Features: Top performance cost ratio High power density, smallest and compact Full metal enclosure with very low EMI The microprocessor(MCU) control Using Encoder to set the voltage and current Four digital volt meter and current meter High efficiency, up to 90%. Low Ripple & Noise: 30 mVp-p. Output ON/OFF Lock switch Intelligent protection: Tracking OVP, Tracking OCP, OTP, Output short circuit protection Specification Operation Voltage Range 170 264Vac Operation Frequency Range 45 65HZ Output Voltage Range 0 60V Output Current Range 0 11A Efficiency (220Vac/full load) 89% Full Load Input Current(220Vac) 5.1A No Load Input Current(220Vac) 180mA Volt Meter Accuracy 0.3% + 1 digits Current Meter Accuracy 0.3% + 2 digit Constant Voltage Load Regulation (0-100%) 30mV Line Regulation(198-264Vac) 10mV Ripple & Noise (Peak-Peak) 30mV Ripple & Noise (r.m.s) 3mV Set Accuracy 0.3% + 10mV Transient Response Time (50%-100% rated Load) 1.0ms Constant Current Load Regulation(90%-10% Rated Voltage) 50mA Line Regulation (198-264Vac) 20mA Ripple & Noise (Peak-Peak) 30mAp-p Set Accuracy 0.3% + 20mA Size(width height depth) 18880238mm Package include: 1 x CPS-6011 DC Power Supply(110V or 220v) 1 x EU/AU Power Cable 1 x User Manual 1 x Test line