Dual-mode Stationary Plasma Thruster with a Nominal Discharge Power of 2500/1350 W

    • Dual-mode Stationary Plasma Thruster with a Nominal Discharge Power of 2500/1350 W

    Purpose:
    Spacecraft station keeping. Spacecraft orbit raising to GEO.
    Year of release: 2007
    Guaranteed service life (years):
    8000 / 12000 hours 5000 cycles
    Estimated production / delivery time (months): 10
    Flight qualification of the product: No
    Possibility to adapt the product to customer requirements: Yes
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    Parameter Value
    Discharge power 2500/1350 W
    Discharge voltage 600/300 V
    Discharge current 4.17/4.5 A
    Thrust 112.0/92.0 mN
    Specific impulse 2200/1700 s
    Efficiency 55/52%
    Specific power 439/237 W/kg
    Power-to-thrust ratio 22,3/14.7 W/mN
    Total impulse > 4.5 MN∙s
    Mass 5.7 kg

    Description

    Dual operating mode: 1.35 / 2.5 kW. Propellant - xenon. Consists of the anode and cathode units. Classical scheme of the magnetic system with magnetic screens and four external magnetic coils. Outside diameter of the accelerating channel is 100 mm. Mean di
    ... Dual operating mode: 1.35 / 2.5 kW.
    Propellant - xenon.
    Consists of the anode and cathode units.
    Classical scheme of the magnetic system with magnetic screens and four external magnetic coils.
    Outside diameter of the accelerating channel is 100 mm. Mean diameter of the accelerating channel is 85 mm.
    Plume divergence half-angle (90% of ion current) is 30°.
    New structural materials and components.
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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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