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400 Watt DC/DC Converter, 3U VPX, Holdup Time

NAI's VPX68 is a rugged and high-efficiency 400-Watt Output +28 VDC Input 3U VPX DC/DC converter designed for aerospace, defense, and industrial markets. It is an off-the-shelf power supply with optional integrated Holdup Time that plugs directly into a standard VITA 62 conduction cooled chassis. The power supply, engineered to meet harsh environmental conditions, includes continuous Background Built-In-Test (BIT), I2C communication, remote error sensing, and protection against Input transients, over-voltage, over-current, and short-circuits, ensuring reliable and consistent performance.

  • Optional Integrated Holdup Time
  • Standard VPX-compatible connectors
  • Accepts +28 VDC input (+16 VDC to +60 VDC continuous)
  • Provides six outputs and I/O at High Efficiency 400 Watts
  • +/-12 V aux outputs independently adjustable from 8 - 15V
  • System Management Bus per VITA 46.11 & I/O per VITA 62
  • Input transient protection per MIL-STD-704A-F and MIL-STD-1275E
  • Integrated EMI filtering per MIL-STD-461
  • Environmental per MIL-STD-810 and VITA 47
  • IPMI Dual PM Bus compliant
  • Temperature range -40° C to +85° C

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