Specification

150-300 Watts

•

Small Size - 4” x 6” Footprint

•

Single Outputs 12-54 VDC

•

High Power Density

•

150 W Convection-cooled

•

300 W Fan-cooled

•

Temperature-controlled Fan

•

PFD & Fan Fail Signals

SML Series

Input

Input Voltage

• 90-132 / 180-264 VAC autoranging

Input Frequency

• 47-63 Hz

Input Current

• 6.30/3.15 A at 115/230 VAC

Inrush Current

• 70 A max at 230 VAC, cold start

Power Factor

• Complies with EN61000-3-2 Class A

Earth Leakage Current

• 3.5 mA max at 230 VAC

Input Protection

• Internal 6.3 A / 250 VAC fuse

Output

Output Voltage

• See tables

Output Voltage Trim

• ±5%

Minimum Load

• See tables

Initial Set Accuracy

• ±1%

Start Up Delay

• 1 s max

Start Up Rise Time

• 20 ms min at 120 VAC

Hold Up Time

• 20 ms min at 120 VAC & 80% load

Total Regulation

• ±1%

Over/Undershoot

• 5% max at turn on/off

Transient Response

• 5% max. deviation, recovery to within

1% in 500 µs for a 50% load change

Ripple & Noise

• 1% pk-pk, 20 MHz BW, see note 1

Overvoltage Protection • <130% Vnom, recycle input to reset

Overtemperature

• Unit shuts down with auto recovery,

Protection

measured internally

Overload Protection

• 110-140%, trip & restart (Hiccup mode)

with auto recovery

Fan Output

• 12 VDC at 500 mA, temperature-controlled

(available on 150 W model only)

Aux Output

• 12 VDC at 500 mA (12.0-14.5 VDC)

xppower.com

General

Efficiency

• 75% minimum, 230 VAC 100% load

Isolation

• 3000 VAC Input to Output

1500 VAC Input to Ground

250 VDC Output to Ground

Switching Frequency

• 30 kHz typical

Power Density

PFD

• Open collector signal is LOW when

DC is OK

Signals

• Green LED to indicate power on

MTBF

• 100 kHrs per MIL-HDBK-217F at +30 °C

Environmental

Operating Temperature • -20 °C to +70 °C, derate from +50 °C at

2.5%/°C

Cooling

• 150 W convection-cooled,

300 W with internal fan

Operating Humidity

• 5-90% RH, non-condensing

Storage Temperature

• -20 °C to +85 °C

Operating Altitude

• 3000 m

Vibration

EMC & Safety

Emissions

• EN55022, level B conducted

FCC Part 15 Subject J Class B

Voltage Flicker

• EN61000-3-3 amendments 1 & 2

ESD Immunity

• EN61000-4-2, level 2 Contact, Level 3

Radiated Immunity

• EN61000-4-3, level 3 V/m Perf Criteria A

EFT/Burst

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

Surge

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

Conducted Immunity

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

Safety Approvals

• EN60950-1, UL60950-1,

CSA22.2 No 60950-1