- Function: A testing instrument for the terminals of the control panel to verify reliability and safety during electrical system testing and maintenance. - Range and compatibility: Measures across a wide range of 60V to 600V in three-phase configurations. Designed to support typical three-phase electrical installations and control panel terminals. - Detection and insights: The rotation tester accurately detects phase sequences and open phases, providing critical insights into electrical safety and overall system stability. - Performance and reliability: Engineered to deliver high reliability and dependable performance in field and workshop environments. - Portability: Lightweight and portable for easy transport and on-site use. Use scenarios: - Panel commissioning and maintenance in industrial facilities: Verify correct wiring order and quickly identify open phases to prevent miswiring and equipment faults. - On-site safety checks before energizing equipment: Ensure phase sequence correctness and detect potential wiring issues to reduce startup risks. - Training and testing environments: Use in labs or classrooms to teach technicians how to safely verify control panel connections and assess electrical system stability. Note: This description preserves the original product specifications and functions, emphasizing practical benefits, compatibility with 60V-600V three-phase systems, accurate phase detection, and portable design.