• Equipped with comprehensive detection and protection functions, with the latest microcomputer control system as the core, electromagnetic compatibility design, real-time detection of power supply status, ensuring reliable operation of the power supply system;

• Equipped with reliable mechanical interlocking and a unique eccentric selection structure, it ensures that only one set of power supplies is available, making it impossible for two sets of power supplies to be connected to the load simultaneously;

• Has excellent arc extinguishing performance, all kinds of abnormal arcs can be reliably extinguished, the arc duration is short, and the contact loss is low;

• Fast switching speed, quickly switching between two sets of power sources: commonly used and backup.