Breguet 521 - Specifications (Br.521)

Specifications (Br.521)

Data from The Encyclopedia of Military Aircraft

General characteristics

  • Crew: 8
  • Length: 20.48 m (67 ft 2 in)
  • Wingspan: 35.18 m (115 ft 4 in)
  • Height: 7.50 m (24 ft 6 in)
  • Wing area: 162.6 m² (1,750 ft²)
  • Empty weight: 9,470 kg (20,878 lb)
  • Loaded weight: 14,669 kg (32,271 lb )
  • Max. takeoff weight: 16,600 kg (36,597 lb)
  • Powerplant: 3 × Gnome-Rhone 14Kirs 14-cylinder radial engines, 671 kW (900 hp) each

Performance

  • Maximum speed: 243 km/h (131 kn, 151 mph)
  • Cruise speed: 200 km/h (108 kn, 124 mph )
  • Range: 2,100 km (1,134 nmi, 1,305 mi)
  • Service ceiling: 6,000 m (19,685 ft)
  • Wing loading: 90.2 kg/m² (18.4 lb/ft²)
  • Power/mass: 137 W/kg (0.0837 hp/lb)
  • Climb to 2,000 m (6,560 ft): 8 min 46 sec

Armament

  • Guns: 5 × 7.5 mm (.295 in) Darne machine guns
  • Bombs: 300 kg (660 lb) of bombs

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