Metallized Polypropylene(PP) - Capacitors for AC-Filter Single-Phase Applications. MKP-AS Series Capacitances from 25 uF to 420 uF. Rated Voltages from 400 VAC to 950 VAC. Features: Easy installation High energy density High withstanding voltage capability, self-healing properties High ripple current, good dv/dt Applications: Widely used in power electronics equipment for AC-filtering. Used in high power UPS, SMPS, frequency converters for AC-filtering, harmonic filtering, power factor correction. Construction: - Metallized polypropylene film - Dry type epoxy resin sealing - Aluminum cylindrical case - Insulated plastic cover -Copper nut/screw terminals