This page no longer updated from 31 October 2001. Latest version can be found at Vulcain 2

Designer: SEP. Propellants: Lox/LH2 Thrust(vac): 132,563 kgf. Thrust(vac): 1,300.00 kN. Isp: 440 sec. Isp (sea level): 318 sec. Mass Engine: 1,800 kg. Diameter: 2.1 m. Length: 3.5 m. Chambers: 1. Chamber Pressure: 116.00 bar. Area Ratio: 61.50. Oxidizer to Fuel Ratio: 6.70. Thrust to Weight Ratio: 73.65. Country: France. Status: Developed 1990's. Comments: Ariane 5 upgrade.
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Last update 12 March 2001.
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© Mark Wade, 2001 .