HARDWARE / PRODUCTUpdated 25 Jul 2026

Orbital Arc Thruster and PPU

Orbital Arc
Orbital Arc Thruster and PPU

An ultra-low-mass electric propulsion thruster and power processing unit (PPU) combo for a 2 kW system, offering very high power density to save launch mass.

Typed specifications2 values

Discloses 0 of 8 fields engineers filter by in this category (category median 2).

Power consumption
2 W
product page 3 250 W

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 supplier3 lines, in the manufacturer's own wording
Expected dry mass (thruster + PPU combined)
< 600 g
System power
2 kW
Power density
3,250 W/kg

About

Orbital Arc’s electric propulsion system combines a thruster and its power processing unit (PPU) into a single ultra-low dry mass package. For a 2 kW system, the combined thruster and PPU are expected to weigh less than 600 grams, yielding a power density of 3,250 W/kg. This high power-to-mass ratio is intended to reduce the mass budget consumed by the propulsion subsystem, lowering launch costs and fuel requirements while freeing up mass for additional payload. According to Orbital Arc, this efficiency allows spacecraft equipped with the system to fly farther, maneuver faster, carry more payload, and operate longer in space.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: orbitalarc.com ↗