150-300 Watts
SML Series
xppower.com
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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
Specification
Input
General
Input Voltage
Input Frequency
Input Current
Inrush Current
Power Factor
• 90-132 / 180-264 VAC autoranging
Efficiency
Isolation
• 75% minimum, 230 VAC 100% load
• 47-63 Hz
• 3000 VAC Input to Output
1500 VAC Input to Ground
250 VDC Output to Ground
• 6.30/3.15 A at 115/230 VAC
• 70 A max at 230 VAC, cold start
• Complies with EN61000-3-2 Class A
Switching Frequency
Power Density
PFD
• 30 kHz typical
• Up to 6.25 W/In3
Earth Leakage Current • 3.5 mA max at 230 VAC
• Open collector signal is LOW when
DC is OK
Input Protection
• Internal 6.3 A / 250 VAC fuse
Signals
MTBF
• Green LED to indicate power on
Output
• 100 kHrs per MIL-HDBK-217F at +30 °C
Output Voltage
• See tables
Output Voltage Trim
Minimum Load
•
5%
• See tables
• 1%
Environmental
Operating Temperature • -20 °C to +70 °C, derate from +50 °C at
Initial Set Accuracy
Start Up Delay
2.5%/°C
• 1 s max
Cooling
• 150 W convection-cooled,
300 W with internal fan
Start Up Rise Time
Hold Up Time
• 20 ms min at 120 VAC
• 20 ms min at 120 VAC & 80% load
Operating Humidity
Storage Temperature
Operating Altitude
Vibration
• 5-90% RH, non-condensing
• -20 °C to +85 °C
Total Regulation
Over/Undershoot
Transient Response
•
1%
• 5% max at turn on/off
• 3000 m
• 5-50 Hz, 7.35 ms2 on X,Y & Z axis
• 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
EMC & Safety
Overvoltage Protection • <130% Vnom, recycle input to reset
Emissions
• EN55022, level B conducted
FCC Part 15 Subject J Class B
Overtemperature
Protection
• Unit shuts down with auto recovery,
measured internally
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
• EN61000-3-3 amendments 1 & 2
Overload Protection
• 110-140%, trip & restart (Hiccup mode)
with auto recovery
• EN61000-4-2, level 2 Contact, Level 3
• EN61000-4-3, level 3 V/m Perf Criteria A
• EN61000-4-4, level 2 Perf Criteria A
• EN61000-4-5, level 3 Perf Criteria A
• EN61000-4-6, level 3 V Perf Criteria A
Fan Output
• 12 VDC at 500 mA, temperature-controlled
(available on 150 W model only)
Surge
Aux Output
• 12 VDC at 500 mA (12.0-14.5 VDC)
Conducted Immunity
Safety Approvals
• EN60950-1, UL60950-1,
CSA22.2 No 60950-1