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SMM400PS27 Datasheet(PDF) 1 Page - XP Power Limited |
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SMM400PS27 Datasheet(HTML) 1 Page - XP Power Limited |
1 / 4 page Specification 400 Watts • Industrial, IT & Medical Approvals • Low Profile for 1U Applications • Optional Current Share & AC Fail • Output Voltages from 3.3 V to 54 V • Enclosed with Internal Fan & U-Channel Versions • Class B Conducted Emissions • Optional Molex Connectors SMM Series Input Input Voltage • 90-264 VAC (120-370 VDC) Input Frequency • 47-63 Hz Input Current • 6.35 A at 90 VAC, full load Inrush Current • 35 A peak max (cold start at 240 VAC & full load) Power Factor • Meets EN61000-3-2 Earth Leakage Current • <300 µA max at 264 VAC/60 Hz UVLO • Shut down when 75 VAC <Vin <85 VAC & turns on when Vin >86 VAC Input Protection • Internal 8 A fuse in line and neutral Output Output Voltage • 3.3 to 54 VDC - see tables Output Voltage Trim • ±5% on V1, adjustable by user Initial Set Accuracy • Within 1% of stated output voltage Minimum Load • Single output: 1%, Dual output (V1): 10% Start Up Delay • 2 s max at 120 VAC Hold Up Time • 20 ms min at 80% full load Line Regulation • 0.5% Load Regulation • ±1% (single outputs), ±3% V1, ±7% V2 (dual outputs) Over/Undershoot • Not to exceed 5% of nominal voltage Transient Response • 5% max deviation, recovery to within 1% in 500 µs for a 50% load change Ripple & Noise • <1% of nominal output voltage Overvoltage Protection • >130% Vnom, recycle input to reset Overtemperature • Shuts down at +85 °C, measured internally Protection with auto recovery Overload Protection • 110-140% Short Circuit Protection • Constant current, auto recovery Remote Sense • Compensates for up to 0.5 V drop (not available with current share) Remote On/Off • On = TTL Logic High or Open Off = TTL Logic Low or Short Current Share • Option ‘-I’ available on single output models only - see note 4 Fan Drive • 12 V at 500 mA xppower.com General Efficiency • 3.3 & 5.0 V single output: 70% min, All other single output: 80% min, Dual outputs: 75% min at 230 VAC, full load Isolation • 4000 VAC Input to Output, 1500 VAC Input to Ground, 250 VDC Output to Ground Switching Frequency • 25 kHz for PWM stage, 60 kHz for PFC stage Power Density • 6.25 W/In3 based on unit without cover/fan Signals • Current Share, Power Good, Current Monitor & optional AC Fail (see note 5 - available on single output models only) MTBF • 140 kHrs at +25 °C per MIL-HDBK-217F Environmental Operating Temperature • -0 °C to +70 °C, derate linearly from +50 °C to+ 70 °C at 2.5%/°C Cooling • Minimum 23 CFM airflow required for maximum power output. ‘-C’ version has built-in fan, others require 23 CFM air flow to meet fan-cooled ratings Operating Humidity • 5-90% RH, non-condensing Storage Temperature • -20 °C to +85 °C Vibration • 5-50 Hz, acceleration 2 g, 3 minute sweep, 60 mins in 3 axes Shock • 15 g 11 ms 1/2 sine wave, 3 times in 6 axes Bump • 15 g 6 ms 1/2 sine 4000 bumps in 3 axes EMC & Safety Emissions • EN55011/22 Level B conducted & radiated Harmonic Currents • EN61000-3-2 ESD Immunity • EN61000-4-2, level 3 Perf Criteria A Radiated Immunity • EN61000-4-3, 3 V/m Perf Criteria A EFT/Burst • EN61000-4-4, level 2 Perf Criteria A Surge • EN61000-4-5, level 3 Perf Criteria A Conducted Immunity • EN61000-4-6, 3 V, Perf Criteria A Dips & Interruptions • EN61000-4-11 70% UT for 10 ms, 40% UT for 100 ms, <5% UT for 5000 ms Perf Crit A, B, B (Perf Crit A, A, B with 85% load) Safety Approvals • UL60601-1, EN60601-1, EN60950-1:2001, UL60950, CSA C22.2 No. 60950-1-03, CSA C22.2 No. 601.1-M90 |
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