Chroma Programmable AC Source 6415. - Direct digital synthesis (DDS) waveform generation - Programmable sine, square or clipped sine waveform output - Programmable voltage, current limit, frequency, phase and distortion - Simulation capability of power line faults - 30 factory-installed harmonic waveforms in the waveform library - User programmable harmonic waveforms - User programmable sequential output waveforms for automatic execution - Powerful measurement of Vrms, Irms, Ipk+, Ipk, Power, Frequency, Comb Factor, Power Factor, Inrush Current, VA, VAR, etc. - Built-in power factor correction circuit provides input power factor of over 0.98 to meet IEC regulations - Advanced High Performance PWM Technology in a Lightweight and Compact Rackmontable Enclosure - Built-in output isolation relays - Customizable switch-on state - TTL output to signal any output transition for ATE applications - Analog programming interface for external amplitude control - GPIB, RS-232 interface - List mode transient power line interference simulation for Voltage Dip & Variation IEC 61000-4-11