Pneumatic unit УФ 90084-006
Function
The pneumatic unit is designed for feed and control of the operating medium into the engines for attitude control and stabilization of a spacecraft.
The data about use
The pneumatic unit was subjected to the full cycle of surface tests and has been operating successfully in spacecrafts of the "Mars", "Phobos", "Vega" type.
The main technical designs are covered by patents.
Basic technical specifications
Inlet pressure 0.4 2.0 MPa
Outlet pressure 0.25±0.025 MPa
Flow rate 1.4 -5.5 kg/hr
Operating medium products of decomposition of hydrazine, a mixture of gases: nitrogen, hydrogen, ammonia.
Power voltage of drives 27+7 V
Consumption current 2.5 A
Temperature range: + 50°C
Mass 2.4 kg
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