
Railway Grade Self Healing Low Loss MKP 450V Capacitor for UPS Polypropylene Capacitor. Self-Healing Technology: Metallized polypropylene film with excellent self-healing performance for long-term reliability. Wide Voltage Range: Rated voltage from 250V to 1000V AC, suitable for various power systems up to 1000V. Built-in Safety Protection: Features built-in discharge resistor and overvoltage protection to prevent accidents. OEM/ODM Customization: Custom-tailored solutions available based on customer drawings and specific requirements. Comprehensive Certification: Complies with GB/T 12747.1, CE, CQC, ISO45001, and ISO14001 standards. High-Quality Materials: Main materials sourced from Singapore, South Korea SKC, and qualified domestic manufacturers. 100% Quality Testing: All goods undergo 100% visual and functional testing before shipping. Ultra-low dissipation factor for minimal heat generation and reduced energy waste, improving overall power system efficiency. High Overload & Surge Withstanding Capability Designed to withstand high inrush current peaks (up to 200 times rated current), ensuring stable performance under grid fluctuations or start-up surges. Explosion-Proof & Leakage-Proof Structure Adopts dry-type or non-toxic biodegradable oil-filled design with overpressure disconnector, preventing casing rupture and environmental contamination in case.