技術(shù)性能/Specifications
引用標(biāo)準(zhǔn)/Reference standards | IEC 61071 60068 |
工作溫度范圍/Operating temperature range | -40~85℃ |
容量范圍/Capacitance | 100~2750μF |
額定電壓/ Rated Voltage | 900~4000VDC |
容量偏差 /Tolerance | ±5%, ±10% |
極間耐電壓 /Test voltage between terminals | 1.5Ur(DC) 10s 25±5℃ |
極殼耐電壓/ Test voltage between terminals and case | 3000V 50Hz 60S, 25±5℃ |
損耗角正切/Dissipation factor | tgδ≤1×10-3 at 25±5℃ , 100Hz |
絕緣電阻/Insulation resistance | C*IR≥5000S, at 100VDC,25±5℃,60S |
預(yù)期壽命/Life expectancy | 100000h at Ur and 70℃ |
過(guò)壓運(yùn)行/Protection against over voltages
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 |