HARDWARE / PRODUCTUpdated 8 Aug 2026

XFS (Xenon Feed System)

Space Electric Thruster Systems (SETS)
XFS (Xenon Feed System)

The Xenon Feed System (XFS) is designed to work with Electric Propulsion Systems and Hall-effect thrusters, managing xenon gas pressure and mass flow rates.

Typed specifications16 values

Discloses 4 of 8 fields engineers filter by in this category (category median 2).

Mass
1.1 kg
Dry mass · datasheet p.2
Envelope (L×W×H)
145 x 127 x 115
datasheet p.2
Max operating pressure (MEOP)
180 bar
datasheet p.2 180 bar max
Media / propellant
Xenon
datasheet p.2 xenon Propellant  |  Krypton  |  krypton Propellant
Operating temperature
-20–60 °C
datasheet p.2
TRL
9
datasheet p.2
Component
feed system or flow controller
datasheet p.1
Flight heritage
Flight models of these systems, after successful acceptance tests, were sent to the customer as a part of the EPS and currently they are successfully functioning on board the spacecraft.
datasheet p.1
Port fitting
Fluidic interface: AS4395 G 02 standard, 5/16-24 UNJF thread (customized to any requirements)
datasheet p.2
External leak rate (as printed)
External leakage <1×10-6 sccs of GHe; Internal leakage <1×10-5 sccs of GHe
datasheet p.2
Rated mass flow
0–3 mg/s
Anode line flow · datasheet p.2 0–0.5 mg/s Cathode line flow

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier15 lines, in the manufacturer's own wording
Inlet pressure
Up to 180 bar
Nominal flow rate (anode)
Up to 3 mg/s
Nominal flow rate (cathode)
Up to 0.5 mg/s
Dimensions
145 x 127 x 115 mm
Propellant
Xenon, Krypton
Maximum operating pressure
180 bar
Anode line flow
0 to 3 mg/s
Cathode line flow
0 to 0.5 mg/s
External leakage
<1×10 -6 sccs of GHe
Internal leakage
<1×10 -5 sccs of GHe
Dry mass
1.1 kg
Operating temperature
-20 to +60 °C
Mechanical interface
4 bolts M5 (customized to any requirements)
Fluidic interface
AS4395 G 02 standard, 5/16-24 UNJF thread (customized to any requirements)
TRL
9

About

The Xenon Feed System (XFS) is specifically engineered for integration into Electric Propulsion Systems that utilize Hall-effect thrusters. Its primary functions are to reduce high-pressure xenon gas to the required operating pressure for the thrusters and to precisely control the mass flow rates of xenon into these electrical propulsion units. A significant portion of the XFS components, including solenoid valves, an accumulator tank, flow restrictors, and a fill and drain valve, are designed and manufactured in-house. This in-house production capability helps to shorten manufacturing times and allows for the customization of the feed system to meet specific mission parameters and requirements.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: sets.space ↗

The rest of the range from Space Electric Thruster Systems (SETS)

All 9 products →