Aisikai Generator ATS Panel for Genset System Automatic Transfer Switch Skt1-1250A. Wide Current Range: Available from 20A to 3200A for diverse residential, commercial, and industrial applications. High-Quality Materials: 99.99% T2 pure copper busbars with silver-plated surface for excellent conductivity. Advanced Protection: Features over-voltage, under-voltage detection, and action timeout protection. Flexible Voltage Options: Standard AC220V with optional AC110V, AC280V, DC24V, and DC12V versions. Dual Power Switching: Supports utility-to-utility, utility-to-generator, and generator-to-generator switching. Long Mechanical Life: Rated for 20,000 mechanical operations ensuring durability. Manual Operation: Includes manual emergency operating handle for maintenance and troubleshooting. Comprehensive Certifications: Certified with CCC, CE, IEC CB, and ISO9001 quality management standards.