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ECM140US18
AC/DC Open Frame Power Supply (PSU), ITE & Medical, 1 Output, 148W @ 10CFM, 120 W
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: XP POWER
- Product type: AC / DC Open Frame Power Supplies
- No. of Outputs:1 Output; Power Rating (Covection Cooling):120W; Power Rating (Forced Cooling):148W @ 10CFM; Input Voltage VAC:80V AC to 264V AC; Power Supply Output Type:Adjustabl
- SVHC: No SVHC (15-Jan-2018)
- Product Range: ECM140 Series
- No. of Outputs: 1 Output
- Output Power Max: 120W
- Input Voltage VAC: 80V AC to 264V AC
- Input Voltage AC Max: 264V
- Input Voltage AC Min: 80V
- Power Supply Output Type: Adjustable, Fixed
- Output Current - Output 1: 6.6A
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Current - Output 4: -
- Output Voltage - Output 1: 18VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Output Voltage - Output 4: -
- Power Supply Applications: ITE & Medical
- Power Rating (Forced Cooling): 148W @ 10CFM
- Power Rating (Convection Cooling): 120W
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 108.22 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**140 Watts** xppower.com ## **ECM Series** - 120/148 W - Convection/Forced-cooled Ratings - Class I & Class II Construction - Remote Sense - 5 V Standby Option - Remote On/Off & Power OK Signals Option - IT, Industrial & Medical Safety Approvals - 3 Year Warranty ## ~~**Specification**~~ ## **Input** - Input Voltage • 80-264 VAC (120-370 VDC), derate output power <90 VAC (See derating curve) - Input Frequency • 47-400 Hz[(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 at 25 °C Power Factor • EN61000-3-2, class A Earth Leakage Current • 265 μ A max at 264 VAC/60 Hz 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%, fan output will track by same percentage - Initial Set Accuracy • ±1% V1, ±5% V2, ±3% V3 Minimum Load • 0.1 A required on V1 to maintain regulation of V2 - Start Up Delay • 1.5 s max Start Up Rise Time • 10 ms max 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 μ s 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 • 0.05%/ ˚ C Coefficient Remote Sense • Compensates for 0.5 V total voltage drop Remote On/Off • Uncommitted isolated optocoupler diode, (Inhibit/Enable powered diode inhibits V1 & V2 Option -A) ## ~~**Notes**~~ (1) Safety approvals cover frequency range 47-63 Hz. ## **General** - Efficiency • 88% typical Isolation • 4000 VAC Input to Output 2 x MOPP, 1500 VAC Input to Ground 1 x MOPP, 500 VAC Output to Ground - Switching Frequency • 70 kHz typical Signals (Option -A) • Power OK - open collector, Remote On/Off, 5 V Standby - MTBF • 220 kHrs to MIL-HDBK-217F at 25 °C, GB Power Density • 7.2 W/in[3] ## **Environmental** - Operating Temperature • at 2.5%/0 ˚ C to +70 ˚ C to 50% load at +70 °C when ˚ C derate linearly from +50 °C convection-cooled and from +60 °C at 2.5%/°C to 75% load at +70 °C when forced-cooled. See derating curve. - Cooling • Convection & fan cooled ratings (see tables) 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 • EN55011/32 level B conducted EN55011/32 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, 30% 500 ms, 60% 100 ms, 100% 10 ms, 100% 5000 ms, Perf Criteria A, A (with 50% load), A, B - Safety Approvals •[EN60601-1, ANSI/AAMI ES60601-1, ] CSA22.2 No. 60601-1 per cUL, Including Risk Management, IEC60950-1:2005 Ed 2 / IEC62368-1:2014, UL 62368-1 & CAN/CSA C22.2 No. 62368-1-14, EN623681:2014/A11:2017 (UL1604 Class 1 Div 2 ECM140US12), CE & UKCA meets all applicable directives & legislation. **ECM140** ## ~~**Models and Ratings - Convection-cooled**~~ |Output Power(1)|Output Voltage V1<br>Output Current V1|Output Current V1|Fan Output V2|Standby Supply V3(2)|Model Number(2,3)| |---|---|---|---|---|---| |120 W|12.0 VDC|10.0 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US12†^| |120 W|15.0 VDC|8.0 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US15†^| |120 W|18.0 VDC|6.6 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US18†^| |120 W|24.0 VDC|5.0 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US24†^| |120 W|28.0 VDC|4.2 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US28| |120 W|48.0 VDC|2.5 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US48†^| ## ~~**Notes**~~ _1. Convection-cooled, output power must not exceed 120 W for combined V1, V2, & V3_ _2. For 5 V standby (V3), Power OK & Inhibit, add suffix ‘-A’ to model number._ _3. For covered versions, add suffix ‘-C’ to model number or order part no. ECM140 COVER KIT_ †^ _for standalone cover (see derating curves). Not suitable for use in class II installations._ ## ~~**Models and Ratings - Forced-cooled**~~ |Output Power(1)|Output Voltage V1<br>Output Current V1|Output Current V1|Fan Output V2|Standby Supply V3(2)|Model Number(2)| |---|---|---|---|---|---| |148 W|12.0 VDC|11.7 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US12†^| |148 W|15.0 VDC|9.3 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US15†^| |148 W|18.0 VDC|7.7 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US18†^| |148 W|24.0 VDC|5.8 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US24†^| |148 W|28.0 VDC|5.0 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US28| |148 W|48.0 VDC|2.9 A|12.0 V/0.5 A|5.0 V/0.5 A|ECM140US48†^| ## ~~**Notes**~~ _1. 10 CFM airflow achieved with system cooling or with Top Fan assembly._ _3. For cover with Top Fan assembly please refer to longform datasheet for mechanical details._ _2. For 5 V standby (V3), Power OK & Inhibit, add suffix ‘-A’ to model number e.g. ECM140US12-A._ - Available from Farnell & element14. See pages 284-290. ^ Available from Newark. See pages 291-296. **==> picture [525 x 255] intentionally omitted <==** **----- Start of picture text -----**<br> Mechanical Details<br>5.00 (127.0) In put Connector J1<br>Pin 1 Line<br>0.22 (5.7) 4.55 (115.6) 1.30 Pin 2 Neutral<br>0.20 (5.1) (33.0) .25” Faston Earth<br>Sy wMQDES i ro ==<br>6 o g J1 mates with Molex housing<br>09-50-1031 and Molex series<br>5194 crimp terminals.<br>3.00 te i l S oo ff Output Connector J2<br>(76.2) 1.90 2.55 f “bh,o slO s ac l (63.6)2.50 nil) Pin 1Pin 2 +V1+V1<br>(48.3) (64.8) = 8 ie e e 1.11 t | Pin 3Pin 4 +V1+V1<br>0.61 (28.3) Pin 5 RTN<br>(15.6) Pin 6 RTN<br>0.23 (5.7) © p T d e ellll UI 0.19 (4.8) |p| Pin 7Pin 8 RTNRTN<br>0.20 (5.1) dL 0.25 Faston V Adj. 0.14 | SMD component height A<br>Ground Tab (3.5) J2 mates with Molex housing<br>4 x ø0.156 (3.96) Mounting Holes JE 0.18 09-50-1081 and Molex series<br>ø0.312 (7.92) Clearance Top & Bottom (4.6) 5194 crimp terminals.<br>Fan Connector J4<br>Pin 1 +5V StandbSignal Connector J3y* Pin 6 Inhibit LO* Pin 1Pin 2 Fan +Fan -(12 V)<br>Pin 2 Logic GND* Pin 7 +Sense<br>Pin 3 Logic GND* Pin 8 -Sense *Optional J4 mates with Molex housing<br>Pin 4 Power OK* Pin 9 +Vout J3 mates with JST housing PHDR-10VS and JST series 22-01-1024 and Molex series<br>Pin 5 Inhibit HI* Pin 10 -Vout 5103 crimp terminals.<br>**----- End of picture text -----**<br> |||Signal Connector J3y*gnal Connector J3y*nal Connector J3y*|Signal Connector J3y*gnal Connector J3y*nal Connector J3y*|Signal Connector J3y*gnal Connector J3y*nal Connector J3y*|| |---|---|---|---|---|---| |Pin 1|Pin 1|+5V StandbSignal Connector J3y*y**|Pin 6|Inhibit LO*|| |Pin 2|Pin 2|Logic GND*gic GND*ic GND*|Pin 7|+Sense|| |Pin 3|Pin 3|Logic GND*gic GND*ic GND*|Pin 8|-Sense|*Optional| |Pin 4<br>Pin 5|Pin 4<br>Pin 5|Power OK*<br>Inhibit HI*|Pin 9<br>Pin 10|+Vout<br>-Vout|J3 mates with JST housing PHDR-10VS and JST seriesPHDR-10VS and JST seriesand JST series<br>SPHD-001T-P0.5 crimp terminals.| ~~**Notes**~~ 1. All dimensions in inches (mm). Tolerance .xx = ±0.02 (0.50); .xxx = ±0.01 (0.25) 3. Vented cover (see derating curves) dimensions are 5.50 x 3.50 x 1.54 2. Weight 0.65 lbs (294 g) approx. (140 x 89 x 39). See longform datasheet for drawing. ## ~~**Derating Curves**~~ See longform datasheet for further information. **==> picture [342 x 100] intentionally omitted <==** **----- Start of picture text -----**<br> 148<br>Force-cooled >10 CFM<br>148 120<br>10 CFM Force-cooled<br>120 111 Convection-cooled<br>100 Convection-cooled 96<br>84<br>60<br>60 Convection-cooled with cover Convection-cooled with cover<br>42<br>=<br>80 90 264 0 +40 +50 +60 +70<br>Input Voltage (VAC) Ambient Temperature (ºC)<br>Output Power (W) Output Power (W)<br>**----- End of picture text -----**<br> 28 July 2022
Updated at June 8, 2026
XP Power is a globally recognized leader in the design and manufacture of critical power solutions for the electronics industry. With a steadfast commitment to total quality and in-house engineering expertise, the company delivers highly reliable components that support complex applications across the industrial, healthcare, and technology sectors. Their extensive manufacturing capabilities provide engineers with a broad and dependable source for innovative power products. Our extensive portfolio of XP Power components is heavily focused on robust power and line protection. The core of this offering features a vast selection of high-performance AC/DC converters, designed to meet the rigorous efficiency and footprint demands of modern electronic systems. Complementing these are numerous reliable DC/DC converters, providing versatile options for precise voltage regulation and seamless system integration. Beyond their primary power conversion ranges, XP Power manufactures specialized components to address specific design challenges. Our selection includes essential passive components, such as power line filters for effective EMC and RFI suppression, ensuring signal integrity and strict regulatory compliance. Additionally, we provide dedicated AC/DC LED power supplies tailored for reliable, long-lasting performance in advanced commercial and industrial lighting applications.
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