Page 1
Rev. 02.05.07
LPT25 Series
1of 3
Embedded Power for
Business-Critical Continuity
LPT25 Series
25 Watts
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
Total Power: 25 - 40 Watts
Input Voltage: 85 - 264 VAC
120 - 300VDC
# of Outputs: Triple
Electrical Specifications
Safety
Input
Input range
85-264 VAC
120-300 VDC
Frequency 47-440 Hz
Inrush current
<15A peak @ 115VAC;
<30A peak @ 230VAC, cold start @ 25°C
Input current
1 A max. (RMS) @ 115 VAC
Efficiency
70% typical at full load
EMI
FCC Class B conducted; CISPR 22 Class B conducted
EN55022 Class B conducted;
VDE 0878 PT3 Class B conducted
Safety ground
leakage current
<0.5 mA @ 50/60 Hz, 264 VAC input
Output
Maximum Power 25W for convection; 40W with 30CFW forced air
Cross regulation
±2% on output 1; ±5% on outputs 2, 3
Adjustment range
-5, +10% minimum
Hold-up time
20 ms @ 25 W load, 115 VAC nominal line
Overload protection
Short circuit protection on all outputs. Case overload pro-
tected @ 110% to 145% above peak rating
Overvoltage protection
5.7 to 6.7 VDC on the main output
Remote sense Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Reverse connection protected.
VDE 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)
RoHS
Page 2
Rev. 02.05.07
LPT25 Series
2of 3
Embedded Power for
Business-Critical Continuity
Ordering Information
MMooddeell
NNuummbbeerr
OOuuttppuutt
VVoollttaaggee
MMiinniimmuumm
LLooaadd
MMaaxxiimmuumm LLooaadd
wwiitthh CCoonnvvnneeccttiioonn
ccoooolliinngg
MMaaxxiimmuumm LLooaadd
wwiitthh 3300CCFFMM
FFoorrcceedd AAiirr
PPeeaakk LLooaadd11RReegguullaattiioonn22RRiippppllee PP//PP ((PPAARRDD))
33
LPT22(-T) 5V
12V
-12V
0.3A
0.1A
0A
3A
1.5A
0.5A
4A
2A
0.7A
5A
3A
1A
±2%
±5%
±5%
50mV
120mV
120mV
LPT23(-T) 5V
12V
-12V
0.4A
0A
0A
4A
0.5A
0.5A
5A
0.7A
0.7A
6A
1A
1A
±2%
±5%
±5%
50mV
120mV
120mV
LPT24(-T) 5V
12V
-5V
0.3A
0.1A
0A
3A
1.5A
0.5A
4A
2A
0.7A
5A
3A
1A
±2%
±5%
±5%
50mV
120mV
50mV
LPT25(-T) 5V
15V
-15V
0.3A
0.1A
0A
3A
1.5A
0.5A
4A
2A
0.7A
5A
2A
1A
±2%
±5%
±5%
50mV
150mV
150mV
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).
Operating temperature: 0° to 50°C ambient derate each output at 2.5% per degree
from 50° to 70°C, -20°C start up.
Electromagnetic
susceptibility:
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Humidity: Operating; non-condensing 5% to 95%
Vibration: Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell
at four major resonances 0.75G peak 5 Hz to 500 Hz,
operational
Storage temperature: -40° to 85°C
Temperature coefficient: ±.04% per °C
MTBF demonstrated: >550,000 hours at full load and 25°C ambient conditions
Environmental Specifications
Power Derating Curve
Output
Power
(Watts)
0°C
10W
20W
30W
40W
10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C
0W
Natural
Convection
Cooling
20W
12.5W
25W
30 CFM Forced Air Cooling
Page 3
Rev. 02.05.07
LPT25 Series
3of 3
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2007 Emerson Electric Co.
Embedded Power for
Business-Critical Continuity
Emerson Network Power.
The global leader in enabling
business-critical continuity.
EmersonNetworkPower. com
AC Power
Connectivity
DC Power
Embedded Power
Inbound Power
Integrated Cabinet Solutions
Outside Plant
Precision Cooling
Site Monitoring and Services
Mechanical Drawing
Astec
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
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
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.
(5)
Pin Assignments
CCoonnnneeccttoorr LLPPTT2222 LLPPTT2233 LLPPTT2244 LLPPTT2255
SK1-1 Line Line Line Line
SK1-3 Neutral Neutral Neutral Neutral
SK2-1 +12V +12V +12V +15V
SK2- 2 +5 V +5V +5V +5V
SK2- 3 +5 V +5V +5V +5V
SK2-4 Common Common Common Common
SK2-5 Common Common Common Common
SK2-6 -12V -12V -5V -15V
SK201-1 +Sense +Sense +Sense +Sense
SK201-2 -Sense -Sense -Sense -Sense
Mating Connectors
AACC IInnppuutt::
Molex 09-50-8031 (USA)
NNoott rreeqquuiirreedd ffoorr ((--TT)) ooppttiioonn
09-91-0300 (UK)
PINS: 08-52-0113
DDCC OOuuttppuuttss::
Molex 09-50-8061 (USA)
NNoott rreeqquuiirreedd ffoorr ((--TT)) ooppttiioonn
09-91-0600 (UK)
PINS: 08-52-0113
RReemmoottee
SSeennssee::
Molex 22-01-2025
PINS: 08-52-0123
Astec 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
0.22"
(5.6)
GND
M1
3.00"
(76.2)
2.55"
(64.8)
SK 1
3
N
1
L
4.55"
(115.6)
5.00"
(127)
SK201
M2
_
+
SK 2
1
2
3
4
5
6
Remote Sense
Connector
Voltage
Adj. Pot
1.14"
(29)
0.197"
0.15" (4)
DIA (4 places)
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