Single Output DC Power Supply Output Volts (DC) 0 to 30V Output Current (Amps) 0 to 3 A Current Limits 5 Percent to 100 Percent Ripple Volts Regulation Less Than or Equal To 1mV Line Volts Regulation Less Than or Equal To 0.01 Percent + 3mV Load Regulation Less Than or Equal To 0.01 Percent + 3mV Line Regulation 0.2 Percent + 3mA Meter Type 2 Digital 120/240V AC Input Voltage Input Frequency (Hz) 60 Hz Overload Reverse Polarity Protection Parallel or Series Connection