SOSA-Aligned VPX Power Supplies
Introducing the New 330W and 550W SOSA-Aligned VPX Power Supply Platforms
Our latest VPX power supply solutions are fully aligned with SOSA standards, delivering robust performance and design flexibility for demanding applications. Features including wide input voltage range, the ability to handle low-voltage transient conditions. These platforms are engineered for reliability in mission-critical environments
To support compliance and global deployment, options include CE marking, RoHS-3, and REACH certification. Each platform is highly adaptable and can be readily tailored to meet the exact requirements of your application, ensuring an optimal fit within SOSA-defined system architectures.
Contact KOLT for current product specific long form data / additional qualification data and lead times.
Other options available on request at short lead time.
| Family | Input Voltage | Power | Output Voltage |
Package/ Dimensions |
| 18-40 VDC | 500 W | 12 VDC | 3U VPX | |
| 16-40 VDC | 300 W | 12 VDC | 3U VPX | |
| KEU-PS456-001 | 20-33 VDC | 4.8 kW | 28 VDC | 390 x 390 x 237 mm |
| KEU-PS616-001 | 3PH 3W 115 VLL_RMS | 2 kW | 28 VDC | 357 x 203 x 138 mm |
Contact KOLT for current product specific long form data / additional qualification data and lead times.
Other options available on request at short lead time.

KEU-VX247-001
Features
- Operating Temperature Range: -55°C to 85°C
- SOSA Aligned ANSI/VITA 62.0 Compliant
- KRFL02 EMI Filters Included
- Wide Input Voltage Range: 12-70 VDC
- Up to 300 W Power on Isolated 12 V Primary Output
- Up to 33 W Power on Isolated 3.3 V Auxiliary Output

KEU-VX366-001
Features
- Wide Operating Temperature Range: -55°C to 85°C
- SOSA Aligned ANSI/VITA 62.0 Compliant
- Def Stan
- KRFL02 EMI Filters Included
- Wide Input Voltage Range: 18-40 VDC
- Up to 470 W Power on Isolated 12 V Primary Output
- Up to 33 W Power on Isolated 3.3 V Auxiliary Output

KEU-PS456-001
Features
- Isolated DC-DC Power Supply
- MIL-STD-1275E Compliant
- EMI Filter Included
- 16 Channels with Isolated 28V Outputs
- Up to 300 W on Each Channel
- Up to 4800 W Total Output Power
- Forced Air Cooled

KEU-PS616-001
Features
- True 3-Phase AC input
- MIL-STD-1399B Compliant
- Built-in Active PFC Function
- 9 Channels with Isolated 28V Outputs
- Up to 220 W on Each Channel
- Up to 2000 W Total Output Power
- Baseplate Cooled