Suitable for simulating various AC power conditions, model 9801 outputs up to 300 VA and measures AC power characteristics. Users can operate this 19 in., half-rack, single-phase AC source in 0–300 V continuous sweep range or 150 V/300 V auto-switching range with adjustable start and stop phase angle control. Other features various protection; built-in PLD simulator; list, sweep, and dimmer modes; and adjustable frequency from 45–500 Hz. Also, power source can deliver up to 12 A peak.