HARDWARE / PRODUCTAdded 8 Jul 2026

ATLAS ICU (Initiation Control Unit)

SPACERACE s.r.o.
ATLAS ICU (Initiation Control Unit)

PC-controlled current-pulse generator and control electronics for synchronized initiation of release actuators in ground testing.

Typed specifications39 values

Discloses 6 of 10 fields engineers filter by in this category (category median 1).

Mass
2.9 kg
without cables · datasheet p.1
Envelope (L×W×H)
250 x 270 x 100 mm
datasheet p.1
Supply voltage
12 V
power source 50 A | 12 V | 600 W · datasheet p.1 230 V power supply 230 VAC
Power consumption
600 W
power source 50 A | 12 V | 600 W · datasheet p.1
Data interface
USB
datasheet p.1 USB USB, connected to Windows PC
Operating temperature
0–40 °C
datasheet p.1
Release command type
current pulse
synchronized activation of up to 5 actuators via current puls… · datasheet p.1
Command pulse duration
150 ms
pulse length 0.15 s | 4 pwr lines · datasheet p.1 250 ms pulse length 0.25 s | 6 pwr lines  |  500 ms pulse length 0.5 s | 8 pwr lines  |  1 000 ms pulse length 1 s | 10 pwr lines  |  1 000 ms pulse length at ≤ 5 A | 10 pwr lines  +4
Release channels
5
up to 5 actuators (10 power lines) · datasheet p.1 5 max
Release current
0.125 A
Arming current · datasheet p.1 8.5 A pulse length 0.15 s | 4 pwr lines  |  6.5 A pulse length 0.25 s | 6 pwr lines  |  5.5 A pulse length 0.5 s | 8 pwr lines  |  5 A pulse length 1 s | 10 pwr lines  +13
Unit supply current
50 A
power source 50 A | 12 V | 600 W · datasheet p.1

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier13 lines, in the manufacturer's own wording
Actuation steps
Activation, arming, fire
Power source
50 A / 12 V / 600 W
Number of actuators
Up to 5 actuators (10 power lines)
Arming current
0.125 A
Status monitoring
LED and software
Pulse accuracy
< 10 ms
Cleanliness
Closed design, cleanroom compatible
Actuation safety
Triple security, activation from internal memory
Data interface
USB, connected to Windows PC
Operating temperature
0 C to 40 C
Dimensions
250 x 270 x 100 mm
Mass
2.9 kg without cables
Power supply
230 VAC

About

The ATLAS ICU is a control electronics unit for easy, synchronized initiation of hold-down and release actuators during ground test campaigns of space mechanisms. Configuration of release scenarios takes seconds via intuitive PC software, ensuring synchronized activation of up to 5 actuators (10 independent power lines) via current pulse with millisecond precision. Compatible with any fuse-based non-explosive release actuator, fully enclosed and cleanroom-friendly, with safety features including activation from internal memory and a tripled safety barrier. The package includes the unit, a control laptop, and a dedicated transport box.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.spacerace.cz ↗

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