Additional Features: One-box solution tests products for compliance to existing and standards for: IEC 555-2, IEC 555-3, EN 60555-2, EN 60555-3, IEC 1000-3-2, IEC 10003-3, EN 61000-3-2, and EN 61000-3-3 Full 1 phase coverage at 230 Vrms and 16 Arms Measurement and generation implementation compliant with IEC 868, IEC 1000-7-4, and IEC 725 Compliant-level current harmonic measurements for the fundamental through the 40th harmonic Includes Windows® graphical user interface for Harmonic and Flicker Emissions Tests Real-time and off-line test data review and analysis Test report generation Advanced diagnostic capabilities for failure analysis Free Graphical User Interface to operate as a standard AC source in normal mode VXI plug & play drivers The Keysight Agilent HP 6843A AC Power Source is designed for the Regulatory Test Solution and is specifically designed for testing products for compliance to the IEC low-frequency emissions and immunity.