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MODEL 产品型号 |
WZ-28LT057AU-PF |
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输入特性 Input |
输入电压范围Input Voltage |
90VAC~264VAC |
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额定输入电压范围Voltage Range |
100VAC~240VAC |
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启动电压Start-up Voltage(-25~70℃) |
90VAC |
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输入频率范围Frequency Range |
47Hz~63Hz |
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功率因数Power Factor(@25℃) |
＞0.93@220VAC, 满载Full Load |
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输入电流AC Current (@25℃) |
0.305A 最大值Max. |
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启动冲击电流Inrush Current (@ 25℃) |
20A 最大值Max. |
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Output |
恒流输出电压范围Output Voltage Range |
30V~42V |
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输出电流Output Current |
570mA |
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额定输出功率Output Power |
20~28W |
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转换效率Conversion Efficiency (@25℃) |
90% @220VAC, 满载Full Load |
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空载输出电压范围No-load Output Voltage |
58V最大值Max. |
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源调整率Line Regulation (@-25~70℃) |
±5% |
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恒流精度Accuracy Constant(@-25~70℃) |
±5% |
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输出启动时间Set-up Time(@25℃) |
＜1S@220VAC, ＜2S@110VAC |
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温度系数Temperature Coefficient(@-25~70℃) |
±0.03%/℃ |
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电压过冲Overshoot (@-25~70℃) |
±5% 空载额定电压 No-load Rated Voltage |
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输出纹波和噪声 Output Ripple & Noise |
0＜Ta≤70℃ |
1000mVP-P |
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-25≤Ta≤0℃ |
2000mVP-P |
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Protection (-25~70℃) |
输入 Input Electrical |
欠压保护 Low Voltage Protection |
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过压保护 Over Voltage Protection |
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