DHD直流滤波电容器

详情描述：

广泛应用于风力、太阳能、新能源汽车、UPS，SMPSs,
逆变电源，焊机电源等设备中起耦合隔直/滤波或DC-Link.
电介质：聚丙烯薄膜
结构：金属化膜干式结构
封装：金属铝外壳,阻燃(UL 94V-0)环氧封装
引出：镀锡铜螺母或螺杆引出
高稳定性低ESR,ESL具有自愈性
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
170~1200μF
额定电压/ Rated Voltage
800VDC
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℃
:过压运行/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