80 Watts
LPT80 Series
Total Power:
55-85 Watts
Input Voltage:
85-264 VAC
120-370 VDC
# of Outputs:
Triple
Electrical Specs
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
Special Features
•
•
•
•
•
•
•
•
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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
Safety ground
leakage current
Output
Maximum power
Adjustment range
Hold-up time
Overload protection
Overvoltage protection
60 W for convection( LPT81, 55 W);
85 W with 30 CFM forced air
3.3V - 5.5V 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
Tracks outputs 1( & 2 for LPT81): 20%
to 35% above output setting
Environmental
Operating temperature: 0° to 50°C ambient;
derate each output at 2.5% per degree from 50° to
70°C
Electromagnetic susceptibility: designed to meet
EN61000-4, -2, -3, -4, -5, -6, -8, -11 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
0.75 G 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 condition
Logic Control
Power Failure
Remote inhibit
Remote sense
TTL Logic signal goes high 100-500
msec after main output; it goes low at
least 4 ms before loss of regulation
Requires a contact closure to inhibit
the outputs
Compensates for 0.5 V lead drop min.
Will operate without remote sense
connected. Reverse connection
protected.
Safety
VDE
UL
CSA
NEMKO
AUSTEL
CB
CE
60950
60950
60950
60950
60950
Certificate & report
Mark LVD
1
Technical Support: (888) 41-ASTEC or (407) 241-2752
Americas: (760) 930-4600
Europe (UK) 44 (1384) 842-211
Asia (HK) 852-2437-9662
rev 5.3.04
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44(1384) 843-355
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
LPT80 Series
Ordering Information
Model
Number
LPT81
LPT82
LPT83
Output
Voltage
+3.3 V (1.8 - 3.5 V)
+5 V (3.3 - 5.5 V)
+12 V
5 V (3.3-5 V)
12 V
-12 V
5 V (3.3 -5 V)
15 V
-15 V
Minimum
Load
0.7 A
0.3 A
0
0.7 A
0.3 A
0
0.7 A
0.3 A
0
Maximum Load with
Convection Cooling
8.0 A
4A
0.7 A
8.0 A
3.0 A
0.7 A
8.0 A
2.4 A
0.7 A
Maximum Load with
30 CFM Forced Air
13 A
13 A
1.0 A
13 A
4.0 A
1.0 A
13 A
3.2 A
1A
Peak
Load1
15 A
15 A
1.5 A
15 A
4.6 A
1.5 A
15 A
3.7 A
1.5 A
Regulation2
±2%
±2%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
Ripple
P/P (PARD)3
50 mV
50 mV
120 mV
50 mV
120 mV
120 mV
50 mV
150 mV
150 mV
1.
2.
3.
4.
5.
Peak current lasting <30 seconds with a maximum 10% duty cycle.
At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
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.
Minimum Loads are required.
Total current of all outputs can not exceed 21 A.
Pin Assignments
Connector
SK1
Pin1
Pin3
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
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
-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)
SK2
0.23 (5.8)
5.00
(127.0)
(4x) .14 (Ø 3.6)
1
SK3
+V1 Remote sense
-V1 Remote sense
+Remote inhibit
-Remote inhibit
3.00
(76.2)
+Power fail
Common
2.55"
No connection
(64.8)
No connection
No connection
No connection
8
5
1
10
6
Mating Connectors
(SK1)AC Input: Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-58-0111
(SK2)DC Outputs:Molex 09-50-8081 (USA)
09-91-0800 (UK)
PINS: 08-58-0111
(SK3) Control Signals:
Molex 90142-0010 (USA)
PINS: 90119-2110 or
Amp: 87977-3
PINS: 87309-8
Astec connector kit:
#70-841-018 includes all the above
0.22 (5.6)
Height is 1.29”
4.56"
(115.8)
0.22 (5.6)
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 otherwise stated.
6. Warranty: 1 year
7. Weight: 0.8 lb. / 0.36 kg
www.astecpower.com
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