Rev. 04.13.06

LPT40-M Series

1of 3

Embedded Power for

Business-Critical Continuity

LPT40-M Series

40 Watts

Special Features

• Universal input

• 3" x 5" footprint

• Less than 1U high

• Remote sense on main output

• Built-in EMI filter

• Low output ripple

• Adjustable 5V output

• Overvoltage protection

•Overload protection

• 110 KHz switching frequency

• LPX40 enclosure kit available

Total Power:

40 - 55 Watts

Input Voltage:

85 - 264 VAC

120 - 300VDC

# of Outputs:

Triple

Electrical Specifications

Safety

Input

Input range

85-264 VAC

120-300 VDC

Frequency

47-440 Hz

Inrush current

<18A peak @ 115VAC;

<36A peak @ 230VAC, cold start @ 25°C

Input current

1A max. (RMS) @ 115VAC

Efficiency

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

EMI

FCC Class A conducted; CISPR 22 Class A conducted

EN55022 Class A conducted;

VDE 0878 PT3 Class A conducted

Safety ground

leakage current

<75 μA @ 50/60 Hz, 264 VAC input

Output

Maximum Power

40W for convection; 55W with 30CFW forced air

Cross regulation

±2% on output 1; ±5% on outputs 2, 3

Adjustment range

-5, +10% minimum

Hold-up time

20ms @ 40W 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 output

LPT41: 3.6 to 4.6VDC

Remote sense

Compensates for 0.5 V lead drop min. Will operate without

remote sense connected. Reverse connection protected.

V

VD

DE

E

0750/EN60601-1 (IEC601)

113769

U

ULL

UL2601 E182560

C

CS

SA

A

CSA 22.2 No.601.1

LR109492

C

CE

E M

Ma

arrk

k (LVD)

RoHS