AC-DC 400 Watts xppower.com SMM Series • 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 Specification Input Input Voltage Input Frequency Input Current Inrush Current General • • • • Power Factor • Earth Leakage Current • UVLO • Input Protection • 90-264 VAC (120-370 VDC) 47-63 Hz 6.35 A at 90 VAC, full load 35 A peak max (cold start at 240 VAC & full load) Meets EN61000-3-2 <300 µA max at 264 VAC/60 Hz Shut down when 75 VAC <Vin <85 VAC & turns on when Vin >86 VAC Internal 8 A fuse in line and neutral Output Voltage Output Voltage Trim Initial Set Accuracy Minimum Load Start Up Delay Hold Up Time Line Regulation Load Regulation • • • • • • • • Over/Undershoot Transient Response • • Ripple & Noise Overvoltage Protection Overtemperature Protection Overload Protection Short Circuit Protection Remote Sense • • • Remote On/Off • On = TTL Logic High or Open Off = TTL Logic Low or Short • Option ‘-I’ available on single output models only - see note 4 • 12 V at 500 mA Fan Drive Isolation Switching Frequency Power Density Signals MTBF Output Current Share Efficiency • • • 3.3 to 54 VDC - see tables ±5% on V1, adjustable by user Within 1% of stated output voltage Single output: 1%, Dual output (V1): 10% 2 s max at 120 VAC 20 ms min at 80% full load 0.5% ±1% (single outputs), ±3% V1, ±7% V2 (dual outputs) Not to exceed 5% of nominal voltage 5% max deviation, recovery to within 1% in 500 µs for a 50% load change <1% of nominal output voltage >130% Vnom, recycle input to reset Shuts down at +85 °C, measured internally with auto recovery 110-140% Constant current, auto recovery Compensates for up to 0.5 V drop (not available with current share) • 3.3 & 5.0 V single output: 70% min, All other single output: 80% min, Dual outputs: 75% min at 230 VAC, full load • 4000 VAC Input to Output, 1500 VAC Input to Ground, 250 VDC Output to Ground • 25 kHz for PWM stage, 60 kHz for PFC stage • 6.25 W/In3 based on unit without cover/fan • Current Share, Power Good, Current Monitor & optional AC Fail (see note 5 available on single output models only) • 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 Harmonic Currents ESD Immunity Radiated Immunity EFT/Burst Surge Conducted Immunity Dips & Interruptions Safety Approvals • • • • • • • • EN55011/22 Level B conducted & radiated EN61000-3-2 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, 3 V, Perf Criteria A 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) • UL60601-1, EN60601-1, EN60950-1:2001, UL60950, CSA C22.2 No. 60950-1-03, CSA C22.2 No. 601.1-M90 Output Voltage(1) 3.3 5.0 12.0 15.0 18.0 24.0 27.0 36.0 48.0 54.0 3.3 V/12.0 3.3 V/24.0 5.0 V/12.0 5.0 V/24.0 12.0 V/24.0 Maximum Output Current Total Output Power 198 W 300 W 400 W 400 W 400 W 400 W 400 W 400 W 400 W 400 W 300 W 300 W 300 W 300 W 400 W V V V V V V V V V V V V V V V AC-DC SMM-C Models and Ratings V1 60.00 60.00 33.34 26.60 22.20 16.70 14.80 11.10 8.30 7.40 40.00 40.00 40.00 40.00 25.00 Model Number(2,3,4,5) SMM400PS03-C† SMM400PS05-C† SMM400PS12-C† SMM400PS15-C† SMM400PS18-C SMM400PS24-C† SMM400PS27-C SMM400PS36-C SMM400PS48-C† SMM400PS54-C SMM400PD21-C SMM400PD22-C SMM400PD23-C SMM400PD24-C SMM400PD25-C V2 A A A A A A A A A A A A A A A 25.00 12.50 25.00 12.50 12.50 A A A A A Notes 1. Other output voltages available. Contact sales. 2. Standard input is screw terminal. For optional IEC320 input and on/off switch, add suffix ‘-D’ to model number. 3. Standard output is screw terminal. For optional Molex output connector, add suffix ‘-G’ to model number. 4. For current share option, add suffix ‘-I’ to model number (remote sense not available). This option also adds internal block diodes. 5. For AC fail option, add suffix ‘-L’ to model number (single output only). UVLO function is disabled. Output is low when input is <80 VAC, high (5 V) if input is >86 VAC. 6. When ordering place option suffixes in alphabetical order, e.g. SMM400PS24-CDI. † Available from Farnell. See pages 204-206. Mechanical Details All dimensions in inches (mm). Weight: 2.20 lbs (1.0 kg). Max Screw Penetration: 0.15 (3.81) on bottom, 0.25 (6.35) on sides. 0.80 (20.3) 9.01 (228.6) 1.25 (31.8) Dual Single C C B B 1.50 (38.1) ‘-D’ OPTION FAN C V2 VO - VO - V2 RTN L N C C B B VO + 0.88 (22.2) RS+ RSREM ON/OFF PG RTN ‘-G’ OPTION ‘-G’ OPTION 3.25 (82.6) 0.50 (12.7) 4.00 (101.6) B C 5.00 (127.0) B VO + STANDARD FAN RS+ RSREM ON/OFF PG ACF* RTN CSH CMN AC Inlet V1 RTN V1 7.01 (177.8) 1.60 (40.6) 1.60 (40.6) TERMINAL BLOCK M3 SCREW 3PINS 8.25mm CENTER 1.25 (31.8) 1.50 (38.1) Mating Connectors Signal Connector (Single): JST XHP-9 Signal Connector (Dual): JST XHP-5 Fan Connector: JST XHP-2 Crimp Terminals: SXH-002-P0.6 ‘-G’ Optional Output: Molex No. 09-91-1600 Crimps: Molex Series 6838 B B C C 7.01 (177.8) 0.80 (20.3) TERMINAL BLOCK M3.5 SCREW 6PINS 9.5mm CENTER TERMINAL BLOCK M3.5 SCREW 6PINS 9.5mm CENTER Output Voltage Range(1) 3.3 3.3 5.0 5.0 12.0 3.3 5.0 12.0 15.0 18.0 24.0 27.0 36.0 48.0 54.0 V/12.0 V/24.0 V/12.0 V/24.0 V/24.0 V V V V V V V V V V V V V V V Maximum Output Current Output 1 Output 2 Convection Fan-Cooled Convection Fan-Cooled 45.00 A 60.00 A 45.00 A 60.00 A 20.80 A 33.34 A 16.60 A 26.60 A 13.90 A 22.20 A 10.40 A 16.70 A 9.20 A 14.80 A 6.90 A 11.10 A 5.20 A 8.30 A 4.60 A 7.40 A 30.00 A 40.00 A 16.70 A 25.00 A 30.00 A 40.00 A 8.30 A 12.50 A 30.00 A 40.00 A 16.70 A 25.00 A 30.00 A 40.00 A 8.30 A 12.50 A 16.70 A 25.00 A 8.30 A 12.50 A Total Output Power Convection 148.5 W 225.0 W 250.0 W 250.0 W 250.0 W 250.0 W 250.0 W 250.0 W 250.0 W 250.0 W 200.0 W 200.0 W 200.0 W 200.0 W 250.0 W Fan-Cooled 198 W 300 W 400 W 400 W 400 W 400 W 400 W 400 W 400 W 400 W 300 W 300 W 300 W 300 W 400 W Model Number(2,3,4,5,6) SMM400PS03 SMM400PS05 SMM400PS12 SMM400PS15 SMM400PS18 SMM400PS24 SMM400PS27 SMM400PS36 SMM400PS48 SMM400PS54 SMM400PD21 SMM400PD22 SMM400PD23 SMM400PD24 SMM400PD25 Notes 1. Other output voltages available. Contact sales. 2. For optional solid cover, add suffix ‘-A’ to the model number (external dimensions remain the same). 3. Standard input is screw terminal. For optional Molex input connector, add suffix ‘-F’ to model number. 4. Standard output is screw terminal. For optional Molex output connector, add suffix ‘-G’ to model number. 5. For current share option, add suffix ‘-I’ to model number (remote sense not available). This option also adds internal block diodes. 6. For AC fail option, add suffix ‘-L’ to model number (single output only). UVLO function is disabled. Output is low when input is <80 VAC, high (5 V) if input is >86 VAC. 7. When ordering place option suffixes in alphabetical order, e.g. SMM400PS24-GI. Mechanical Details All dimensions in inches (mm). Weight: 2.20 lbs (1.0 kg). Max Screw Penetration: 0.15 (3.81) on bottom, 0.25 (6.35) on sides. 0.80 1.25 (20.3) (31.8) C C Single Dual B B 7.00 (177.8) B B C C ‘-G’ OPTION ‘-G’ OPTION VO - VO - V2 VO + L VO + RTN 3.25 (82.6) L RS+ RSREM ON/OFF PG RTN V2 5.00 ±0.012 (127.0 ±0.3) 4.00 (101.6) ‘-F’ OPTION FAN RS+ RSREM ON/OFF PG ACF* RTN CSH CMN 0.50 (12.7) 0.50 (12.7) FAN AC-DC SMM Models and Ratings V1 RTN V1 N N C C B B G G C:M O U TERMINAL BLOCK M3.5 SCREW 6PINS 9.5mm CENTER 8.00 (203.2) 0.5 (12.7) 1.60 (40.6) 1.25 (31.8) 0.80 (20.3) Mating Connectors Signal Connector (Single): JST XHP-9 Signal Connector (Dual): JST XHP-5 Fan Connector: JST XHP-2 Crimp Terminals: SXH-002-P0.6 ‘-F’ optional input: Molex No. 09-91-0700 ‘-G’ optional output: Molex No. 09-91-1600 Crimps: Molex Series 6838 Mounting holes B: 6-32 Mounting holes C: M4 7.00 (177.8) B B C C TERMINAL BLOCK M3.5 SCREW 6PINS 9.5mm CENTER Remote On/Off Current Monitor Single Output Only ON/OFF CN3 Pin 3, control connector CMN CN3 Pin 8, control connector PSU PSU Return CN3 Pin 6, control connector (single output) CN3 Pin 5, control connector (dual output) Return CN3 Pin 6, control connector Note: 1. Applying <0.3 V or short between pins 5(6) and 3 turns the output OFF. 2. Applying >4.5 V or open circuit between pins 5(6) and 3 turns output ON. Note: 1. 0.5 V to 3.0 V represents 0% to 100% full load. Remote Sense Optional AC Fail Single Output Only Output + +12 V CD CN3 Pin 1 Sense + + Twisted Pair Supply LOAD 1K CL CN3 Pin 2 Sense - Output - CN3 Pin 5, control connector AC Fail CD 5V CN3 Pin 6, control connector Return Note: 1. CL is 47 µF electrolytic capacitor. 2. CD is 0.1 µF ceramic capacitor. Parallel Connection with Current Share Option Single Output Only Output Supply 1 AC GOOD Return CN3 Pin 7 Current Share V1 LOAD Comm Supply 2 Output AC FAIL Return CN3 Pin 7 Current Share Sink current = 250 mA Source current = 7 mA Note: Current share option includes internal blocking diodes. Power Good +5 V 1K POWER GOOD CN3 Pin 4, control connector PG Sink current = 5 mA Source current = 1 mA POWER NOT GOOD CN3 Pin 6, control connector (single output) CN3 Pin 5, control connector (dual output) Return 18-Dec-07 AC-DC SMM Application Notes