SDR250AS12

AC-DC 250 Watts SDR Series • • • • • • • 3.2” x 5” Footprint Fits 1U Applications Low Leakage Current Option Up to 600 W Peak Power Single & Dual Outputs xppower.com Top Fan & Convection-cooled Versions Output Voltages from 5 V to 60 V Specification Input Input Voltage • 90-132 VAC/180-264 VAC, auto ranging Input Frequency • 47-63 Hz Input Current • 6 A at 115 VAC, 3 A at 230 VAC Inrush Current • Max 70 A at 230 VAC, 35 A at 115 VAC, cold start Power Factor • To EN61000-3-2 Class A Earth Leakage Current • 83% at 230 V & full load. Dual output models: >70% at 230 V & full load • 3000 VAC Input to Output 1500 VAC Input to Ground 100 VDC Output to Ground • 30 kHz typical • 10.4 W/in3 • Power Good goes Hi 100-500 ms after output is in regulation and goes Lo at least 1 ms before loss of regulation • 100 kHrs to MIL-HDBK-217F Isolation Switching Frequency Power Density Signals MTBF Output Output Voltage Output Voltage Trim • See tables • ±5% on V1 (V2 of dual output models will track by same % of adjustment) Initial Set Accuracy • ±1% Minimum Load • 1% on single output models, 10% on dual output models Start Up Delay • 1.5 s max at 120 VAC Start Up Rise Time • 50 ms typical Hold Up Time • 20 ms min at 80% of full load Line Regulation • ±0.5% Load Regulation • ±1% 1-100% load for single outputs ±3% V1, ±7% V2 for dual outputs (except 0312 & 0512 models, ±10% regulation on V2) Over/Undershoot • 5% max Transient Response • 5% max deviation, recovery to within 1% in 500 µs for a 50% load change Ripple & Noise • 1% pk-pk, see note 3 Overvoltage Protection • 105-130% Vnom on output V1, recyle input to reset Overtemperature • Measured internally with auto recovery Protection Overload Protection • 110-140% Short Circuit Protection • Trip & restart (Hiccup mode), auto recovery Remote On/Off • Requires a low signal to inhibit output Fan Supply • 12 VDC, 300 mA, not available on ‘-F’ version with built-in fan Environmental Operating Temperature • 0 °C to +70 °C, derate at 2.5%/ °C from +50 °C to +70 °C for single output & forced air cooled dual output models. For convection cooled dual output models, see note 7. Storage Temperature • -20 °C to +85 °C Operating Humidity • 5-90%, non-condensing Storage Humidity • 5-90%, non-condensing Cooling • ‘-F’ version has built-in fan, others require 16 CFM to meet forced air ratings Operating Altitude • 3000 m Vibration • 5-50 Hz, acceleration 7.35 m/s2 on X, Y and Z axis EMC & Safety Emissions Harmonic Currents ESD Immunity Radiated Immunity EFT/Burst Surge Conducted Immunity Dips & Interruptions • FCC Part 15 & EN55022 Level B conducted • EN61000-3-2, EN61000-3-3 • EN61000-4-2, level 3 Perf Criteria A • EN61000-4-3, 3 V/m Perf Criteria A • EN61000-4-4, level 2 Perf Criteria A • EN61000-4-5, level 3 Perf Criteria A • EN61000-4-6, 3V Perf Criteria A • EN61000-4-11 70% UT for 10 ms, 40% UT for 100 ms,