---|---|---|
| Power | — | Diesel-electric, 4 diesels, 1 shaft, 6,100 shp (4,500 kW )[source] |
| Builders | Kockums[source] | Howaldtswerke-Deutsche Werft[source] |
| Operators | Swedish Navy[source] | South African Navy[source] |
| Preceded by | Västergötland class[source] | Daphné class[source] |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
62 m (203 ft 5 in)[source]
Maximum; Surfaced
Single sourceMaximum; on AIP
Single sourceMaximum; Submerged on batteries
Single sourceSurfaced: 11 knots (20 km/h) Submerged: 20 knots (37 km/h) on batteries; 5 knots (9.3 km/h) on AIP[source]
Maximum; Surfaced
Single sourceMaximum; Submerged
Single sourceat 10 knots snorkeling
Single sourceat 10 knots surfaced
Single sourceat 4 knots (7.4 km/h; 4.6 mph) submerged
Single source11,000 nmi (20,000 km; 13,000 mi) at 10 knots surfaced 8,000 nmi (15,000 km; 9,200 mi) at 10 knots snorkeling 400 nmi (740 km; 460 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Succeeded by | Blekinge class[source] | — |
|---|
| Built | 1992–1996[source] | 2001–2007[source] |
|---|
| In commission | 1996–present[source] | 2005–present[source] |
|---|
| Planned | — |
|---|
| Completed |
|---|
| Active |
|---|
| Type | Submarine[source] | Type 209/1400 submarine[source] |
|---|
| Propulsion | 2 × Diesel-electric MTU engines 2 × Kockums v4-275R Stirling AIP units[source] | — |
|---|
| Sensors & processing systems | CSU 90-2 integrated sonar sensor suite[source] | Sonar : STN Atlas CSU-90; hull mounted and flank arrays Radar : Surface search I-band Optics : Zeiss non-hull penetrating optronic mast[source] |
|---|
| Armament | 4 × 533 mm (21.0 in) torpedo tubes 2 × 400 mm (15.7 in) torpedo tubes 48 × Externally mounted naval mines[source] | 8 × 21 in (533 mm) torpedo tubes , 14 AEG SUT 264 torpedoes ; optional UGM-84 Harpoon integration[source] |
|---|
| Country of origin | Sweden[source] | Germany[source] |
|---|
| Name | — | Heroine class[source] |
|---|
| Test depth | — | 500 m (1,600 ft)[source] |
|---|
| Electronic warfare & decoys | — | ESM : Grintek Avitronics , intercept + radar warning receiver ELINT : Saab S/UME-100 tactical electronic support measures[source] |
|---|
10 knots (19 km/h; 12 mph), surfaced; 21.5 knots (39.8 km/h; 24.7 mph), submerged[source]