Encyclopedia Astronautica
MR-512



mr512.jpg
MR-512
Credit: Aerojet Redmond
Redmond Hydrazine rocket engine. 254 mN. In Production. Low-voltage bus arcjet system. Input power 1780 W at 35 V DC. Isp=502s.

Engine: 7.23 kg (15.93 lb). Restarts: 1170.

Status: In Production.
Unfuelled mass: 7.23 kg (15.93 lb).
Height: 0.25 m (0.82 ft).
Diameter: 0.0430 m (0.1410 ft).
Thrust: 0.25 N (0.06 lbf).
Specific impulse: 502 s.
Burn time: 3,780,000 s.

More... - Chronology...


Associated Countries
See also
Associated Manufacturers and Agencies
  • Redmond American manufacturer of rocket engines. Redmond, USA. More...

Associated Propellants
  • Hydrazine Hydrazine (N2H4) found early use as a fuel, but it was quickly replaced by UDMH. It is still used as a monopropellant for satellite station-keeping motors. Hydrazine (N2H4) found early use as a fuel, but it was quickly replaced by UDMH. It is still used as a monopropellant for satellite station-keeping motors. More...

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