HARDWARE / PRODUCTUpdated 24 Jul 2026

ARC Regulation and Control Equipment for Manned and Cargo Spacecraft

Glavkosmos
ARC Regulation and Control Equipment for Manned and Cargo Spacecraft

The ARC Regulation and Control Equipment is a monoblock system designed for regulating and monitoring the power supply system of manned spacecraft, capable of operating in vacuum.

Key figurescomparable across the catalogue

Mass
26 kg
Power
2,800 W
Design life
5 years
Lead time
18 months

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Purpose
Designed for manned spacecraft.
Year of release
2012
Design life
5 years
Lead time
18 months
Flight qualification of the product
No
Possibility to adapt the product to customer requirements
Yes
Resistance to ionizing radiation of outer space
20 krad
Output voltage (DC)
32 V
Power
2.8 kW
Mass
26 kg
Power density
107 W/kg
Cooling method in vacuum
thermal board
Type of interface for commands and telemetry
digital
Battery type
lithium ion
Setup
unpressurized (work in vacuum)

About

The ARC Regulation and Control Equipment is a monoblock system specifically designed for the regulation and monitoring of the power supply system in manned spacecraft. It was released in 2012 and has a guaranteed service life of 5 years. The estimated production and delivery time is 18 months. While it does not have flight qualification, it can be adapted to customer requirements. The basic setup includes four current regulators, four charge-discharge devices, one voltage regulator, and one central control submodule. The design of the monoblock can be modified to increase its power output up to 10 kW by reconfiguring its internal submodules. It is planned for operation as part of a prospective piloted transport system.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗

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