【XP POWER 开关电源 ECM140US18】价格_厂家

XP POWER 开关电源 ECM140US18

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品牌/型号

Xp power/ECM140US18

调制方式

脉冲宽度调制PWM式

输入电压

85-264 VAC（V）V

输出功率

120 W（W）W

输出电压

18 V/7.7 A（V）V

工作效率

88（%）%

输出纹波噪音

180mv

输出电压精度

-1（%）%

电压调整率

-0.5（%）%

负载调整率

-1（%）%

Specifications
	Input
	Input Voltage	80-264 VAC (120-370 VDC), derate output power <90 VAC (See datasheet)
	Input Frequency	47-400 Hz (See datasheet)
	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 datasheet)
	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 for V2 regulation
	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 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%/°C
	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
	General
	Efficiency	88% typical
	Isolation	4000 VAC Input to Output, 1500 VAC Input to Ground, 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 ºC, GB
	Power Density	7.2 W/cubic inch
	Environmental
	Operating Temperature	0 °C to +70 °C derate linearly from +50 °C at 2.5%/°C to 50% load at +70 °C when convection-cooled and from +60 °C at 2.5%/°C to 75% load at +70 °C when forced-cooled. See longform datasheet for derating & thermal considerations.
	Cooling	Convection & fan cooled ratings (see datasheet)
	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 and 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, 30% 500 ms, 60% 100 ms, 100% 10 ms, 100% 5000 ms, Perf Criteria A, A (with 50% load), A, B
	Safety Approvals	See datasheet
	Equipment Protection Class	Class I and Class II


Model Number	Input	Output	Power	Back to top

ECM140 COVER KIT				Stock Check
ECM140US28
ECM140US12	80-264 VAC (120-370 VDC)	12 V/11.7 A	148 W	Stock Check
ECM140US15	80-264 VAC (120-370 VDC)	15 V/9.3 A	148 W	Stock Check
ECM140US18	80-264 VAC (120-370 VDC)	18 V/7.7 A	148 W	Stock Check
ECM140US24	80-264 VAC (120-370 VDC)	24 V/5.8 A	148 W	Stock Check
ECM140US48	80-264 VAC (120-370 VDC)	48 V/2.9 A	148 W	Stock