Technical manual for the CW1 series intelligent universal circuit breaker, covering specifications, installation, wiring and communication options.
The CW1 series intelligent universal circuit breaker is designed for low‑voltage distribution networks and can serve as a main switch, motor protector, transformer or busbar protector. It is available in fixed and draw‑out types, with current ratings from 630 A to 5000 A and short‑circuit breaking capacities of 80 kA‑120 kA.
The device supports multiple communication protocols (Modbus‑RTU, Profibus, DeviceNet, CAN and Ethernet) via optional adapters, and offers configurable intelligent controllers with overload, short‑circuit and ground‑fault protection. Environmental limits include operation from –5 °C to +40 °C and storage from –40 °C to +70 °C. This manual is written in Chinese.