Fluggerät

Eurocopter EC155B1 (AS 365N4 Dauphin)

Type: Medium-lift twin-engined helicopter (Mehrzweckhubschrauber)

Country (Land)
France

Manufacturer (Hersteller)
Eurocopter
Aeroport Marseille-Provence
13725 Marignane
France

Phone: 0033-4/4285-9555
Fax: 0033-4/4285-9564
Internet: www.eurocopter.com

General (Allgemeine Angaben)
Crew (Besatzung): 1 or 2
Passengers (Passagiere):
   - 12 in passenger version with comfort seats
   - 8 in VIP layout. 9 and 10 seat variants are also available since 2005
   - 13 in paramilitary operations
   - up to four stretchers or two strechers and four seats.
Cargo hold (Gepäckraum): 2,5 cu m (88 cu ft)

Power plant (Antrieb): In the EC 155B1, there are 2 x Turboméca Arriel 2C2 turboshafts (Wellenturbinen) with FADEC. At the beginning 2C1s were used.
Power (Leistung): 2 x 697 kW (935 shp) for take off, 636 kW (853 shp) max continuous and 780 kW (1061 shp) for 30 seconds in an emergency in the EC 155B1
The earlier Arriel 2C1 was rated at 2 x 635 kW (851 shp) at take-off, 977 shp (729 kW) for 30 sec emergency and 800 shp (597 kW) max. continuous
Fuel comsumption (Kraftstoffverbrauch): 345 kg/h at recommended cruise speed

Dimensions (Abmessungen)
Fuselage length (Rumpflänge): 12,71 m
Overall length, rotors turning (Länge über alles): 14,30 m
Width over stabiliser (Breite über alles): 3,48 m
Height (Höhe): 4,35 m over tail
Rotor diameter (Hauptrotordurchmesser): 12,60 m
Fenestron diameter: 1,10 m

Cabin length (Kabinenlänge): 2,55 m without cockpit
Cabin width (Kabinenbreite): 2,05 m
Cabin height (Kabinenhöhe): 1,34 m
Cabin area (Kabinenfläche): 5,09 sq m
Cabin volume (Kabinenvolumen): 6,66 cu m without cockpit
Hold volume (Gepäckraumvolumen): 2,5 cu m

Weights (Massen)
Empty weight (Leermasse): 2619 kg in the EC 155B1 (earlier 2528 kg)
Useful load (Zuladung): 2301 kg in the EC 155B1 (2272 kg earlier)
Fuel capacity (Kraftstoff): 1257 litres (993 kg) or up to 1897 litres with ferry tanks
Max. external load (max. Außenlast): 1600 kg
Max. take-off weight (Max. Startmasse): 4920 kg since late 2004 (was 4800 kg in early versions and 4850 kg in the EC 155B1 at first)

Performance (Flugleistungen)
Never exceed speed (Höchstgeschwindigkeit): 324 km/h (175 kts)
Fast cruise speed (max. Reisegeschwindigkeit): 278 km/h (150 kts) or 296 km/h at 4000 kg weight, both at 6000 ft
Recommended cruise speed (wirtschaftliche Reisegeschwindigkeit): 270 km/h (146 kts) at 6000 ft
Rate-of climb (Steigrate): 5,9 m/s or 8,9 m/s with 4000 kg take-off weight
Service ceiling (Dienstgipfelhöhe): over 4570 m (15000 ft) at ISA conditions
Hover ceiling (Schwebeflughöhe)
   - in ground effect (mit Bodeneffekt): 2145 m, at ISA conditions or 1230 m at ISA + 20 deg C
   - out of ground effect (ohne Bodeneffekt): 2435 m at 4400 kg gross weight or 3320 m at 4000 kg gross weight, but 0 at maximum 4920 kg take-off weight
Range without reservee (Reichweite):
   - 791 km (427 NM) with standard tanks, at recommended cruise speed
   - 909 km (491 NM) with auxiliary tanks
Max. endurance (max. Flugdauer): 4:05 hrs without reserves (standard tanks), or 4:42 hrs with optional auxiliary tank

05.03.2009

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