Equipment consisting of a three-phase AC programmable power supply, emulating an electrical grid. The output power range is 6 kVA, 3Ø. The voltage can be 0-150 V or 0-300 V. The frequency range is between 15 Hz and 1.2 kHz. The phase angle range from 0° to 360°. It is programmable and has a power factor of 0.98.