Like all
Type XXIU-boats, U-2523 had a displacement of 1,621 tonnes (1,595 long tons) when at the surface and 1,819 tonnes (1,790 long tons) while submerged. She had a total length of 76.70 m (251 ft 8 in) (
o/a), a beam of 8 m (26 ft 3 in), and a draught of 6.32 m (20 ft 9 in).[3] The submarine was powered by two
MAN SE supercharged six-cylinder M6V40/46KBB diesel engines each providing 4,000
metric horsepower (2,900
kilowatts; 3,900
shaft horsepower), two
Siemens-Schuckert GU365/30
double-acting electric motors each providing 5,000 PS (3,700 kW; 4,900 shp), and two Siemens-Schuckert
silent running GV232/28 electric motors each providing 226 PS (166 kW; 223 shp).[3]
The submarine had a maximum surface speed of 15.6 knots (28.9 km/h; 18.0 mph) and a submerged speed of 17.2 knots (31.9 km/h; 19.8 mph). When running on silent motors the boat could operate at a speed of 6.1 knots (11.3 km/h; 7.0 mph). When submerged, the boat could operate at 5 knots (9.3 km/h; 5.8 mph) for 340 nautical miles (630 km; 390 mi); when surfaced, she could travel 15,500 nautical miles (28,700 km; 17,800 mi) at 10 knots (19 km/h; 12 mph).[3]U-2523 was fitted with six 53.3 cm (21.0 in)
torpedo tubes in the bow and four
2 cm (0.79 in) C/30anti-aircraft guns. She could carry twenty-three
torpedoes or seventeen torpedoes and twelve
mines. The
complement was five officers and fifty-two men.[3]
Fate
U-2523 was sunk on 17 January 1945, by bombs, in the Blohm & Voss shipyard in Hamburg, at position 4. The wreck was later broken up.[2]
References
^Helgason, Guðmundur.
"Hans-Heinrich Ketels". German U-boats of WWII - uboat.net. Retrieved 23 April 2016.
^
abHelgason, Guðmundur.
"U-2523". German U-boats of WWII - uboat.net. Retrieved 23 April 2016.
Busch, Rainer; Röll, Hans-Joachim (1999). German U-boat commanders of World War II : a biographical dictionary. Translated by Brooks, Geoffrey. London, Annapolis, Md: Greenhill Books, Naval Institute Press.
ISBN1-55750-186-6.