VPX 3U PACKAGE AC-DC CONVERTERS

High-Performance Converters For Aerospace & Defense Applications

High-Efficiency, Rugged Power Conversion

Up to 1.1kW | 115VAC, 47–800Hz | 24–480VDC | Parallel Scalable

Up to 1.1kW | 115VAC, 47–800Hz | 24–480VDC | Parallel Scalable

Mission-critical platforms demand compact, efficient, and uncompromisingly reliable power. TT Electronics’ VPX 3U converter delivers exactly that — a next-generation ACDC solution engineered specifically for harsh Aerospace and Defense environments.

Built with advanced Silicon Carbide (SiC) and GaN technologies, this high-performance platform replaces traditional ATRU architectures with a lighter, smaller, and more efficient design — improving system performance while reducing weight, size, and total cost of ownership.

Whether powering avionics, propulsion, or mission systems, the VPX package provides clean, stable power with exceptional dynamic response and industry-leading power density.

Why Choose VPX?

Why Choose VPX?

  • High Density, STD Package AC-DC Power Conversion
  • High Efficiency >96%
  • Power Density >700 W/lb (1.6 kW/kg)
  • Compact, Lightweight VPX 3U Form Factor
  • Parallel Operation Up to 10kW
  • Excellent Power Quality (PF >0.97, THD <3%)
  • Fast Transient Response and Low Ripple
  • Designed for Extreme Environmental Conditions

Configurations

Flexible. Scalable. Mission Ready.

Multiple units can be paralleled to scale output as your system grows — without redesign

UNIVERSAL POWER PLATFORM FEATURES
AC-DC Conversion
DC-AC Conversion
Motor Control Applications
Configurable Voltage Outputs
CONTROLLABLE FEATURES
DC Output Voltage 24 – 480Vdc
Input Current can be limited
Input Under Voltage Protection
Input/Output Over Voltage Protection
Input/Output Over Current Protection
Recovery Time
Load Transient
DC Voltage Rise Time
Inrush Control
Output Faults / Loads Protection
Input / Out Power Control
INPUT CHARACTERISTICS
100-140VLN 3-Phase at 47-800Hz
VITA 46.3
EMI Filter in Accordance with MIL-STD-461
OUTPUT CHARACTERISTICS
DC Output Voltage 24 – 500Vdc
Voltage Ripple < 1%
Rise Time < 20ms
VITA46.3
EMI Filter in Accordance with MIL-STDs
POWER
Efficiency > 96%
Rated Max Power 1.1kW
1.1KW Units Can Be Paralleled to Reach 10kW
COMPLIANCE
RTCA-DO-160
MIL-STD-704
MIL-STD-461
APPLICATIONS
Battery Chargers
Communication Networks
Data Centers
Electric Actuation Systems
Electric Propulsion Systems
Bus Converter Systems with Protection
Missile Systems
PODS
COOLING
Air Cooled
MECHANICAL CHARACTERISTICS
Density > 700W/lbs (1.6kW/kg)
OPERATING TEMPERATURE
-40 to 70°C
STORAGE TEMPERATURE
-55 to 105°C
OPTIONS
Can Be Added Upon Request
INDICATORS
Power Good
Internal / External Fault
DC Power Good
COMMUNICATIONS
IPMI, PMBus, VITA 46.11
EXTERNAL DISCRETE
Enable/Disable DC Output Voltage
Emergency Shutdown
PROTECTIONS
Inrush Current Protections/Control
Input Under Voltage Protection
Input/Output Over Voltage Protection
Input/Output Over Current Protection
Thermal Soft Shutdown
Short Circuit Protection

Resources

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