Low Voltage Power Supplies

UltiMod Series

Modular Power Supplies With High Efficiency and High Reliability

Advanced Energy's Excelsys UltiMod AC/DC modular power supplies combine high reliability, efficiency, and user flexibility to provide low-total-cost solutions for medical, life science, and industrial applications.

  • 600 W and 1200 W solutions
  • Dual safety approvals: IEC60601-1 (third edition) and IEC60950
  • Up to 12 isolated DC output voltages
  • Five-year warranty
  • User- and field-configurable
  • Overview
  • Technical Specs
  • Documents
  • Accessories
  • Service & Support
  • Distributors


The industry-proven Excelsys UltiMod power-supply platform combines technical performance with user flexibility. Built for various demanding industries, the series delivers up to 1200 W of output power in a compact 1U form factor and up to 12 isolated output voltages.

The UltiMod series is available in two package sizes. The UX4 delivers up to 600 W and can be populated with a maximum of four powerMods. The UX6 delivers up to 1200 W and can be populated with up to six powerMods. Outputs can be parallel connected for higher current and series connected for higher voltages (up to 348 VDC).

An UltiMod weight calculator is available. Contact us for more information. 


  • High Power Density: Up to 1200 W output power in a compact 1U form factor
  • Full Safety Agency Approvals: UL/EN60950 (second edition) and UL/EN60601-1 (third edition) compliant
  • User- and Field-Configurable: Suite of output signals and user-configurable functions increase design-in flexibility
  • High Reliability and Efficiency: 92% efficiency guarantees increased system reliability 


  • 92% efficiency
  • Five-year warranty
  • SEMI F47 compliant
  • Up to 12 isolated DC outputs
  • Low acoustic noise for noise-sensitive applications
  • Electrical

    Input Voltage Range

    85 to 264 VAC

    Input Current

    11.5 A (depending on model)

    Output Power

    Up to 1200 W (depending on model)

    Output Voltage

    1 to 348 (depending on model)

    Ripple and Noise

    1% of nominal

  • Environmental

    Operating Temperature Range

    -40 to +70°C

    Storage Temperature Range

    -40 to +85°C

    Relative Humidity

    5% to 95%

  • Mechanical

    W x D x H

    • UX4: 260 mm x 89 mm x 1U (10 in x 3.5 in x 1U)
    • UX6: 260 mm x 127 mm x 1U (10 in x 5 in x 1U)


    • UX4: 1.2 kg (fully loaded)
    • UX6 : 1.7 kg (fully loaded)
  • Control


  • 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

    • UL/EN60950 (second edition)
    • UL/EN60601-1 (third edition)

    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.

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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Maximum Power

Up to 1200 W

1800 W

1000 W

600 W

Isolated Outputs

Up to 12

Up to 12

Up to 12

Up to 8

Cooling Methods


Variable Fan Speed Control

Natural, Convection-Cooled

Natural, Convection-Cooled

Dimensions (millimeters)

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

262 x 127 x 41

165.1 x 254  x 39.1

215.9 x 114.3 x 39.1

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