Programmable DC Power
ESD Series
IGBT-based high-power DC power supply with fully configurable power, voltage and current ranges.

The ESD Series is an IGBT-based PWM switching DC power supply offering configurable output power, voltage and current ranges up to 10MW and 50kV. The bidirectional -R option enables battery simulation and regenerative DC load (-LD) for new energy testing.
Key features
- Maximum output power 10MW, maximum voltage 50kV
- Configurable power, voltage and current ranges
- CC / CV / CP / CR operating modes
- Master-slave parallel expansion
- Bidirectional (-R) and regenerative DC load (-LD)
- Battery simulation (-BSS) and PV simulation (-PV)
- Low-voltage mode (-ZV): full current down to 0.4V
- Air or water cooling
- LAN, RS485; optional CAN, analog I/O; Modbus/SCPI
- Remote sensing, output switch