MRE-15 Monopropellant Thruster (TRW)

For more than 25 years, TRW monopropellant thrusters have provided continuous on-orbit delta velocity and attitude control service for a variety of spacecraft. All thrusters share the unique TRW head design, utilize Shell 405 catalyst, and incorporate bed loadings consistent with long life.

MRE-15 Monopropellant Thruster

Engine statistics
Specification  
Thrust at max. operating pressure 86 N at 400 psia
Thrust at 275 psia inlet pressure 66 N (14.8 lbf)
Steady State Specific Impulse 228 sec
Minimum impulse-bit at 275 psia 0.27 lbs-sec
Envelope (width * length) 119 mm * 318 mm
Weight (single thruster module) 1.1 kg
Weight (dual thruster module) NA
Maximum throughput 970 kg
Maximum cycles 105,561
Operating Pressure Range 138-430 psia
Thruster Valve Power at 28 Vdc 72 W






















MRE-5 : Leros 1R