Basic AC Power Source 500VA, 310V, 2.5A, 500Hz max., with LAN and USB interfaces standard. Increase your uptime with stable, reliable AC power source Engineer reliability into your designs with a basic AC power source Test your designs with confidence Test under real-world conditions - fluctuating voltage or transient spikes Easily access setup and measurement information Frequency max.: 500Hz DC power: 400W DC voltage: 219V/438V DC current: 4A RMS voltage: 155Vrms / 310Vrms RMS current max.: 5A Peak Current: 15A