产品概述:
中、小功率直流母线支撑滤波电容器.大电流
产品特点:
产品运用:
应用:直流母线高纹波吸收,开关电源输入、输出端滤波,高频电源直流母线电压支撑
典型运用图:
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
Dielectric: Polypropylene film
Construction: Extended metalized r film, dry construction
Coating: Polyester tape wrapping with resin sealing.
Flame retardant execution(UL 94V-0)
Terminals: Copper nut or lugs leads
Heavy ripple current
High stability, low losses
Self healing
技术性能/Specifications
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℃