Bipropellant Thruster 11d

    • Bipropellant Thruster 11d

    Purpose:
    Phobos Sample Return Spacecraft
    Flight qualification of the product:
    Letter "O", flight use
    Possibility to adapt the product to customer requirements: Yes
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    Parameter Value
    Propellants, Fuel/Oxidizer UDMH/NTO
    Nominal Thrust 53.9 N
    Nominal Specific Impulse, Steady State 2,842 m/s
    Nominal Inlet Pressure 1.18 MPa
    Inlet Operating Pressure 1.03…1.32 MPa
    Total Firing Time, up to 5,750 s
    Cycle Life, Number of Starts-up, up to 100,000
    Nozzle Expansion Ratio 50
    Operating Voltage 27 V
    Mass, not over 1.5 kg

    Description

    Formation of multiple impulses for attitude control of spacecraft in response to control system triggering commands. Design features: - A high temperature Niobium alloy nozzle with disilicide oxidation resistant coating.

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