Brazilian submarine Humaitá (S41)

Humaitá
History
Brazil
NameHumaitá
NamesakePassage of Humaitá
Ordered23 December 2008
BuilderICN, Madeira Island, Itaguaí
Laid down9 September 2013
Launched11 December 2020
Sponsored byAdelaide Chaves Azevedo e Silva
Commissioned12 January 2024
HomeportMadeira Island
Identification
StatusActive
General characteristics
Class & typeRiachuelo-class submarine
Displacement1,900 t (1,900 long tons)
Length70.62 m (231 ft 8 in)
Beam6.2 m (20 ft 4 in)
Draft5.8 m (19 ft 0 in)
Propulsion
  • 4 × MTU 12V 396 SE84 diesels 1,500 hp (1,119 kW) each
  • 1 × Jeumont-Schneider EPM Magtronic electric 3,909 hp (2,915 kW)
  • 1 × Shaft
  • Exide Hagen batteries
Speed21 knots (39 km/h; 24 mph)
Test depth400 m (1,300 ft)
Complement32
Sensors &
processing systems
  • Naval Group SUBTICS combat management system
  • Thales TSM 2233 Eledone hull and flank array passive sonar
  • Thales Safare/S-Cube hull active sonar
  • Safran Series 20 target identification and classification system
Electronic warfare
& decoys
Armament
NotesSources:

Humaitá (S41) is a Brazilian Riachuelo-class submarine built for the Brazilian Navy by ICN in Itaguaí, and DCNS.

The Brazilian boats are larger in length, tonnage and cargo capacity compared to the original French project. The Brazilian version are 70.62 m (231 ft 8 in) and 1,900 tons, compared to the original Scorpènes that are 61.7 m (202 ft 5 in) and 1,565 tons.