Heroine-class submarine

SAS Charlotte Maxeke
Class overview
NameHeroine class
BuildersHowaldtswerke-Deutsche Werft
OperatorsSouth African Navy
Preceded byDaphné class
Succeeded byType 214
Built3
Completed3
Active3
General characteristics
TypeType 209/1400 submarine
Displacement1,454 t (1,431 long tons) submerged
Length62 m (203 ft 5 in)
Beam7.6 m (24 ft 11 in)
Draft5.8 m (19 ft 0 in)
PropulsionDiesel-electric, 4 diesels, 1 shaft, 6,100 shp (4,500 kW)
Speed
  • 10 knots (19 km/h; 12 mph), surfaced;
  • 21.5 knots (39.8 km/h; 24.7 mph), submerged
Range
  • 11,000 nmi (20,000 km; 13,000 mi) at 10 knots surfaced
  • 8,000 nmi (15,000 km; 9,200 mi) at 10 knots snorkeling
  • 400 nmi (740 km; 460 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth500 m (1,600 ft)
Complement30
Sensors and
processing systems
Sonar: STN Atlas CSU-90; hull mounted and flank arrays

Radar: Surface search I-band

Optics: Zeiss non-hull penetrating optronic mast
Electronic warfare
& decoys
ESM: Grintek Avitronics , intercept + radar warning receiver ELINT: Saab S/UME-100 tactical electronic support measures
Armament

The Heroine class are a variant of the Type 209 diesel-electric attack submarine developed by Howaldtswerke-Deutsche Werft (HDW) of Germany, currently in service with the South African Navy. The class is composed of three vessels.