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E-mail
wlj7783@163.com
- Phone
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Address
Tengfei Road, Liushi Town, Yueqing City, Zhejiang Province
Zhejiang Mingchuan Electric Co., Ltd
wlj7783@163.com
Tengfei Road, Liushi Town, Yueqing City, Zhejiang Province
·170~260VA AC input range, small size, light weight, high efficiency
·Protect against short circuit/overload
·LED power indicator light
100% full load aging test
·2-year warranty
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model |
WB-50A | WB-50B | WB-50C | ||||
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output |
DC voltage |
CH1:5V | CH2:12V | CH1:5V | CH2:24V | CH1:12V | CH2:24V |
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Voltage tolerance |
±5% | +4%~-8% | ±3% | +6%~-9% | ±3% | +6%~-8% | |
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rated current |
0.8A | 1A | 2.2A | 1A | 1A | 1A | |
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current range |
0.8-6A | 0.2-1A | 0.4-2.2A | 0.1-1A | 0.3-1A | 0.1-1A | |
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rated power |
49W | 51W | 52.8W | ||||
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Ripple and noise |
80mVp-p | 100mVp-p | 80mVp-p | 120mVp-p | 100mVp-p | 120mVp-p | |
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adjustment range |
Ch1:-9%~+10% | ||||||
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Setting, rise time |
200ms,50ms,30ms/230VAC. | ||||||
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input |
voltage range |
170~ 263VAC,47~63Hz,235~373VDC | |||||
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alternating current |
0.8A/230VAC | ||||||
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efficiency |
79% | 80% | 82% | ||||
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Inrush current |
Cold start 36A/230VAC | ||||||
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leakage current |
<2mA/240VAC | ||||||
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protect |
overload |
110~150% rated output power r | |||||
| Protection type: Partial layer current limiting, automatic recovery after fault |
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environment
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Working temperature and humidity |
-10℃~+50℃; 20% to 90% RH (see "Derating Curve") | |||||
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Storage temperature and humidity
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-20C~+85C; 10%~95% relative humidity without condensation | ||||||
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vibration |
10~500Hz,2G, 10 minutes/1 cycle, with a cycle of 60 minutes, along the X, Y, and Z axes respectively | ||||||
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safety |
withstand voltage |
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |||||
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Isolation resistor |
I/P-O/P:I/P-FG,O/P-FG:100M Ohms/500VDC | ||||||
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EMC |
safety standards |
Complies with UL1012 | |||||
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EMC emission |
Compliant with EN55022 standard A | ||||||
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other |
size |
111*78*36mm(L*W*H ) | |||||
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packaging |
0.27kg/50pcs/14kg/0.027 Cubic meter | ||||||
All parameters not specifically mentioned were measured at 230VAC input, rated load, and an ambient temperature of 25 ℃.
2. Measure ripple and noise at a bandwidth of 20MHz using a 12 "twisted pair cable with 0.1uf and 47uf parallel capacitors terminated.
3. Tolerance: including setting tolerance, line adjustment, and load adjustment.