主要应用/Application 广泛应用于UPS、SMPSs，逆变电源、焊机电源等设备中起直流支撑和滤波。 DC-Link and filter for UPS，SMPSs，inverter，welding machine power. 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：金属铝外壳，阻燃（UL94V-0级）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 Dielectric：Polypropylene film Construction：Extended metalized film ，dry connection Coating：Aluminum case with resin sealing.Flame retardant execution（UL94V-0） Terminals：Copper nut or screw leads High stability Low ESR，ESL Self healing 技术性能/Specifications 引用标准/Reference standards GB/T 17702 IEC 61071 工作温度范围/Operating temperature range -40℃～85℃ 容量范围/Capacitance 80μF～1000μF 额定电压/Rated Voltage 500Vdc～2000Vdc 容量偏差/Tolerance ±5% ±10% 极间耐电压/Test voltage between terminals 1.5Ur（Vdc）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≤2×10-3 at 25℃±5℃，100Hz 绝缘电阻/Insulation resistance C×R≥5000s，at 100Vdc，25℃±5℃，60s 预期寿命/Life expectancy 200000h at Ur and 70℃