DHE直流DC-LINK 支撑电容

引用标准/Reference standards

IEC 61071 60068

工作温度范围/Operating temperature range

-40~85℃

容量范围/Capacitance

100~2750μF

额定电压/ Rated Voltage

900~4000VDC

容量偏差 /Tolerance

±5%, ±10%

极间耐电压 /Test voltage between terminals

1.5Ur(DC) 10s 25±5℃

极壳耐电压/ Test voltage between terminals and case

3000V 50Hz 60S, 25±5℃

损耗角正切/Dissipation factor

tgδ≤1×10-3 at 25±5℃ , 100Hz

绝缘电阻/Insulation resistance

C*IR≥5000S, at 100VDC,25±5℃,60S

预期寿命/Life expectancy

100000h at Ur and 70℃

1.1×Un

30%of the service period

1.15×Un

30min/d

1.2×Un

5min/d

1.3×Un

1min/d

1.5×Un

100ms no more than 1000 times