·AC input range selectable by swtich
·Small volume,low weight,high efficiency
·Protections:short circuit/over load
·LED indicator for power on
·100% full load burn-in test
·2 Years warranty
Model |
WB-30A | WB-30B | WB-30C | ||||
Output |
DC voltage |
CH1:5V | CH2:12V | CH1:5V | CH2:24V | CH1:12V | CH2:24V |
Voltage tolerance |
±2% | +3%~-7% | ±2% | +4%~-6% | ±2% | +5%~-7% | |
Rated current |
4A | 1A | 2.2A | 1A | 1A | 1A | |
Current range |
0.5-4A | 0.2-1A | 0.4-2.2A | 0.1-1A | 0.3-1A | 0.1-1A | |
Rated power |
32W | 35W | 36W | ||||
Ripple&Noise |
80mVp-p | 100mVp-p | 80mVp-p | 120mVp-p | 100mVp-p | 120mVp-p | |
DCvoltage ADJ.range |
Ch1:-9%~+10% | ||||||
Setup,Rise Time |
200ms,50ms,30ms/230VAC. | ||||||
Input |
Voltage range |
90~132VAC/180~264VAC(selected by swtich),47~63Hz,255~373VDC | |||||
AC current |
0.8A/115VAC 0.45A/230VAC | ||||||
efficiency |
73% | 75% | 77% | ||||
Inrush current |
Cold start 35A/230VAC | ||||||
Leakage current |
<2mA/240VAC | ||||||
Protection |
Over load |
110~150% rated output power | |||||
Protection type:Part layer type current limit ,recovers automatically after fault condition is removed |
|||||||
Environment
|
Working temp&humidity |
-10℃~+50℃;20%~90%RH(Refer to "Deration Curve") | |||||
Storage temp&humidity
|
-20℃~+85℃;10%~95%RH non-condensing | ||||||
Vibration |
10~500Hz,2G 10min./1cycle,period for 60min,each along X,Y,Z axes | ||||||
Safety |
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 | ||||||
EMC |
Safety standard |
Compliance UL1012 | |||||
EMC Emission |
Compliance EN55022,CLASS A | ||||||
Others |
Dimension |
129*98*38(L*W*H) | |||||
Packing |
0.4kg/45pcs/19kg/0.034 Cubic meter |
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
Tel:+86-13706607783
Phone:+86-15867792525
Email:info@mingch.com.cn
Address:TENGFEI ROAD LIUSHI TOWN YUEQING CITY ZHEJIANG, CHINA
Copyright Zhejiang Mingch Electrical Co.,Ltd All Rights Reserved.