Embedded Power for
Business-Critical Continuity
LPS50 Series
60 Watts
Total Power:
Input Voltage:
# of Outputs:
55 - 60 Watts
90 - 264 VAC
127 - 300 VDC
Single
Rev. 1.08.09_144
LPS50 Series
1 of 3
Special Features
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Universal input
2” x 4” footprint
Less than 1U high
Remote sense
Overload and short circuit
protection
Adjustable Output Voltage
High efficiency
High MTBF
Built in EMI filter
(CISPR 22 Class B)
LED power good indicator
Input power < 74 watts
Complies with EN61000-3-2
UL Class I approved
LPS52(-I) and LPS53 (-I)
extended temperature option:
-40 °C to +80 °C
LPX50 enclosure kit available
Electrical Specifications
Input
Input range:
Frequency:
Inrush current:
Input power:
Efficiency:
EMI/RFI:
Safety ground leakage
current:
90 - 264 VAC (wide range)
127 - 300 VDC
47-440 Hz
< 60A peak @ 230 VAC, cold start @ 25 °C
< 74 Watts
80% - 85% typical at full load
FCC Class B conducted; CISPR22 Class B conducted; EN55022 Class B
conducted; VDE0878PT3 Class B conducted.
< 0.5mA @ 50/60 Hz; 264 VAC input for class I; < 0.25mA @ 50/60Hz;
264 VAC input for class II
Output
Maximum power:
Adjustment range:
Hold-up time:
Overload protection:
60 W for convection (LPS52, 55 W)
± 20% minimum
10/ 20 ms 115/230 VAC Input line
Short circuit protection on all outputs. Case overload protected @ 110-
160% of normal rating
Overvoltage protection: 30-50% above nominal output
Remote sense:
Compensates for 0.5 V lead drop max. Will operate without remote sense
connected. Reverse connection protected.
Safety
•
•
•
•
•
UL
CSA
TUV
CB
CE
UL 60950-1
CSA-C22.2 No. 60950-1
EN60950-1
Certificate and report
LVD & EMC
Embedded Power for
Business-Critical Continuity
Environmental Specifications
Operating temperature:
Storage temperature:
0° to 50 °C ambient derate each output as 2.5% per degree from 50° to 70 °C. -20 °C start up
-40 °C to +85 °C
Electromagnetic susceptibility: Designed to meet EN61000-4;
-2, -3, -4, -5, -6, -8, -11 Level 3
Humidity:
Operating; non-condensing 10% to 95% RH
Vibration:
MTBF demonstrated:
IEC68-2-6 to the levels of IEC721-3-2
> 550,000 hours at full load and 25 °C ambient conditions
Rev. 1.08.09_144
LPS50 Series
of 3
Mechanical Drawing
VR1
M1
GRN/
YEL
+
Output Voltage
Adjust Pot
C4
TP2
M2
J4
C27
~
~
DB1
R3
A
C32
R3
Q5
VR1
L2
C3
TP1
4
C2
D4
R1
SK2
C30
GND
2.00"
[50.8]
T3.15A
2.5A
250VAC
L1
C5
A
C22
1
T3.15A 2.5A
250VAC
F2
C1
J1
J2
R26
1
3
B
T2
E
F
H
SK1
C18
C9
Q6
I
J3
G
J
D2
HTSK_SEC
D
6
TH 1
R2
2
2005
04272000202X-JA
DIP
C17
LED1
3.73"
[94.7]
4.00"
[101.6]
Mounting Hole
Ø0.16"[4.0] 4 Places
Max. Screw Head
Diamater .22” (5.6)
0.16"
[4.0]
0.197” (5.0) Minimum Standoff Height
1.30"
[33.0]
1.72"
[43.8]
CN1
L3
T1
F1
1
C2
Embedded Power for
Business-Critical Continuity
Ordering Information
Model
Number
LPS52
LPS52(-I)
LPS53
LPS53 (-I)
LPS54
LPS55
LPS58
Output
Voltage
5V
5V
12V
12V
15V
24V
48V
Americas
Maximum Load
Minimum
with Convection
Load
Cooling
0A
11A
0A
11A
0A
5A
0A
5A
0A
4A
0A
2.5A
0A
1.25A
Peak
Load
1
12A
12A
5.4A
5.4A
4.4A
2.75A
1.35A
Regulation
2
±2%
±2%
±2%
±2%
±2%
±2%
±2%
Ripple
P/P (PARD)
3
50mV
50mV
120mV
120mV
150mV
240mV
480mV
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Rev. 1.08.09_144
LPS50 Series
3 of 3
Europe (UK)
1. Peak current lasting < 15 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 (tantalum capacitor) in parallel with a 0.1 µF
capacitor at rated line voltage and load ranges.
4. LPS52(-I) is an extended temperature range model operating from -40 °C to +80 °C
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
Pin Assignments
Connector
SK1-1
SK1-3
SK2-1
SK2-2
SK2-3
SK2-4
SK2-5
SK2-6
LPS52
Line
Neutral
+5 V
+5 V
Common
Common
-Sense
+Sense
LPS53
Line
Neutral
+12 V
+12 V
Common
Common
-Sense
+Sense
LPS54
Line
Neutral
+15 V
+15 V
Common
Common
-Sense
+Sense
LPS55
Line
Neutral
+24 V
+24 V
Common
Common
-Sense
+Sense
LPS58
Line
Neutral
+48 V
+48 V
Common
Common
-Sense
+Sense
For global contact, visit:
www.PowerConversion.com
techsupport.embeddedpower
@emerson.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Emerson
Network Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Emerson Network Power.
The global leader in enabling
business-critical continuity.
AC Power
Mating Connectors
Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-52-0113
DC Outputs: Molex 09-50-8061 (USA)
09-91-0600 (UK)
PINS: 08-52-0113
Emerson Network Power Connector Kit #70-841-006, includes all of the above
Notes:
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, 25 °C unless otherwise
stated.
6. Warranty: 2 year
7. Weight: 0.41lbs/0.18kg
AC Input:
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