SPS-40 Propulsion System

The SPS-40 Propulsion System is designed for a power consumption of 300-500 W and can provide a total impulse of up to 350 kN∙s. SPS-40 consists of ST-40 Hall-effect Thruster(s), Xenon storage and feed system, Power Processing Unit (PPU). With the help of its characteristics, SPS-40 is able to adjust the orbit parameters, ensure the maneuverability and deorbiting of a wide range of satellites in space.

Specifications
Input power
Input power, W 300-500
Thrust
Thrust, mN 15–29
Mass
Dry Mass (without tank), kg 9,2
Total impulse
Total impulse, kN∙s (one thruster configuration) 350
SPS-40 Propulsion System

Other systems

The SPS-25 Propulsion System was designed for mini satellites mass up to 500 kg.

The ST-100 Hall Thruster with an anode layer is designed for use as part of the propulsion system for satellites mass up to 1 T.

The ST-40 Hall Thruster with an anode layer is designed for use as part of the propulsion system for satellites mass up to 1 T.

The ST-25 Hall Thruster is a modification of a Thruster with an Anode Layer.

PPU

The Power Processing Unit is one of the components of the SPS-40 and SPS-25 propulsion systems.

The Power Processing Unit (PPU) is designed as a part of the Electric Propulsion System (EPS) SPS-25, which consists of ST-25 Hall Thruster and Xenon Feed System (XFS).

XFS

SETS is developing a modular Xenon Feed System (XFS) with significant reductions in mass and cost while increasing system reliability.