Embedded Power for
Business-Critical Continuity
LPS25 Series
25 Watts
Special Features
Universal input
3" x 5" footprint
Less than 1U high
Remote sense
Terminal block option (-T)
Built-in EMI filter
Low output ripple
Adjustable output
Overvoltage protection
Overload protection
110 KHz switching frequency
LPX40 enclosure kit available
Total Power:
25-40 Watts
Input Voltage:
85-264 VAC
120-300 VDC
# of Outputs:
Single
Electrical Specifications
Safety
I
In
np
pu
utt
Input range
85-264 VAC; 120-300 VDC
Frequency
47-440 Hz
Inrush current
<15A peak @ 115VAC; <30A peak @ 230VAC, cold start @ 25C
Input current
1A max. (RMS) @ 115VAC
Efficiency
70% typical at full load
EMI filter
FCC Class B conducted; CISPR 22 Class B conducted;
EN55022 Class B conducted
Safety ground
leakage current
<0.5 mA @ 50/60 Hz, 264 VAC input
O
Ou
uttp
pu
utt
Maximum power
25 W for convection; 40W with 30CFM forced air
Adjustment range
-5, +10% minimum
Hold-up time
20 ms @ 25W load, 115VAC nominal line
Overload protection
Short circuit protection on all outputs
Case overload protected @ 110 -145% above peak rating
Overvoltage protection 5V output; 5.7 to 6.7VDC. Other outputs 10% to 25% above
nominal output
Remote sense
Compensates for 0.5 V lead drop minimum
Will operate without remote sense connected
Reverse connection protected
V
VD
DE
E
0805 EN60950 (IEC950)
11774-3336-1241
(LC#84936)
U
ULL
UL1950 E132002
C
CS
SA
A
CSA 22.2-234 Level 3
LR53982C
N
NE
EM
MK
KO
O EN 60950/EMKO-TUE
P95100442 (74-sec) 203
C
CB
B
Certificate and report
1577, 1578, 1579, 1580
C
CE
E M
Ma
arrk
k (LVD)
Rev. 04.13.06
LPS25 Series
1 of 3
RoHS
Embedded Power for
Business-Critical Continuity
Ordering Information
M
Mo
od
de
ell
N
Nu
um
mb
be
err
O
Ou
uttp
pu
utt
V
Vo
olltta
ag
ge
e
M
Miin
niim
mu
um
m
L
Lo
oa
ad
d
M
Ma
axxiim
mu
um
m LLo
oa
ad
d
w
wiitth
h C
Co
on
nvve
eccttiio
on
n
C
Co
oo
olliin
ng
g
P
Pe
ea
ak
k LLo
oa
ad
d 1
1
R
Re
eg
gu
ulla
attiio
on
n 2
2
R
Riip
pp
plle
e P
P//P
P ((P
PA
AR
RD
D))3
3
LPS22(-T) 5V
0A
11A
12A
2%
50 mV
LPS23(-T) 12V
0A
5A
5.4A
2%
120 mV
LPS24(-T) 15V
0A
4A
4.4A
2%
150 mV
LPS25(-T) 24V
0A
2.5A
2.75A
2%
240 mV
1. Peak current lasting <30 seconds with a maximum 10% duty cycle.
2. At 25C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
3. Peak-to-peak with 20 MHz bandwidth and 10 F in parallel with a 0.1 F capacitor at rated line voltage and
load ranges.
4. (-T) indicates Terminal Block option for input and output (instead of Molex type)
Rev. 04.13.06
LPS25 Series
2 of 3
Operating temperature: 0 to 50C ambient. Derate each output 2.5% per degree from
50 to 70C, -20C start up.
Storage temperature:
-40C to +85C
Electromagnetic
susceptibility:
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Humidity:
5% to 95% RH
Vibration:
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four
major resonances 0.75G peak 5Hz to 500Hz, operational
MTBF demonstrated:
>550,000 hours at full load and 25C ambient conditions
Environmental Specifications
Power Derating Curve
Output
Power
(Watts)
0C
10W
20W
30W
40W
10C 20C 30C 40C 50C 60C 70C
TA Ambient Temperature C
0W
Natural
Convection
Cooling
20W
12.5W
25W
30 CFM Forced Air Cooling
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
2005 Emerson Electric Co.
Embedded Power for
Business-Critical Continuity
Emerson Network Power.
The global leader in enabling
business-critical continuity.
EmersonNetworkPower. com
AC Power
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Outside Plant
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Site Monitoring and Services
Astec Power
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Technical Support: +1 888 41 ASTEC
or +1 407 241 2752
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Units 2111-2116, Level 21
Tower 1, Metroplaza
223, Hing Fong Road
Kwai Fong, New Territories
Hong Kong
Telephone: +852 2437 9662
Facsimile: +852 2402 4426
For global contact, visit:
www.astecpower.com
technicalsupport@astec.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Astec
Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Printed in US A
Rev. 04.13.06
LPS25 Series
3 of 3
Pin Assignments
C
Co
on
nn
ne
ecctto
orr LLP
PS
S2
22
2
L
LP
PS
S2
23
3
L
LP
PS
S2
24
4
L
LP
PS
S2
25
5
SK1-1
Line
Line
Line
Line
SK1-3
Neutral
Neutral
Neutral
Neutral
SK2-1
+5 V
+12 V
+15V
+24V
SK2- 2
+5 V
+12 V
+15V
+24V
SK2- 3
+5 V
+12 V
+15V
+24V
SK2-4
Common
Common
Common
Common
SK2-5
Common
Common
Common
Common
SK2-6
Common
Common
Common
Common
SK201-1
+Sense
+Sense
+Sense
+Sense
SK201-2
-Sense
-Sense
-Sense
-Sense
Mating Connectors
A
AC
C IIn
np
pu
utt::
Molex 09-50-8031 (USA) N
No
ott rre
eq
qu
uiirre
ed
d ffo
orr ((--T
T)) o
op
pttiio
on
n
09-91-0300 (UK)
PINS: 08-52-0113
D
DC
C O
Ou
uttp
pu
uttss:: Molex 09-50-8061 (USA) N
No
ott rre
eq
qu
uiirre
ed
d ffo
orr ((--T
T)) o
op
pttiio
on
n
09-91-0600 (UK)
PINS: 08-52-0113
R
Re
em
mo
otte
e
S
Se
en
nsse
e::
Molex 22-01-2025
PINS: 08-52-0123
Astec Connector Kit #70-841-006, includes all of the above
1.
Specifications subject to change without notice.
2.
All dimensions in inches (mm), tolerance is 0.02" (0.5mm)
3.
Mounting holes M1 and M2 should be grounded for
EMI purposes.
4.
Mounting hole M1 is safety ground connection.
5.
Specifications are for convection rating at factory settings at
115 VAC input, 25C unless otherwise stated.
6.
Warranty: 1 year
7.
Weight: 0.5lbs/0.23kg
Mechanical Drawing
3.00"
(76.2)
2.55"
(64.8)
0.22"
(5.6)
1.14"
(29)
0.12"
(3)
4.55"
(115.6)
5.00"
(127)
SK 1
SK 2
1
2
3
4
5
6
0.15" (4)
DIA (4 places)
GND
1
3
N
L
M1
M2
_ +
Remote Sense
Connector
SK201
Voltage
Adj. Pot
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