High Voltage Products

XRG70 Series

Compact, High-Performance, 70 W X-Ray Power Supplies

Specifically developed for high-performance, compact X-ray applications, the XRG70 grounded filament power supply module is exceptionally small and reliable, yet offers superior high voltage stability, stress control, and packaging.

  • Max Output Voltage/Power: 70 kV/ 70 W
  • Ripple: 45 Vpp  
  • Control Interface: Analog or digital
  • Temperature Coefficient: < 100 ppm/°C  
  • Overview
  • Technical Specs
  • Documents
  • Service & Support
  • Distributors


XRG70 series offers superior high voltage stability, stress control, and packaging. This series includes a variety of models from 25 to 70 kV and is based on grounded filament products for cathode applications. The filament is automatically controlled by integral-beam loop control. The power stage utilizes a current-fed resonant push-pull converter to provide high efficiency while ensuring reliable operation.


  • Custom derivatives available
  • Operate a wide range of X-ray tubes
  • Utilize compact design; the XRG70 series is suitable for benchtop systems
  • Rely on emergency shutdown thanks to integrated safety relay
  • Optimize for a wide range of demanding applications


  • 20 W grounded filament
  • Exceptionally compact
  • Safety interlock
  • High accuracy and stability
  • Electrical

    Output Voltage

    20 to 70 kV  

    Max Output Power

    70 W


    45 Vpp

    Temperature Coefficient

    < 100 ppm per °C

    Input Voltage

    185 to 255 VAC, 47 to 63 Hz single phase plus protective earth

    Input Current

    < 12 A per phase

  • Environmental

    Operating Temperature Range

    0 to +40°C (32 to 140°F)

    Storage Temperature Range

    -20 to +70°C (-4 to 158°F)


    80% max relative humidity up to 31°C (88°F), reducing linearly to 50% at 40°C (104°F), non-condensing  

  • Mechanical

    W x D x H

    Analog models: 127 x 203 x 72.9 mm3
    RS232 models: 140 x 228.4 x 72.9 mm3 (5.51 x 8.99 x 2.87 in3)
    25 to 65 kV models with Option X: Depth: 228.4 mm (8.99 in)


    Analog models: 3 kg (6.6 lb)
    RS232 models: 3.2 kg (7 lb)
    XRG70-903: 5.43 kg (11.97 lb)  

  • Interface


    • Analog 15-way D-type connector
    • RS232 digital control
  • Options & Accessories

    Internal Filament

    Specifies if the internal filament is required. Add suffix F to model number.

    RS232 Computer Control

    Include RS-232 computer control (hard-wired and fiber optic). Add suffix C to model number.

    Extended HV Cable

    Extends the high-voltage cable (to enable compatibility with other products, e.g. MH60, and a greater range of x-ray tubes). Add suffix X to model number.

    HV Output Cables

    For units with option X fitted:

    1 M length – part no. 33400361-00
    3 M length – part no. 33400361-01
    5 M length – part no. 33400361-02

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.

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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