Page 1 - MPD MPU-400Sx Datasheet
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MPU-400S Series




Single Output 400W

Power Factor Corrected

AC/DC Power Supplies




Electrical Specifi cations
Specifi cations typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifi cations subject to change without notice.
Key Features: Input
• Compact 400W Supply Parameter Conditions Min. Typ. Max. Units
Input Voltage Range Universal 90 264 VAC
• PFC to EN 61000-3-2 “D”
Input Frequency 47 63 Hz
• EN 60950 Approved (UL) Input Current, Full Load 90 VAC 8.5 A
• CE Certifi ed Inrush Current, Cold Start 230 VAC 70 A
Leakage Current, See Note 1 264 VAC 3.5 mA
• FCC Class B Emissions Power Factor Correction Meets EN61000-3-2 Class D
• Universal AC Input Input Protection T8A/250V Fuse Inserted In Primary
Input Undervoltage Protection Under 80 VAC (±10 VAC) Unit Shuts Down; Unit Recovers Over 90 VAC
• Four Package Options
Output
• 700W Peak Power Parameter Conditions Min. Typ. Max. Units
Output Voltage Adjustment By Trim Pot, U-Channel Model Only ±5.0 %
Output Regulation, See Note 2 ±1.0 %
Hold Time 115 VAC, 75% Load 16 mSec
Ripple & Noise (20 MHz), See Note 3 See Model Selection Guide
Overload Protection Foldback Circuit, Autorecovery 110 140 %
Over Voltage Protection >130% of Rated Output Voltage. Recycle AC Input.
Over Temperature Protection Autorecovery +105 +110 +115 ºC
Temperature Coeffi cient ±0.04 %/ºC
Transient Recovery Time, See Note 5 2.5 mS
Transient Response Deviation 50% Load Change 5.0 %
Overshoot/Undershoot At Turn On/Off ±5.0 %
Turn On Delay 115 VAC 1.5 S
Output Short Circuit Continuous With Autorecovery
General
Parameter Conditions Min. Typ. Max. Units
Input - Output 3,000
Isolation Voltage, See Note 6 Input - FG (Frame Ground) 1,500 VAC
Primary - Core 1,500
Switching Frequency Fixed 55 kHz
Environmental
Parameter Conditions Min. Typ. Max. Units
Operating Temperature Range Ambient 0 +25 +50 ºC
Output Derating 2.5%/ ºC from +50 ºC to + 70 ºC
Storage Temperature Range -20 +80 ºC
Cooling See Model Selection Guide
Operating Humidity RH, Non-condensing 90 %
EMI Characteristics
Parameter Standard Criteria Level
MicroPower Direct Radiated Emissions EN 55022 B
292 Page Street Conducted Emissions EN 55022 B
Suite D ESD EN 61000-4-2 A ±4 kV Contact
Stoughton, MA 02072 RS EN 61000-4-3 A 3V/m
USA EFT EN 61000-4-4 A ±1 kV
Surge EN 61000-4-5 A ±1 kV (L-L), ±2 kV (L-G)
T: (781) 344-8226 CS EN 61000-4-6 A 3V/rms
F: (781) 344-8481 PFM EN 61000-4-8 A 1A/m
E: sales@micropowerdirect.com Voltage Dips EN 61000-4-11 A >95% 10 mS, 30% 500 mS
W: www.micropowerdirect.com B >95%, 500 mS
Reliability Specifi cations
Parameter Conditions Min. Typ. Max. Units
MTBF MIL HDBK 217F, 30ºC, Gnd Benign 100 kHours
Safety Standards UL 60950, EN 60950
Vibration Sinusoidal 5~50 Hz, Acceleration ±7.35 m/s on X, Y & Z Axis
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