HARDWARE / PRODUCTUpdated 25 Jul 2026

PureLine Topaz/THORs Power Processing Unit

Airbus Defence and Space
PureLine Topaz/THORs Power Processing Unit

The PureLine Topaz/THORs is a compact, innovative, and flexible Power Processing Unit (PPU) designed for satellite electric propulsion, particularly for New Space applications.

Typed specifications12 values

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

Propulsion family
electric
datasheet p.1
Total impulse
200 000 N·s
product page
Propellant
xenon
datasheet p.2
Supply voltage
27–38 V
product page
Power consumption
300 W
product page
Data interface
MIL-STD-1553
MIL-1553 bus, PPU TM/TC interface with OBC · datasheet p.2 RS-422 PPU TM/TC interface with OBC  |  CAN redundant SoCAN serial bus (PPU TM/TC interface with OBC)
Design lifetime
10 years
in LEO · datasheet p.1
Thruster technology
Hall effect
low power Hall Effect Thruster (Topaz) · datasheet p.1
Random vibration
20 g RMS
product page
Power processing unit included
yes
PPU: power conditioning and control of the HET thruster and x… · datasheet p.2

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 supplier10 lines, in the manufacturer's own wording
Design life
10 years in LEO
Total Impulse
200 kN
Operating temperature
-30…+60 °C
Shock level
12.3 g (RMS) - 9.5 g Rms
Vibration level
20grms
Thrust per thruster
@300 V: 16 mN
Thrust per thruster (2)
@350 V: 25 mN
Power
300 W
Supply voltage
27-38 V
Interface
I/F: 27-38 V

About

The PureLine Topaz/THORs subsystem offers an end-to-end solution for satellite electric propulsion, presented in Airbus’s most compact, innovative, and flexible design to date. It is specifically tailored for New Space types of applications, featuring a lifetime of 10 years in Low Earth Orbit (LEO). The unit incorporates latch-up-free parts and error protection, ensuring reliability and robustness. The PureLine series was initially developed for constellation applications, aiming to provide disruptive unit prices while maintaining high-quality products, an approach now extended to global satellite applications. The Topaz/THORs PPU is well-suited for critical orbital maneuvers such as orbit raising, station keeping, and deorbiting.

Documentation

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

Source: www.airbus.com ↗

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