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At a glance
Cakra-class submarinelarger figure on 0 of 2
Gotland-class submarinelarger figure on 2 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source59.5 m (195 ft 3 in)[source]
Length
Single sourceConfiguration
| Specification | Cakra-class submarine | Gotland-class submarine |
|---|---|---|
| Power | 4 x MTU 12V493 AZ80 GA31L diesel engines rated at 1.8 MW (2,400 hp ) 4 x Siemens alternators rated at 2,300 hp (1.7 MW ) 1 x Siemens motor rated at 3.4 MW (4,600 hp ) 1 x shaft[source] | — |
| Name | Cakra class[source] | — |
| Builders | Howaldtswerke-Deutsche Werft[source] | Kockums[source] |
| Operators | Indonesian Navy[source] | Swedish Navy[source] |
| Preceded by | Whiskey class |
60.4 m (198 ft 2 in)[source]
Maximum; Surfaced
Single sourceMaximum; Submerged
Single source11 knots (20 km/h; 13 mph) surfaced 21.5 knots (39.8 km/h; 24.7 mph) submerged[source]
Maximum; Surfaced
Single sourceMaximum; on AIP
Single sourceat 8 kn (15 km/h; 9.2 mph)
Single source8,200 nmi (15,200 km; 9,400 mi) at 8 kn (15 km/h; 9.2 mph)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Västergötland class[source] |
| Succeeded by | Nagapasa class[source] | Blekinge class[source] |
|---|
| Built | 1977–1981[source] | 1992–1996[source] |
|---|
| In commission | 1981–present[source] | 1996–present[source] |
|---|
| Completed |
|---|
| Active |
|---|
| Lost | — |
|---|
| Type | Attack submarine[source] | Submarine[source] |
|---|
| Endurance | 50 days[source] | — |
|---|
| Test depth | 240 m (790 ft)[source] | — |
|---|
| Sensors & processing systems | Signaal Sinbad weapons control system Thomson-CSF Calypso, I-band surface search radar Atlas Elektronik CSU 3-2 active/passive search and attack sonar PRS-3/4 passive ranging[source] | CSU 90-2 integrated sonar sensor suite[source] |
|---|
| Electronic warfare & decoys | ESM : Thomson-CSF DR2000U[source] | — |
|---|
| Armament | 8 × 533 mm (21 in) bow tubes 14 x AEG SUT torpedoes[source] | 4 × 533 mm (21.0 in) torpedo tubes 2 × 400 mm (15.7 in) torpedo tubes 48 × Externally mounted naval mines[source] |
|---|
| Country of origin | Germany[source]Cakra class / Type 209-1300 development | Sweden[source] |
|---|
| Planned | — |
|---|
| Propulsion | — | 2 × Diesel-electric MTU engines 2 × Kockums v4-275R Stirling AIP units[source] |
|---|
Maximum; 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]