POWER

LPT40 Series

40 Watts

Total Power: 44 - 55 Watts

Input Voltage: 85 - 264 Vac

120 - 300 Vdc

# of Outputs: Triple

SPECIAL FEATURES

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Universal input

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3” x 5” footprint

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Less than 1U high

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Remote sense on main output

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Built-in EMI filter

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Low output ripple

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Adjustable main output

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Overvoltage protection

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Overload protection

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110 KHz switching frequency

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LPX40 enclosure kit available

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RoHS compliant

SAFETY

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UL

UL60950

E132002

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cUL

60950

Level 3 LR53982C

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NEMKO

EN 60950/EMKO-TUE

P95100411 (74-sec) 203

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CB

Certificate and report

1118, 1122, 1123, 1124

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CE

Mark (LVD)

Electrical Specifications

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.

Data Sheet