Integrated Thruster Unit 13

    • Integrated Thruster Unit 13

    Purpose:
    ITU is intended for creating the required thrust forces when forming the spacecraft operating orbit followed by station keeping within the required limits during spacecraft operation in space conditions.
    Year of release: 2008
    Guaranteed service life (years): 15
    Estimated production / delivery time (months): 14
    Flight qualification of the product: No
    Possibility to adapt the product to customer requirements: Yes
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    Parameter Value
    Nominal range of station keeping – pitching motion [-34⁰; +14⁰]
    Nominal range of station keeping – yaw [-14⁰; +14⁰]
    Nominal rotation speed 0.2 ⁰/s
    Resolution capability 0.00205 ⁰
    Qualification life of motors-gear boxes 10000 cycles in a full angular range; 90000 cycles in an angular range of ± 1°; 26000 cycles in an angular range of ± 5°
    Power consumption ≤ 50 W
    Overall dimensions 776х760х420 mm
    Mass ≤ 31 kg

    Description

    Integrated Thruster Unit (ITU) includes a high-precision thruster orientation mechanism (TOM) and two propulsion systems based on the stationary plasma thruster with a nominal discharge power of 1350 W. Each propulsion system

    ...


    Integrated Thruster Unit (ITU) includes a high-precision thruster orientation mechanism (TOM) and two propulsion systems based on the stationary plasma thruster with a nominal discharge power of 1350 W. Each propulsion system consists of a thruster and a Xenon Flow Controller Unit, pneumatic connections between which are realized by means of stainless steel pipelines. Propellant – xenon.
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    Remark

    Manufacturing lead time is given without taking into account the time needed to procure materials (4 months) and procured parts and components (6 months).

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