English
Language : 

LPT50 Datasheet, PDF (1/3 Pages) Astec America, Inc – 50 Watts
Embedded Power for
Business-Critical Continuity
LPT50-M Series
50 Watts
Total Power:
Input Voltage:
# of Outputs:
47 - 50 Watts
90 - 264 VAC
127 - 300 VDC
Triple
Rev. 1.08.09_148
LPT50-M Series
 of 3
Special Features
• Medical Safety Approvals
• Universal input
• 2” x 4” footprint
• Less than 1U high
• Overpower and short circuit
protection
• High efficiency
• High MTBF
• Built in EMI filter
(CISPR 22 Class B)
• LED power good indicator
• Input power < 74 watts
• Complies with EN61000 -3-2
• 85 kHz switching frequency
• Dual AC fuses
• UL Class I approved
• LPX50 enclosure kit available
Safety
• UL:
• CSA:
• VDE:
• CE:
UL 60601-1
CSA-C22.2 No. 601.1-M90
EN60601-1
LVD
Electrical Specifications
Input
Input ra­nge:
90 - 264 VAC (wide range) 127-300 Vdc
Frequency:
Inrush current:
Efficiency:
47-440 Hz
< 60 A peak @ 230 VAC, cold start @ 25°C
80% typical at full load
EMI/RFI:
Safety ground leakage
current:
FCC Class B conducted; CISPR 22 Class B conducted; EN55022 Class B
conducted, EN60601-1-2
275uA @ 50/60 Hz; 264 VAC inpu
Output
Maximum power:
50W for convection (LPT51, 47.4 W)
Hold-up time:
10/20 ms 115/230 VAC input line
Overpower protection: Short circuit protection on all outputs.
Case overpower protected @ 110-160% of normal rating
Overvoltage protection: 30-50% above nominal output
Environmental Specifications
Operating temperature:
0° to 50 °C ambient. Derate each output as 2.5% per degree from
50° to 70 °C. -20 °C start up
Storage temperature:
-40 °C to +85 °C
Electromagnetic susceptibility: Designed to meet EN61000-4; -2, -3, -4, -5, -6, -8, -11 Level 3
Humidity:
Operating; non-condensing 10% to 95% RH
Vibration:
IEC68-2-6 to the levels of IEC721-3-2
MTBF demonstrated:
> 550,000 hours at full load and 25 °C ambient conditions