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Embedded Power for Business-Critical Continuity
LPT40 Series
40 Watts
Total Power: Input Voltage: # of Outputs: 40 - 55 Watts 85 - 264 VAC 120 - 300VDC Triple
Rev. 04.13.06 LPT40 Series 1 of 3
RoHS
Electrical Specifications
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
Input
Input range Frequency Inrush current Input current Efficiency EMI 85-264 VAC 120-300 VDC 47-440 Hz <18A peak @ 115VAC; <36A peak @ 230VAC, cold start @ 25C 1A max. (RMS) @ 115VAC 70% typical at full load (60% for LPT41) FCC Class B conducted; CISPR 22 Class B conducted EN55022 Class B conducted; VDE 0878 PT3 Class B conducted <0.5 mA @ 50/60 Hz, 264 VAC input
Safety ground leakage current
Output
Maximum Power Cross regulation Adjustment range Hold-up time Overload protection Overvoltage protection Remote sense 40W for convection (LPT41, 25W); 55W with 30CFW forced air (LPT41, 41W) 2% on output 1; 5% on outputs 2, 3 -5, +10% minimum 20ms @ 40W load, 115 VAC nominal line Short circuit protection on all outputs. Case overload protected @ 110% to 145% above peak rating 5.7 to 6.7 VDC on the main output LPT41: 3.6 to 4.6VDC Compensates for 0.5 V lead drop min. Will operate without remote sense connected. Reverse connection protected.
Safety
UL UL1950 E132002 CSA CSA 22.2-234 Level 3 LR53982C NEMKO EN 60950/EMKO-TUE P95100411 (74-sec) 203 CB Certificate and report 1118, 1122, 1123, 1124 CE Mark (LVD)
Embedded Power for Business-Critical Continuity
Environmental Specifications
Operating temperature: Electromagnetic susceptibility: Humidity: Vibration: 0 to 50C ambient derate each output at 2.5% per degree from 50 to 70C, -20C start up. Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3 Operating; non-condensing 5% to 95% Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75G peak 5 Hz to 500 Hz, operational -40 to 85C .04% per C >550,000 hours at full load and 25C ambient conditions
Rev. 04.13.06 LPT40 Series 2 of 3
Storage temperature: Temperature coefficient: MTBF demonstrated:
Ordering Information
Model Number LPT41(-T) Output Voltage +3.3V +5V +12V +5V +12V -12V +5V +12V -12V +5V +12V -5V +5V +15V -15V +5V +24V +12V +5V +24V -12V Minimum Load 0.5A 0A 0A 0.4A 0.2A 0A 0.5A 0A 0A 0.4A 0.2A 0A 0.4A 0.2A 0A 0.4A 0.1A 0A 0.4A 0.2A 0A Maximum Load with Convnection cooling 4A 1.5A 0.5A 4A 2A 0.5A 6A 0.5A 0.5A 4A 2A 0.5A 4A 2A 0.5A 4A 1.0A 0.5A 4A 1.0A 0.5A Maximum Load with 30CFM Forced Air 7A 2.0A 0.7A 5A 2.5A 0.7A 8A 0.7A 0.7A 5A 2.5A 0.7A 5A 2.5A 0.7A 5A 1.5A 0.7A 5A 1.5A 0.7A Peak Load1 7A 2.5A 0.7A 7A 4A 1A 9A 1A 1A 7A 4A 1A 7A 3A 1A 6A 2A 1A 6A 2A 1A Regulation2 2% 2% 5% 2% 5% 5% 2% 5% 5% 2% 5% 5% 2% 5% 5% 2% 7% 5% 2% 7% 5% Ripple P/P (PARD)3 50mV 50mV 120mV 50mV 120mV 120mV 50mV 120mV 120mV 50mV 120mV 50mV 50mV 150mV 150mV 50mV 240mV 120mV 50mV 240mV 120mV
LPT42(-T)
LPT43(-T)
LPT44(-T)
LPT45(-T)
LPT46(-T)
LPT47(-T)
1. Peak current lasting <30 seconds with a maximum 10% duty cycle. 2. At 25C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings. 3. Peak-to-peak with 20 MHz bandwidth and 10 F in parallel with a 0.1 F 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)
Power Derating Curve
55W 30 CFM Forced Air Cooling 40W
30W Output Power (Watts) 20W
Natural Convection Cooling
27.5W 20W
10W 0W 0C 10C 20C 30C 40C 50C 60C 70C TA - Ambient Temperature - C
Embedded Power for Business-Critical Continuity
Mechanical Drawing
5.00" (127)
Astec Power
5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 Technical Support: +1 888 41 ASTEC or +1 407 241 2752 Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 Units 2111-2116, Level 21 Tower 1, Metroplaza 223, Hing Fong Road Kwai Fong, New Territories Hong Kong Telephone: +852 2437 9662 Facsimile: +852 2402 4426
Rev. 04.13.06 LPT40 Series 3 of 3
0.22" (5.6) M1 GND
4.55" (115.6)
M2
SK201
_+
1 2 3 4 5 6
3.00" (76.2) 2.55" (64.8)
SK 1
Remote Sense Connector Voltage Adj. Pot
SK 2
3 1
N L
0.15" (4) DIA (4 places) 1.14" (29)
For global contact, visit:
www.astecpower.com technicalsupport@astec.com
0.12" (3)
While every precaution has been taken to ensure accuracy and completeness in this literature, Astec Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Printed in U S A LPT43 Line Neutral +12V +5V +5V Common Common -12V +Sense -Sense LPT44 Line Neutral +12V +5V +5V Common Common -5V +Sense -Sense LPT45 Line Neutral +15V +5V +5V Common Common -15V +Sense -Sense LPT46 Line Neutral +24V +5V +5V Common Common +12V +Sense -Sense LPT47 Line Neutral +24V +5V +5V Common Common -12V +Sense -Sense
Pin Assignments
Connector LPT41 SK1-1 SK1-3 SK2-1 SK2- 2 SK2- 3 SK2-4 SK2-5 SK2-6 SK201-1 SK201-2 Line Neutral 5V 3.3V 3.3V Common Common 12V +Sense -Sense LPT42 Line Neutral +12V +5V +5V Common Common -12V +Sense -Sense
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Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. (c)2006 Emerson Electric Co.
Mating Connectors
AC Input: DC Outputs: Molex 09-50-8031 (USA) Not required for (-T) option 09-91-0300 (UK) PINS: 08-52-0113 Molex 09-50-8061 (USA) Not required for (-T) option 09-91-0600 (UK) PINS: 08-52-0113
Remote Sense: Molex 22-01-2025 PINS: 08-52-0123 Astec Connector Kit #70-841-006, includes all of the above 1. 2. 3. 4. 5. 6. 7. Specifications subject to change without notice. All dimensions in inches (mm), tolerance is 0.02" (0.5mm) Mounting holes M1 and M2 should be grounded for EMI purposes. Mounting hole M1 is safety ground connection. Specifications are for convection rating at factory settings at 115 VAC input, 25C unless otherwise stated. Warranty: 1 year Weight: 0.5lbs/0.23kg

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