Short circuit protection on all outputs. Case overload protected @
10 - 145% above peak rating
5 V output: 5.7 to 6.7 Vdc.
Other models 10% to 25% above nominal output
SAFETY
VDE
UL
CSA
NEMKO
CB
CE
60950
60950
60950
60950
Certificate and report 2186
Mark (LVD)
Adjustment range
Hold-up time
Overload protection
Overvoltage protection
Logical Control
Power failure
Remote on/off
DC - OK
Remote sense
TTL Logic signal goes high 50 - 150 msec after 5 V output. It goes low at
least 4 ms before loss of regulation
Requires an external contact (N.O or N.C) to inhibit outputs
TTL logic goes high 50 - 150 msec after the output. It goes low when there
is loss of regulation.
Compensates for 0.5 V lead drop minimum, will operate without remote
sense connected. Reverse connection protected
LPS250 Series Data Sheet
Environmental Specifications
Operating temperature
Storage temperature
Temperature coefficient
Electromagnetic susceptibility
Humidity
Vibration
MTBF demonstrated
0° to 50 °C ambient; derate each output at 2.5% per degree from 50° to 70 °C
-40 °C to +85 °C
± 0.4% per °C
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Operating; non-condensing 5% to 95%
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.7 G peak 5 Hz to
500 Hz, operational
> 550,000 hours at full load and 25 °C ambient conditions
Ordering Information
Model
Number
Output
Voltage
Minimum
Load
Maximum Load with
30CFM Forced Air
Peak Load
1
Regulation
2
Ripple
P/P (PARD)
3
LPS252-C
LPS253-C
LPS254-C
LPS255-C
5 V (3 - 6 V)
12 V (6 - 12 V)
15 (12 - 24 V)
24 V (24 - 48 V)
1.50 A
0.63 A
0.50 A
0.32 A
50 A
21 A
16.7 A
10.4 A
60 A
25 A
20 A
12.5 A
±2%
±2%
±2%
±2%
50 mV
120 mV
150 mV
240 mV
1. Peak current lasting < 30 seconds with a maximum 10% duty cycle.
2. At 25 °C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
3. Peak-to-peak with 20 MHz bandwidth and 10 μF in parallel with a 0.1 μF capacitor at rated line voltage and load ranges.
4. If optional CF or CEF fans are not used, 30CFM forced air cooling needs to be provided and is required through the length of the
power supply. Not convection rated.
5. Output voltage adjustment requires a minimum load.
6. Remote inhibit resets OVP latch
7. This product is a Component Power Supply and is only for inclusion by professional installers within other equipment and must not be
operated as a standalone product. EMC compliance to appropriate standards must be verified at the system level. This product is for sale
to OEMs and System Integrators, including through Distribution Channels. It is not intended for sale to End Users.
Note:
-CF suffix added to the model number indicates cover with top fan. -CEF suffix added to the model number indicates cover with dual end mounted fan cover and AC inlet.
LPS250 Series Data Sheet
Mechanical Drawing
M3 (4 places)
#6-32 (4 places)
.24 (6.1)
10.0
6-32 (2 places)
Main Output
Terminal
Block TB1
+ve -ve
SK3
12345678
SK5
SK4
FAN
SK7
FAN
M3
#6-32
3.68
(93.6)
5.46
(138.6)
Optional
(-CF)
Cover 3.15
with Fan (80)
6.64
(168.6)
8.52
(216.4)
9.0
(228.6)
10.32
(262.0)
2.17
(55)
Optional
(-CEF)
Cover
with fans
2.0
(50.8)
3.0
(76.2)
.55
(14)
10.0
O/P ADJ.
3 2 1
SK1
Optional
(-CF)
Cover
with Fan
M3
1.18 (30.0)
6-32 (3 places)
Optional
(-CEF)
Cover
with fans
#6-32
10.0
5.0 (127.0)
1.30
(33.0)
AC Inlet
.79
(20)
3.42 (87.0)
Pin Assignments
Connector
SK1
PIN 1
PIN 2
PIN 3
SK3
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8
SK4
PIN 1
PIN 2
SK5
PIN 1
PIN 2
SK7
PIN 1
PIN 2
Neutral
Line
Ground
+ Remote sense
- Remote sense
Remote inhibit (N.O.)
Remote inhibit (N.C.)
Common
Current sharing
Power fail
DC Power Good
+ Fan’s power source (12 V @ 500 mA)
- Fan’s power source (12 V @ 500 mA)
+ Supervisory output supply (5 V @ 100 mA)
- Supervisory output supply (5 V @ 100 mA)
+ Fan’s power source (12 V @ 500 mA)
- Fan’s power source (12 V @ 500 mA)
Mating Connectors
SK3
SK4
SK5
SK7
Molex 22-01-1084
PINS:08-70-0057
Molex 22-01-3027
PINS: 08-50-0114
Molex 22-01-3027
PINS: 08-50-0114
Molex 22-01-3027
PINS: 08-50-0114
Artesyn Embedded Technologies Connector Kit #70-841-005, includes all of the above
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance is ± 0.02”(± 0.5 mm)
3. Specifications are at factory settings.
4. To enable normally closed remote inhibit, cut jumper J1.
5. Mounting maximum insertion depth is 0.12”.
6. Warranty: 2 year
7. Weight: 2.6 lb / 1.19 kg
WORLDWIDE OFFICES
Americas
2900 S.Diablo Way
Tempe, AZ 85282
USA
+1 888 412 7832
Europe (UK)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
+44 (0) 1384 842 211
Asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
+852 2176 3333
www.artesyn.com
For more information:
www.artesyn.com/power
For support:
productsupport.ep@artesyn.com
LPS250 DS 18Mar2016
Artesyn Embedded Technologies, Artesyn and the Artesyn Embedded Technologies logo are trademarks and
service marks of Artesyn Embedded Technologies, Inc. All other names and logos referred to are trade
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