USA: 1-888-41-ASTEC Europe (UK): 01384-842211 Asia (HK): 852-2437-9662
16
SPECIAL FEATURES
• Universal input
• High efficiency
• Remote sense
• Built-in EMI filter
• Low output ripple
• Adjustable output
• Overvoltage protection
• Overload protection
• Enclosure kit available (see page 56 or
PowerFAX Doc. no 1025)
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 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
0.75 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 conditions
LPS 40
40 Watts
ELECTRICAL SPECIFICATIONS
Input
Input range ........................... 85-264 VAC
120-370 VDC
Frequency ............................ 47-440 Hz
Inrush current .......................<18 A peak @ 115 VAC;
<36 A peak @ 230 VAC,
cold start @ 25°C
Input current .........................1 A max. (RMS) @ 115 VAC
Efficiency..............................70% typical at full load
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 ...................40 W for convection;
55 W with 30 CFM forced air
Adjustment range .................-5, +10% minimum
Hold-up time.........................20 ms @40 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 V output: 5.7 to 6.7 VDC. Other outputs
10% to 25% above nominal output
Remote sense ......................Compensates for 0.5 V lead drop min. Will
operate without remote sense connected.
Reverse connection protected.
SAFETY
VDE0805/EN60950 (IEC950)11774-3336-1241 (LC# 84936)
ULUL1950E132002
CSACSA 22.2-234 Level 3LR53982C
NEMKOEN 60950/EMKO-TUEP94100375
(74-sec) 203
BABTEN60950/BS7002PS/604781
CB Certificate and report 1119,1125,1126,1127
CE Mark (LVD)
Total Power
40 - 55 Watts
Input Voltages
85 - 264 VAC
120 - 370 VDC
LPS 40 Series
# of Outputs
Single
Power Fax: 760-930-0881 17
Low Power
LOW
Power
ASTEC AMERICA
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
ASTEC EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 01384-842211
Facsimile: 01384-843355
ASTEC ASIA
6F., China Dyeing Works Building
382-392 Castle Peak Road
Tsuen Wan, N.T., Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
3.00"
(76.2)
2.55"
(64.8)
0.22"
(5.6)
1.14"
(29)
0.12"
(3)
4.56"
(115.8)
5.00"
(127)
SK 1
SK 2
1
2
3
4
5
6
0.15" (4)
DIA (4 places)
GND
1
3N
L
M1 M2
_
+
Remote Sense
Connector
SK201
Voltage
Adj. Pot
PIN ASSIGNMENTS
Connector
LPS41 LPS42 LPS43 LPS44 LPS45 LPS48
SK1-1 Neutral Neutral Neutral Neutral Neutral Natural
SK1-3 Line Line Line Line Line Line
SK2-1 +3.3 V +5 V +12 V +15 V +24 V +48 V
SK2-2 +3.3 V +5 V +12 V +15 V +24 V +48 V
SK2-3 +3.3 V +5 V +12 V +15 V +24 V +48 V
SK2-4 Common Common Common Common Common Common
SK2-5 Common Common Common Common Common Common
SK2-6 Common Common Common Common Common Common
SK201-1 +Sense +Sense +Sense +Sense +Sense +Sense
SK201-2 -Sense -Sense -Sense -Sense -Sense -Sense
Doc No: 1015 • REV 5.5.99
DRAWINGS
ORDERING INFORMATION
Model Output Minimum Maximum Load with Maximum Load with Peak Regulation2Ripple
Number Voltage Load Convection Cooling 30 CFM Forced Air Load1P/P (PARD)3
LPS41 3.3 V 0 A 8 A 11 A 12 A ±2% 33 mV
LPS42 5 V 0 A 8 A 11 A 12 A ±2% 50 mV
LPS43 12 V 0 A 3.3 A 4.5 A 5 A ±2% 120 mV
LPS44 15 V 0 A 2.6 A 3.6 A 4 A ±2% 150 mV
LPS45 24 V 0 A 1.6 A 2.3 A 2.5 A ±2% 240 mV
LPS48 48 V 0 A 0.9 A 1.2 A 1.3 A ±2% 480 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.
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
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: 0.5 lb. / 0.23 kg
LPS40
Power Derating Curve
Output
Power
(Watts)
0°C
10W
20W
30W
40W
10°C20°C30°C40°C50°C60°C70°C
TA – Ambient Temperature – °C
0W
Natural
Convection
Cooling 20W
27.5W
55W
30 CFM Forced Air Cooling
