常规AC转DC直流稳压恒压固定输出工控开关电源特点：
AC220V(200-240VAC) / AC110V （100-120VAC）开关切换单相交流输入（注出厂默认AC220V档勿拔反会烧电源）。
直流稳压输出正负10%微调；
带有温控散热风扇；带短路 过热 过载保护。
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直流输出功率250瓦无风扇型……DC output power 250W |
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性能Specification |
S-250-12 |
S-250-15 |
S-250-18 |
S-250-24 |
S-250-36 |
S-250-48 |
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直流输出电压、电流 DC output voltage |
12V 20A |
15V 16A |
18V 13.5A |
24V 10A |
36V 6.5A |
48V 5A |
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进线稳定度 Incoming line stability |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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负载稳定度 Load stability |
±1% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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纹波及噪音 Ripple and noise |
150mVp-p |
100mVp-p |
100mVp-p |
100mVp-p |
105mVp-p |
105mVp-p |
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效率 Efficiency |
80% |
84% |
83 % |
84% |
85 % |
85% |
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直流电压可调范围 DC voltage range |
±10% |
±10% |
±10% |
±10% |
±10% |
±10% |
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交流输入电压范围 AC input voltage range |
AC110V(90-132VAC)/AC220V（170～264VAC）开关选择 AC110V… / AC220V … switch select |
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交流输入冲击电流 AC input current |
冷启动电流 20A/115V 40A230V Cold start current 20A/115V 40A230V |
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过载保护 Overload protection |
105%～150%：切断输出 复位：自动恢复 105% ~ 150%: cut off the outputyou you reset: automatic recovery |
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过电压保护 Overvoltage protection |
120%～140% rated output voltage |
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启动、上升、保持时间 Start, rise, hold time |
100ms,50ms,20ms at full load and230VAC |
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耐压性 Pressure resistance |
输入输出间：1.5KvAC输入与外壳；1.5KvAC输出与外壳；0.5KvAC 一分钟 L/P-O/P:1.5KV L/P-FG:1.5KV O/P-FG:0.5KV 1minute |
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隔离电阻 Isolation resistance |
输入输出间，输入与外壳，输出与外壳：500VDC/100MΩ L/P-O/P, L/P-FG, O/P-FG: 500VDC/100MΩ |
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工作温度湿度Workingtemperature |
-10℃～ 50℃,20%～90%RH Humidity |
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外形尺寸(mm)Outline dimensions |
215*115*50 mm L*W*H |
重量 : 1.05Kg/pcs |
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安全标准 Safety standards |
符合GB4943,UL60950,EN60950 With GB4943, UL60950, EN60950 |
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EMC标准 |
CISPR22（EN55022），GB9254， |
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