Intelligent Reclosing Circuit Breaker

It employs a high-performance 32-bit ARM microprocessor for real-time signal processing and intelligent control; residual current (leakage) protection with on‑line adjustable residual current thresholds and a reclosing function; real-time monitoring and tracking of line residual current, with automatic threshold adjustment to ensure high operational availability and reliability; high breaking capacity to guarantee dependable short‑circuit protection; overvoltage protection, undervoltage protection, and phase‑loss protection; real-time display of line residual current, three‑phase supply voltage, and load current; protection functions and parameters can be configured and modified online.

Electronic Molded Case Circuit Breaker

It employs a high-performance 32-bit ARM microprocessor for real-time signal processing and intelligent control; it features three-stage protection—long‑delay, short‑delay, and instantaneous—and utilizes electronic trip units that are independent of the supply voltage; it offers high breaking capacity, ensuring reliable short‑circuit protection; during current‑fault protection, it can store fault information and report it to the system; it provides detailed real-time monitoring of load parameters such as current, voltage, and phase loss; it integrates comprehensive electrical protection functions, including short‑circuit, overload, over‑/under‑voltage, and phase‑loss protection; it also includes built-in communication capabilities, enabling remote signaling, telemetry, remote control, and remote adjustment.

Intelligent Molded Case Circuit Breaker

It features overload long-time inverse‑time, short-time inverse‑time, definite‑time, and instantaneous trip functions, which can be configured by the user to achieve the desired protection characteristics. It also includes single-phase-to-ground protection. Display functions include set current display, operating current display, and phase‑to‑phase voltage display; alarm functions include overload alarms; self‑test functions comprise overheat self‑diagnosis and microprocessor‑based self‑diagnostics; and test functions allow verification of the intelligent controller's operating characteristics.