Programmable AC Power Supply

ESA Series Programmable AC Power Supply

Modular high-power programmable AC power supply with configurable power, voltage, current and frequency ranges.

ESA Series Programmable AC Power Supply in an energized power-testing environment
Product visual · energized

The ESA Series high-power AC power supply features a modular design with configurable output power, voltage, current and frequency ranges, for new energy testing, power electronics R&D and motor drive systems. The -R option provides four-quadrant operation with bidirectional energy flow, and -LD adds regenerative electronic load functions.

Key features

  • Configurable output power, voltage, current and frequency ranges
  • Master-slave parallel operation for expansion
  • Programmable voltage/frequency sequences via GUI
  • Optional DC output mode
  • Regenerative electronic load (-LD) and RLC electronic load
  • Custom waveforms (clipped, rectified)
  • Three-phase independent output, phase angle jumps
  • LVRT/HVRT and continuous fault ride-through
  • Air or liquid cooling
  • LAN, RS485, optional analog I/O; Modbus and SCPI
  • Remote sense, soft-start