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伟豪的 D-120 系列是 AC/DC 多输出电源，其标准型号可在需要多种电压时提供最具成本效益的选项。

D-120 装在封闭式双箱中。

WeHo 专注于生产高品质电源适配器，输出稳定。

自动过载切断、过压切断、自动热切断、短路保护。

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105%~150% 类型：脉冲打嗝关机复位：自动恢复

-10°c~+60°c（参考输出降额曲线），20%~90%RH

变压器线圈和功率电感线圈用纯铜

1.输入电压：90-132/180-264VAC，开关改变

长寿命设计，正常寿命在6万小时。

生产制造商

低成本、高可靠性

100% 满载老化测试

MODEL		D-120A		D-120B
OUTPUT	DC VOLTAGE	5V	12V	5V	24V
	CURRENT RANGE	0 ~ 12A	0 ~ 5A	0 ~ 6A	0~ 4A
	RIPPLE & NOISE	60mVp-p	120mVp-p	60mVp-p	120mVp-p
	VOLTAGE ADJ. RANGE	CH1 : ±10%	CH2 : ±5%	CH1 : ±10%	CH2 : ±5%
	LINE REGULATION	0.50%	1.00%	0.50%	1.00%
	LOAD REGULATION	0.50%	5.00%	0.50%	6.00%
	SETUP, RISE TIME	200ms, 50ms, 20ms at full load
INPUT	VOLTAGE RANGE	90 ~ 132VAC / 180 ~ 264VAC selected by switch 254 ~ 370VDC
	FREQUENCY RANGE	47 ~ 63Hz
	EFFICIENCY (Typ.)	78%		76%
	AC CURRENT (Typ.)	0.8A/115VAC 0.45A/230VAC
	INRUSH CURRENT (Typ.)	COLD START 18A/115VAC 36A/230VAC
PROTECTION	OVER LOAD	105 ~ 150% rated output power
		Protection type : Fold back current limiting, recovers automatically after fault condition is removed.
ENVIRONMENT	WORKING TEMP.	—10 ~ +50oC (Refer to output load derating curve)
	WORKING HUMIDITY	20 ~ 90% RH non-condensing
	STORAGE TEMP., HUMIDITY	-20 ~ +85oC , 10 ~ 95% RH
	TEMP. COEFFICIENT	0.03%/oC (0 ~ 50oC )
	VIBRATION	10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY &EMC	SAFETY STANDARDS	Design refer to UL1012
	WITHSTAND VOLTAGE	I/P-O/P:3KVAC 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
OTHERS	MTBF	417.6K hrs min. MIL-HDBK-217F (25 )
	DIMENSION	19911050mm (LWH)
	PACKING	0.9Kg; 2431.526CM/20PCS/18KG