MPI-925A
250W AC-DC AT Power Supply
2.0
0.42
0.42
11.0
DC OUTPUT WIRES
Industrial Power Supply
14.4
15.0
0.5
13.80
4-TAPPING#6-32
14.0
AC-DC
6.4
2.7
1.6
Features
4.8
0.5
11.5
*Input Voltage:
90~265VAC
*Input Frequency:
47~63Hz
*Inrush Current:
Does not exceed 30A at 115VAC input or
60A AC input, at cold start 25
o
C
*Safety:
UL 1950 / CSA 22.2 No.234 / VDE EN60950
*Load Range:
When all outputs are at 60% rated load
*EMI:
FCC class B / EN55022B
condition, the +5V output is set between 4.90~5.10V and all
*EMS:
Level 3 of IEC-801, 802, 803, 804
other outputs are within the specified voltage accuracy range
*Ripple And Noise:
Peak to peak ripple and noise for each
output is < 1% of each output voltage at rated load
Output
PIN
115~230VAC
+5V
Red
*Line Regulation:
< +/-1% at rated load with +/-10% change
+12V
Yellow
in input voltage
-12V
Brown
*Load Regulation:
The output voltage load regulation is less
-5V
Blue
than the values on the table when each output loading changes
Black
GND
+/-40% from 60% rated load while all other outputs at 60%
White
P.G.
rated load
*Hold Up Time:
14ms typ. from the last AC line charging pulse
to the point when +5V drops down to +4.75V
Output Min. Rated Max. Tolerance
Voltage Load Load
Load
*Output Power:
Total DC continuous power is within 200W at
o
+5V
1A
25A
30A
+/-0.1V
40 C ambient temperature. If the input voltage is < 100VAC,
+12V
0A
10A
12A +/-0.72V
total DC continuous power should not exceed 180W
-12V
0A
1A
2A
+/-0.6V
*Power Good Signal:
Goes high 100~500ms after all DC
-5V
0A
1A
2A
+/-0.25V
output is ready
*Power Failure:
Goes low 1ms before any DC output falls
*Efficiency:
> 65% at nominal line and rated load
*Altitude:
10,000 feet
*Protection:
Built-in crowbar circuit automatically shuts down
outputs to avoid damaging external circuits. Trip point of
O.V.P. circuit is between 5.7~7.0V
*Temperature:
0~+70
o
C (operating); -40~+75
o
C (storage)
*Humidity:
5~95%; non-condensing at 40
o
C (operating)
*Connectors:
AC Input/Output: Meets IEC 320/CEE 22 standard
Tab Terminals: Female 0.250" x 0.032"
CPU Board: Alex 8500-06 or equivalent device
3.5" Disk Drive: AMP 1-480424-0/171822-4 or equivalent
device
*Dimensions:
14.0 x 15.0 x 8.62 cm with +/-0.8mm and +/-
0.4mm tolerance between mounting holes
*MTBF:
156,598 hrs.
Safety Standards
www.boser.com.tw
2.4
3.72
8.62
BOSER [ BOSER TECHNOLOGY CO., LTD ]
