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伟豪的 MSF-20 系列电源是一种迷你型封闭式电源，可作为各种工业应用的高性价比电源解决方案。

除了高达80%的高效率外，金属网状外壳的设计增强了MS的散热能力，全系列在空气对流下无需风扇即可在-10℃至50℃之间运行。

给我们发邮件报价

连接器上的白色帽用于安全设置防尘保护以防止电击

并且我们自己用纯铜做变压器和功率电感器，

weho每月库存：普通款15万套，发货快捷；

空载功耗低于2W

长寿命长可靠性和高效率

微型尺寸，全范围 AC 85-264v 输入

高达 60 ℃ 的高工作温度

100% 满载老化测试

尺寸：97*58*25mm（长*宽*高）

MODEL	MSF-20-5	MSF-20-12	MSF-20-24
DC VOLTAGE	5V	12V	24V
RATED CURRENT	4A	2A	1A
CURRENT RANGE	0 ~ 4A	0 ~ 2A	0 ~ 1A
RATED POWER	20W	20W	20W
RIPPLE & NOISE (max.)	50mVp-p	50mVp-p	100mVp-p
VOLTAGE ADJ.RANGE	4.75 ~ 5.5V	10.8 ~ 13.2V	21.6 ~ 26.4V
VOLTAGE TOLERANCE	±2.0%	±1.0%	±1.0%
LINE REGULATION	±0.5%	±0.5%	±0.5%
LOAD REGULATION	±1.0%	±0.5%	±0.5%
SETUP, RISE, HOLD TIME	200ms, 100ms, 30ms at full load
VOLTAGE RANGE	85 ~ 264VAC
FREQUENCY RANGE	47 ~ 63Hz
EFFICIENCY (Typ.)	68%	71%	75%
AC CURRENT	0.5A/115VAC 0.25A/230VAC
INRUSH CURRENT (max.)	COLD START 15A/115VAC 30A/230VAC
LEAKAGE CURRENT	<0.5mA/240VAC
OVERLOAD	105 ~ 135% rated output power
OVERLOAD	Protection type : Constant current limiting, recovers automatically after fault condition is reoved
WORKING TEMP.	-10 ~ +60ºC (Refer to output load derating curve)
WORKING HUMIDITY	20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY	-20 ~ +85ºC , 10 ~ 95% RH
TEMP. COEFFICIENT	±0.02%/ºC (0 ~ 50ºC)
VIBRATION	10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY STANDARDS	Design refer to UL1012
WITHSTAND VOLTAGE	I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE	I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
EMI CONDUCTION & RADIATION	Design refer to FCC Part15 J Conduction Class B
MTBF	522.1K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION	975825mm (LWH)