Specification

250-450 Watts

•

Configurable for Fast Time to Market

•

Industrial/IT & Medical Approvals

•

All Outputs Isolated

•

Low Profile 1U Applications

•

Wide Voltage Adjustment Range

•

SEMI F47 Certified

•

Rugged Compact Design

LP & LP-MD Series

Input

Input Voltage

• 90-264 VAC

Input Frequency

• 47-63 Hz

Inrush Current

• 20 A pk max

Power Factor

• Compliant with EN61000-3-2

Output

Output Voltage

• See module table

Output Voltage Trim

• ±10 % min all modules. See module table

for extended adjustment range

Hold Up Time

• 20 ms min

Line Regulation

• Typically 0.1%, maximum 0.3%

Load Regulation

• 1% max for single output modules & V1 of

dual & triple output modules

2% max for V2 & V3 of dual & triple output

modules

A 10% load must be applied to output 1 of

the high current dual module (U) & triple

module (T) to achieve this figure

Ripple & Noise

• 50 mV or 1% pk-pk, whichever is greater,

20 MHz bandwidth

Overvoltage Protection • 120-130% Vnom for single output &

output 1 of high current dual modules (U)

& triple modules (T)

Overload Protection

• <140% of nominal rating

Short Circuit Protection • Foldback

Temperature

• 0.03%/°C

Coefficient

Remote Sense

• Compensates for up to 0.5 V drop on

single (S) output modules & output 1

of dual (U) & triple (T) output modules

Current Share

• Single wire parallel current share. See

signals & controls page

xppower.com

General

Efficiency

• 75% typical at nominal input

Isolation

• 4000 VAC Input to Output

1500 VAC Input to Ground

50 VAC Output to Ground

Signals & Controls

• AC OK, DC OK, Global & Module Inhibit.

See signals & controls page

MTBF

• 890 kHrs demonstrated

Environmental

Operating Temperature • 0 °C to +70 °C, derate linearly from 100%

at +50 °C to 50% at +70 °C for fan

versions. See airflow curves for U-channel

versions.

Storage Temperature

• -40 °C to +85 °C

Operating Altitude

• 3000 m with no derating

EMC & Safety

Emissions

• LP models P3-P5:

EN55022, level B conducted

LP-MD models, M3-M5:

EN55011,

level A conducted with FE(x) cover,

level B conducted with ME(x) cover

ESD Immunity

• EN61000-4-2, level 3 Perf Criteria A

Radiated Immunity

• EN61000-4-3, level 3 Perf Criteria A

EFT/Burst

• EN61000-4-4, level 3 Perf Criteria A

Surge

• EN61000-4-5, level 3 Perf Criteria A

Conducted Immunity

• EN61000-4-6, level 3 Perf Criteria A

Dips & Interruptions

• EN61000-4-11, 30% 10 ms, 60% 100 ms,

100% 5000 ms, Criteria A, B, B

Safety Approvals

• LP models: EN60950, UL60950, CSA22.2

No 950, CE Mark LVD, SEMI F47

compliant (highline only)

LP-MD models: EN60601-1, CSA22.2-601,

UL60601-1, CE Mark LVD