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ECM140US12 Datasheet, PDF (1/2 Pages) XP Power Limited – AC-DC Power Supplies | |||
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140 Watts
ECM140 Series
xppower.com
⢠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
Input Voltage
⢠80-264 VAC (120-370 VDC), derate output
power <90 VAC (See derating curve)
Input Frequency
⢠47-400 Hz (See note 1)
Input Current
⢠2.5 A typical at 115 VAC, full load
1.3 A typical at 230 VAC, full load
Inrush Current
⢠40 A max at 230 VAC, cold start (25 ºC)
Power Factor
⢠EN61000-3-2, class A
Earth Leakage Current ⢠265 µA at 264 VAC/60 Hz max.
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
Output
Output Voltage
⢠12-48 VDC (see tables)
Output Voltage Trim ⢠±5%
Initial Set Accuracy ⢠±1% V1, ±5% V2, ±3% V3
Minimum Load
⢠0.1A required for V2 regulation when used.
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% V1, ±5% V2 & V3 max
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, others 2%,
20 MHz bandwidth
Overvoltage Protection ⢠115-140% Vnom, recycle input to reset
Overload Protection ⢠110-150% V1 only
Short Circuit Protection ⢠Continuous trip and restart (Hiccup mode)
Temperature
Coefficient
⢠0.05%/ËC
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
1. Safety approvals cover frequency 47-63 Hz.
General
Efficiency
Isolation
Switching Frequency
Signals (Option -A)
MTBF
⢠88% typical
⢠4000 VAC Input to Output, 1500 VAC Input
to Ground, 500 VAC Output to Ground
⢠70 kHz typical
⢠Power OK - open collector,
Remote On/Off, 5 V Standby
⢠220 kHrs per MIL-HDBK-217F
Environmental
Operating Temperature ⢠0 ËC to +70 ËC derate linearly from +50 ËC at
2.5%/ËC to 50% load at +70 ËC when
convection-cooled and from +60 ËC at
2.5%/ËC to 75% load at +70 ËC when
forced-cooled. See derating curve and
longform datasheet for thermal
considerations.
Cooling
⢠Convection & fan cooled ratings (see tables)
Operating Humidity ⢠95% RH, non-condensing
Storage Temperature ⢠-40 ËC to +85 ËC
Operating Altitude
⢠3000 m
Shock
⢠30 g pk, half sine, 6 axis
Vibration
⢠2 g rms, 5 Hz to 500 kHz, 3 axis
EMC & Safety
Low Voltage PSU EMC ⢠EN61204-3, high severity level as below
Emissions
⢠EN55022 level B conducted
EN55022 level A 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
⢠See Safety Approvals (see next page)
Equipment Protection ⢠Class I and Class II
Class
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