Artesyn LPT41 Open Frame, Low Power AC-DC Power Supply (3.3V-12V; 40-55 W)

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 A max. (RMS) @ 115 Vac

Efficiency: 70% typical at full load (60% for LPT41)

EMI: 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 (LPT41, 25 W);

55 W with 30CFM forced air (LPT41, 41 W)

Cross regulation: ±2% on output 1; ±5% on outputs 2, 3

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% to 145% above peak rating

Overvoltage protection: 5.7 to 6.7 Vdc on the main outputLPT41: 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 Specifications

Operating temperature: 0°C to 50°C ambient derate each output at 2.5% per degree from 50°C to 70°C, -20°C start up.

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°C to 85°C

Temperature coefficient: ±0.4% per °C

MTBF demonstrated: > 550.000 hours at full load and 25°C ambient conditions

Ordering Information

Output: Triple

1.

Output Voltage: +3.3 V

Minimum Load: 0.5 A

Maximum Load with Convection Cooling: 4 A

Maximum Loadwith 30CFM Forced Air: 7 A

Peak Load: 7 A

Regulation: ±2%

Ripple P/P(PARD): 50 mV

2.

Output Voltage: +5 V

Minimum Load: 0 A

Maximum Load with Convection Cooling: 1.5 A

Maximum Loadwith 30CFM Forced Air: 2.0 A

Peak Load: 2.5 A

Regulation: ±2%

Ripple P/P(PARD): 50 mV

3.

Output Voltage: +12 V

Minimum Load: 0 A

Maximum Load with Convection Cooling: 0.5 A

Maximum Loadwith 30CFM Forced Air: 0.7 A

Peak Load: 0.7 A

Regulation: ±5%

Ripple P/P(PARD): 120 mV

Datasheet