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

Contact Expert
VNX+ PSU
VITA 90.3 Compliant
Thermal Management