MPA250 Series Smallest 1U 250W Single Output Power Factor Corrected AC/DC Power Supplies Key Features: • Smallest 1U 250W Supply • PFC to EN61000-3-2 “A” • UL, cUL, TUV Approvals • CE Certified • FCC Class B Emissions • 2 - 60 V Output Voltages • Auto Selectable AC Input • 600W Peak Power • Four Mechanical Options Electrical Specifications Only 5 x 3.2 x 1.5 Inches!! Specifications typical @ +25°C, nominal input voltage & rated outputt current, entt unless l otherwise th i noted. noted t d SSp Specifi ifications subject to change without notice. Input Parameter Input Voltage Range Conditions Autoranging Input Frequency Input Current, Full Load Inrush Current, Cold Start Leakage Current (Note 1) Power Factor Correction Input Protection Min. 90 180 47 Typ. 100 - 120 VAC 6 200 - 240 VAC 3 110 VAC 220 VAC 240 VAC 1.5 Meets EN61000-3-2 Class A T8A/250V Fuse Max. 132 264 63 Units VAC Hz A 35 70 A mA Output Parameter Output Voltage Adjustment Output Regulation (Note 2) Hold Time Ripple & Noise (20 MHz) (Note 3) Overload Protection Over Voltage Protection Over Temperature Protection Temperature Coefficient Transient Recovery Time (Note 4) Transient Response Deviation Overshoot/Undershoot Turn On Delay Output Short Circuit Conditions Min. Typ. Max. ±5.0 ±1.0 110 VAC, 80% Load 20 See Model Selection Guide Power Limit 130 160 >130% of Rated Output Voltage. Recycle AC Input. By Trim Pot ±0.04 2.5 5 50% Load Change At Turn On/Off 120 VAC Continuous With Autorecovery Units % % mSec % ±5.0 1 %/ºC mS % % S Max. Units General Parameter Isolation Voltage (Note 5) Switching Frequency MicroPower Direct Interface Signals 292 Page Street Suite D Stoughton, MA 02072 USA T: (781) 344-8226 F: (781) 344-8481 E: [email protected] W: www.micropowerdirect.com Power Supply On Power Good Signal Remote On/Off Conditions Input - Output Input - FG (Frame Ground) Primary - Core Fixed Min. 3,000 1,500 1,500 Typ. VAC 24 kHz Green LED (LED1) on the PCB PG on CN1. Goes TTL high 100 to 500 mS after regulation. Goes low at least 1 mS before the loss of regulation. Will sink 100 mA. RMSW on CN1. A TTL low signal inhibits the output. Hiccup mode. Environmental Parameter Operating Temperature Range Output Derating Storage Temperature Range Cooling Operating Humidity Conditions Min. Typ. Max. Ambient 0 +25 +50 2.5%/ ºC from +50 ºC to + 70 ºC -20 +85 See Model Selection Guide RH, Non-condensing 90 Units ºC ºC % Reliability Specifications Parameter MTBF Safety Standards EEMI Compliance EMS Immunity Compliance Conditions Min. Typ. Max. Units MIL HDBK 217F, 30ºC, Gnd Benign 100 kHours UL 60950; CSA C22.2 No. 60950; TUV EN60950; CB Report (IEC 60950) Compliance to EN55022 (CISPR22) Class B; EN61000-3-2,3 EN6100-4-2,3,4,5,6,8,11; EN55024,; CE Marked (LVD) Model Selection Guide Model Number MPA250x-05z MPA250x-09z MPA250x-12z MPA250x-15z MPA250x-18z MPA250x-24z MPA250x-28z MPA250x-36z MPA250x-48z MPA250x-54z Output Voltage Factory Range PreSet 5 VDC 2.0 - 5.0 VDC 9 VDC 6.0 - 10.0 VDC 12 VDC 11.0 - 13.8 VDC 15 VDC 14.0 - 15.5 VDC 18 VDC 16.0 - 20.0 VDC 24 VDC 21.0 - 26.0 VDC 28 VDC 27.0 - 34.0 VDC 36 VDC 35.0 - 42.0 VDC 48 VDC 43.0 - 50.0 VDC 54 VDC 51.0 - 60.0 VDC Max. Output Current (Note 7) 16 CFM Convection (U/w Air, E, F) 40.00A 25.00A 20.83A 16.66A 13.88A 10.41A 8.92A 6.94A 5.20A 4.62A (U) 20.00A 13.50A 11.25A 9.00A 7.50A 5.62A 4.82A 3.75A 2.81A 2.50A Ripple & Noise Efficiency 50 mV p-p ±1% p-p ±1% p-p ±1% p-p ±1% p-p ±1% p-p ±1% p-p ±1% p-p ±1% p-p ±1% p-p 75% 80% 83% 83% 83% 83% 83% 83% 83% 83% Input Connector CN3: Mating Molex Part No. 09-91-0500 or equivalent (5 pin, 3 used) PCB is Labeled: L = Line; N = Neutral; G = Chassis Ground. Mating Pins; Molex Engineering Series 2478, 2578, 8818 or Howder M3. 3 pin Terminal block 6.35MM Center (HD-601-3P). (Note 7) Output Connector CN2: Mating Molex Part No. 09-91-0600. Mating Pins: Molex Engineering Series 2478, 2578, 8818. or Howder M3. 3 pin Terminal block 6.35MM Center (HD-601-4P) Mating JST Part No. XHP-2 or equivalent (CHYAO SHIUNN JS-2001-02). Output Pin Assignment: Howder Pins 1 ~ 2: V+ Pins 3 ~ 4: V- Molex Pins 1 ~ 3: V+ Pins 4 ~ 6: V- Logic Signal Connector CN1: Mating JST XHP or equivalent (CHYAO SHIUNN JS-21001-3). Mating Pins: JST SXH-002T-P0.6 for AWG 30 to 26. Logic Signal Pin Assignment: Notes: Standard models are factory set to the “Preset” voltage. This may 1. Models are available with leakage current specified as low as 500 µA (at 240 VAC) / be set to other levels within the range without affecting the agency 300 µA (at 120 VAC). Contact the factory for details. certification. For more information, contact the factory. 2. Output regulation includes line & load. 7. Output current is given for the factory preset voltage. With the excep3. Ripple & noise is measured from 10 Hz to 20 MHz. Measurement connection to tion of the “05” & “09” output models, the maximum continuous the unit is made with a 0.1 µF ceramic capacitor and a 22 µF electrolytic capacitor output power level is 250W (with 16 CFM), convection cooled) or connected in parallel. 135W convection cooled. For more information, contact the factory. 4. Transient recovery is measured to within a 1% error band for a load step change of 7. Units will provide peak power of 600W for 500 µS. For units 50% to 100%. capable of longer durations, contact the factory. 5. Isolation specifications are production HI-Pot tested for 3 seconds. 8. A 1% minimum load is required to maintain regulation and ripple 6. The full output range (see table above) is covered in the safety agency certification. specifications. Pin Function 1 Power Good 2 Remote On/Off (RMSW) 3 Return Fan Drive Connector (FAN): 12 VDC/300 mA is available to drive an external fan. Mating JST Part No. XHP-2 or equivalent (CHYAO SHIUNN JS-2001-02). Mechanical Dimensions: U-Chassis (U Suffix) U-Chassis Cover (C Suffix) Enclosure Alternate Cover (B Suffix) Enclosure With Top Fan (F Suffix) MicroPower Direct www.micropowerdirect.com 292 Page Street Ste D Stoughton, MA 02072 • TEL: (781) 344-8226 • FAX: (781) 344-8481 • E-Mail: [email protected]