Embedded Power for
Business-Critical Continuity
LPS40-M Series
40 Watts Medical
Total Power:
Input Voltage:
# of Outputs:
40-55 Watts
85-264 VAC
120-300 VDC
Single
Rev. 9.8.09_28
LPS40-M Series
of 3
Electrical Specifications
Special Features
•
•
•
•
•
•
•
•
•
•
•
Input
Input range:
Frequency:
Inrush current:
Input current:
Efficiency:
EMI filter:
Safety ground
leakage current:
85 - 264 VAC; 120 - 300 VDC
47 - 440 Hz
< 18A peak @ 115 VAC; <36A peak @ 230 VAC, cold start @ 25 °C
1A max. (RMS) @ 115 VAC
70% typical at full load
FCC Class B conducted; CISPR 22 Class A conducted;
EN55022 Class A conducted; VDE 0878 PT3 Class A conducted
< 75µA @ 50/60 Hz, 264 VAC input
Medical safety approvals
Universal input
3” x 5” footprint
Less than 1U high
Remote sense on main output
Low output ripple
Adjustable 5V output
Overvoltage protection
Overload protection
110 KHz switching frequency
LPX40 enclosure kit available
Output
Maximum power:
Adjustment range:
Hold-up time:
Overload protection:
40 W for convection; 55 W with 30CFM forced air
-5, +10% minimum
20ms @ 40 W load, 115 VAC nominal line
Safety
• VDE
0750/EN60601-1
(IEC601)
• UL
UL2601 E182560
• CSA
CSA 22.2 No.601.1
LR109492
• CE Mark (LVD)
Short circuit protection on all outputs
Case overload protected @ 110 - 145% above peak rating
Overvoltage protection: 5V output; 5.7 to 6.7 VDC. 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.
Embedded Power for
Business-Critical Continuity
Environmental Specifications
Operating temperature: 0° to 50 °C ambient. Derate each output 2.5% per degree from 50° to 70 °C, -20 °C startup
Storage temperature:
-40 °C to +85 °C
Temperature coefficient: ± 0.4% per °C
Electromagnetic
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
susceptibility:
Humidity:
Vibration:
MTBF demonstrated:
Operating; non-condensing 5% to 95% RH
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75G
peak 5 Hz to 500 Hz, operational
> 550,000 hours at full load and 25 °C ambient conditions
Rev. 9.8.09_28
LPS40-M Series
2 of 3
Ordering Information
Model Number
LPS42-M
LPS43-M
Output
Voltage
5 V
12 V
Minimum
Load
0 A
0 A
Maximum Load with
Convection cooling
8 A
3.3 A
Maximum Load with
30CFM Forced Air
11 A
4.5 A
Peak
Load
1
12 A
5 A
Regulation
2
± 2%
± 2%
Ripple P/P
(PARD)
3
50mV
120 mV
150 mV
240 mV
LPS44-M
15 V
0 A
2.6 A
3.6 A
4 A
± 2%
LPS45-M
24 V
0 A
1.6 A
2.3 A
2.5 A
± 2%
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.
Power Derating Curve
55W
30 CFM Forced Air Cooling
40W
30W
Output
Power
(Watts)
20W
Natural
Convection
Cooling
27.5W
20W
10W
0W
0°C 10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
5.00"
(127)
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
SK201
Rev. 9.8.09_28
LPS40-M Series
3 of 3
0.22"
(5.6)
M1 GND
4.55"
(115.6)
M2
_
+
SK 2
3.00"
(76.2)
2.55"
(64.8)
3
1
Remote Sense
Connector
Voltage
Adj. Pot
Europe (UK)
SK 1
N
L
1
2
3
4
5
6
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)
0.15" (4)
DIA (4 places)
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
1.14"
(29)
0.197"
(5)
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.
Pin Assignments
Connector LPS42-M LPS43-M LPS44-M LPS45-M
SK1-1
SK1-3
SK2-1
SK2- 2
SK2- 3
SK2-4
SK2-5
SK2-6
SK201-1
SK201-2
Neutral
Line
+5V
+5V
+5V
Common
Common
Common
+Sense
-Sense
Neutral Neutral
Line
Line
+12V
+15V
+12V
+15V
+12V
+15V
Common Common
Common Common
Common Common
+Sense +Sense
-Sense -Sense
Neutral
Line
+24V
+24V
+24V
Common
Common
Common
+Sense
-Sense
Mating Connectors
AC Input:
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
Remote Sense: Molex 22-01-2025
PINS: 08-52-0123
Emerson Network Power 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, 25 °C unless otherwise stated.
6. Warranty: 2 year
7. Weight: 0.5lbs/0.23kg
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