Ø  Universal AC input/ Full range (90~264Vac) Ø  High Efficiency, long life and high reliability Ø  Output protections: SCP/OVP/ OLP/OPP Ø  Wide operating ambient temperature (-10℃~60℃) Ø  All using 105℃ long life electrolytic capacitors. Ø  100% full load burn-in test Ø  3 years warranty  MODEL PS-45-S12 PS-45-S24 PS-45-S48 OUTPUT DC Output 12V 24V 48V Rated Current 3.7A 1.9A 1A Ripple and Noise  Note 2 0~60℃ ≤120mV ≤120mV ≤120mV -10℃~0℃ ≤200mV ≤200mV ≤200mV Voltage ADJ. Range 11.4~13.2V 22.8~26.4V 45.6~52.8V Voltage Accuracy ±3.0% Line Regulation ±1.0% Load Regulation ±3.0% Set-up Time ≤0.8S @ 230Vac   full load Hold up Time ≥60mS @ 230Vac  full load Temperature Coefficient ±0.05%/℃ Overshoot and Undershoot <5.0% INPUT VoltageRange  Note 3 90Vac~264Vac FrequencyRange 47Hz-63Hz Efficiency ( Typical) 220Vac input ≥82% ≥85% ≥86% AC Current (max.) ＜1A（115VAC）  ＜0.6A（230VAC） Inrush Current (Typical) ＜20A@115Vac   ＜45A@230Vac     Cold start Leakage Current Input to Output:≤0.25mA ; Input to PG:≤3.5mA PROTECTION Over Load 3.9~6.2A 2.0~3.2A 1.1~1.56A Protection type: Hiccup mode, auto recovery Over Voltage 13.8~16.2V 27.6~32.4V 55.2~64.8V Protection type: Constant voltage, Auto recovery Over Power 46.8~75W 48~75W 53~75W Protection type: Hiccup mode, auto recovery Shorted Circuit Long-term mode, auto recovery ENVIRONMENT Operating amb. Temp. & Hum. -10℃~60℃; 20%~90%RH No condensing (refer to the derating curve) Storage Temp. & Hum. -25℃~85℃; 10%~95%RH No condensing SAFETY &EMC   (Note 4) Safety Standards UL60950-1; EN60950-1：2006 Withstand Voltage Input-Output:3.0KVac/10mA ; Output-PG: 1.5KVac/10mA;Output-PG: 0.5KVdc/10mA Isolation Resistance ≥100M ohms EMI Conduction&Radiation Compliance to EN55022 Class B EMSImmunity Compliance to EN61000-4-2,3,4,5,6,8,11; heavy industry level OTHERS MTBF (MIL-HDBK-217F) More than 200,000Hrs (25℃, Full load) Dimension (L*W*H) 101.6×51×28mm Packing 60PCS/CTN, 11KGS, 0.024CBM Cooling method Cooling by free air convection NOTE 1.All parameters NOT specially mentioned are measured at rated input, rated load and 25℃ of ambient temperature. 2.Measured at 20MHz of bandwidth by using a12”twisted pair-wire terminated with a 0.1 uF & 10uF parallel capacitor. 3. The SPS is considered a component which will be installed into final equipment. The equipment must be re-confirmed that it still meets EMC directives.   We are Industrial power supply manufacturer with competitive price and good quality,which are widely recognized and trusted by users and can meet social needs.