EMERSON LPT60 Service Manual
Technical Support: (888) 41-ASTEC or (407) 241-2752
Americas: (760) 930-4600 Europe (UK) 44 (1384) 842-211 Asia (HK) 852-2437-9662
96
Special Features
60 Watts
LPT60 Series
Electrical Specs
rev 08.11.04
VDE 0805/EN60950 (IEC950) 11774-3336-1255 (LC #86665)
UL UL1950 E132002
CSA CSA 22.2-234 Level 3 LR53982C
NEMKO EN 60950/EMKO-TUE P95100123
(74-sec) 203
CB Certificate and report 1518, 1519, 1520
CE Mark (LVD)
• Universal input
• 3” x 5” footprint
• Remote sense on main output
• Built-in EMI filter
• Low output ripple
• Adjustable main output
• Overvoltage protection
• Overload protection
• 110 KHz switching frequency
• LPX60 enclosure kit available
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
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
Input
Input range 85-264 VAC
120-300 VDC
Frequency 47-440 Hz
Inrush current <18 A peak @ 115 VAC;
<36 A peak @ 230 VAC,
cold start @ 25°C
Input current 1.5 A max. (RMS) @ 115 VAC
Efficiency 70% typical at full load (60% for
LPT61)
EMI filter 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 60 W for convection (LPT61, 35 W);
80 W with 30 CFM forced air (LPT61,
55 W)
Adjustment range -5, +10% minimum
Cross regulation ±2% on output 1;
±5% on outputs 2,3
Hold-up time 20 ms @ 60 W load, 115 VAC nominal
line
Overload protection Short circuit protection on all
outputs. Case overload protected @
110-145%
above peak rating
Overvoltage protection 5.7-6.7 VDC on main output
LPT61: 3.6 to 4.6 VDC
Remote sense Compensates for 0.5 V lead drop min.
Will operate without remote sense
connected. Reverse connection
protected.
Environmental
Safety
Total Power: 60-80 Watts
Input Voltage: 85-264 VAC
120-300 VDC
# of Outputs: Triple
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
97
www.astecpower.com
Ordering Information
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
Model Output Minimum Maximum Load with Maximum Load with Peak Regulation2 Ripple
Number Voltage Load Convection Cooling 30 CFM Forced Air Load1 P/P (PARD)3
LPT61 +3.3 V 0.7A 5 A 8.5 A 9.5 A ±2% 50mV
+5 V 0 A 2.5 A 3.0 A 3.3 A ±2% 50mV
+12 V 0 A 0.5 A 1.0 A 1 A ±5% 120mV
LPT62 +5 V 0.7 A 7 A 8 A 10 A ±2% 50 mV
+12 V 0.3 A 3 A 3.5 A 6 A ±5% 120 mV
-12 V 0 A 0.7 A 1 A 1.5 A ±5% 120 mV
LPT63 +5 V 0.7 A 7 A 8 A 10 A ±2% 50 mV
+15 V 0.3 A 2.8 A 3.3 A 4 A ±5% 150 mV
-15 V 0 A 0.7 A 1 A 1.5 A ±5% 150 mV
LPT64 +5 V 0.7 A 7 A 8 A 10 A ±2% 50 mV
+12 V 0.3 A 3 A 3.5 A 6 A ±5% 120 mV
-5 V 0 A 0.7 A 1 A 1.5 A ±5% 50 mV
LPT65 +5 V 0.7 A 7 A 8 A 10 A ±2% 50 mV
+24 V 0.1 A 1.5 A 2.0 A 3 A ±7% 240 mV
+12 V 0 A 0.7 A 1 A 1.5 A ±5% 120 mV
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.
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
Remote Sense: Molex 22-01-2025
PINS: 08-50-0114
Astec Connector Kit #70-841-006,
includes all of the above.
Connector LPT61 LPT62 LPT63 LPT64 LPT65
SK1-1 Neutral Neutral Neutral Neutral Neutral
SK1-3 Line Line Line Line Line
SK2-1 5 V +12 V +15 V +12 V +24V
SK2-2 3.3 V +5 V +5 V +5 V +5 V
SK2-3 3.3 V +5 V +5 V +5 V +5 V
SK2-4 Common Common Common Common Common
SK2-5 Common Common Common Common Common
SK2-6 +12V -12 V -15 V -5 V +12 V
SK201-1 +Sense +Sense +Sense +Sense +Sense
SK201-2 -Sense -Sense -Sense -Sense -Sense
Pin Assignments
Notes:
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance is ±.02”.
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: 1 year
7. Weight: 0.75 lb. / 0.34 kg
3.00"
(
76.2)
2.55"
(64.8)
0.22"
(5.6)
0.22"
(5.6)
4.56"
(115.8)
5.00"
(127)
1.65"
(41.9)
0.12"
(3)
SK 1
SK 2
1
2
3
4
5
6
0.15" (4)
DIA (4 places)
GND
1
3
N
L
M1
M2
Remote Sense
Connector
_
+
SK201
Voltage
Adj. Pot
Power Derating Curve
Output
Power
(Watts)
0°C
20W
40W
60W
80W
10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Tem
p
erature – °C
0W
Natural
Convection
Cooling
40W
30W
30 CFM Forced Air Cooling
LPT60 Series
Rev B 6.16.02
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