Nammo’s 220N hydrogen-peroxide monopropellant RACS thruster uses 87.5% H2O2. The manufacturer lists nominal thrust of 220 N and a separate nominal sea-level value of 148 N. Vacuum specific impulse is 160 s in steady-state firing and 130 s in pulse firing; the structured 160 s rating represents steady-state operation. Nammo describes development and qualification for a planned Vega-C AVUM+ application.
Nammo’s 220N hydrogen-peroxide monopropellant RACS thruster uses 87.5% H2O2. The manufacturer lists nominal thrust of 220 N and a separate nominal sea-level value of 148 N. Vacuum specific impulse is 160 s in steady-state firing and 130 s in pulse firing; the structured 160 s rating represents steady-state operation. Nammo describes development and qualification for a planned Vega-C AVUM+ application.