MONOPROPELLANT
ALPHARD FAMILY
Monopropellant Hydrogen Peroxide propulsion systems for small satellites, deployers, and OTVs.
MAIN FEATURES
ALPHARD-10 |
ALPHARD-10-HP |
ALPHARD-20 |
ALPHARD-20-HP |
ALPHARD-200 |
|
| Propellant * | HTP 90 w% | HTP 90 w% | HTP 90 w% | HTP 90 w% | HTP 90 w% |
| Thrust Range [N] | 5.3 – 12.7 | 5.3 – 19.7 | 10 – 22.6 | 10 – 34 | 100 – 230 |
| Inlet Pressure Range [bar] | 10 – 28 | 10 – 50 | 10 – 28 | 10 – 50 | 10 – 27 |
| MEOP [bar] | 28 | 50 | 28 | 50 | 27 |
| SS Isp Average (vacuum) [s] | 160 | 160 | 160 | 160 | 160 |
| MIB Range [Ns] | 0.10 – 0.22 | 0.10 – 0.33 | 0.15 – 0.34 | 0.15 – 0.51 | 6.8 – 25 |
| Valve Type | Solenoid | Solenoid | Solenoid | Solenoid | Valve currently not available |
| Valve Consumption [W] | 18 Peak 1.8 Hold |
80 Peak 8 Hold |
18 Peak 1.8 Hold |
80 Peak 8 Hold |
|
| Demonstrated Life | |||||
| Pulses | 4000 | 4000 | 4000 | 4000 | 1600 |
| Total Impulse [Ns] | 56505 | 56505 | 113011 | 113011 | 100000 |
| Accumulated Firing Time [s] | 6000 | 6000 | 6000 | 6000 | 500 |
* Customizable up to 95 w%
** Customizable expansion ratio. Scarfed and canted nozzle options available.
ALPHARD-10
| Propellant * | HTP 90 w% |
| Thrust Class [N] | 10 |
| Operational Mode | Δv+RCS |
| Inlet Pressure Range [bar] | 10 – 28 |
| MEOP [bar] | 28 |
| Thrust Range [N] | 5.3 – 12.7 |
| Nozzle Expansion Ratio ** | 60:1 |
| SS Isp Average (vacuum) [s] | 160 |
| MIB Range [Ns] | 0.1 – 0.22 |
| Overall Lenght [mm] | 170 |
| Maximum Diameter [mm] | 60 |
| Mass [kg] | 0.332 |
| FCV Type | Solenoid |
| Control Routine | Peak & Hold |
| Demonstrated Life | |
| Pulses | 4000 |
| Total Impulse [Ns] | 56505.6 |
| Accumulated Firing Time [s] | 6000 |
* Customizable up to 95 w%
** Customizable expansion ratio. Scarfed and canted nozzle options available.
ALPHARD-10-HP
| Propellant * | HTP 90 w% |
| Thrust Class [N] | 10 |
| Operational Mode | Δv+RCS |
| Inlet Pressure Range [bar] | 10 – 50 |
| MEOP [bar] | 50 |
| Thrust Range [N] | 5.3 – 19.7 |
| Nozzle Expansion Ratio ** | 60:1 |
| SS Isp Average (vacuum) [s] | 160 |
| MIB Range [Ns] | 0.1 – 0.33 |
| Overall Lenght [mm] | 170 |
| Maximum Diameter [mm] | 60 |
| Mass [kg] | 0.332 |
| FCV Type | Solenoid |
| Control Routine | Peak & Hold |
| Demonstrated Life | |
| Pulses | 4000 |
| Total Impulse [Ns] | 56505.6 |
| Accumulated Firing Time [s] | 6000 |
* Customizable up to 95 w%
** Customizable expansion ratio. Scarfed and canted nozzle options available.
ALPHARD-20
| Propellant * | HTP 90 w% |
| Thrust Class [N] | 20 |
| Operational Mode | Δv+RCS |
| Inlet Pressure Range [bar] | 10 – 28 |
| MEOP [bar] | 28 |
| Thrust Range [N] | 10 – 22.6 |
| Nozzle Expansion Ratio ** | 60:1 |
| SS Isp Average (vacuum) [s] | 160 |
| MIB Range [Ns] | 0.15 – 0.34 |
| Overall Lenght [mm] | 198 |
| Maximum Diameter [mm] | 60 |
| Mass [kg] | 0.58 |
| FCV Type | Solenoid |
| Control Routine | Peak & Hold |
| Demonstrated Life | |
| Pulses | 4000 |
| Total Impulse [Ns] | 113011.2 |
| Accumulated Firing Time [s] | 6000 |
* Customizable up to 95 w%
** Customizable expansion ratio. Scarfed and canted nozzle options available.
ALPHARD-20-HP
| Propellant * | HTP 90 w% |
| Thrust Class [N] | 20 |
| Operational Mode | Δv+RCS |
| Inlet Pressure Range [bar] | 10 – 50 |
| MEOP [bar] | 50 |
| Thrust Range [N] | 10 – 34 |
| Nozzle Expansion Ratio ** | 60:1 |
| SS Isp Average (vacuum) [s] | 160 |
| MIB Range [Ns] | 0.15 – 0.51 |
| Overall Lenght [mm] | 198 |
| Maximum Diameter [mm] | 60 |
| Mass [kg] | 0.58 |
| FCV Type | Solenoid |
| Control Routine | Peak & Hold |
| Demonstrated Life | |
| Pulses | 4000 |
| Total Impulse [Ns] | 113011.2 |
| Accumulated Firing Time [s] | 6000 |
* Customizable up to 95 w%
** Customizable expansion ratio. Scarfed and canted nozzle options available.
ALPHARD-200
| Propellant * | HTP 90 w% |
| Thrust Class [N] | 200 |
| Operational Mode | Δv+RCS |
| Inlet Pressure Range [bar] | 10 – 27 |
| MEOP [bar] | 27 |
| Thrust Range [N] | 100 – 230 |
| Nozzle Expansion Ratio ** | 60:1 |
| SS Isp Average (vacuum) [s] | 160 |
| MIB Range [Ns] | 6.8 – 25 |
| Overall Lenght [mm] | 280 (without FCV) |
| Maximum Diameter [mm] | 90 (without FCV) |
| Mass [kg] | 1.2 (without FCV) |
| FCV Type | Valve currently not available |
| Control Routine | |
| Demonstrated Life | |
| Pulses | 1600 |
| Total Impulse [Ns] | 100000 |
| Accumulated Firing Time [s] | 500 |
* Customizable up to 95 w%
** Customizable expansion ratio. Scarfed and canted nozzle options available.
APPLICATIONS
ALPHARD monopropellant propulsion systems to cover small satellites multiple needs.
ALTITUDE CHANGES
RE-POSITIONING
REACTION CONTROL
