Americas: 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
74
Special Features
60 Watts
LPS50-M Series
Electrical Specs
rev 08.16.05
UL
UL 60601-1
CSA
CSA-C22.2 No. 601.1-M90
VDE
EN60601-1
CE
LVD & EMC
Medical Safety Approvals
Universal input
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
UL Class II available, consult factory
Operating temperature: 0 to 50C ambient derate
each output as 2.5% per degree from 50 to 70C.
-20C start up.
Storage temperature: -40C to +85C
Electromagnetic susceptibility:
designed to meetEN61000-4;
-2, -3, -4, -5, -6, -8, -11 Level 3
Humidity: Operating; non-condensing 10% to
95%RH
Vibration: IEC68-2-6 to the levels of IEC721-3-2
MTBF demonstrated: >550,000 hours at full load
and 25C ambient conditions.
Input
Input range
90-264 VAC (wide range)
127-300 VDC
Frequency
47-440 Hz
Inrush current
<60 A peak @ 230 VAC,
cold start @ 25C
Input power
<74 Watts
Efficiency
80-85% typical at full load
EMI RFI
FCC Class B conducted
CISPR 22 Class B conducted
EN55022 class B conducted
VDE 0878 PT3 class B conducted
Safety ground
leakage current
275 uA @ 50/60 Hz, 264 VAC input
Output
Maximum power
60 W for convection (LPS52, 55W)
Adjustment range
20% minimum
Hold-up time
10/20 ms 115/230 VAC Input line
Overload protection
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.
Environmental
Safety
Total Power:
55-60 Watts
Input Voltage:
90-264 VAC
127-300 VDC
# of Outputs:
Single
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44(1384) 843-355
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
75
www.astecpower.com
Ordering Information
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Kwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Model
Output
Minimum
Maximum Load with
Peak
Regulation2
Ripple
Number
Voltage
Load
Convection Cooling
Load1
P/P (PARD)3
LPS52-M
5V
0 A
11 A
12 A
2%
50 mV
LPS53-M
12V
0 A
5 A
5.4 A
2%
120 mV
LPS54-M
15V
0 A
4 A
4.4 A
2%
150 mV
LPS55-M
24V
0 A
2.5 A
2.75 A
2%
240 mV
LPS58-M
48V
0 A
1.25 A
1.35 A
2%
480 mV
1. Peak current lasting <15 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 (tantalum capacitor) in parallel with a 0.1 F capacitor at rated line voltage and load ranges.
Connector LPS52-M
LPS53-M
LPS54-M
LPS55-M
LPS58-M
SK1-1
Line
Line
Line
Line
Line
SK1-3
Neutral
Neutral
Neutral
Neutral
Neutral
SK2-1
+5 V
+12 V
+15V
+24V
+48
SK2-2
+5 V
+12 V
+15V
+24V
+48
SK2-3
Common
Common
Common
Common
Common
SK2-4
Common
Common
Common
Common
Common
SK2-5
-Sense
-Sense
-Sense
-Sense
-Sense
SK2-6+Sense
+Sense
+Sense
+Sense
+Sense
Mating Connectors
AC Input:
Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-58-0111
DC Outputs:
Molex 09-50-8061 (USA)
09-91-0600 (UK)
PINS: 08-58-0111
Astec 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 .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: .41lbs/.18kg
Pin Assignments
LPS50-M
Series
1.30"
[33.0]
1.75"
[44.5]
3.75"
[95.3]
4.00"
[101.6]
0.16"
[4.0]
2.00"
[50.8]
R2
2
SK1
TH1
C1
F2
L1
F1
C
2
CN1
C3
C5
L3
DB1
C32
C24
C30
C17
C9
C18
Q6
T1
D4
R1
LED1
D2
T2
R26
C22
SK2
C27
R3A
R3
Q5
L2
VR1
DIP
T3.15A 2.5A
250VAC
2005
250VAC
T3.15A
+
GRN/
YEL
~
~
B
A
HTSK_SEC
C4
2.5A
1
TP1
J
I
J3
F
H
J2
E
G
J1
D
TP2
J4
Mounting Hole
0.16"[4.0] 4 Places
GND
3
1
M1
6
1
M2
VR1
(Output Voltage
Adjustment Pot)
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