Notes
1. Safety approvals cover frequency 47-63 Hz.
2. ECS60US12 1.5% pk-pk, 20 MHz bandwidth under certain line/load conditions.
3. See longform datasheet or contact sales for details.
AC-DC
Specification
25-60 Watts
•IT & Medical Safety Approvals
•Very Small 2”x 3”x 0.95”Package
•<0.3 W No Load Input Power
•25, 45 & 60 W - Convection Cooled Ratings
•Class I & Class II Installations
•-20 °C to +70 °C Operation
•3 Year Warranty
ECS Series
Input
Input Voltage • 80-264 VAC (120-370 VDC), derate linearly
from 100% at 90 VAC to 80% at 80 VAC
Input Frequency • 47-400 Hz(1)
Input Current • 25 W: 0.45 A, 45 W: 0.75 A, 60 W: 0.95 A
typical at 115 VAC, full load,
25 W: 0.30 A, 45 W: 0.45 A, 60 W: 0.60 A,
typical at 230 VAC, full load
Inrush Current • 40 A max at 230 VAC, cold start 25 ˚C
Power Factor • EN61000-3-2, class A
No Load Input Power • US05, 12 & 24 models: <0.3 W,
US48 and all ECS60 models: <0.5 W
Earth Leakage Current • 260 µA at 264 VAC/60 Hz max,
80/160 µA typical 115/230 VAC
Input Protection • T3.15 A/250 V internal fuse in line
and neutral
Output
Output Voltage • 5-48 VDC (see tables)
Output Voltage Trim • ±10%
Initial Set Accuracy • ±1%
Minimum Load • No minimum load required
Start Up Delay • 1 s typical
Start Up Rise Time • 50 ms
Hold Up Time • 16 ms min at 115 VAC
Drift • ±0.2% after 20 min warm up
Line Regulation • ±0.5% max
Load Regulation • ±1%
Over/Undershoot • 5% typical
Transient Response • 4% max. deviation, recovery to within
1% in 500 µs for a 50-75-50% load
change
Ripple & Noise • 1% pk-pk V1, 20 MHz bandwidth(2)
Overvoltage Protection • 115-140% Vnom, recycle input to reset
Overload Protection • 110-160%
Short Circuit Protection • Continuous trip and restart (hiccup mode)
Temperature • 0.05%/˚C
Coefficient
xppower.com
General
Efficiency • Up to 90%, model dependant
Isolation • 4000 VAC In to Out, 2 x MOPP, 1500 VAC In
to Earth, 1 x MOPP, 500 VDC Out to Earth, 1
x MOPP
Switching Frequency • 65 KHz typical
Power Density • Up to 7.9 W/in3
MTBF • 25 & 45 W: 1072 kHrs, 60 W: 471 kHrs to
MIL-HDBK-217F at 25 ˚C, GB
Environmental
Operating Temperature • -20 ˚C to +70 ˚C derate linearly from +50 ˚C
at 2.5%/˚C to 50% load at +70 ˚C.
Cooling • Convection, see thermal considerations
Operating Humidity • 95% RH, non-condensing
Storage Temperature • -40 ˚C to +85 ˚C
Operating Altitude • 3000 m
Shock • 30 g pk, half sine, 6 axes
Vibration • 2 g rms, 5 Hz to 500 Hz, 3 axes
EMC & Safety
Low Voltage PSU EMC • EN61204-3, high severity level
Emissions • All models: EN55011/22 level B conducted.
45 & 60 W: EN55011/22 level A radiated,
ECS25 & ECS60US24/48 models: level B
radiated
Harmonic Currents • EN61000-3-2, class A
Voltage Flicker • EN61000-3-3
Radiated Immunity • EN61000-4-3, level 3 Perf Criteria A
EFT/Burst • EN61000-4-4, level 3 Perf Criteria A
Surge • EN61000-4-5, installation class 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, Perf Criteria A, B, B ,
EN60601-1-2, 30% 500 ms, 60% 100 ms,
100% 10 ms, 100% 5000 ms, Perf Criteria
A, A, A, B - 230 VAC. Consult longform
datasheet for 115 V operation.
Safety Approvals • IEC60950-1 CB report, UL60950-1,
TUV EN60950-1, IEC60601-1 CB report,
ANSI/AAMI ES60601-1, TUV 60601-1,
Including Risk Management
Equipment Protection • Class I and Class II
Class