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Power Supply Distribution Unit (PSDU)

ARC Regulation and Control Equipment for Manned and Cargo Spacecraft

  • Purpose: Designed for manned spacecraft.
  • Year of release: 2012
  • Guaranteed service life (years): 5
  • Estimated production / delivery time (months): 18
  • Flight qualification of the product: No
  • Possibility to adapt the product to customer requirements: Yes
ParameterValue
Resistance to ionizing radiation of outer space20 krad
Output voltage (DC)32 V
Power2,8 kW
Mass26 kg
Power density107 W/kg
Cooling method in vacuumthermal board
Type of interface for commands and telemetrydigital
Battery typelithium ion
Setupunpressurized (work in vacuum)

Monoblock equipment for regulation and monitorung of the manned spacecraft’s power supply system.

Basic setup includes:

  • current regulator 4pcs.;
  • charge-discharge device 4pcs.;
  • voltage regulator 1pcs.;
  • central control submodule 1pcs.;

It is possible to change the design of the monoblock to increase power up to 10 kW by layout of internal submodules.

Remark

It is planned to operate as part of a perspective piloted transport system.