MPU-400S Series0 pages

MPU-400 Series
Single Output 400W
Power Factor Corrected
AC/DC Power Supplies
Key Features:
• Small 400W Supply
• PFC to EN 61000-3-2 “D”
• EN 60950 Approved (UL)
• CE Certied
• FCC Class B Emissions
• Universal AC Input
• Optional “Finger Safe” Cover
• Compact 6” x 4” x 1.5” Size

Electrical Specications
Specications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specications subject to change without notice.

Input
Parameter
Input Voltage Range
Input Frequency
Input Current, Full Load

Conditions
Universal

Inrush Current, Cold Start
Leakage Current
Power Factor Correction
Input Protection

Min.
90
47

Typ.

90 VAC
6
110 VAC
220 VAC
264 VAC
Meets EN 61000-3-2 Class D
T8A/250V Fuse

Max.
264
63
35
70
1.0

Units
VAC
Hz
A
A
mA

Output
Parameter
Output Voltage Adjustment
Output Regulation, See Note 1
Hold Time
Ripple & Noise (20 MHz), See Note 2
Overload Protection
Over Voltage Protection
Over Temperature Protection
Temperature Coefcient
Transient Recovery Time, See Note 4
Transient Response Deviation
Overshoot/Undershoot
Turn On Delay
Output Short Circuit

Conditions

Min.
By Trim Pot

Typ.
±5.0
±1.0

Max.

120 VAC, 80% Load
20
See Model Selection Guide
Foldback Circuit, Autorecovery
110
140
>130% of Rated Output Voltage. Recycle AC Input.
Autorecovery
+110
±0.04
2.5
50% Load Change
5
At Turn On/Off
±5.0
120 VAC
1
Continuous With Autorecovery

Units
%
%
mSec
%
ºC
%/ºC
mS
%
%
S

General
Parameter
Isolation Voltage, See Note 5
Switching Frequency

Conditions
Input - Output
Input - FG (Frame Ground)
Primary - Core
Fixed

Min.
3,000
1,500
1,500

Typ.

Max.

Units
VAC

23

kHz

Interface Signals
Power Supply On

Green LED on the PCB
An open collector output rated for 15V/5 mA sink current maximum.
Goes high if a fan failure is detected
Goes TTL high 100 to 500 mS after regulation. Goes low at least 1 mS
before the loss of regulation. Will sink 100 mA.
A TTL low signal inhibits the output. Hiccup mode.

Fan Fail
Power Good Signal

MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com

Remote On/Off

Environmental
Parameter
Operating Temperature Range
Output Derating
Storage Temperature Range
Cooling
Operating Humidity

Conditions

Min.
Typ.
Max.
Units
0
+25
+70
ºC
2.5%/ ºC from +50 ºC to + 70 ºC
-20
+85
ºC
See Model Selection Guide
RH, Non-condensing
90
%
Ambient

Reliability Specications
Parameter
MTBF
Safety Standards
EMI Compliance
EMS Immunity Compliance
Vibration

Conditions
Min.
Typ.
Max.
Units
MIL HDBK 217F, 30ºC, Gnd Benign
100
kHours
UL 60950, EN 60950
Compliance to EN 55022 (CISPR22) Class B; EN 61000-3-2,3
EN 6100-4-2,3,4,5,6,11; EN 55024; CE Marked (LVD)
Sinusoidal 5~50 Hz, Acceleration ±7.35 m/s2 on X, Y & Z Axis

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