Buzzer System Builtin buzzer provides audio prompts to enhance safety during operation of the voltage regulator. This audible alert helps operators respond to status changes or fault conditions without relying solely on the display. Easy Maintenance Terminals Updated pluggable terminals simplify disassembly and replacement, streamlining both maintenance and installation tasks. The design reduces downtime and makes routine service easier. Large LCD Monitoring resolution LCD display allows users to view multiple parameters at once, facilitating easier performance monitoring and troubleshooting. PCB Design Constructed with reliable PCB materials to deliver longlasting durability and dependable performance in varying operating conditions. Use scenarios Factory floor control cabinet: The builtin buzzer provides immediate audible alerts for faults or status changes, enabling faster corrective action without constant visual monitoring. Field installation or maintenance: Pluggable terminals allow quick disassembly and replacement, reducing downtime during setup or servicing. Lab testing or development bench: The large LCD monitoring enables simultaneous observation of multiple operating parameters, supporting efficient performance evaluation and optimization.