Update Date:2014-06-26     Pageviews:1853

T-120W series normal triple switching power supply
Features:•AC input voltage range selected by switch
•Small volume,low weight,high efficiency
•Protections:short circuit/over load/over voltage
•LED indicator for power on
•100% full load burn-in test
•2 Year warranty

Model T-120A T-120B T-120C
DC output voltage 5V 12V -5V 5V 12V -12V 5V 15V -15V
Rated output current 2-11A 0.5-5A 0.3-1A 2-11A 0.5-4.5A 0.2-1A 2-10A 0.5-3.5A 0.1-1A
Wave and noise(Note:3) 80mVp-p 150mVp-p 150mVp-p 80mVp-p 150mVp-p 150mVp-p 80mVp-p 150mVp-p 150mVp-p
Inlet stability(Note:4) ±0.5% ±1% ±1% ±0.5% ±1% ±1% ±0.5% ±1% ±1%
Load stability(Note:5) ±1% ±5% ±5% ±1% ±5% ±5% ±1% ±6% ±6%
Efficiency 77% 77% 76%
Adjustable range for DC voltage ±10% ±5% ±5% ±10% ±5% ±5% ±10% ±5% ±5%
Input current 90-132VAC/180-264VAC BY SWITCH 254-370VAC 47-63Hz
AC inrush current Cold-start current 30A/115V 60A/230V
Leakage current <1mA/240VAC
Overload protection 105%~150% Type: pulsing hiccup shutdown Reset: auto recovery
Temperature coefficient ±0.03%/°c(0~50°c)ON+5V
Setup, rise , hold up time 200ms, 50ms, 16ms/230VAC at full load
Vibration 10~500Hz, 2G 10min,/1cycle, Period for 60min, Each axes
Withstand voltage Input and output internal: Input and encolsur: 1.5KvAC, Output and enclosure: 0.5KvAC 1minute
Isolation resistance Input and output internal: Input and enclosure, Output and enclosure:500VDC/100MΩ
Safety standards CSA international mark approved (CSA950, UL 1950, IEC950, EN60950)
EMC standards CISPR22(EN55022), IEC801-2,-3,-4,IEC555-2 Verification

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Weho Electronic co., LTD is located in Zhejiang city -- - China Zhejiang economic development zone, is specialized in series of AC/DC, DC/DC switching power supply, adapter, DC/AC inverter power research, development and manufacture of high-tech enterprises.Company products are exported to the United States, Europe, Australia, South America, Africa, southeast Asia, Hong Kong, other countries and regions.
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