Voltage Converter PN28/120

Designed for manned and cargo spacecraft, satellites.
Year of release: 2000
Guaranteed service life (years): 15
Estimated production / delivery time (months): 12
Flight qualification of the product: Yes
Brief history of flight qualification:
Is operated as part of the electric power supply system of the Russian segment of ISS.
Possibility to adapt the product to customer requirements: Yes

Parameter Value
Resistance to ionizing radiation of outer space 4,5 krad
Input voltage (DC) 28,5 V
Output voltage (DC) 120 V
Power 2 kW
Efficiency 92%
Setup Pressurized
Mass 25 kg
Dimensions 340×252×310 mm


Current and voltage regulator for spacecraft onboard equipment. Is designed to provide spacecraft with electricity. Converts 28,5 V DC to 120 V DC.


Voltage converter with other input/output voltage values can be built based on this design.

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