CS10.481 48V, 5A, SINGLE PHASE INPUT AC 100-120 / 200-240V Auto Select Input Efficiency up to 91.6% Width only 60mm 20% Output Power Reserves Full Output Power Between -25°C and +60°C Minimal Inrush Current Surge 3 Year Warranty The Dimension C-Series are cost optimized power supplies without compromising quality, reliability and performance. The C-Series is part of the Dimension power supply family, existing alongside the high featured Q-series. Output voltage Adjustment range Output current The C series includes all the essential basic functions and the devices have a power reserve of 20%. This extra current may even be used continuously at temperatures up to +45°C. The most important features are the small size, the high efficiency and the wide temperature range. The Auto-select input makes worldwide installation and usage very simple. Defects or system failures caused by wrongly set switches can not occur. Spring-clamp terminals C-Series Related products CS5.241 Less power PFC inductor only 100-120V only 200-240V 48V output ambient <60°C ambient <45°C ambient <60°C ambient <45°C 20Hz to 20MHz Auto-select Input 3. ORDER NUMBERS Power Supply CS10.481 DC 48V 48 - 52V 5.0 – 4.6A 6.0 – 5.5A Output power 240W 288W Output ripple < 100mVpp Input voltage AC 100-120 / 200-240V Mains frequency 50-60Hz AC Input current typ. 3.73 / 2.23A Power factor typ. 0.59 / 0.51 AC Inrush current typ. 3A peak DC Input not allowed Efficiency typ. 91.0 / 91.6% Losses typ. 23.7 / 22.0W Temperature range -25°C to +70°C Derating 6W/°C Hold-up time typ. 46 / 47ms Dimensions 60x124x117mm Wall mount bracket Side mount bracket Redundancy module Marine, pending Nov. 2006 / Rev.1.1 DS-CS10.481-EN All parameters are specified at 48V, 5A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com Phone +49 89 9278 0

CS10.481 48V, 5A, SINGLE PHASE INPUT INTENDED USE The power supply shall only be installed and put into operation by qualified personnel. This power supply is designed for installation in an enclosure and is intended for the general use, such as in industrial control, office, communication, and instrumentation equipment. Do not use this device in aircraft, trains and nuclear equipment, where malfunctioning of the power supply may cause severe personal injury or threaten human life. PE is the abbreviation for Protective Earth and has the same meaning as the symbol Earth, Ground This document uses...

□innerusiofu c-series 48V, 5A, SINGLE PHASE INPUT nom. AC 100-120V/ auto-select input, TN-, TT-, IT-Mains, see Fig. 5-1 AC input range 90-132Vac 100-120V range, continuous operation 180-264Vac 200-240V range, continuous operation 85-90Vac Short term or with output derating Turn-on voltage typ. 80Vac 80Vac N/A steady-state value, see Fig. 5-1 Shut-down voltage typ. 75Vac 75Vac N/A steady-state value, see Fig. 5-1 *) The power factor is the ratio of the true (or real) power to the apparent power in an AC circuit. **) The crest factor is the mathematical ratio of the peak value to the RMS value...

CS10.481 48V, 5A, SINGLE PHASE INPUT 6. INPUT INRUSH CURRENT SURGE An active inrush limitation circuitry limits the input inrush current after turn-on of the input voltage. The charging current into EMI suppression capacitors is disregarded in the first milliseconds after switch-on. Inrush current Inrush energy Fig. 6-1 Input inrush current, typical behavior Output Voltage Upper curve: Medium curve: Lower curve: Time scale: Input Voltage Start-up delay = Inrush delay Input: Output: Ambient: Input Current Input current 10A / DIV Input voltage 500V / DIV Output voltage 40V / DIV 100ms / DIV 7....

CS10.481 48V, 5A, SINGLE PHASE INPUT 8. OUTPUT Output voltage Adjustment range Factory setting Line regulation Load regulation Ripple and noise voltage Output capacitance Output current Output power Short-circuit current guaranteed at clockwise end position of potentiometer ±0.2%, at full load, cold unit 90 to 132Vac or 180 to 264Vac static value, 0A 10A 0A 20Hz to 20MHz, 50Ohm at 48V, ambient < 45°C, see Fig. 8-1 at 48V, ambient < 60°C, see Fig. 8-1 at 52V, ambient < 45°C, see Fig. 8-1 at 52V, ambient < 60°C, see Fig. 8-1 ambient < 45°C ambient < 60°C load impedance 100mOhm, see Fig. 8-1 load...

CS10.481 48V, 5A, SINGLE PHASE INPUT 9. EFFICIENCY AND POWER LOSSES Efficiency Power losses Fig. 9-1 Efficiency vs. output current at 48V Efficiency Fig. 9-2 Losses vs. output current at 48V Power Losses Fig. 9-3 Efficiency vs. input voltage, 48V, 5A Output Current Fig. 9-4 Losses vs. input voltage, 48V, 5A Power Losses Input Voltage Nov. 2006 / Rev.1.1 DS-CS10.481-EN All parameters are specified at 48V, 5A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com Phone +49 89 9278 0

□innerusiofu c-series 48V, 5A, SINGLE PHASE INPUT Input Fuse Input Filter Auto Select Lifetime expectancy The Lifetime expectancy shown in the table indicates the operating hours (service life) and is determined by the lifetime expectancy of the built-in electrolytic capacitors. Lifetime expectancy is specified in operational hours. Lifetime expectancy is calculated according to the capacitor's manufacturer specification. The prediction model allows a calculation of up to 15 years from date of shipment. MTBF stands for Mean Time Between Failure, which is calculated according to statistical device...

CS10.481 48V, 5A, SINGLE PHASE INPUT 12. FRONT SIDE AND USER ELEMENTS Fig. 12-1 Front side Output voltage potentiometer Open the flap to tune the output voltage. Factory set: 48.0V Output Terminals Screw terminals + - Positive output Negative (return) output Dual pins per pole DC-on lamp (green) On when the voltage on the output terminals is > 37V Input Terminals Screw terminals N … Neutral input L … Line (hot) input ... PE (Protective Earth) input 13. TERMINALS AND WIRING Type Solid wire Stranded wire American wire gauge Ferrules Wire stripping length Screwdriver Recommended tightening torque...