Bipropellant Thruster
- Purpose: Briz-M booster
- Year of release: 2005
- Flight qualification of the product: Letter "O", flight use
- Brief history of flight qualification: By the beginning of 2019 the11D458M thrusters numbering 260 have provided successful service of the Briz-M booster.
- Possibility to adapt the product to customer requirements: Yes
| Parameter | Value |
|---|---|
| Propellants, Fuel/Oxidizer | UDMH/NTO |
| Nominal Thrust | 392 N |
| Nominal Specific Impulse, Steady State | 2,989 m/s |
| Nominal Inlet Pressure | 1.47 MPa |
| Inlet Operating Pressure | 1.27…1.97 MPa |
| Total Firing Time, up to | 1,000 s |
| Cycle Life, Number of Starts-up, up to | 10,000 |
| Nozzle Expansion Ratio | 100 |
| Operating Voltage | 27 V |
| Mass, not over | 3 kg |
Formation of multiple impulses for attitude control of spacecraft in response to control system triggering commands.
Design features:
- High specific impulse;
- A high temperature Niobium alloy nozzle with disilicide oxidation resistant coating;
- Flow stabilizers provide constant fuel/oxidizer flow rates while inlet pressure changes within a wide operating range.
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