
INITIATION CONTROL UNIT
Current pulse generator for control of HDRAs
Key features
10 power lines
Interface for 5 actuators with redundant power lines. Up to 10A pulse per line.
Fast, synchronizable initiation
Extremely fast pulse initiation without current overshoots. User friendly control app for setup of release scenarios
Data and measurement
Time dependent data are recorded and the actuation time is calculated for QA purposes
Wide compatibility
Control from PC, compatibility with all fuse-based release actuators, separation nuts, pin pullers (NEA, Glenair, Eaton and more...)
User centered control electronics designed for easy initiation of HDRMs in ground test campaigns of space mechanisms. With intuitive control software, configuration of release scenarios becomes simple - achieved within seconds with a few clicks on PC.
The unit is able to deliver a current pulse up to 10 A (achieveable value depending on circuit resistance). Although developed for SPACERACE ATLAS, it is compatible with any fuse-based non-explosive release actuators (release actuators, separation nuts, pin-pullers..) and the completely enclosed design is cleamroom friendly.
Activation happens from an internal memory and a tripled safety barrier ensures enhanced protection during actuator initialization, effectively minimizing potential risks and ensuring security of operation.
ICU is supplied in a full set that contains:
Initiation Control Unit
PC and power cabling
Extension cables according to user specification
Thinkpad laptop
Rugged transportation enclosure
User manual
Key details
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
ACTUATION CURRENT
1 - 10 A*
STATUS MONITORING
LED & control software
PULSE ACCURACY BETWEEN LINES
<< 10 ms
DATA INTERFACE
USB, Windows PC
TEMPERATURE RANGE
0°C - 40°C
DIMENSIONS
250 x 270 x 100 mm
MASS
2.9 kg without cables
POWER SUPPLY
230 VAC
PRICE
7 500 € (single unit in default design)
LEAD TIME
In stock (2 weeks)
Contact our team for custom modifications or price reductions of batches
Initiation Control Unit footage
Downloads
Product documentation & models
Download the ATLAS ICU datasheet and 3D model directly. For other documentation or product-specific guidance, contact our team.
Initiation Control Unit datasheet
Specifications, interfaces, and environmental limits.
Download datasheet
3D CAD model
Geometry for preliminary integration studies.
Need guidance for your project?
Speak with our engineering team about compatibility, use, documentation or a configuration tailored to your project.







