KEY FEATURES
- Modular cabinet assembly with floor-mounted trolley circuit breaker structure design;
- Equipped with new composite-insulated vacuum circuit breaker, modular design ensures excellent interchangeability;
- Trolley integrates screw-nut drive mechanism, featuring: lightweight movement and anti-misoperation mechanical protection;
- Fully enclosed operation, supports all functions with cabinet door locked;
- Triple mechanical interlock system (main switch-trolley-cabinet door), 100% compliant with “five-prevention” requirements;
- Optimized cable chamber: Large-capacity wiring space supports multiple parallel cables;
- Includes fast grounding switch for: circuit safety grounding and short-circuit protection;
- Protection rating: IP3X during normal operation, IP2X when trolley chamber door is open.