The Preen AFV-P Series of programmable ac power sources with dc output and precision measurement capabilities come in four power levels: 600 VA, 1,250 VA, 2,500 VA, and 5,000 VA, providing clean power with THD less than 0.3% at 50/60 Hz. They deliver a continuously variable output voltage of 0-310 Vac and frequency of 40-500 […]