Power Electronics

High Current Power Supplies

Bruker high current power supplies are employed in industry and particle physics research worldwide. Our high current power supplies, available for pulsed or DC, monopolar, bipolar or four-quadrant operation, deliver high currents of up to 30.000 A. Based on the latest switch mode technology they ensure optimum efficiency and enable standalone, failsafe operation.
 

20000A High Current Power Supply
20000A High Current Power Supply

The option of a linear mode regulation provides maximum stability and minimum noise and fluctuations from 1% to better than 1 ppm (part per million). For high power applications, the high current power supplies benefit from SCR (Thyristor)
control. We offer single- and multi channel supplies starting in the 100 Watt range going up to several Megawatts.
 

  • For room Temperature Electromagnets, resistive magnet coils
  • For Superconducting magnets
  • For any other resistive or capacitve load
  • Pulsed or DC opereration, monopolar or true bipolar with smooth zero-crossing
  • DC output power : 0.1kVA to 3000 kVA
  • Output current : 1A to 30000A
  • Current stability ranging from 1% to <1ppm
  • Switch mode, Thyristor or transistor series regulation technologies available

Technical Information

  • Switch mode technologies: 6-, 12- or 24 pulses.
  • Primary or secondary switching, resonant or hard switching
  • Linear technology with or without pre regulation (auto transformer, switch mode or thyristors)
  • Thyristor controlled only, 6-, 12- or 24 pulse rectifier
  • Computer control: DACs and ADCs of 16, 18 or 20 bit
  • Interfaces: RS232, RS422, RS485, IEEE488/GPIB, CANbus, Profibus DP, InterbusS, Ethernet-TCP/IP, others on request
  • Load: resistive, inductive, capacitive or superconducting
  • Mode of operation: DC, ramped or pulsed
  • Output power: 0.1kW to 3.000 kW
  • Output current: 1A to 30.000 A
  • Stability
    • short term:% to < 0.1ppm/30 min
    • long term:  % to < 1ppm
  • Polarity: mono polar,polarity reversal switch,  2-or 4-quadrant true bipolar operation

For more information, please contact us.