Embedded Power for
Business-Critical Continuity
LPS50-M Series
60 Watts
Total Power:
Input Voltage:
# of Outputs:
55 - 60 Watts
90 - 264 VAC
127 - 300 VDC
Single
Rev. 1.08.09_149
LPS50-M Series
1 of 3
Special Features
• Medical Safety Approvals
• Universal input
• Less than 1U high
• 2” x 4” footprint
• 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
• LPX50 enclosure kit available
• Dual AC fuses
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
< 60 A peak @ 230 VAC, cold start @ 25°C
< 74 Watts
80% - 85% typical at full load
FCC Class B conducted; CISPR 22 Class B conducted; EN55022 Class B
conducted, VDE0878PT3 Class B conducted
275uA @ 50/60 Hz; 264 VAC input
Output
Maximum power:
Adjustment range:
Hold-up time:
Overload protection:
60W 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
Safety
• UL:
• CSA:
• VDE:
• CE:
UL 60601-1
CSA-C22.2 No. 601.1-M90
EN60601-1
LVD & EMC
Remote sense:
Compensatesd for 0.5 V lead drop max. Will operate without remote sense
connected. Reverse connection protected.
Embedded Power for
Business-Critical Continuity
Environmental Specifications
Operating temperature:
Rev. 1.08.09_149
LPS50-M Series
of 3
0° to 50 °C ambient derate each output as 2.5% per degree from 50° to 70 °C.
-20 °C start up
Storage temperature:
-40 °C to +85 °C
Electromagnetic susceptibility: Designed to meet EN61000-4; -2, -3, -4, -5, -6, -8, -11 Level 3
Humidity:
Vibration:
MTBF demonstrated:
Operating; non-condensing 10% to 95% RH
IEC68-2-6 to the levels of IEC721-3-2
> 550,000 hours at full load and 25 °C ambient conditions
Mechanical Drawing
M1
GRN/
YEL
3
C
+
VR1
Output Voltage
M2
Adjust pot
C4
TP2
~
~
DB1
R3
A
R3
Q5
24
VR1
L2
J4
C32
C
TP1
C27
GND
2.00"
[50.8]
L3
T1
D
4
R1
SK2
C30
T3.15A
2.5A
250VAC
F1
L1
C5
A
C22
1
T3.15A 2.5A
250VAC
SK1
F2
C1
J1
J2
R26
1
3
B
T2
E
F
H
C18
C9
R
22
Q6
I
J3
G
J
D2
HTSK_SEC
D
6
TH
1
DIP
2005
C17
LED1
3.75"
[95.3]
4.00"
[101.6]
Mounting Hole
Ø0.16"[4.0] 4 Places
Max. Screw Head
Diameter .22” (5.6)
0.16"
[4.0]
0.197” (5.0) Minimum Standoff Height
1.30"
[33.0]
1.75"
[44.5]
CN1
1
C2
Embedded Power for
Business-Critical Continuity
Ordering Information
Model
Number
LPS52-M
LPS53-M
LPS54-M
LPS55-M
LPS58-M
Output
Voltage
5 V
12 V
15 V
24 V
48 V
Minimum Maximum Load with
Load
Convection Cooling
0 A
0 A
0 A
0 A
0 A
11 A
5 A
4 A
2.5 A
1.25 A
Peak
Load
1
12 A
5.4 A
4.4 A
2.75 A
1.35 A
Ripple P/P
Regulation
(PARD)
3
2
Americas
±2%
±2%
±2%
±2%
±2%
50 mV
120 mV
150 mV
240 mV
480 mV
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Rev. 1.08.09_149
LPS50-M 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.
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)
Pin Assignments
Connector
SK1-1
SK1-3
SK2-1
SK2-2
SK2-3
SK2-4
SK2-5
SK2-6
LPS52-M
Line
Neutral
+5 V
+5 V
Common
Common
-Sense
+Sense
LPS53-M
Line
Neutral
+12 V
+12 V
Common
Common
-Sense
+Sense
LPS54-M
Line
Neutral
+15 V
+15 V
Common
Common
-Sense
+Sense
LPS55-M
Line
Neutral
+24 V
+24 V
Common
Common
-Sense
+Sense
LPS58-M
Line
Neutral
+48 V
+48 V
Common
Common
-Sense
+Sense
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
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.
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
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