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EG353 Series


35 kV High Voltage Power Supply for Scanning Electron Microscopes

Advanced Energy’s EG353 series offers dependable, high-stability power supplies for scanning electron microscopes (SEM) with built-in flexibility to accommodate various electron gun configurations. The EG353 series includes Advanced Energy’s Direct Drive Digital Control (D3C) which enables a smaller footprint and improves MTBF and reliability. Via a proven design and power-conversion technologies, EG353 power supplies can help maximize image quality and repeatability.


  • Low ripple (< 1.6 ppm, accelerator) and high stability (< 10 ppm, accelerator) for resolutions to 1 nm
  • Market-leading reliability and performance enabled by Advanced Energy’s Direct Drive Digital Control (D3C) technology
  • Choice of mechanical format — small-footprint module or 19-inch rack-mounted unit
  • Customer-defined derivatives and connection options available upon request
  • Easy-to-use digital control and monitoring; additional grounded outputs can be added


  • Enable better efficiency, more consistent operation, low variance-to-component change, greater reliability, and easier testing
  • Easily install with flexible module and rack-mount options
  • Customize with standard and specialized accessories
  • Minimize setup and configuration times with Direct Drive Digital Control (D3C) technology


Output Power (W): 6, 4, 0.1, 15
Ripple (ppm): <2, <30
Maximum Output Current (A): 0.0001, 0.0002, 0.0004, 3
Output Current Range (mA): 0.2, 0.4, 0.1, 3000

Stock Check

Model Number
Control Type Max Output Power (W) Max Output Voltage (V) Number of Outputs Ripple (ppm) Temperature Coefficient Samples Buy
EG353 Active, Contact Us Digital 6 35 Multiple 1.6 25 Contact Us Buy

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