French submarine Le Triomphant

Le Téméraire; sister ship of Le Triomphant
History
France
NameLe Triomphant
Cost€4.282 billion (2010)
Laid down9 June 1989
Launched26 March 1994
Commissioned21 March 1997
HomeportÎle Longue
IdentificationS616
General characteristics
Class & typeTriomphant-class submarine
Displacement
  • 12 640 tonnes (surfaced)
  • 14 335 t (submerged)
Length138 m (453 ft)
Beam12.50 m (41.0 ft)
Draught10.60 m (34.8 ft)
Propulsion
  • Pressurised water K15 nuclear reactor (150 MW (200,000 hp)), LEU 7%; turboreductor system; Pump-jet
  • 2 SEMT Pielstick diesels-alternators 8PA4V200 SM (700 kW (940 hp)) auxiliaries.
  • 30,500 kW (40,900 hp)
Speedover 25 knots (46 km/h; 29 mph)
RangeUnlimited distance; 20–25 years
Test depthOver 400 m (1,300 ft)
Complement110, including 15 officers
Sensors &
processing systems
  • Sonar DMUX 80
  • Sonar DUUX 5
  • Sonar DSUV 61B Very Low Frequency
  • Racal Decca radar (navigation)
  • SCC : SET (Système d'exploitation Tactique) : tactical operational system
Electronic warfare
& decoys		ARUR 13
Armament
  • Nuclear: 16 M45 or M51 missiles with six to ten TN 75 150 kt or TNO 100-300 kt thermonuclear warheads
  • Anti-submarine : 4 × 533 mm tubes for F17 torpedoes
  • Anti-surface : Exocet SM39

Le Triomphant is a strategic nuclear submarine of the French Navy; the submarine is the lead boat of her class commissioned in 1997 with the home port of Île Longue. The vessel carries sixteen strategic missiles, whose launch can only be authorized by the President of France.

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