类别：配电设备 - 电容器
品牌：dawncap
型号：DHE直流DC-LINK 支撑电容
产地：深圳
更新：2017-12-13 17:17:56
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引用标准/Reference standards |
IEC 61071 60068 |
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工作温度范围/Operating temperature range |
-40~85℃ |
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容量范围/Capacitance |
100~2750μF |
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额定电压/ Rated Voltage |
900~4000VDC |
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容量偏差 /Tolerance |
±5%, ±10% |
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极间耐电压 /Test voltage between terminals |
1.5Ur(DC) 10s 25±5℃ |
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极壳耐电压/ Test voltage between terminals and case |
3000V 50Hz 60S, 25±5℃ |
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损耗角正切/Dissipation factor |
tgδ≤1×10-3 at 25±5℃ , 100Hz |
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绝缘电阻/Insulation resistance |
C*IR≥5000S, at 100VDC,25±5℃,60S |
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预期寿命/Life expectancy |
100000h at Ur and 70℃ |
过压运行/Protection against over voltages
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1.1×Un |
30%of the service period |
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1.15×Un |
30min/d |
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1.2×Un |
5min/d |
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1.3×Un |
1min/d |
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1.5×Un |
100ms no more than 1000 times |
