Additional Features: Volts: 150V / 300V / Auto Current: 16A / 8A (150V / 300V) Power: 2000VA Compact size and weight attributable to advance PWM technology AC+DC output mode for voltage DC offset simulation Programmable slew rate setting for changing voltage and frequency Low output impedance for testing IEC 61000-3-2 ( 61505 ) Programmable output impedance for testing IEC 61000-3-3 LIST, PULSE, STEP mode function for testing power line disturbance (PLD) simulation capability IEC 61000-4-11 voltage dips, short and variation simulation Harmonics, inter-harmonics waveform synthesizer for testing IEC 61000-4-13 Programmable voltage, current limit Comprehensive measurement capability, including current harmonics High output current crest factor, ideal for inrush current testing Turn on, turn off phase angle control TTL signal which indicates output transient Analog programmable interface 3 units combined to 3-phase power output Easy-use software for operation and IEC regulation test Applications: Simulate AC Power Distortion Aerospace Testing Software for AC Power  The Easy-Use Software: The 61500 Series Softpanel 3-Phase Mode and Series Connecting for High Voltage Output The Chroma AC power source 61504 sets up the new standard for high performance AC power sources. It equips with all powerful features such as power line disturbance (PLD) simulation, programmable output impedance, comprehensive measurement functions, waveshape synthesis and regulation test software. These features make the 61504 ideal for commercial, power electronics, avionics, military and regulation test applications from bench-top testing to mass production. Using the state-of-the art PWM technology, the 61500 series is capable of delivering up to 6 times of peak current compared to its maximum rated current that makes it ideal for inrush current test.