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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
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引用标准/Reference standard
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IEC 61071 60068 60384
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工作温度范围/Operating temperature range
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-40~85℃
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容量范围/Capacitance
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5.0~100μF
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额定电压/ Rated Voltage
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400,800,1000Vdc (250,400,500Vac)
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容量偏差/ Tolerance
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±5%, ±10%
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极间耐电压/ Test voltage between terminals
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1.6Un 10s 25±5℃
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极壳耐电压 /Test voltage between terminals and case
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3000V 50Hz 60S, 25±5℃
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损耗角正切/Dissipation factor
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tgδ≤1×10-3 at 25±5℃ , 1KHz
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绝缘电阻/Insulation resistance
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C*IR≥5000S, at 100VDC,25±5℃,60S
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预期寿命/Life expectancy
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100000h at Un and 70℃
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