12kv Three Phase Solid Insulation Switchgear with 50Hz Frequency

12kv Three Phase Solid Insulation Switchgear with 50Hz Frequency. Fully Sealed Solid Insulation: All live parts sealed in epoxy resin shell, no SF6 gas, ensuring maintenance-free operation. Flexible Modular Design: V, C, and F units can be used independently or expanded freely for ring network systems. High Reliability Mechanism: Integrated spring-operated mechanism with fewer parts and high reliability for interlocking. Comprehensive Certification: Meets IEC62271, GB3906, and other international standards for high voltage switchgear. Customizable Parameters: Rated voltage, current, and protection level (IP4X) can be adjusted to user needs. Advanced Arc Extinguishing: Uses special copper-chromium contacts and longitudinal magnetic field for stable short-circuit breaking. Smart Control Options: Instrument room can be equipped with microcomputer protection controllers for automation.