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High Efficiency, Low Profile Power Supplies for Communications Applications

Excelsys designs and manufactures power supplies that meet the high reliability, high efficiency and stringent space requirements (1U) of the communication electronics industry. Our AC DC Power Supplies are ideal for use in a variety of communication applications including: base stations, wireless telephony equipment, bulk power systems, data communications and many more.

The UltiMod series from Excelsys- the Ultimate range of Modular Configurable Power Supplies

Ultimod Logo
  • Unique in Flexibility
  • Unrivalled in Performance 
  • Ultra Cost Competitive

Featured Solutions





  • Delivers up to 600W
  • Populated with up to 4 powerMods
  • Up to 92%Efficiency
  • UL/EN60950 2nd edition
  • 1.5V to 58V standard output voltages
  • Industrial Features:
    Shock: >60G’s, Vibration: MIL STD-810G
    -40°C Startup Temperature



  • Delivers up to 1200W
  • Populated with up to 6 powerMods
  • Up to 92% Efficiency
  •  UL/EN60601-1 3rd edition
  • 1.5V to 58V standard output voltages
  • Industrial Features:
    Shock: >60G’s, Vibration: MIL STD-810G
    -40°C Startup Temperature

The Xgen series, with full safety agency approvals and a 3 Year Warranty, offers industry specific solutions from 200W to 2KW. Samples are available in 24 hours from stocking distributors worldwide.
.XQ Low Acoustic Noise Power SuppliesXC AC/DC Power SuppliesXT Ultra Low Acoustic Noise Power Supplies

XK Low Acoustic Noise Power SuppliesXH High Reliability Power Supplies