HARDWARE / PRODUCT

Electrolysis Unit

Glavkosmos
Electrolysis Unit

Spacecraft water electrolysis oxygen supply unit (30 kg, 99.9% purity, 25–160 L/h, 10–70 A, zero-gravity capable, solid polymer membrane).

Technical specifications

Purpose
Oxygen production via water electrolysis for spacecraft oxygen supply
Year of release
2007
Guaranteed service life, years
7
Estimated production/delivery time
12 months
Flight qualification
No
Customization
Can be adapted to customer requirements
Oxygen purity
99.9%
Mass, kg
30
Operating current, A
10–70
Oxygen capacity, L/h
25–160
Key features
Zero-gravity capable; gas-tight solid polymer membrane; corrosion-resistant electrodes; no aggressive chemicals
TRL
6

About

The Electrolysis Unit produces oxygen by water electrolysis for spacecraft oxygen supply systems. It generates 99.9% pure oxygen at 25–160 L/h capacity, operating at 10–70 A current. Total mass is 30 kg. Designed specifically for zero-gravity operation with gas-tight solid polymer membrane-electrode and membrane-catalytic units. Features tightness, absence of aggressive chemical components, and corrosion-resistant electrodes. Released in 2007 with 7-year service life, 12-month delivery. Not yet flight qualified. Adaptable.

Documentation

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

Source: trade.glavkosmos.com ↗