xppower.com 300/400 Watts SMQ Series High Power Density Compact Design 700 W Peak Rating DC OK Remote On/Off Single Outputs from 12 V to 54 V 3 Year Warranty Specification Input General Input Voltage 90-264 VAC (120-370 VDC) Efficiency 80% typical Input Frequency 47-63 Hz Isolation 3000 VAC Input to Output, 1500 VAC Input to Ground, Input Current 5.00 A at 90 VAC (SMQ300), 250 VDC Output to Ground 6.35 A at 90 VAC (SMQ400) Switching Frequency 100 kHz typical for PFC, Inrush Current 35 A max at 230 VAC 30 kHz typical for PWM Power Factor EN61000-3-2 class A 3 3 Power Density 4.7 W/In (SMQ300), 6.25 W/In (SMQ400) EN61000-3-2 class C for loads 20% Signals DC OK TTL HIGH within 100-500 ms and Earth Leakage Current <2.5 mA at 230 VAC/50 Hz LOW 1 ms before loss of regulation <1.5 mA at 115 VAC/60 Hz MTBF 138 kHrs typical to MIL-HDBK-217F Input Protection Internal T8 A/250 VAC fuse in line at 25 C, GB Output Environmental Output Voltage 12 to 54 VDC - see table Operating Temperature 0 C to +70 C, derate linearly from Output Voltage Trim 5% 100% at +50 C to 50% at +70 C Minimum Load 1% minimum load required to maintain Cooling SMQ: Via internal fan ripple and regulation ratings SMU: 22 CFM forced airflow for Start Up Delay 2.5 s typical at 120 VAC maximum power Hold Up Time 20 ms minimum at 120 VAC & 80% load Operating Humidity 5-90% RH, non-condensing Line Regulation 1% max Storage Temperature -20 C to +85 C Load Regulation 1% max Shock 15 g (non-operation), 11 ms half Transient Response 5% max. deviation, recovery to within sine-wave, 3 times for each axis 1% in 500 s for a 50% load change Vibration 10-55 Hz (non-operation) 2 g, Ripple & Noise 1% pk-pk, 20 MHz bandwidth sweep time 3 mins, 60 mins/axis Overvoltage Protection <130% Vnom, recycle input to reset Overcurrent Protection 110-140% of nominal current, EMC & Safety auto recovery Emissions EN55022 and FCC Part 15, Overtemperature Unit shuts down, auto recovery level B conducted Protection Harmonic Currents EN61000-3-2 class A Remote Sense Compensates for up to 0.5 V drop EN61000-3-2 class C for loads 20% Remote On/Off On = TTL Logic High or Open circuit Voltage Flicker EN61000-3-3 Off = TTL Logic Low or Short circuit ESD Immunity EN61000-4-2, level 2 contact, level 3 air, 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, installation class 3 Perf Criteria A Conducted Immunity EN61000-4-6, level 2, Perf Criteria A Dips & Interruptions EN61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms Perf Criteria A, B, B Safety Approvals UL60950-1, EN60950-1 AC DCAC DC LL NN SMQ Models and Ratings (1) Maximum Output Voltage Output Current Model (3) (2) Power Number Preset Maximum Peak 12 V 25.00 A 58.33 A SMQ300PS12-C 15 V 20.00 A 46.66 A SMQ300PS15-C (4) 18 V 16.66 A 38.88 A SMQ300PS18-C 24 V 12.50 A 29.16 A SMQ300PS24-C 300 W (4) 27 V 11.11 A 25.92 A SMQ300PS27-C (4) 36 V 8.33 A 19.44 A SMQ300PS36-C (4) 48 V 6.25 A 14.58 A SMQ300PS48-C (4) 54 V 5.55 A 12.50 A SMQ300PS54-C 12 V 33.33 A 58.33 A SMQ400PS12-C 15 V 26.66 A 46.66 A SMQ400PS15-C (4) 18 V 22.22 A 38.88 A SMQ400PS18-C 24 V 16.66 A 29.16 A SMQ400PS24-C 400 W (4) 27 V 14.81 A 25.92 A SMQ400PS27-C (4) 36 V 11.11 A 19.44 A SMQ400PS36-C (4) 48 V 8.33 A 14.58 A SMQ400PS48-C (4) 54 V 7.40 A 12.50 A SMQ400PS54-C Notes 1. Other voltages are available. Contact sales office for details. 2. Standard models have hiccup mode current protection with a high peak load capacity. This peak can be taken for 500 s max. 3. For U-channel versions without fan/cover, change SMQ prefix to SMU (See connector options for optional connectors). Requires forced air cooling at 22 CFM. 4. Available for OEM quantities, contact Sales. Mechanical Details A Mounting Hole 8 Places Scale 4:1 SMQ 1.10 (27.94) 1.50 (38.1) B B 2.00 (50.8) 0.22 (5.6) A A 2.00 (50.8) 0.25 (6.4) 0.75 (19.05) UNC6-32 (Zn-plated) Control 6.00 (152.4) 2.00 (50.8) Pin Function 1 DC OK 0.75 (19.05) Pin 1.10 (27.94) AA 4.00 (101.6) 2 On/Off Control 1 B B 3 RTN 4 -sense 1.80 (45.72) 2.50 (63.5) 5 +sense B B Voltage Adj. Terminal Block M3 Screw AA 3 Pins 8.25 mm center 1.10 (27.94) 0.75 (19.05) Molex Part No. Output Connector - Terminal 8.00 (203.2) 09-91-2000 (14 pins) Function Pins Terminal Block B Mounting Hole 8 Places M3.5 Screw 6 Pins 9.5 mm center Scale 4:1 VO+ Pins 1-3 1.25 (31.75) VO- Pins 4-6 0.22 (5.6) Output Connector - Molex Function Pins A A 0.25 (6.4) B B 1.50 (38.1) 2.00 (50.8) VO+ Pins 1-7 1.10 (27.94) M4 VO- Pins 8-14 (Zn (yellow) - plated) IEC Fuse Inlet Notes Connector Options 1. Dimensions in inches (mm). Tolerance: 0.012 (0.3) Connector Type Suffix to add to part no. 2. Control connector mates with JST XHP-5 or equivalent. Input Type Output Type SMQ (with cover) SMU (no cover) 3. Fan connector is wired in parallel to the internal fan. No auxiliary output is available. Screw Terminal Screw Terminal -C Leave blank 4. Weight: SMQ - 2.42 lbs (1050 g) approx. IEC Screw Terminal -D N/A SMU - 2.09 lbs (950 g) approx. 5. Maximum mounting screw penetration: 0.13 (3.2) on (1) Screw Terminal Molex -E -E bottom side and 0.25 (6.2) on both sides. (1) Molex Molex N/A -F 6. Maximum screw terminal torque: Input: 7 lbs-in (0.8 Nm) Output: 15.7 lbs-in (1.8 Nm) 1. Available for OEM quantities, contact Sales. 28-July-10 8.25 (0.32) VO- VO+ VO+ VO- 0.02 (0.6) 0.02 (0.6) 0.07 (1.9) 0.07 (1.9)