Embedded Power for
Business-Critical Continuity
LPT80 Series
80 Watts
Total Power:
Input Voltage:
# of Outputs:
55 - 85 Watts
85-264 Vac
120-370 Vdc
Triple
Rev. 05.23.08
LPT80 Series
1 of 3
RoHS
Electrical Specifications
Special Features
•
•
•
•
•
•
•
•
•
•
Power Factor Correction
EN61000-3-2 compliant
Universal input
3” x 5” footprint
Remote sense on outputs 1
(& 2 for LPT81)
Power fail and remote inhibit
Wide range adjustable on
outputs 1 (& 2 for LPT81)
Built-in Class B EMI filter
Overvoltage protection
Overload protection
Input
Input range:
Frequency:
Inrush current:
Input current:
Efficiency:
EMI filter:
85-264 Vac; 120-300 Vdc
47-440 Hz
<18 A peak @ 115 Vac;
<36 A peak @ 230 Vac,
cold start @ 25 °C
1.5 A max. (RMS) @ 115 Vac
75% typical at full load
FCC Class B conducted
CISPR 22 Class B conducted
EN55022 Class B conducted
VDE 0878 PT3 Class B conducted
<1 mA @ 50/60 Hz, 264 Vac input
Safety ground
leakage current:
Output
Maximum power:
Adjustment range:
60 W for convection( LPT81, 55 W);
85 W with 30 CFM forced air
3.3 V - 5.5 V on outputs one
(and two 1.8 V - 3.5 V for LPT81)
20 ms @85 W load, 115 Vac nominal line
Short circuit protection on all outputs.
Case overload protected @ 145% above peak rating
Safety
VDE
UL
CSA
NEMKO
AUSTEL
CB
CE
60950
60950
60950
60950
60950
Certificate & report
Mark LVD
Hold-up time:
Overload protection:
Overvoltage protection: Tracks outputs 1( & 2 for LPT81): 20% to 35% above
output setting
Embedded Power for
Business-Critical Continuity
Logic Control
Power failure
Remote inhibit
Remote sense
TTL logic signal goes high 100 - 500 msec after V1 output; It
goes low at least 4 msec before loss of regulation
Requires contact closure to inhibit outputs
Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Reverse connection protected.
Rev. 05.23.08
LPT80 Series
2 of 3
Environmental Specifications
Operating temperature:
0° to 50 °C ambient;
derate each output at 2.5% per degree from 50° to 70°C
Temperature coefficient: ±0.4% per °C
Storage temperature:
-40° to 85 °C
Electromagnetic
Designed to meet IEC EN61000-4, -2, -3, -4, -5, -6, -8, -11 Level 3
susceptibility:
Humidity:
Operating; non-condensing 5% to 95%
Vibration:
MTBF demonstrated:
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four
major resonances 0.75 G peak 5 Hz to 500 Hz, operational
>550,000 hours at full load and 25 °C ambient conditions
Ordering Information
Model
Number
LPT81
Maximum
Load with
Output
Minimum Maximum Load with 30CFM
Voltage
Load
Convection Cooling forced Air
+3.3 V (1.8 - 3.5 V) 0.7 A
8.0 A
13 A13 A
+5 V (3.3 - 5.5 V)
0.3 A
4.0 A
1.0 A
+12 V
0
0.7 A
+5 V (3.3 - 5.5 V)
+12 V
-12 V
+5 V (3.3 - 5.5 V)
+15 V
-15 V
0.7 A
0.3 A
0
0.7 A
0.3 A
0
8.0 A
3.0 A
0.7 A
8.0 A
2.4 A
0.7 A
13 A
4.0 A
1.0 A
13 A
3.2 A
0.7 A
Ripple P/P
(PARD)3
50 mV
50 mV
120 mV
50 mV
120 mV
120 mV
50 mV
150 mV
150 mV
Peak Load 1
15 A
15 A
1.5 A
15 A
4.6 A
1.5 A
15 A
3.7 A
1A
Regulation 2
±2%
±2%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
LPT82
LPT83
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. Total current of all outputs can not exceed 21 A.
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 (760) 930 4600
Facsimile: +1 (760) 930 0698
Rev. 05.23.08
LPT80 Series
3 of 3
0.23 (5.8)
5.00
(127.0)
(4x) .14 (Ø 3.6)
Europe (UK)
1
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
3.00
(76.2)
2.55"
(64.8)
8
5
1
10
6
Asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
0.22 (5.6)
4.56"
(115.8)
0.22 (5.6)
For global contact, visit:
www.powerconversion.com
techsupport.embeddedpower
@emerson.com
Pin Assignments
Connector
SK1
SK2
Pin1
Pin3
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
SK3
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
Pin9
Pin10
LPT81
Neutral
Line
V1 (3.3V)
V1 (3.3V)
Common
Common
Common
V2 (5V)
V2 (5V)
V3 (12V)
-V1 Remote sense
+Remote inhibit
-Remote inhibit
+Power fail
Common
No connection
+V2 sense
-V2 sense
No connection
LPT82/83
Neutral
Line
V1 (5 V)
V1 (5 V)
Common
Common
Common
V2 (12/15V)
V2 (12/15V)
V3 (-12V/15)
-V1 Remote sense
+Remote inhibit
-Remote inhibit
+Power fail
Common
No connection
No connection
No connection
No connection
Mating Connectors
(SK1)AC Input:
Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-58-0111
Molex 09-50-8081 (USA)
09-91-0800 (UK)
PINS: 08-58-0111
Molex 90142-0010 (USA)
PINS: 90119-2110 or
Amp: 87977-3
PINS: 87309-8
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.
(SK2)DC Outputs:
(SK3) Control Signals:
Emerson Network Power.
The global leader in enabling
business-critical continuity.
AC Power
Connectivity
DC Power
Embedded Computing
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Monitoring
Outside Plant
Power Switching & Controls
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Racks & Integrated Cabinets
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Surge Protection
EmersonNetworkPower. com
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2008 Emerson Electric Co.
Astec connector kit:
#70-841-018
includes all the above
+V1 Remote sense +V1 Remote sense
Notes:
1.Specifications subject to change without notice.
2.All dimensions in inches (mm), tolerance is ±.02”.
3.Mounting holes M1, M2 and M3 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 oth-
erwise stated.
6.Warranty: 2 year
7.Weight: 0.8 lb. / 0.36 kg
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