DAWN-DHB高频高压滤波及高纹波电容器


主要应用/Application

广泛应用于UPS，SMPSs, 逆变电源，焊机电源等设备中输入输出滤波以及高频,高纹波电流用。

Input and output filtering in UPS，SMPSs, inverter, welding machine power, high frequency ,

high ripple current applications.



产品特点/Characteristics

电介质：聚丙烯薄膜

结构：金属化膜干式结构

封装：阻燃迈拉胶带，阻燃（94V-0级）环氧封装

引出：镀锡铜螺母或片引出

高纹波电流

高稳定性,低损耗

具有自愈性





引用标准/Reference standard


IEC 61071 60068 60384




工作温度范围/Operating temperature range


-40~85℃




容量范围/Capacitance


5.0~100μF




额定电压/ Rated Voltage


400,800,1000Vdc (250,400,500Vac)




容量偏差/ Tolerance


±5%, ±10%




极间耐电压/ Test voltage between terminals


1.6Un 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℃ , 1KHz




绝缘电阻/Insulation resistance


C*IR≥5000S, at 100VDC,25±5℃,60S




预期寿命/Life expectancy


100000h at Un and 70℃