Data center facilities: server rooms, IDC computing centers, and photovoltaic energy storage distribution rooms, ensuring seamless switching between municipal power and backup generators to prevent data loss due to power outages; their isolation features comply with electrical maintenance safety standards.

Hospital medical power distribution system: includes operating rooms, ICU (Intensive Care Unit), life monitoring equipment, and emergency power circuits, with automatic dual-city power switching to ensure continuous power supply for medical devices; it constitutes an essential distribution component for Class I loads.

Rail transit stations: high-speed rail stations, subway stations, tunnel fire protection power distribution systems, and signaling control systems, designed to prevent signal failures caused by mains power interruptions and ensure operational safety as well as fire prevention.