DTM250-D Series Specification Model DTM250-D Input Input Voltage range Vac 90 - 264 Input Frequency Hz 47 - 63 Input Current (115/230Vac) A 2.5 / 1.3 Inrush Current at 230Vac (Cold Start) A <80 (25C ambient) Touch Current uA <100 No Load Power Consumption mW <150 Hold Up Time (typ) at 115Vac Input ms 10 Average Efficiency (1) % >89 Conducted & Radiated EMI - EN55032-B, EN55011-B, FCC Part 15 Class B, FCC Part 18 Class B Immunity - IEC60601-1-2 Ed4:2014 Safety Agency Certifications - IEC/ES/UL/CSA/EN60601-1, IEC/UL/CSA/EN62368-1, 60950-1, CE Mark (LVD, EMC and RoHS) Output Voltage Accuracy % Included in Total Regulation Specification Output Voltage Adjustment - None Switching Frequency (Full Load) kHz 75 - 90 Total Regulation % 5 Ripple & Noise (2) - See Model Selector Table Temperature Coefficient %/C 0.05 Minimum Load - No minimum load required Overcurrent Protection % 105 - 160 (Auto-Recovery) Overvoltage Protection - See Model Selector Table (Auto-Recovery) Short Circuit Protection - Continous - Hiccup Mode (Auto-Recovery) Indicators - LED indicates DC output is on Parallel Operation - Not possible Environmental Operating Temperature (3) C -20 to 60 derate linearly to 50% load from 40 to 60 Storage Temperature C -20 to 85 Humidity (non condensing) %RH 0 - 95 Cooling - Convection Altitude m 5,000 Withstand Voltage (For 1 minute) Vac Input to Output 4,000 (2xMoPP), Input and Output to Ground 1,500 (1xMoPP) Isolation Resistance M 20 IP Rating - IP30 Other Weight (Typ) g 1,300 Size (LxWxH) mm 200 x 90 x 45 Size (LxWxH) Inches 7.874 x 3.543 x 1.770 AC Input Connector - IEC 320-C14 (3 prong) DC Output Connector - 6 Pin Mini Fit P4.20 Pins 1 - 3: -Vout, Pins 4 - 6: +Vout Output Mating Connector - Molex Mini Fit 39-28-1063 or equivalent Cable Length & Thickness 800mm UL 2464 16 AWG MTBF (Bellcore TR-332), 100% load, 25C hrs 200,000 Warranty yrs 3 Notes See website for detailed specifications, test methods and installation manual (1) Measured at 25%, 50%, 75% and 100% load conditions (2) Ripple and noise is measured at 20MHz BW. Add 0.1uF ceramic capacitor and 47uF Electrolytic capacitor in parallel across the output (3) Derate linearly to 80% load from 0 to -20C 2 DTM250-D Series