Summary

The Rafael Ltd 25N RACS thruster is a satellite launcher thruster integrated with the Roll Attitude Control System cluster with hydrazine propellant. The system includes valves, pressure transducer and electronic driver and has flight heritage.

Flight heritage

The system has achieved flight heritage with Israeli satellite launcher.

Manufacturing

Production, testing and inspection facilities:

  • Clean rooms (more than 1000 m²)
    • Clean Room Component Level
    • Clean Room PS-AIT
  • Metal Technology Center
    • CAD/CAM, CNC machining
    • Electro-Erosion
    • Forming, hydro-spinning, deep hot and cold-drawing
    • Surface treatment, heat treatment
    • Welding (EBW, GTAW, GMAW, plasma), brazing
    • Cutting, bending and flaring of titanium tubes
  • Hot Firing test facility which includes 5 Firing Chambers
    • Chambers for 1÷10 N class thrusters
    • Chamber for high-trust thrusters and/or system tests
    • Chamber for Hall effect thruster & EP system firing
  • Ground support equipment for testing components and systems
  • GSE propulsion systems electrical tester

Testing & qualification

Rafael Quality system is certified to ISO 9001:2015/AS9100D. The quality policy of Rafael is derived from the common space quality standards, especially from ESA. Rafael ensures 100% inspection on the space products from the raw materials used to final integration. ERP integrated quality system enables full traceability from raw material to the delivered item.

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Last updated: 2024-02-05

25N RACS Thruster

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Specs

propellant type
Hydrazine (N2H4)
thrust
24 N
specific impulse
>220 s @24 bar
>210 s @ 6 bar
minimum impulse bit
1.5 N s
mass
310 g

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