New Industry Products

1.2kW / 320kV Bipolar AC-DC Power Supplies

October 26, 2019 by Paul Shepard

Spellman High Voltage Electronics Corp. announced the introduction of their new DXB320 high-voltage ac-dc power supply designed for OEM applications that include cargo screening, industrial NDT, X-ray sorting, plastics sorting, crystal inspection, diamond and other gemstone inspection, food inspection, mineral analysis, thickness/plating measurement, X-ray fluorescence, and X-ray diffraction.

Spellman’s new DXB series of bipolar, compact, lightweight X-Ray generator modules are designed for OEM applications up to 320kV at 1200 watts. The DXB320’s universal input, small package size and choice of three standard digital interfaces simplify integrating the DXM into any X-Ray analysis system.

Power factor corrected, the DSP based emission control circuitry provides excellent regulation of emission current, along with outstanding stability performance. This model is available with XRV Digital Interface and I/O making it suited for integration into sub-systems.

Summary of specifications:

  • Input Voltage Range: 180- to 264-Vac.
  • Output voltage Regulation:
    • Load Regulation: 0.01% of full voltage for a no load to full load change.
    • Line Regulation: ±0.01% of full voltage over the specified input voltage range.
  • Current Regulation:
    • Load Regulation: 0.01% from 30% voltage to full voltage.
    • Line Regulation: ±0.01% of full current over the specified input voltage range.
  • Ripple: ≤ 1%rms at >20 kHz, 0.1%rms below 20kHz.
  • Polarity: ± Bipolar Output, Filament referenced to negative output.
  • Stability: ≤ 25ppm/hr after a 2 hour warm up
  • Temperature Coefficient: ≤ 50ppm / °C.
  • Temperature:
    • Operating: 0°C to 40°C
    • Storage: -40°C to +8°C