MPA321 Series
Smallest 1U Height,
Only
320W, Active PFC 6 x 4 x 1.5
Single Output Inches!!
AC/DC Power Supplies
Key Features: Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
· Smallest 1U 320W Supply
· PFC to EN61000-3-2 "D" Input
Parameter Conditions Min. Typ. Max. Units
· UL, cUL, TUV Approvals
Input Voltage Range Universal 90 264 VAC
· CE Certified
Input Frequency 47 63 Hz
· FCC Class B Emissions Input Current, Full Load 90 VAC 6 A
· 2 - 60 V Output Voltages 110 VAC 30
· Universal 90-264 VAC Input Inrush Current, Cold Start A
220 VAC 70
· 700W Peak Power Leakage Current 240 VAC 3.5 mA
· Four Mechanical Options Power Factor Correction Meets EN61000-3-2 Class D
Input Protection T6A/250V Fuse
Output
Parameter Conditions Typ. Max.Min. Units
Output Voltage Adjustment By Trim Pot
±5.0 %
Output Regulation (Note 1) ±1.0 %
Hold Time 110 VAC, 80% Load 20 mSec
Ripple & Noise (20 MHz) (Note 2) See Model Selection Guide
Overload Protection Foldback (Autorecovery) 110 140 %
Over Voltage Protection >130% of Rated Output Voltage. Recycle AC Input.
Over Temperature Protection Operating Ambient (Autorecovery) 90 100 ºC
Temperature Coefficient ±0.04 %/ºC
Transient Recovery Time (Note 3) 2.5 mS
50% Load Change
Transient Response Deviation 5 %
Overshoot/Undershoot At Turn On/Off 5.0 %
Turn On Delay 120 VAC 1 S
Output Short Circuit Continuous With Autorecovery
General
Parameter Conditions Min. Typ. Max. Units
Input - Output 3,000
Isolation Voltage (Note 4) Input - FG (Frame Ground) 1,500 VAC
Primary - Core 1,500
Switching Frequency Fixed 23 kHz
Interface Signals
MicroPower Direct Power Supply On Green LED (LED1) on the PCB
292 Page Street
PG on CN1. Goes TTL high 100 to 500 mS after regulation. Goes low at
Suite D Power Good Signal
least 1 mS before the loss of regulation. Will sink 100 mA.
Stoughton, MA 02072
FF on pin 3 of CN1. Open collector output rated for 15 VDC/5 mA sink
USA Fan Fail
current maximum. Goes high if a fan failure is detected
T: (781) 344-8226 Environmental
F: (781) 344-8481 Parameter Conditions Min. Typ. Max. Units
E: sales@micropowerdirect.com Operating Temperature Range Ambient 0 +25 +50 ºC
W: www.micropowerdirect.com Output Derating 2.5%/ ºC from +50 ºC to + 70 ºC
Storage Temperature Range -20 +85 ºC
Cooling See Model Selection Guide
Operating Humidity RH, Non-condensing 90 %
Reliability Specifications
Parameter Conditions Min. Typ. Max. Units
MTBF MIL HDBK 217F, 30ºC, Gnd Benign 100 kHours
Safety Standards UL 60950; CSA C22.2 No. 60950; TUV EN60950; CB Report (IEC 60950)
EEMI Compliance Compliance to EN55022 (CISPR22) Class B; EN61000-3-2,3
EMS Immunity Compliance EN6100-4-2,3,4,5,6,8,11; EN55024,; CE Marked (LVD)
CompuMess Elektronik GmbH · Lise-Meitner-Str. 1 · D-85716 Unterschleißheim
Telefon (089) 32 15 01 - 0 · Telefax (089) 32 15 01 - 11
info@compumess.de · www.compumess.de · www.netzteile.de
Model Selection Guide
Output Voltage Max. Output Current (Notes 6, 7, 8) Input & Output Connector CN2:
Model Ripple & Howder Terminal Block No. HB-95-7P or
Factory "U, E, F" Units "U" Units "C" Units Efficiency Mating Molex Part No. 09-91-1600 (16 pin)
Number Range Noise
PreSet 28.5 CFM Convection Convection
Output Pin Assignment:
MPA321x-05z 5 VDC 2.0 - 6.0 VDC 45.00A 26.00A 23.70A 50 mV p-p 75%
MPA321x-09z 9 VDC 7.0 - 9.0 VDC 35.50A 20.00A 18.75A 1% p-p 80% Howder Molex
MPA321x-12z 12 VDC 10.0 - 13.8 VDC 26.66A 15.00A 14.16A 1% p-p 83% Pins 1 ~ 2: V+ Pins 1 ~ 5: V+
MPA321x-15z 15 VDC 14.0 - 15.5 VDC 21.33A 12.00A 11.33A 1% p-p 83% Pins 3 ~ 4: V- Pins 6 ~ 10: V-
MPA321x-18z 18 VDC 16.0 - 20.0 VDC 17.77A 10.00A 9.44A 1% p-p 83% Pin 5: Grnd Pin 12: Grnd
MPA321x-24z 24 VDC 21.0 - 26.0 VDC 13.33A 7.50A 7.08A 1% p-p 83% Pin 6: Neutral Pin 14: Neutral
MPA321x-28z 28 VDC 27.0 - 34.0 VDC 11.42A 6.42A 6.07A 1% p-p 83% Pin 7: Line Pin 16: Line
MPA321x-36z 36 VDC 35.0 - 42.0 VDC 8.88A 5.00A 4.72A 1% p-p 83%
MPA321x-48z 48 VDC 43.0 - 50.0 VDC 6.66A 3.75A 3.54A 1% p-p 83% Logic Signal Connector CN1:
MPA321x-54z 54 VDC 51.0 - 60.0 VDC 5.92A 3.33A 3.14A 1% p-p 83% Mating JST XHP or equivalent (CHYAO
SHIUNN JS-21001-3) Mating Pins: JST
Notes: certification. Models are factory set to the "Preset" voltage. This may be adjusted within SXH-002T-P0.6 for AWG 30 to 26.
1. Output regulation includes line & load. the range without affecting the agency certification. Contact the factory for details.
2. Ripple & noise is measured from 10 Hz to 20 MHz. Measurement 6. Output current is given for the factory preset voltage. With the exception of the "05" Fan driver connector (FAN2):
connection to the unit is made with a 0.1 µF ceramic capacitor & a 22 output model, the maximum continuous output power level is 320W (with 28.5 CFM), 12 VDC / 400 mA is available to drive an
µF electrolytic capacitor connected in parallel. 180W (U-Chassis convection cooled) or 170W ("C" units convection cooled. For more external fan. Mating connector is a JST
3. Transient recovery is measured to within a 1% error band for a load information, contact the factory.
step change of 50% to 100%. 7. Units will provide peak power of 700W for 500 µS. For units capable of longer durations, XHP-2 or Molex P/N 48-151-0210 ( 2 pins
4. Isolation specifications are production HI-Pot tested for 3 seconds. contact the factory. 0.98 pitch). Mating Pins: JST SXH-001T-
5. The full output range (see table above) is covered in the safety agency 8. A 1% minimum load is required to maintain regulation and ripple specifications. P0.62T or Molex 48150 .
Mechanical Dimensions: U-Chassis (U Suffix) U-Chassis Cover (C Suffix)
Enclosure With End Fan (E Suffix) Enclosure With Top Fan (F Suffix)
MicroPower Direct
www.micropowerdirect.com GmbH · Lise-Meitner-Str. 1 · D-85716 Unterschleißheim
CompuMess Elektronik
292 Page Street Ste D Stoughton, MA 02072 · Telefon (089) 32 15 01 - 0 · Telefax (089) 32·15E-Mail: sales@micropowerdirect.com
TEL: (781) 344-8226 · FAX: (781) 344-8481 01 - 11
info@compumess.de · www.compumess.de · www.netzteile.de