HELIOS POWER SUPPLY

Reliable Power Conversion for
High-Stakes Modular Systems

High Efficiency

Maximizes power delivery with typical efficiency ratings of 85% or higher

SWaP-Optimized

Packs high wattage into a compact 19 mm module, freeing up space for additional processing slots

Mission Continuity

Includes hold-up options to maintain system stability during momentary power interruptions

Clean Power Delivery

Minimizes ripple and noise to protect sensitive high-speed digital electronics

The HELIOS Power Supply (VNX+ PSU) is a high-performance energy conversion module engineered to deliver stable, filtered power to VITA 90–compliant systems. It is designed to operate reliably in the most demanding defense and aerospace environments.

Technical Specification

→ Module Type - 19mm VNX+ Power Supply Unit (PSU)

→ Input Voltage - +28V DC Nominal (compliant with MIL-STD-704/1275)

→ Main Output - Regulated +12V (VS1) and +3.3V_Aux

→ Power Rating - 150W Nominal (Peak capacities up to 250W configuration dependent)

→ Efficiency - >85% Typical

→ Management - Integrated health monitoring and housekeeping telemetry

→ Operating Temp - -40°C to +85°C (Baseplate temperature)

→ VITA 90 Standard - Fully compliant with the latest VNX+ (VITA 90) STD

→ Conduction Cooled - Optimized thermal design for extreme temp

VNX+ PSU
VITA 90.3 Compliant
Thermal Management
SpecMatcher