140 Watts
xppower.com
ECM140 Series
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High Efficiency Resonant Topology
120/148 W - Convection/Forced-cooled Ratings
Class I & Class II Installations
12 V Fan Output as Standard
Remote Sense as Standard
5V Standby Option
Remote On/Off & Power OK Signals Option
IT, Industrial & Medical Safety Approvals
Specification
Input
General
Input Voltage
• 80-264 VAC (120-370 VDC), derate output
power <90 VAC (See derating curve)
Efficiency
Isolation
• 88ꢀ typical
• 4000 VAC Input to Output, 1500 VAC Input
to Ground, 500 VAC Output to Ground
Input Frequency
Input Current
• 47-400 Hz (See note 1)
• 2.5 A typical at 115 VAC, full load
1.3 A typical at 230 VAC, full load
Switching Frequency
Signals (Option -A)
• 70 kHz typical
• Power OK - open collector,
Remote On/Off, 5 V Standby
Inrush Current
• 40 A max at 230 VAC, cold start (25 ºC)
• EN61000-3-2, class A
Power Factor
MTBF
• 220 kHrs per MIL-HDBK-217F
Earth Leakage Current • 265 µA at 264 VAC/60 Hz max.
Environmental
0.5/1.1 mA 115/230 VAC at 400 Hz typ.
Input Protection
• Internal T5.0 A/250 V fuse in line
and neutral
Operating Temperature • 0 ˚C to +70 ˚C derate linearly from +50 ˚C at
2.5ꢀ/˚C to 50ꢀ load at +70 ˚C when
convection-cooled and from +60 ˚C at
2.5ꢀ/˚C to 75ꢀ load at +70 ˚C when
forced-cooled. See derating curve and
longform datasheet for thermal
Output
Output Voltage
Output Voltage Trim
Initial Set Accuracy
Minimum Load
Start Up Delay
Start Up Rise Time
Hold Up Time
• 12-48 VDC (see tables)
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5ꢀ
considerations.
1ꢀ V1, 5ꢀ V2, 3ꢀ V3
Cooling
• Convection & fan cooled ratings (see tables)
• 95ꢀ RH, non-condensing
• -40 ˚C to +85 ˚C
• 0.1A required for V2 regulation when used.
• 1 s typical
Operating Humidity
Storage Temperature
Operating Altitude
Shock
• 50 ms
• 3000 m
• 16 ms min at 115 VAC
• 30 g pk, half sine, 6 axis
• 2 g rms, 5 Hz to 500 kHz, 3 axis
Drift
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0.2ꢀ after 20 min warm up
0.5ꢀ max
Vibration
Line Regulation
Load Regulation
Over/Undershoot
Transient Response
1ꢀ V1, 5ꢀ V2 & V3 max
EMC & Safety
• 5ꢀ typical
Low Voltage PSU EMC • EN61204-3, high severity level as below
• 4ꢀ max. deviation, recovery to within
1ꢀ in 500 µs for a 50-75-50ꢀ load
change
Emissions
• EN55022 level B conducted
EN55022 level A radiated
Harmonic Currents
Voltage Flicker
Radiated Immunity
EFT/Burst
• EN61000-3-2, class A
Ripple & Noise
• 1ꢀ pk-pk V1, others 2ꢀ,
20 MHz bandwidth
• EN61000-3-3
• EN61000-4-3, level 3 Perf Criteria A
• EN61000-4-4, level 3 Perf Criteria A
Overvoltage Protection • 115-140ꢀ Vnom, recycle input to reset
Overload Protection • 110-150ꢀ V1 only
Short Circuit Protection • Continuous trip and restart (Hiccup mode)
Surge
• EN61000-4-5, installation class 3
Perf Criteria A
Temperature
Coefficient
• 0.05ꢀ/˚C
Conducted Immunity
Dips & Interruptions
• EN61000-4-6, level 3 Perf Criteria A
• EN61000-4-11, 30ꢀ 10 ms, 60ꢀ 100 ms,
100ꢀ 5000 ms, Perf Criteria A, B, B,
EN60601-1-2, 30ꢀ 500 ms, 60ꢀ 100 ms,
100ꢀ 10 ms, 100ꢀ 5000 ms, Perf Criteria
A, A, A, B - 230 VAC. Consult longform
datasheet for 115 V operation.
Remote Sense
• Compensates for 0.5 V total voltage drop
Remote On/Off
(Inhibit/Enable
Option -A)
• Uncommitted isolated optocoupler diode,
powered diode inhibits V1 & V2
Notes
Safety Approvals
• See Safety Approvals (see next page)
1. Safety approvals cover frequency 47-63 Hz.
Equipment Protection • Class I and Class II
Class