Low Voltage Power Supplies

XF Series

The Modular, Hi-Rel Power Solution for Challenging Environmental and MIL-COTS Applications

Advanced Energy’s Excelsys XF series of 1000 W multiple-output, modular power supplies features plug-and-play, compact architecture.

  • 1000 W in a 1U package
  • Meets MIL-STD-810G and MIL-STD-461F standards
  • Conformally coated
  • Operating temperature range of -55/-40 to 70°C
  • 47 to 440 Hz input frequency
  • Overview
  • Technical Specs
  • Documents
  • Accessories
  • Service & Support
  • Distributors


The Excelsys XF low voltage power supplies provide up to 1000 W in an extremely compact 268 mm x 127 mm x 1U design. The XF family features plug-and-play architecture for maximum flexibility, allowing custom-power-solution configuration in less than five minutes. Conformal coating, ruggedization, and an operating temperature range of -55 to 70°C make it ideal for harsh environments. Offering up to 12 isolated outputs, the XF platform can provide output voltages up to 348 VDC.

Typical application use includes harsh industrial, test and measurement, communications, fixed and mobile radar, and military electronics which require COTS solutions.


  • Power Density: 1000 W in an extremely compact package (268 mm x 127 mm x 1U package)
  • Full Safety Agency Approvals: See Technical Specs for details 
  • User and Field Configurable: Flexible architecture allows users to instantly configure custom power solutions
  • Field-Proven Reliability: 90% efficiency ensures high reliability even in extreme environments


  • 90% efficiency
  • Conformal coated and ruggedized for shock and vibration
  • Anti-vibration compound
  • 1.15 to 58 V standard output voltages
  • MIL-STD-810G certified (shock and vibration)
  • MIL-STD-461F characterized (EMC)
  • Electrical

    Input Voltage Range

    85 to 264 VAC

    Input Current

    11.5 A (depending on model)

    Output Power

    1000 W (depending on model)

    Ripple and Noise

    1% of nominal

  • Environmental

    Operating Temperature Range

    -55 to +70°C

    Storage Temperature Range

    -55 to +75°C

    Relative Humidity

    5% to 95%

  • Mechanical

    L x X x H

     268 mm x 127 mm x 1U


    1.7 kg

  • Interface

    8-way global connector per output, voltage control via potentiometer

  • powerMods

    See data sheet  for more details. 


    XgA, XgB, XgC, XgD, XgE/Xg7, XgF/Xg8, XgG, XgH, XgJ, XgK, XgL,Xg1, Xg2,Xg3,Xg4,Xg5, XgM, XgN, XgP, XgQ,XgR, XgT

  • Certifications and Standards

    • UL60950
    • EN60950
    • MIL-STD-810G
    • MIL-STD-461F

    More Information

Specifications are subject to change without notice. Not all options and accessories are available for all models and configurations. Dimensions listed generally refer to standard configurations and module bodies only. Please confirm technical specifications and customizations with a sales representative. Advanced Energy is not responsible for errors or omissions.


Accessory Thumbnail Generic Image


The CoolX series PMBus interface facilitates operating parameter communications (e.g. output voltage, output current, and internal temperature) with other PMBus enabled devices.

Documents & Support

View All XF Series Accessories

Global Support & Services

Maximize fab productivity and capital equipment ROI with world-class support through each product lifecycle stage — from startup to long-term operation. Our service offerings are based on more than three decades of precision power and applications expertise.

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Applications Support & Consulting

Accelerate tool installations and process development programs, or address specific applications concerns with Advanced Energy's dedicated applications consultants and engineering staff. Benefit from on-site reviews, analyses, and consultations.

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Decrease variability in maintenance costs and provide additional cost protection. Advanced Energy offers whole-box extended warranties.

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Product Support

U.S.: +1 800 446 9167
Asia: +86 29 8874 1895
China: 400 8899 130
EMEA: +44 800 032 1546
U.K.: 08000 321 546

Thin Film Support
Thermal Product Support
Other Technical Support


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Compare Products

Maximum Power

1000 W

1000 W

600 W

Up to 1200 W

Isolated Outputs

Up to 12

Up to 12

Up to 8

Up to 12

Cooling Methods


Natural, Convection-Cooled

Natural, Convection-Cooled


Dimensions (millimeters)

268 x 127 x 1U

165.1 x 254  x 39.1

215.9 x 114.3 x 39.1

UX4: 260 x 89 x 1U
UX6: 260 x 127 x 1U

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