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Military


S-273 Project 613E Katran AIP/ECH

Project designation project613E
Flag stateUSSR
Home portPolyarny , Liepaja
LaunchMarch 1, 1955
Year of completion of the refurbishment1986
Withdrawn from the fleet April 19, 1990
statuscut into metal
Ship typeMedium experimental submarine
Displacement above water1285 tons
Maximum length (at design waterline ) 76.0 m / 247 feet
Body width 7.3 m
Average draft (at design waterline) 5 m
Buoyancy reserve,% about 35
Immersion depth limit 100 m
Power plant Diesel-electric + ECH
  • 1 x diesel 37TD, 2000 shp
  • 2 x main ED PG-101 1350 shp
  • 2 x economic ED PG-103, 50 shp
  • 1 x electrochemical generator EHG-280 120 kW
  • 32 tons of liquid oxygen and 4 tons of hydrogen
  • Number of propeller shafts 2
    ECH power, kW 280
    Cryogenic oxygen reserve, t 32
    Cryogenic hydrogen reserve, t 4
    AB type lead acid 46SU
    number of AB groups * number of elements per group 1 * 112
    Travel speed, largest surface15 knots
    Travel speed, largest underwater13.1 knots
    Travel speed, economic underwater2 knots
    Travel speed, in the RDP mode5 knots
    Travel speed, in ECH mode2.5 knots
    Navigation range, surface4000 miles (@ 9 knots)
    Navigation range, underwater under ECH1700 miles (@ 2.5 knots)
    Navigation range, underwater under AB20 miles (@ 5 knots)
    autonomy 30 days
    Submerged autonomy, days 28
    Time of continuous stay under water, h 200
    Crew54 people