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SubmarinesIn service
Invincible-class submarine is documented in the equipment reference catalogue. It was built by ThyssenKrupp Marine Systems (TKMS) - Howaldtswerke-Deutsche Werft. Reported operators include Republic of Singapore Navy.
ThyssenKrupp Marine Systems (TKMS) - Howaldtswerke-Deutsche Werft
Republic of Singapore Navy
Archer class
2014–present
6
4
2
Invincible -class submarine
2,200 tonnes (2,200 long tons) submerged 2,000 tonnes (2,000 long tons) tonnes surfaced
70 m (229 ft 8 in)
6.3 m (20 ft 8 in)
2 × 120 kW PEM fuel cells
Air-independent propulsion
15 knots (28 km/h; 17 mph) (Submerged) 10 knots (19 km/h; 12 mph) (Surfaced)
Atlas Elektronik - ST Electronics developed "Combat Management System" (CMS) DSTA -developed data-analytics/decision support engines
8 × 533 mm (21.0 in) torpedo tubes Heavyweight torpedoes Anti-ship missiles Naval mines
Customised variant of the Type 214 submarine, with specific design inferences from the Type 212 submarine.
The high-level of automation also reduces the crew complement from the usual 35 to just 28
Invincible class Type 218SG 2 Germany Attack submarine TKMS – – – – 2,200 tonnes (submerged) 2,000 tonnes (surfaced)
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 29 Sept 2026 | 70 m | Wikipedia contributors | superseded |
| 29 Sept 2026 | 70 m | Wikipedia contributors | approved |
| 29 Sept 2026 | 70 m | Wikipedia contributors | superseded |
| 29 Sept 2026 | 70 m | Wikipedia contributors | superseded |
Invincible-class submarine equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.