Embedded Power for
Business-Critical Continuity
LPT25 Series
25 Watts
Total Power:
Input Voltage:
# of Outputs:
25 - 40 Watts
85 - 264 VAC
120 - 300VDC
Triple
Rev. 02.05.07
LPT25 Series
1 of 3
RoHS
Electrical Specifications
Special Features
•
•
•
•
•
•
•
•
•
•
•
•
•
Universal input
3" x 5" footprint
Less than 1U high
Remote sense on main output
Terminal block option (-T)
Built-in EMI filter
Low output ripple
Adjustable main output
Overvoltage protection
Overload protection
110 KHz switching frequency
LPX40 enclosure kit available
2 year warranty
Input
Input range
Frequency
Inrush current
Input current
Efficiency
EMI
85-264 VAC
120-300 VDC
47-440 Hz
<15A peak @ 115VAC;
<30A peak @ 230VAC, cold start @ 25°C
1 A max. (RMS) @ 115 VAC
70% typical at full load
FCC Class B conducted; CISPR 22 Class B conducted
EN55022 Class B conducted;
VDE 0878 PT3 Class B conducted
<0.5 mA @ 50/60 Hz, 264 VAC input
Safety ground
leakage current
Output
Maximum Power
Cross regulation
Adjustment range
Hold-up time
Overload protection
Overvoltage protection
Remote sense
25W for convection; 40W with 30CFW forced air
±2% on output 1; ±5% on outputs 2, 3
-5, +10% minimum
20 ms @ 25 W load, 115 VAC nominal line
Short circuit protection on all outputs. Case overload pro-
tected @ 110% to 145% above peak rating
5.7 to 6.7 VDC on the main output
Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Reverse connection protected.
Safety
0805 EN60950
11774-3336-1241
(LC#84936)
UL
UL60950
E132002
CSA
CSA 22.2-234 Level 3
LR53982C
NEMKO
EN 60950/EMKO-TUE
P95100411
(74-sec) 203
CB
Certificate and report
1569, 1570, 1571, 1572
CE
Mark (LVD)
VDE
Embedded Power for
Business-Critical Continuity
Environmental Specifications
Operating temperature:
Electromagnetic
susceptibility:
Humidity:
Vibration:
0° to 50°C ambient derate each output at 2.5% per degree
from 50° to 70°C, -20°C start up.
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Operating; non-condensing 5% to 95%
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell
at four major resonances 0.75G peak 5 Hz to 500 Hz,
operational
-40° to 85°C
±.04% per °C
>550,000 hours at full load and 25°C ambient conditions
Rev. 02.05.07
LPT25 Series
2 of 3
Storage temperature:
Temperature coefficient:
MTBF demonstrated:
Ordering Information
Model
Number
LPT22(-T)
Output
Voltage
5V
12V
-12V
5V
12V
-12V
5V
12V
-5V
5V
15V
-15V
Minimum
Load
0.3A
0.1A
0A
0.4A
0A
0A
0.3A
0.1A
0A
0.3A
0.1A
0A
Maximum Load
with Convnection
cooling
3A
1.5A
0.5A
4A
0.5A
0.5A
3A
1.5A
0.5A
3A
1.5A
0.5A
Maximum Load
with 30CFM
Forced Air
4A
2A
0.7A
5A
0.7A
0.7A
4A
2A
0.7A
4A
2A
0.7A
Peak Load
1
5A
3A
1A
6A
1A
1A
5A
3A
1A
5A
2A
1A
Regulation
2
±2%
±5%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
Ripple P/P (PARD)
3
50mV
120mV
120mV
50mV
120mV
120mV
50mV
120mV
50mV
50mV
150mV
150mV
LPT23(-T)
LPT24(-T)
LPT25(-T)
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.
4. Minimum Loads are required.
5. (-T) indicates Terminal Block option for input and output (instead of Molex type).
Power Derating Curve
40W
30 CFM Forced Air Cooling
30W
Output
Power
25W
(Watts)
20W
10W
0W
Natural
Convection
Cooling
20W
12.5W
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)
Astec
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
SK201
Rev. 02.05.07
LPT25 Series
3 of 3
0.22"
(5.6)
M1 GND
4.55"
(115.6)
M2
_+
1
2
3
4
5
6
3.00"
(76.2)
2.55"
(64.8)
3
1
SK 1
Remote Sense
Connector
Voltage
Adj. Pot
SK 2
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
13-15, Shing Wan Road
Tai Wai, Shatin, N. T.
Hong Kong
Telephone: +852 2699 2868
Facsimile: +852 2699 1770
N
L
0.15" (4)
DIA (4 places)
For global contact, visit:
www.astecpower.com
technicalsupport@astec.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.
1.14"
(29)
0.197"
(5)
Pin Assignments
Connector LPT22
SK1-1
SK1-3
SK2-1
SK2- 2
SK2- 3
SK2-4
SK2-5
SK2-6
SK201-1
SK201-2
Line
Neutral
+12V
+5 V
+5 V
Common
Common
-12V
+Sense
-Sense
LPT23
Line
Neutral
+12V
+5V
+5V
Common
Common
-12V
+Sense
-Sense
LPT24
Line
Neutral
+12V
+5V
+5V
Common
Common
-5V
+Sense
-Sense
LPT25
Line
Neutral
+15V
+5V
+5V
Common
Common
-15V
+Sense
-Sense
Mating Connectors
AC Input:
Molex 09-50-8031 (USA) Not required for (-T) option
09-91-0300 (UK)
PINS: 08-52-0113
Emerson Network Power.
The global leader in enabling
business-critical continuity.
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Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2007 Emerson Electric Co.
DC Outputs: Molex 09-50-8061 (USA) Not required for (-T) option
09-91-0600 (UK)
PINS: 08-52-0113
Remote
Molex 22-01-2025
PINS: 08-52-0123
Sense:
Astec Connector Kit #70-841-006, includes all of the above
1.
2.
3.
4.
5.
6.
7.
Specifications subject to change without notice.
All dimensions in inches (mm), tolerance is ±0.02" (±0.5mm)
Mounting holes M1 and M2 should be grounded for
EMI purposes.
Mounting hole M1 is safety ground connection.
Specifications are for convection rating at factory settings at
115 VAC input, 25°C unless otherwise stated.
Warranty: 2 year
Weight: 0.5lbs/0.23kg
