The manual provides specifications, installation instructions, wiring diagrams and intelligent controller features for the CW2 series intelligent universal…
The CW2 series intelligent universal circuit breakers are designed for 50 Hz/60 Hz AC distribution networks with rated voltages of 400 V or 690 V and rated currents up to 6300 A. They offer high‑breaking capacity, zero‑arc operation, isolation functions and a range of intelligent controllers for enhanced protection and monitoring.
The document includes a detailed table of contents covering type definitions, structural synopsis, main technical indices, wiring diagrams, mounting dimensions, communication options (Modbus‑RTU, Profibus, DeviceNet, CAN, Ethernet) and ordering information, making it a comprehensive guide for engineers and installers. This manual is written in Chinese.
| Rated working voltage | 400 V / 690 V |
|---|---|
| Maximum rated current | 6300 A (or below) |
| Rated short‑circuit breaking capacity (Icu) at 400 V | 55 kA – 120 kA |
| Rated short‑circuit breaking capacity (Icu) at 690 V | 40 kA – 85 kA |
| Rated short‑time withstand current (Icw) at 400 V | 42 kA – 100 kA |
| Operating temperature range | -40 °C to +70 °C |
| Communication protocol support | Modbus‑RTU, Profibus, DeviceNet, CAN, Ethernet |
| Physical width of CW2‑1600 model | 248 mm |
The CW2 series is rated for 400 V or 690 V AC.
They are rated for up to 6300 A, or lower currents as required.
At 400 V the breaking capacity ranges from 55 kA to 120 kA.
The controller can communicate via Modbus‑RTU, Profibus, DeviceNet, CAN bus and Ethernet.