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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