45-480 Watts xppower.com THF Series Wide Adjustment Range Rugged for Industrial Use High Efficiency Overvoltage Protection Overcurrent Protection Overtemperature Protection Lightweight Design Specification Input General Input Voltage 90-264 VAC except: Efficiency 72-89% (see tables) 90-132/176-264 VAC switch-selectable Isolation 3000 VAC Input to Output (THF120 and THF480LSxx models) and 1500 VAC Input to Ground 180-264 VAC (THF480PS models) 500 VAC Output to Ground Input Frequency 47-63 Hz Switching Frequency 100 kHz typical 45 & 240 W models Input Current 0.5 A at 230 VAC 45 W models, 70 kHz typical 480 W models 0.8 A at 230 VAC 75 W models, 50 kHz typical 75 & 120 W models 1.4 A at 230 VAC 120 W models, Environmental 1.8 A at 230 VAC 240 W models, 4.0 A at 230 VAC 480 W models Operating Temperature See derating curves Inrush Current 60 A max Operating Humidity 90% RH, non-condensing Power Factor All units EN61000-3-2 compliant, Storage Temperature -20 C to +85 C 0.95 THF240, 0.70 THF480 Vibration 2 G, 10 Hz to 500 kHz, 10 min/cycle for 60 Earth Leakage Current <1.0 mA max 45 and 75 W models, minutes each axis <3.5 mA max 120, 240 & 480 W models at 240 VAC EMC & Safety Output Emissions EN55022/55011, Class B conducted Output Voltage See tables and radiated, EN61000-3-2, 3 Output Voltage Trim 10% Voltage Flicker EN61000-3-3 Initial Set Accuracy 2% max ESD Immunity EN61000-4-2, level 3 air, Perf Criteria B Radiated Immunity EN61000-4-3, 10 V/m, Perf Criteria B Start Up Delay 800 ms max 45 and 240 W models, 1000 ms 75 W models, EFT/Burst EN61000-4-4, level 3, Perf Criteria B 500 ms 120 W models, Surge EN61000-4-5, level 3, Perf Criteria B 1200 ms 480 W models Conducted Immunity EN61000-4-6, 10 V rms, Perf Criteria B Start Up Rise Time 60 ms max 45 & 75 W models, Safety Approvals EN60950, UL508, 70 ms max 120 W models, (UL60950 on 120, 240 & 480 W models) 40 ms max 240 W & 480 W models Hold Up Time 50 ms at 230 VAC 45 & 75 W models, 30 ms at 230 VAC 120 W models, 20 ms at 230 VAC max 240 W models, 16 ms at 230 VAC max 480 W models Line Regulation 1.0% max 45 W models, 0.5% 75, 120, 240 & 480 W models Load Regulation 0.5% max, 1% max 45 W models Ripple & Noise See tables Overvoltage Protection 115-135% Overload Protection 105-150%, constant current with auto recovery Temperature 0.03% /C Coefficient 1THF Models and Ratings Ripple and Maximum Output Voltage Output Voltage Output Current Model Efficiency (1) Output Power Nominal Adjustment Maximum Noise Number 25 W 5.0 V 4.75-5.50 V 5.0 A 100 mV 72% THF45US05 42 W 12.0 V 10.80-12.20 V 3.5 A 200 mV 77% THF45US12 42 W 15.0 V 13.50-16.50 V 2.8 A 240 mV 77% THF45US15 48 W 24.0 V 21.60-26.40 V 2.0 A 480 mV 80% THF45US24 Notes 1. Measured at 20 MHz bandwidth using a 12 twisted pair terminated with a 0.1 F/47 F capacitor. Mechanical Details THF45 MODELS PINOUT Pin Function 1 AC Input 2 AC Input 3 Earth 4 DC Output -V 5 DC Output -V 6 DC Output +V 7 DC Output +V 8 LED 9 +V Adj Weight 0.40 kg Derating Curve NB: The THF45 will operate at full load from 85-264 VAC input. 2