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800 Watt DC/DC Converter, 3U VPX, High Altitude, SOSA™

NAI's VPX57HS is a rugged and high-performance 800-Watt Output +270 VDC Input 3U VPX DC/DC converter designed for aerospace, defense, and industrial markets. It is an off-the-shelf power supply that plugs directly into a standard VITA 62 conduction cooled chassis and is engineered with an optional high-altitude VITA 62.2 connector that meets harsh environmental conditions. This power supply, aligned with the SOSA™ technical standards, features continuous Background Built-In-Test (BIT), I2C communication, IPMC Dual Bus, protection against input transients, over-voltage, over-current, over-temperature, and short-circuits, ensuring reliable and consistent performance.

  • Rugged, VPX-compatible connectors (optional, high altitude, VITA 62.2)
  • Current Share
  • System Management Bus per VITA 46.11 & I/O per VITA 62
  • Multiple output configurations including standard six output and SOSA™ +12V Only configurations
  • Integrated IPMC, with Dual Bus IPMB-A, IPMB-B
  • Input transient protection per MIL-STD-704
  • Environmental per MIL-STD-810 and VITA 47
  • Integrated EMI filtering per MIL-STD-461
  • Temperature range -40° C to +85° C

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