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At a glance
Measured figures
Separate unspecified CE2F types: alternative lengths, not a range · 7 or
Single source7 or 8 metres (23 ft 0 in or 26 ft 3 in)[source]Separate unspecified CE2F types: alternative lengths, not a range
Configuration
| Specification | Cosmos CE2F series | Gotland-class submarine |
|---|---|---|
| Type | swimmer delivery vehicles (SDV)[source] | Submarine[source] |
| Manufacturer | M/s Cos.Mo.S Spa.[source] | — |
| Propulsion | battery-electric motors[source] | 2 × Diesel-electric MTU engines 2 × Kockums v4-275R Stirling AIP units[source] |
| Variants | X30, X60 and X100 versions were sold[source] | — |
| Controls | digital control module, displaying navigation and platform details, and a fully integrated autopilot |
Length
60.4 m (198 ft 2 in)[source]
Submerged
Single sourceSurfaced
Single sourceSurfaced: 1,494 tonnes (1,470 long tons) Submerged: 1,599 tonnes (1,574 long tons)[source]
officers 6–10 ratings
Single source18–22 officers 6–10 ratings[source]
Maximum; underwater
Single source5 knots (9.3 km/h; 5.8 mph) (underwater)[source]
Maximum; on AIP
Single sourceMaximum; Submerged on batteries
Single sourceMaximum; Surfaced
Single sourceSurfaced: 11 knots (20 km/h) Submerged: 20 knots (37 km/h) on batteries; 5 knots (9.3 km/h) on AIP[source]
at 4 knots (7.4 km/h; 4.6 mph)
Single source50 nmi (93 km; 58 mi) at 4 knots (7.4 km/h; 4.6 mph)[source]
Alternative belly-pan explosive payloads, not craft mass · of heavy explosive charges, or
Single sourceAlternative belly-pan explosive payloads, not craft mass · of limpet mines
Single source230 kg (510 lb) of heavy explosive charges, or 150 kg (330 lb) of limpet mines[source]Alternative belly-pan explosive payloads, not craft mass
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Builders | — | Kockums[source] |
|---|
| Operators | — | Swedish Navy[source] |
|---|
| Preceded by | — | Västergötland class[source] |
|---|
| Succeeded by | — | Blekinge class[source] |
|---|
| Built | — | 1992–1996[source] |
|---|
| In commission | — | 1996–present[source] |
|---|
| Planned | — |
|---|
| Completed | — |
|---|
| Active | — |
|---|
| Sensors & processing systems | — | CSU 90-2 integrated sonar sensor suite[source] |
|---|
| Armament | — | 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 | — | Sweden[source] |
|---|